Example 1 with SpatialQuantity
use of cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity in project vcell by virtualcell.
the class SimulationContext method getLocalEntries.
public void getLocalEntries(Map<String, SymbolTableEntry> entryMap) {
getModel().getEntries(entryMap);
for (SymbolTableEntry ste : fieldSimulationContextParameters) {
entryMap.put(ste.getName(), ste);
}
for (SymbolTableEntry ste : dataContext.getDataSymbols()) {
entryMap.put(ste.getName(), ste);
}
for (SpatialObject spatialObject : spatialObjects) {
for (SpatialQuantity spatialQuantity : spatialObject.getSpatialQuantities()) {
if (spatialQuantity.isEnabled()) {
entryMap.put(spatialQuantity.getName(), spatialQuantity);
}
}
}
entryMap.put(MathFunctionDefinitions.fieldFunctionDefinition.getName(), MathFunctionDefinitions.fieldFunctionDefinition);
}
Also used :
SymbolTableEntry(cbit.vcell.parser.SymbolTableEntry)
SpatialQuantity(cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity)
SpatialObject(cbit.vcell.mapping.spatial.SpatialObject)
Example 2 with SpatialQuantity
use of cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity in project vcell by virtualcell.
the class DiffEquMathMapping method refreshMathDescription.
/**
* This method was created in VisualAge.
*/
@SuppressWarnings("deprecation")
private void refreshMathDescription() throws MappingException, MatrixException, MathException, ExpressionException, ModelException {
// All sizes must be set for new ODE models and ratios must be set for old ones.
simContext.checkValidity();
//
// temporarily place all variables in a hashtable (before binding) and discarding duplicates (check for equality)
//
VariableHash varHash = new VariableHash();
StructureMapping[] structureMappings = simContext.getGeometryContext().getStructureMappings();
//
// verify that all structures are mapped to subvolumes and all subvolumes are mapped to a structure
//
// Structure structures[] =
simContext.getGeometryContext().getModel().getStructures();
// for (int i = 0; i < structures.length; i++){
// StructureMapping sm = simContext.getGeometryContext().getStructureMapping(structures[i]);
// if (sm==null || (sm.getGeometryClass() == null)){
// localIssueList.add(new Issue(structures[i], IssueCategory.StructureNotMapped,"In Application '" + simContext.getName() + "', model structure '"+structures[i].getName()+"' not mapped to a geometry subdomain",Issue.SEVERITY_WARNING));
// }
// }
// SubVolume subVolumes[] = simContext.getGeometryContext().getGeometry().getGeometrySpec().getSubVolumes();
// for (int i = 0; i < subVolumes.length; i++){
// Structure[] mappedStructures = simContext.getGeometryContext().getStructuresFromGeometryClass(subVolumes[i]);
// if (mappedStructures==null || mappedStructures.length==0){
// localIssueList.add(new Issue(subVolumes[i], IssueCategory.GeometryClassNotMapped,"In Application '" + simContext.getName() + "', geometry subVolume '"+subVolumes[i].getName()+"' not mapped from a model structure",Issue.SEVERITY_WARNING));
// }
// }
// deals with model parameters
HashMap<VolVariable, EventAssignmentOrRateRuleInitParameter> eventOrRateRuleVolVarHash = new HashMap<VolVariable, EventAssignmentOrRateRuleInitParameter>();
HashMap<VolVariable, RateRuleRateParameter> rateRuleRateParamHash = new HashMap<VolVariable, RateRuleRateParameter>();
ArrayList<SymbolTableEntry> rateRuleVarTargets = new ArrayList<SymbolTableEntry>();
Model model = simContext.getModel();
ModelUnitSystem modelUnitSystem = model.getUnitSystem();
VCUnitDefinition timeUnit = modelUnitSystem.getTimeUnit();
ModelParameter[] modelParameters = model.getModelParameters();
if (simContext.getGeometry().getDimension() == 0) {
//
// global parameters from model (that presently are constants)
//
BioEvent[] bioEvents = simContext.getBioEvents();
ArrayList<SymbolTableEntry> eventAssignTargets = new ArrayList<SymbolTableEntry>();
if (bioEvents != null && bioEvents.length > 0) {
for (BioEvent be : bioEvents) {
ArrayList<EventAssignment> eventAssignments = be.getEventAssignments();
if (eventAssignments != null) {
for (EventAssignment ea : eventAssignments) {
if (!eventAssignTargets.contains(ea.getTarget())) {
eventAssignTargets.add(ea.getTarget());
}
}
}
}
}
/**
* @author anu : RATE RULES
*/
RateRule[] rateRules = simContext.getRateRules();
if (rateRules != null && rateRules.length > 0) {
for (RateRule rr : rateRules) {
SymbolTableEntry rateRuleVar = rr.getRateRuleVar();
if (!rateRuleVarTargets.contains(rateRuleVar)) {
rateRuleVarTargets.add(rateRuleVar);
}
}
}
for (int j = 0; j < modelParameters.length; j++) {
Expression modelParamExpr = modelParameters[j].getExpression();
GeometryClass geometryClass = getDefaultGeometryClass(modelParamExpr);
VCUnitDefinition paramUnit = modelParameters[j].getUnitDefinition();
modelParamExpr = getIdentifierSubstitutions(modelParamExpr, paramUnit, geometryClass);
if (eventAssignTargets.contains(modelParameters[j]) || rateRuleVarTargets.contains(modelParameters[j])) {
EventAssignmentOrRateRuleInitParameter eap = null;
try {
eap = addEventAssignmentOrRateRuleInitParameter(modelParameters[j], modelParamExpr, PARAMETER_ROLE_EVENTASSIGN_OR_RATERULE_INITCONDN, paramUnit);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new MappingException(e.getMessage());
}
VolVariable volVar = new VolVariable(modelParameters[j].getName(), null);
varHash.addVariable(volVar);
eventOrRateRuleVolVarHash.put(volVar, eap);
/**
* RATE RULES
*/
if (rateRuleVarTargets.contains(modelParameters[j])) {
RateRuleRateParameter rateParam = null;
try {
Expression origExp = simContext.getRateRule(modelParameters[j]).getRateRuleExpression();
VCUnitDefinition rateUnit = modelUnitSystem.getInstance_TBD();
if (paramUnit != null && !paramUnit.equals(modelUnitSystem.getInstance_TBD())) {
rateUnit = paramUnit.divideBy(timeUnit);
}
Expression rateExpr = getIdentifierSubstitutions(origExp, rateUnit, geometryClass);
rateParam = addRateRuleRateParameter(modelParameters[j], rateExpr, PARAMETER_ROLE_RATERULE_RATE, rateUnit);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new MappingException(e.getMessage());
}
rateRuleRateParamHash.put(volVar, rateParam);
}
} else {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(modelParameters[j], geometryClass), modelParamExpr, geometryClass));
}
}
} else {
for (int j = 0; j < modelParameters.length; j++) {
Expression modelParamExpr = modelParameters[j].getExpression();
GeometryClass geometryClass = getDefaultGeometryClass(modelParamExpr);
modelParamExpr = getIdentifierSubstitutions(modelParamExpr, modelParameters[j].getUnitDefinition(), geometryClass);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(modelParameters[j], geometryClass), modelParamExpr, geometryClass));
}
}
//
for (SimulationContextParameter scParameter : simContext.getSimulationContextParameters()) {
Expression scParameterExpression = scParameter.getExpression();
GeometryClass gc = getDefaultGeometryClass(scParameterExpression);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(scParameter, gc), getIdentifierSubstitutions(scParameter.getExpression(), scParameter.getUnitDefinition(), gc), gc));
}
//
for (DataSymbol dataSymbol : simContext.getDataContext().getDataSymbols()) {
if (dataSymbol instanceof FieldDataSymbol) {
FieldDataSymbol fieldDataSymbol = (FieldDataSymbol) dataSymbol;
GeometryClass geometryClass = null;
FieldFunctionArguments ffs = new FieldFunctionArguments(fieldDataSymbol.getExternalDataIdentifier().getName(), fieldDataSymbol.getFieldDataVarName(), new Expression(fieldDataSymbol.getFieldDataVarTime()), VariableType.getVariableTypeFromVariableTypeName(fieldDataSymbol.getFieldDataVarType()));
Expression exp = new Expression(ffs.infix());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dataSymbol, geometryClass), getIdentifierSubstitutions(exp, dataSymbol.getUnitDefinition(), geometryClass), geometryClass));
} else {
throw new RuntimeException("In Application '" + simContext.getName() + "', dataSymbol type '" + dataSymbol.getClass().getName() + "' not yet supported for math generation");
}
}
//
// gather only those reactionSteps that are not "excluded"
//
ReactionSpec[] reactionSpecs = simContext.getReactionContext().getReactionSpecs();
Vector<ReactionStep> rsList = new Vector<ReactionStep>();
for (int i = 0; i < reactionSpecs.length; i++) {
if (reactionSpecs[i].isExcluded() == false) {
rsList.add(reactionSpecs[i].getReactionStep());
}
}
ReactionStep[] reactionSteps = new ReactionStep[rsList.size()];
rsList.copyInto(reactionSteps);
//
for (int i = 0; i < reactionSteps.length; i++) {
Kinetics.UnresolvedParameter[] unresolvedParameters = reactionSteps[i].getKinetics().getUnresolvedParameters();
if (unresolvedParameters != null && unresolvedParameters.length > 0) {
StringBuffer buffer = new StringBuffer();
for (int j = 0; j < unresolvedParameters.length; j++) {
if (j > 0) {
buffer.append(", ");
}
buffer.append(unresolvedParameters[j].getName());
}
throw new MappingException("In Application '" + simContext.getName() + "', " + reactionSteps[i].getDisplayType() + " '" + reactionSteps[i].getName() + "' contains unresolved identifier(s): " + buffer);
}
}
//
// create new MathDescription (based on simContext's previous MathDescription if possible)
//
MathDescription oldMathDesc = simContext.getMathDescription();
mathDesc = null;
if (oldMathDesc != null) {
if (oldMathDesc.getVersion() != null) {
mathDesc = new MathDescription(oldMathDesc.getVersion());
} else {
mathDesc = new MathDescription(oldMathDesc.getName());
}
} else {
mathDesc = new MathDescription(simContext.getName() + "_generated");
}
//
// volume variables
//
Enumeration<SpeciesContextMapping> enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = enum1.nextElement();
if (scm.getVariable() instanceof VolVariable) {
if (!(mathDesc.getVariable(scm.getVariable().getName()) instanceof VolVariable)) {
varHash.addVariable(scm.getVariable());
}
}
}
//
// membrane variables
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() instanceof MemVariable) {
varHash.addVariable(scm.getVariable());
}
}
//
// volume region variables
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() instanceof VolumeRegionVariable) {
varHash.addVariable(scm.getVariable());
}
}
//
// membrane region variables
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() instanceof MembraneRegionVariable) {
varHash.addVariable(scm.getVariable());
}
}
//
// add compartment and membrane subdomains
//
ArrayList<CompartmentSubdomainContext> compartmentSubdomainContexts = new ArrayList<CompartmentSubdomainContext>();
ArrayList<MembraneSubdomainContext> membraneSubdomainContexts = new ArrayList<MembraneSubdomainContext>();
addSubdomains(model, compartmentSubdomainContexts, membraneSubdomainContexts);
// membrane velocities set on MembraneSubdomains later.
addSpatialProcesses(varHash, compartmentSubdomainContexts, membraneSubdomainContexts);
varHash.addVariable(new Constant(getMathSymbol(model.getPI_CONSTANT(), null), getIdentifierSubstitutions(model.getPI_CONSTANT().getExpression(), model.getPI_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getFARADAY_CONSTANT(), null), getIdentifierSubstitutions(model.getFARADAY_CONSTANT().getExpression(), model.getFARADAY_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getFARADAY_CONSTANT_NMOLE(), null), getIdentifierSubstitutions(model.getFARADAY_CONSTANT_NMOLE().getExpression(), model.getFARADAY_CONSTANT_NMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getGAS_CONSTANT(), null), getIdentifierSubstitutions(model.getGAS_CONSTANT().getExpression(), model.getGAS_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getTEMPERATURE(), null), getIdentifierSubstitutions(new Expression(simContext.getTemperatureKelvin()), model.getTEMPERATURE().getUnitDefinition(), null)));
//
// only calculate potential if at least one MembraneMapping has CalculateVoltage == true
//
boolean bCalculatePotential = false;
for (int i = 0; i < structureMappings.length; i++) {
if (structureMappings[i] instanceof MembraneMapping) {
if (((MembraneMapping) structureMappings[i]).getCalculateVoltage()) {
bCalculatePotential = true;
}
}
}
potentialMapping = new PotentialMapping(simContext, this);
if (bCalculatePotential) {
potentialMapping.computeMath();
//
// copy functions for currents and constants for capacitances
//
ElectricalDevice[] devices = potentialMapping.getElectricalDevices();
for (int j = 0; j < devices.length; j++) {
if (devices[j] instanceof MembraneElectricalDevice) {
MembraneElectricalDevice membraneElectricalDevice = (MembraneElectricalDevice) devices[j];
MembraneMapping memMapping = membraneElectricalDevice.getMembraneMapping();
Parameter specificCapacitanceParm = memMapping.getParameterFromRole(MembraneMapping.ROLE_SpecificCapacitance);
varHash.addVariable(new Constant(getMathSymbol(specificCapacitanceParm, memMapping.getGeometryClass()), getIdentifierSubstitutions(specificCapacitanceParm.getExpression(), specificCapacitanceParm.getUnitDefinition(), memMapping.getGeometryClass())));
ElectricalDevice.ElectricalDeviceParameter transmembraneCurrentParm = membraneElectricalDevice.getParameterFromRole(ElectricalDevice.ROLE_TransmembraneCurrent);
ElectricalDevice.ElectricalDeviceParameter totalCurrentParm = membraneElectricalDevice.getParameterFromRole(ElectricalDevice.ROLE_TotalCurrent);
ElectricalDevice.ElectricalDeviceParameter capacitanceParm = membraneElectricalDevice.getParameterFromRole(ElectricalDevice.ROLE_Capacitance);
GeometryClass geometryClass = membraneElectricalDevice.getMembraneMapping().getGeometryClass();
if (totalCurrentParm != null && /* totalCurrentDensityParm.getExpression()!=null && */
memMapping.getCalculateVoltage()) {
Expression totalCurrentDensityExp = (totalCurrentParm.getExpression() != null) ? (totalCurrentParm.getExpression()) : (new Expression(0.0));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(totalCurrentParm, geometryClass), getIdentifierSubstitutions(totalCurrentDensityExp, totalCurrentParm.getUnitDefinition(), geometryClass), geometryClass));
}
if (transmembraneCurrentParm != null && transmembraneCurrentParm.getExpression() != null && memMapping.getCalculateVoltage()) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(transmembraneCurrentParm, geometryClass), getIdentifierSubstitutions(transmembraneCurrentParm.getExpression(), transmembraneCurrentParm.getUnitDefinition(), geometryClass), geometryClass));
}
if (capacitanceParm != null && capacitanceParm.getExpression() != null && memMapping.getCalculateVoltage()) {
StructureMappingParameter sizeParameter = membraneElectricalDevice.getMembraneMapping().getSizeParameter();
if (simContext.getGeometry().getDimension() == 0 && (sizeParameter.getExpression() == null || sizeParameter.getExpression().isZero())) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(capacitanceParm, geometryClass), getIdentifierSubstitutions(Expression.mult(memMapping.getNullSizeParameterValue(), specificCapacitanceParm.getExpression()), capacitanceParm.getUnitDefinition(), geometryClass), geometryClass));
} else {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(capacitanceParm, geometryClass), getIdentifierSubstitutions(capacitanceParm.getExpression(), capacitanceParm.getUnitDefinition(), geometryClass), geometryClass));
}
}
//
if (membraneElectricalDevice.getDependentVoltageExpression() == null) {
// is Voltage Independent?
StructureMapping.StructureMappingParameter initialVoltageParm = memMapping.getInitialVoltageParameter();
varHash.addVariable(newFunctionOrConstant(getMathSymbol(initialVoltageParm, memMapping.getGeometryClass()), getIdentifierSubstitutions(initialVoltageParm.getExpression(), initialVoltageParm.getUnitDefinition(), memMapping.getGeometryClass()), memMapping.getGeometryClass()));
} else //
// membrane forced potential
//
{
varHash.addVariable(newFunctionOrConstant(getMathSymbol(memMapping.getMembrane().getMembraneVoltage(), memMapping.getGeometryClass()), getIdentifierSubstitutions(membraneElectricalDevice.getDependentVoltageExpression(), memMapping.getMembrane().getMembraneVoltage().getUnitDefinition(), memMapping.getGeometryClass()), memMapping.getGeometryClass()));
}
} else if (devices[j] instanceof CurrentClampElectricalDevice) {
CurrentClampElectricalDevice currentClampDevice = (CurrentClampElectricalDevice) devices[j];
// total current = current source (no capacitance)
Parameter totalCurrentParm = currentClampDevice.getParameterFromRole(CurrentClampElectricalDevice.ROLE_TotalCurrent);
Parameter currentParm = currentClampDevice.getParameterFromRole(CurrentClampElectricalDevice.ROLE_TransmembraneCurrent);
// Parameter dependentVoltage = currentClampDevice.getCurrentClampStimulus().getVoltageParameter();
Feature deviceElectrodeFeature = currentClampDevice.getCurrentClampStimulus().getElectrode().getFeature();
Feature groundElectrodeFeature = simContext.getGroundElectrode().getFeature();
Membrane membrane = model.getStructureTopology().getMembrane(deviceElectrodeFeature, groundElectrodeFeature);
GeometryClass geometryClass = null;
if (membrane != null) {
StructureMapping membraneStructureMapping = simContext.getGeometryContext().getStructureMapping(membrane);
geometryClass = membraneStructureMapping.getGeometryClass();
}
varHash.addVariable(newFunctionOrConstant(getMathSymbol(totalCurrentParm, geometryClass), getIdentifierSubstitutions(totalCurrentParm.getExpression(), totalCurrentParm.getUnitDefinition(), geometryClass), geometryClass));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(currentParm, geometryClass), getIdentifierSubstitutions(currentParm.getExpression(), currentParm.getUnitDefinition(), geometryClass), geometryClass));
// varHash.addVariable(newFunctionOrConstant(getMathSymbol(dependentVoltage,null),getIdentifierSubstitutions(currentClampDevice.getDependentVoltageExpression(),dependentVoltage.getUnitDefinition(),null)));
//
// add user-defined parameters
//
ElectricalDevice.ElectricalDeviceParameter[] parameters = currentClampDevice.getParameters();
for (int k = 0; k < parameters.length; k++) {
if (parameters[k].getExpression() != null) {
// guards against voltage parameters that are "variable".
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parameters[k], null), getIdentifierSubstitutions(parameters[k].getExpression(), parameters[k].getUnitDefinition(), geometryClass), geometryClass));
}
}
} else if (devices[j] instanceof VoltageClampElectricalDevice) {
VoltageClampElectricalDevice voltageClampDevice = (VoltageClampElectricalDevice) devices[j];
Feature deviceElectrodeFeature = voltageClampDevice.getVoltageClampStimulus().getElectrode().getFeature();
Feature groundElectrodeFeature = simContext.getGroundElectrode().getFeature();
Membrane membrane = model.getStructureTopology().getMembrane(deviceElectrodeFeature, groundElectrodeFeature);
GeometryClass geometryClass = null;
if (membrane != null) {
StructureMapping membraneStructureMapping = simContext.getGeometryContext().getStructureMapping(membrane);
geometryClass = membraneStructureMapping.getGeometryClass();
}
// total current = current source (no capacitance)
Parameter totalCurrent = voltageClampDevice.getParameterFromRole(VoltageClampElectricalDevice.ROLE_TotalCurrent);
Parameter totalCurrentParm = voltageClampDevice.getParameterFromRole(VoltageClampElectricalDevice.ROLE_TotalCurrent);
Parameter voltageParm = voltageClampDevice.getParameterFromRole(VoltageClampElectricalDevice.ROLE_Voltage);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(totalCurrent, geometryClass), getIdentifierSubstitutions(totalCurrent.getExpression(), totalCurrent.getUnitDefinition(), geometryClass), geometryClass));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(totalCurrentParm, geometryClass), getIdentifierSubstitutions(totalCurrentParm.getExpression(), totalCurrentParm.getUnitDefinition(), geometryClass), geometryClass));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(voltageParm, geometryClass), getIdentifierSubstitutions(voltageParm.getExpression(), voltageParm.getUnitDefinition(), geometryClass), geometryClass));
//
// add user-defined parameters
//
ElectricalDevice.ElectricalDeviceParameter[] parameters = voltageClampDevice.getParameters();
for (int k = 0; k < parameters.length; k++) {
if (parameters[k].getRole() == ElectricalDevice.ROLE_UserDefined) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parameters[k], geometryClass), getIdentifierSubstitutions(parameters[k].getExpression(), parameters[k].getUnitDefinition(), geometryClass), geometryClass));
}
}
}
}
} else {
//
for (int j = 0; j < structureMappings.length; j++) {
if (structureMappings[j] instanceof MembraneMapping) {
MembraneMapping memMapping = (MembraneMapping) structureMappings[j];
varHash.addVariable(newFunctionOrConstant(getMathSymbol(memMapping.getMembrane().getMembraneVoltage(), memMapping.getGeometryClass()), getIdentifierSubstitutions(memMapping.getInitialVoltageParameter().getExpression(), memMapping.getInitialVoltageParameter().getUnitDefinition(), memMapping.getGeometryClass()), memMapping.getGeometryClass()));
}
}
}
//
for (int j = 0; j < structureMappings.length; j++) {
if (structureMappings[j] instanceof MembraneMapping) {
MembraneMapping membraneMapping = (MembraneMapping) structureMappings[j];
Membrane.MembraneVoltage membraneVoltage = membraneMapping.getMembrane().getMembraneVoltage();
ElectricalDevice[] membraneDevices = potentialMapping.getElectricalDevices(membraneMapping.getMembrane());
// ElectricalDevice membraneDevice = null;
for (int i = 0; i < membraneDevices.length; i++) {
if (membraneDevices[i].hasCapacitance() && membraneDevices[i].getDependentVoltageExpression() == null) {
GeometryClass geometryClass = membraneMapping.getGeometryClass();
if (geometryClass == null) {
throw new MappingException("Application '" + getSimulationContext().getName() + "'\nGeometry->StructureMapping->(" + structureMappings[j].getStructure().getTypeName() + ")'" + structureMappings[j].getStructure().getName() + "' must be mapped to geometry domain.\n(see 'Problems' tab)");
}
Domain domain = new Domain(geometryClass);
if (membraneMapping.getCalculateVoltage() && bCalculatePotential) {
if (geometryClass instanceof SurfaceClass) {
//
if (mathDesc.getVariable(Membrane.MEMBRANE_VOLTAGE_REGION_NAME) == null) {
// varHash.addVariable(new MembraneRegionVariable(MembraneVoltage.MEMBRANE_VOLTAGE_REGION_NAME));
varHash.addVariable(new MembraneRegionVariable(getMathSymbol(membraneVoltage, geometryClass), domain));
}
} else {
//
// spatially unresolved membrane, and must solve for potential ... make VolVariable for this compartment
//
varHash.addVariable(new VolVariable(getMathSymbol(membraneVoltage, geometryClass), domain));
}
Parameter initialVoltageParm = membraneMapping.getInitialVoltageParameter();
Variable initVoltageFunction = newFunctionOrConstant(getMathSymbol(initialVoltageParm, geometryClass), getIdentifierSubstitutions(initialVoltageParm.getExpression(), initialVoltageParm.getUnitDefinition(), geometryClass), geometryClass);
varHash.addVariable(initVoltageFunction);
} else {
//
// don't calculate voltage, still may need it though
//
Parameter initialVoltageParm = membraneMapping.getInitialVoltageParameter();
Variable voltageFunction = newFunctionOrConstant(getMathSymbol(membraneMapping.getMembrane().getMembraneVoltage(), geometryClass), getIdentifierSubstitutions(initialVoltageParm.getExpression(), initialVoltageParm.getUnitDefinition(), geometryClass), geometryClass);
varHash.addVariable(voltageFunction);
}
}
}
}
}
//
for (int j = 0; j < reactionSteps.length; j++) {
ReactionStep rs = reactionSteps[j];
if (simContext.getReactionContext().getReactionSpec(rs).isExcluded()) {
continue;
}
Kinetics.KineticsParameter[] parameters = rs.getKinetics().getKineticsParameters();
GeometryClass geometryClass = null;
if (rs.getStructure() != null) {
geometryClass = simContext.getGeometryContext().getStructureMapping(rs.getStructure()).getGeometryClass();
}
if (parameters != null) {
for (int i = 0; i < parameters.length; i++) {
if (((parameters[i].getRole() == Kinetics.ROLE_CurrentDensity) || (parameters[i].getRole() == Kinetics.ROLE_LumpedCurrent)) && (parameters[i].getExpression() == null || parameters[i].getExpression().isZero())) {
continue;
}
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parameters[i], geometryClass), getIdentifierSubstitutions(parameters[i].getExpression(), parameters[i].getUnitDefinition(), geometryClass), geometryClass));
}
}
}
//
// initial constants (either function or constant)
//
SpeciesContextSpec[] speciesContextSpecs = simContext.getReactionContext().getSpeciesContextSpecs();
for (int i = 0; i < speciesContextSpecs.length; i++) {
// add initial count if present (!= null)
SpeciesContextSpecParameter initCountParm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_InitialCount);
SpeciesContext speciesContext = speciesContextSpecs[i].getSpeciesContext();
if (initCountParm != null && initCountParm.getExpression() != null) {
Expression initCountExpr = new Expression(initCountParm.getExpression());
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContext.getStructure());
String[] symbols = initCountExpr.getSymbols();
// Check if 'initExpr' has other speciesContexts in its expression, need to replace it with 'spContext_init'
for (int j = 0; symbols != null && j < symbols.length; j++) {
// if symbol is a speciesContext, replacing it with a reference to initial condition for that speciesContext.
SpeciesContext spC = null;
SymbolTableEntry ste = initCountExpr.getSymbolBinding(symbols[j]);
if (ste instanceof SpeciesContextSpecProxyParameter) {
SpeciesContextSpecProxyParameter spspp = (SpeciesContextSpecProxyParameter) ste;
if (spspp.getTarget() instanceof SpeciesContext) {
spC = (SpeciesContext) spspp.getTarget();
SpeciesContextSpec spcspec = simContext.getReactionContext().getSpeciesContextSpec(spC);
SpeciesContextSpecParameter spCInitParm = spcspec.getParameterFromRole(SpeciesContextSpec.ROLE_InitialCount);
// need to get init condn expression, but can't get it from getMathSymbol() (mapping between bio and math), hence get it as below.
Expression scsInitExpr = new Expression(spCInitParm, getNameScope());
// scsInitExpr.bindExpression(this);
initCountExpr.substituteInPlace(new Expression(spC.getName()), scsInitExpr);
}
}
}
// now create the appropriate function for the current speciesContextSpec.
varHash.addVariable(newFunctionOrConstant(getMathSymbol(initCountParm, sm.getGeometryClass()), getIdentifierSubstitutions(initCountExpr, initCountParm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
// add initial concentration (may be derived from initial count if necessary)
SpeciesContextSpecParameter initConcParm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration);
if (initConcParm != null) {
Expression initConcExpr = null;
if (initConcParm.getExpression() != null) {
initConcExpr = new Expression(initConcParm.getExpression());
} else if (initCountParm != null && initCountParm.getExpression() != null) {
Expression structureSizeExpr = new Expression(speciesContext.getStructure().getStructureSize(), getNameScope());
VCUnitDefinition concUnit = initConcParm.getUnitDefinition();
VCUnitDefinition countDensityUnit = initCountParm.getUnitDefinition().divideBy(speciesContext.getStructure().getStructureSize().getUnitDefinition());
Expression unitFactor = getUnitFactor(concUnit.divideBy(countDensityUnit));
initConcExpr = Expression.mult(Expression.div(new Expression(initCountParm, getNameScope()), structureSizeExpr), unitFactor);
}
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContext.getStructure());
String[] symbols = initConcExpr.getSymbols();
// Check if 'initExpr' has other speciesContexts in its expression, need to replace it with 'spContext_init'
for (int j = 0; symbols != null && j < symbols.length; j++) {
// if symbol is a speciesContext, replacing it with a reference to initial condition for that speciesContext.
SpeciesContext spC = null;
SymbolTableEntry ste = initConcExpr.getSymbolBinding(symbols[j]);
if (ste instanceof SpeciesContextSpecProxyParameter) {
SpeciesContextSpecProxyParameter spspp = (SpeciesContextSpecProxyParameter) ste;
if (spspp.getTarget() instanceof SpeciesContext) {
spC = (SpeciesContext) spspp.getTarget();
SpeciesContextSpec spcspec = simContext.getReactionContext().getSpeciesContextSpec(spC);
SpeciesContextSpecParameter spCInitParm = spcspec.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration);
// if initConc param expression is null, try initCount
if (spCInitParm.getExpression() == null) {
spCInitParm = spcspec.getParameterFromRole(SpeciesContextSpec.ROLE_InitialCount);
}
// need to get init condn expression, but can't get it from getMathSymbol() (mapping between bio and math), hence get it as below.
Expression scsInitExpr = new Expression(spCInitParm, getNameScope());
// scsInitExpr.bindExpression(this);
initConcExpr.substituteInPlace(new Expression(spC.getName()), scsInitExpr);
}
}
}
// now create the appropriate function for the current speciesContextSpec.
varHash.addVariable(newFunctionOrConstant(getMathSymbol(initConcParm, sm.getGeometryClass()), getIdentifierSubstitutions(initConcExpr, initConcParm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
//
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextMapping scm = getSpeciesContextMapping(speciesContextSpecs[i].getSpeciesContext());
SpeciesContextSpec.SpeciesContextSpecParameter diffParm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_DiffusionRate);
if (diffParm != null && (scm.isPDERequired())) {
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(diffParm, sm.getGeometryClass()), getIdentifierSubstitutions(diffParm.getExpression(), diffParm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
//
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextSpec.SpeciesContextSpecParameter bc_xm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueXm);
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
if (bc_xm != null && (bc_xm.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_xm, sm.getGeometryClass()), getIdentifierSubstitutions(bc_xm.getExpression(), bc_xm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_xp = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueXp);
if (bc_xp != null && (bc_xp.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_xp, sm.getGeometryClass()), getIdentifierSubstitutions(bc_xp.getExpression(), bc_xp.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_ym = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueYm);
if (bc_ym != null && (bc_ym.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_ym, sm.getGeometryClass()), getIdentifierSubstitutions(bc_ym.getExpression(), bc_ym.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_yp = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueYp);
if (bc_yp != null && (bc_yp.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_yp, sm.getGeometryClass()), getIdentifierSubstitutions(bc_yp.getExpression(), bc_yp.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_zm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueZm);
if (bc_zm != null && (bc_zm.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_zm, sm.getGeometryClass()), getIdentifierSubstitutions(bc_zm.getExpression(), bc_zm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_zp = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueZp);
if (bc_zp != null && (bc_zp.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_zp, sm.getGeometryClass()), getIdentifierSubstitutions(bc_zp.getExpression(), bc_zp.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
//
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextSpec.SpeciesContextSpecParameter advection_velX = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_VelocityX);
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
GeometryClass geometryClass = sm.getGeometryClass();
if (advection_velX != null && (advection_velX.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(advection_velX, geometryClass), getIdentifierSubstitutions(advection_velX.getExpression(), advection_velX.getUnitDefinition(), geometryClass), geometryClass));
}
SpeciesContextSpec.SpeciesContextSpecParameter advection_velY = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_VelocityY);
if (advection_velY != null && (advection_velY.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(advection_velY, geometryClass), getIdentifierSubstitutions(advection_velY.getExpression(), advection_velY.getUnitDefinition(), geometryClass), geometryClass));
}
SpeciesContextSpec.SpeciesContextSpecParameter advection_velZ = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_VelocityZ);
if (advection_velZ != null && (advection_velZ.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(advection_velZ, geometryClass), getIdentifierSubstitutions(advection_velZ.getExpression(), advection_velZ.getUnitDefinition(), geometryClass), geometryClass));
}
}
//
// constant species (either function or constant)
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() instanceof Constant) {
varHash.addVariable(scm.getVariable());
}
}
//
// conversion factors
//
varHash.addVariable(new Constant(model.getKMOLE().getName(), getIdentifierSubstitutions(model.getKMOLE().getExpression(), model.getKMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(model.getN_PMOLE().getName(), getIdentifierSubstitutions(model.getN_PMOLE().getExpression(), model.getN_PMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(model.getKMILLIVOLTS().getName(), getIdentifierSubstitutions(model.getKMILLIVOLTS().getExpression(), model.getKMILLIVOLTS().getUnitDefinition(), null)));
varHash.addVariable(new Constant(model.getK_GHK().getName(), getIdentifierSubstitutions(model.getK_GHK().getExpression(), model.getK_GHK().getUnitDefinition(), null)));
//
for (int i = 0; i < structureMappings.length; i++) {
StructureMapping sm = structureMappings[i];
if (simContext.getGeometry().getDimension() == 0) {
StructureMappingParameter sizeParm = sm.getSizeParameter();
if (sizeParm != null && sizeParm.getExpression() != null) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(sizeParm, sm.getGeometryClass()), getIdentifierSubstitutions(sizeParm.getExpression(), sizeParm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
} else {
if (sm instanceof MembraneMapping) {
MembraneMapping mm = (MembraneMapping) sm;
StructureMappingParameter volFrac = mm.getVolumeFractionParameter();
if (volFrac != null && volFrac.getExpression() != null) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(volFrac, sm.getGeometryClass()), getIdentifierSubstitutions(volFrac.getExpression(), volFrac.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
StructureMappingParameter surfToVol = mm.getSurfaceToVolumeParameter();
if (surfToVol != null && surfToVol.getExpression() != null) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(surfToVol, sm.getGeometryClass()), getIdentifierSubstitutions(surfToVol.getExpression(), surfToVol.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
}
} else {
Parameter parm = sm.getParameterFromRole(StructureMapping.ROLE_AreaPerUnitArea);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SurfaceClass) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm.getGeometryClass()), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_AreaPerUnitVolume);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SubVolume) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm.getGeometryClass()), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_VolumePerUnitArea);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SurfaceClass) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm.getGeometryClass()), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_VolumePerUnitVolume);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SubVolume) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm.getGeometryClass()), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
StructureMappingParameter sizeParm = sm.getSizeParameter();
if (sm.getGeometryClass() != null && sizeParm != null) {
if (simContext.getGeometry().getDimension() == 0) {
if (sizeParm.getExpression() != null) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(sizeParm, sm.getGeometryClass()), getIdentifierSubstitutions(sizeParm.getExpression(), sizeParm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
} else {
String compartmentName = sm.getGeometryClass().getName();
VCUnitDefinition sizeUnit = sm.getSizeParameter().getUnitDefinition();
String sizeFunctionName = null;
if (sm instanceof MembraneMapping) {
MembraneMapping mm = (MembraneMapping) sm;
if (mm.getGeometryClass() instanceof SurfaceClass) {
sizeFunctionName = MathFunctionDefinitions.Function_regionArea_current.getFunctionName();
} else if (mm.getGeometryClass() instanceof SubVolume) {
sizeFunctionName = MathFunctionDefinitions.Function_regionVolume_current.getFunctionName();
}
} else if (sm instanceof FeatureMapping) {
sizeFunctionName = MathFunctionDefinitions.Function_regionVolume_current.getFunctionName();
} else {
throw new RuntimeException("structure mapping " + sm.getClass().getName() + " not yet supported");
}
Expression totalVolumeCorrection = sm.getStructureSizeCorrection(simContext, this);
Expression sizeFunctionExpression = Expression.function(sizeFunctionName, new Expression[] { new Expression("'" + compartmentName + "'") });
// sizeFunctionExpression.bindExpression(mathDesc);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(sizeParm, sm.getGeometryClass()), getIdentifierSubstitutions(Expression.mult(totalVolumeCorrection, sizeFunctionExpression), sizeUnit, sm.getGeometryClass()), sm.getGeometryClass()));
}
}
}
//
for (SymbolTableEntry rrvSTE : rateRuleVarTargets) {
if (rrvSTE instanceof SpeciesContext) {
SpeciesContext rateRuleSpContext = (SpeciesContext) rrvSTE;
// check if speciesContext has already been added as a vol/membrane var
SpeciesContextMapping scm = getSpeciesContextMapping(rateRuleSpContext);
if (scm.getVariable() instanceof VolVariable || scm.getVariable() instanceof MemVariable) {
throw new RuntimeException("SpeciesContext '" + rrvSTE.getName() + "' has an equation and is also a rate rule variable, which is not allowed.");
}
// get the initial condition expression of the speciesContext.
SpeciesContextSpec speciesContextSpec = simContext.getReactionContext().getSpeciesContextSpec(rateRuleSpContext);
SpeciesContextSpecParameter scsInitParam = speciesContextSpec.getInitialConditionParameter();
Expression scInitExpr = scsInitParam.getExpression();
GeometryClass geometryClass = getDefaultGeometryClass(scInitExpr);
VCUnitDefinition scsInitParamUnit = scsInitParam.getUnitDefinition();
scInitExpr = getIdentifierSubstitutions(scInitExpr, scsInitParamUnit, geometryClass);
EventAssignmentOrRateRuleInitParameter eap = null;
try {
// create an eventAssgnmentOrRateRuleInitParameter for the rate rule variable
eap = addEventAssignmentOrRateRuleInitParameter(rateRuleSpContext, scInitExpr, PARAMETER_ROLE_EVENTASSIGN_OR_RATERULE_INITCONDN, scsInitParamUnit);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new MappingException(e.getMessage());
}
// create a volVariable for this speciesContext (shouldn't have one already - since a speciesContext that has a rate rule should not participate in a reaction.
VolVariable volVar = new VolVariable(rateRuleSpContext.getName(), null);
varHash.addVariable(volVar);
eventOrRateRuleVolVarHash.put(volVar, eap);
// create the rate parameter
RateRuleRateParameter rateParam = null;
try {
Expression origExp = simContext.getRateRule(rateRuleSpContext).getRateRuleExpression();
VCUnitDefinition rateUnit = modelUnitSystem.getInstance_TBD();
if (scsInitParamUnit != null && !scsInitParamUnit.equals(modelUnitSystem.getInstance_TBD())) {
rateUnit = scsInitParamUnit.divideBy(timeUnit);
}
Expression rateExpr = getIdentifierSubstitutions(origExp, rateUnit, geometryClass);
rateParam = addRateRuleRateParameter(rateRuleSpContext, rateExpr, PARAMETER_ROLE_RATERULE_RATE, rateUnit);
} catch (PropertyVetoException e) {
e.printStackTrace(System.out);
throw new MappingException(e.getMessage());
}
rateRuleRateParamHash.put(volVar, rateParam);
}
// end if (ste instanceof SC)
}
//
for (int i = 0; i < fieldMathMappingParameters.length; i++) {
GeometryClass geometryClass = fieldMathMappingParameters[i].getGeometryClass();
varHash.addVariable(newFunctionOrConstant(getMathSymbol(fieldMathMappingParameters[i], geometryClass), getIdentifierSubstitutions(fieldMathMappingParameters[i].getExpression(), fieldMathMappingParameters[i].getUnitDefinition(), geometryClass), fieldMathMappingParameters[i].getGeometryClass()));
}
//
// functions
//
enum1 = getSpeciesContextMappings();
RateRule[] rateRules = simContext.getRateRules();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() == null && scm.getDependencyExpression() != null) {
// check if speciesContext has a rateRule; then the speciesContext should not be added as a constant
if (rateRules == null) {
if (simContext.getRateRule(scm.getSpeciesContext()) == null) {
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(scm.getSpeciesContext().getStructure());
if (sm.getGeometryClass() == null) {
Structure s = sm.getStructure();
if (s != null) {
throw new RuntimeException("unmapped structure " + s.getName());
}
throw new RuntimeException("structure mapping with no structure or mapping");
}
Variable dependentVariable = newFunctionOrConstant(getMathSymbol(scm.getSpeciesContext(), sm.getGeometryClass()), getIdentifierSubstitutions(scm.getDependencyExpression(), scm.getSpeciesContext().getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass());
dependentVariable.setDomain(new Domain(sm.getGeometryClass()));
varHash.addVariable(dependentVariable);
}
}
}
}
BioEvent[] bioevents = simContext.getBioEvents();
if (bioevents != null && bioevents.length > 0) {
for (BioEvent be : bioevents) {
// transform the bioEvent trigger/delay to math Event
for (LocalParameter p : be.getEventParameters()) {
if (p.getExpression() != null) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(p, null), getIdentifierSubstitutions(p.getExpression(), p.getUnitDefinition(), null), null));
} else if (be.getParameter(BioEventParameterType.GeneralTriggerFunction) == p) {
//
// use generated function here.
//
varHash.addVariable(newFunctionOrConstant(getMathSymbol(p, null), getIdentifierSubstitutions(be.generateTriggerExpression(), p.getUnitDefinition(), null), null));
}
}
}
}
//
// set Variables to MathDescription all at once with the order resolved by "VariableHash"
//
mathDesc.setAllVariables(varHash.getAlphabeticallyOrderedVariables());
//
if (simContext.getGeometryContext().getGeometry() != null) {
try {
mathDesc.setGeometry(simContext.getGeometryContext().getGeometry());
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new MappingException("failure setting geometry " + e.getMessage());
}
} else {
throw new MappingException("geometry must be defined");
}
//
for (CompartmentSubdomainContext compartmentSubDomainContext : compartmentSubdomainContexts) {
SubVolume subVolume = compartmentSubDomainContext.subvolume;
CompartmentSubDomain subDomain = mathDesc.getCompartmentSubDomain(subVolume.getName());
//
// assign boundary condition types
//
StructureMapping[] mappedSMs = simContext.getGeometryContext().getStructureMappings(subVolume);
FeatureMapping mappedFM = null;
for (int i = 0; i < mappedSMs.length; i++) {
if (mappedSMs[i] instanceof FeatureMapping) {
if (mappedFM != null) {
lg.warn("WARNING:::: MathMapping.refreshMathDescription() ... assigning boundary condition types not unique");
}
mappedFM = (FeatureMapping) mappedSMs[i];
}
}
if (mappedFM != null) {
if (simContext.getGeometry().getDimension() > 0) {
subDomain.setBoundaryConditionXm(mappedFM.getBoundaryConditionTypeXm());
subDomain.setBoundaryConditionXp(mappedFM.getBoundaryConditionTypeXp());
}
if (simContext.getGeometry().getDimension() > 1) {
subDomain.setBoundaryConditionYm(mappedFM.getBoundaryConditionTypeYm());
subDomain.setBoundaryConditionYp(mappedFM.getBoundaryConditionTypeYp());
}
if (simContext.getGeometry().getDimension() > 2) {
subDomain.setBoundaryConditionZm(mappedFM.getBoundaryConditionTypeZm());
subDomain.setBoundaryConditionZp(mappedFM.getBoundaryConditionTypeZp());
}
}
//
// create equations
//
VolumeStructureAnalyzer structureAnalyzer = getVolumeStructureAnalyzer(subVolume);
Enumeration<SpeciesContextMapping> enumSCM = getSpeciesContextMappings();
while (enumSCM.hasMoreElements()) {
SpeciesContextMapping scm = enumSCM.nextElement();
SpeciesContext sc = scm.getSpeciesContext();
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(sc.getStructure());
SpeciesContextSpec scs = simContext.getReactionContext().getSpeciesContextSpec(sc);
//
// if an independent volume variable, then create equation for it (if mapped to this subDomain)
//
final GeometryClass gc = sm.getGeometryClass();
if (gc == null || !gc.getName().equals(subDomain.getName())) {
continue;
}
SpeciesContextSpecParameter initConcParameter = scs.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration);
if ((scm.getVariable() instanceof VolumeRegionVariable) && scm.getDependencyExpression() == null) {
VolumeRegionVariable volumeRegionVariable = (VolumeRegionVariable) scm.getVariable();
Expression initial = getIdentifierSubstitutions(new Expression(initConcParameter, getNameScope()), initConcParameter.getUnitDefinition(), sm.getGeometryClass());
Expression rate = getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()).getGeometryClass());
VolumeRegionEquation volumeRegionEquation = new VolumeRegionEquation(volumeRegionVariable, initial);
volumeRegionEquation.setVolumeRateExpression(rate);
subDomain.addEquation(volumeRegionEquation);
} else if (scm.getVariable() instanceof VolVariable && scm.getDependencyExpression() == null) {
VolVariable variable = (VolVariable) scm.getVariable();
Equation equation = null;
if (sm.getGeometryClass() == subVolume) {
if (scm.isPDERequired()) {
//
// species context belongs to this subDomain
//
Expression initial = getIdentifierSubstitutions(new Expression(initConcParameter, getNameScope()), initConcParameter.getUnitDefinition(), sm.getGeometryClass());
Expression rate = getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()).getGeometryClass());
SpeciesContextSpecParameter diffusionParameter = scs.getDiffusionParameter();
Expression diffusion = getIdentifierSubstitutions(new Expression(diffusionParameter, getNameScope()), diffusionParameter.getUnitDefinition(), sm.getGeometryClass());
equation = new PdeEquation(variable, initial, rate, diffusion);
((PdeEquation) equation).setBoundaryXm((scs.getBoundaryXmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryXmParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryXp((scs.getBoundaryXpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryXpParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryYm((scs.getBoundaryYmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryYmParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryYp((scs.getBoundaryYpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryYpParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryZm((scs.getBoundaryZmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryZmParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryZp((scs.getBoundaryZpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryZpParameter(), sm.getGeometryClass())));
if (simContext.getGeometry().getDimension() >= 1) {
Expression velXExp = null;
if (scs.getVelocityXParameter().getExpression() != null) {
velXExp = new Expression(getMathSymbol(scs.getVelocityXParameter(), sm.getGeometryClass()));
} else {
SpatialQuantity[] velX_quantities = scs.getVelocityQuantities(QuantityComponent.X);
if (velX_quantities.length > 0) {
int numRegions = simContext.getGeometry().getGeometrySurfaceDescription().getGeometricRegions(subVolume).length;
if (velX_quantities.length == 1 && numRegions == 1) {
velXExp = new Expression(getMathSymbol(velX_quantities[0], sm.getGeometryClass()));
} else {
throw new MappingException("multiple advection velocities enabled set for multiple volume domains ");
}
}
}
((PdeEquation) equation).setVelocityX(velXExp);
}
if (simContext.getGeometry().getDimension() >= 2) {
Expression velYExp = null;
if (scs.getVelocityYParameter().getExpression() != null) {
velYExp = new Expression(getMathSymbol(scs.getVelocityYParameter(), sm.getGeometryClass()));
} else {
SpatialQuantity[] velY_quantities = scs.getVelocityQuantities(QuantityComponent.Y);
if (velY_quantities.length > 0) {
int numRegions = simContext.getGeometry().getGeometrySurfaceDescription().getGeometricRegions(subVolume).length;
if (velY_quantities.length == 1 && numRegions == 1) {
velYExp = new Expression(getMathSymbol(velY_quantities[0], sm.getGeometryClass()));
} else {
throw new MappingException("multiple advection velocities enabled set for multiple volume domains ");
}
}
}
((PdeEquation) equation).setVelocityY(velYExp);
}
if (simContext.getGeometry().getDimension() == 3) {
Expression velZExp = null;
if (scs.getVelocityZParameter().getExpression() != null) {
velZExp = new Expression(getMathSymbol(scs.getVelocityZParameter(), sm.getGeometryClass()));
} else {
SpatialQuantity[] velZ_quantities = scs.getVelocityQuantities(QuantityComponent.Z);
if (velZ_quantities.length > 0) {
int numRegions = simContext.getGeometry().getGeometrySurfaceDescription().getGeometricRegions(subVolume).length;
if (velZ_quantities.length == 1 && numRegions == 1) {
velZExp = new Expression(getMathSymbol(velZ_quantities[0], sm.getGeometryClass()));
} else {
throw new MappingException("multiple advection velocities enabled set for multiple volume domains ");
}
}
}
((PdeEquation) equation).setVelocityZ(velZExp);
}
subDomain.replaceEquation(equation);
} else {
//
// ODE - species context belongs to this subDomain
//
Expression initial = new Expression(getMathSymbol(initConcParameter, null));
Expression rate = (scm.getRate() == null) ? new Expression(0.0) : getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()).getGeometryClass());
equation = new OdeEquation(variable, initial, rate);
subDomain.replaceEquation(equation);
}
}
}
}
//
// create fast system (if neccessary)
//
SpeciesContextMapping[] fastSpeciesContextMappings = structureAnalyzer.getFastSpeciesContextMappings();
if (fastSpeciesContextMappings != null) {
FastSystem fastSystem = new FastSystem(mathDesc);
for (int i = 0; i < fastSpeciesContextMappings.length; i++) {
SpeciesContextMapping scm = fastSpeciesContextMappings[i];
if (scm.getFastInvariant() == null) {
//
// independant-fast variable, create a fastRate object
//
Expression rate = getIdentifierSubstitutions(scm.getFastRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), subVolume);
FastRate fastRate = new FastRate(rate);
fastSystem.addFastRate(fastRate);
} else {
//
// dependant-fast variable, create a fastInvariant object
//
Expression rate = getIdentifierSubstitutions(scm.getFastInvariant(), modelUnitSystem.getVolumeConcentrationUnit(), subVolume);
FastInvariant fastInvariant = new FastInvariant(rate);
fastSystem.addFastInvariant(fastInvariant);
}
}
subDomain.setFastSystem(fastSystem);
// constructor calls the 'refresh' method which constructs depemdency matrix, dependent/independent vars and pseudoconstants, etc.
// FastSystemAnalyzer fs_analyzer =
new FastSystemAnalyzer(fastSystem, mathDesc);
}
//
// create ode's for voltages to be calculated on unresolved membranes mapped to this subVolume
//
Structure[] localStructures = simContext.getGeometryContext().getStructuresFromGeometryClass(subVolume);
for (int sIndex = 0; sIndex < localStructures.length; sIndex++) {
if (localStructures[sIndex] instanceof Membrane) {
Membrane membrane = (Membrane) localStructures[sIndex];
MembraneMapping membraneMapping = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(membrane);
if ((membraneMapping.getGeometryClass() instanceof SubVolume) && membraneMapping.getCalculateVoltage()) {
MembraneElectricalDevice capacitiveDevice = potentialMapping.getCapacitiveDevice(membrane);
if (capacitiveDevice.getDependentVoltageExpression() == null) {
VolVariable vVar = (VolVariable) mathDesc.getVariable(getMathSymbol(capacitiveDevice.getVoltageSymbol(), membraneMapping.getGeometryClass()));
Expression initExp = new Expression(getMathSymbol(capacitiveDevice.getMembraneMapping().getInitialVoltageParameter(), membraneMapping.getGeometryClass()));
subDomain.addEquation(new OdeEquation(vVar, initExp, getIdentifierSubstitutions(potentialMapping.getOdeRHS(capacitiveDevice, this), membrane.getMembraneVoltage().getUnitDefinition().divideBy(timeUnit), membraneMapping.getGeometryClass())));
} else {
//
//
//
}
}
}
}
}
//
for (MembraneSubdomainContext memSubdomainContext : membraneSubdomainContexts) {
MembraneSubDomain memSubDomain = memSubdomainContext.membraneSubdomain;
SurfaceClass surfaceClass = memSubdomainContext.surfaceClass;
for (SurfaceRegionObject surfaceRegionObject : memSubdomainContext.surfaceRegionObjects) {
if (surfaceRegionObject.isQuantityCategoryEnabled(QuantityCategory.SurfaceVelocity)) {
int dim = simContext.getGeometry().getDimension();
if (dim != 2) {
throw new MappingException("Membrane Velocity only supported for 2D geometries");
}
if (simContext.getGeometry().getDimension() >= 1) {
SpatialQuantity velXQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.SurfaceVelocity, QuantityComponent.X);
Expression velXExp = new Expression(velXQuantity, simContext.getNameScope());
memSubDomain.setVelocityX(getIdentifierSubstitutions(velXExp, velXQuantity.getUnitDefinition(), surfaceClass));
}
if (simContext.getGeometry().getDimension() >= 2) {
SpatialQuantity velYQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.SurfaceVelocity, QuantityComponent.Y);
Expression velYExp = new Expression(velYQuantity, simContext.getNameScope());
memSubDomain.setVelocityY(getIdentifierSubstitutions(velYExp, velYQuantity.getUnitDefinition(), surfaceClass));
}
if (simContext.getGeometry().getDimension() == 3) {
SpatialQuantity velZQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.SurfaceVelocity, QuantityComponent.Z);
Expression velZExp = new Expression(velZQuantity, simContext.getNameScope());
// memSubDomain.setVelocityZ(getIdentifierSubstitutions(velZExp, velZQuantity.getUnitDefinition(), surfaceClass));
throw new MappingException("Membrane Velocity not supported for 2D problems");
}
}
}
//
// create equations for membrane-bound molecular species
//
MembraneStructureAnalyzer membraneStructureAnalyzer = getMembraneStructureAnalyzer(surfaceClass);
Enumeration<SpeciesContextMapping> enumSCM = getSpeciesContextMappings();
while (enumSCM.hasMoreElements()) {
SpeciesContextMapping scm = enumSCM.nextElement();
SpeciesContext sc = scm.getSpeciesContext();
SpeciesContextSpec scs = simContext.getReactionContext().getSpeciesContextSpec(sc);
StructureMapping sm = simContext.getGeometryContext().getStructureMapping(sc.getStructure());
//
if ((scm.getVariable() instanceof MembraneRegionVariable) && scm.getDependencyExpression() == null) {
MembraneRegionEquation equation = null;
MembraneRegionVariable memRegionVar = (MembraneRegionVariable) scm.getVariable();
if (sm.getGeometryClass() == surfaceClass) {
//
// species context belongs to this subDomain
//
Expression initial = new Expression(getMathSymbol(scs.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration), sm.getGeometryClass()));
Expression rate = getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()).getGeometryClass());
equation = new MembraneRegionEquation(memRegionVar, initial);
equation.setMembraneRateExpression(rate);
// equation.setUniformRateExpression(newUniformRateExpression);
memSubDomain.replaceEquation(equation);
}
} else if ((scm.getVariable() instanceof MemVariable) && scm.getDependencyExpression() == null) {
//
if (sm.getGeometryClass() == surfaceClass) {
Equation equation = null;
MemVariable variable = (MemVariable) scm.getVariable();
if (scm.isPDERequired()) {
//
// PDE
//
//
// species context belongs to this subDomain
//
Expression initial = new Expression(getMathSymbol(scs.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration), sm.getGeometryClass()));
Expression rate = getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()).getGeometryClass());
Expression diffusion = new Expression(getMathSymbol(scs.getDiffusionParameter(), sm.getGeometryClass()));
equation = new PdeEquation(variable, initial, rate, diffusion);
((PdeEquation) equation).setBoundaryXm((scs.getBoundaryXmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryXmParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryXp((scs.getBoundaryXpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryXpParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryYm((scs.getBoundaryYmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryYmParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryYp((scs.getBoundaryYpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryYpParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryZm((scs.getBoundaryZmParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryZmParameter(), sm.getGeometryClass())));
((PdeEquation) equation).setBoundaryZp((scs.getBoundaryZpParameter().getExpression() == null) ? (null) : new Expression(getMathSymbol(scs.getBoundaryZpParameter(), sm.getGeometryClass())));
memSubDomain.replaceEquation(equation);
} else {
//
// ODE
//
//
// species context belongs to this subDomain
//
Expression initial = new Expression(getMathSymbol(scs.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration), null));
Expression rate = getIdentifierSubstitutions(scm.getRate(), scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit), simContext.getGeometryContext().getStructureMapping(sc.getStructure()).getGeometryClass());
equation = new OdeEquation(variable, initial, rate);
memSubDomain.replaceEquation(equation);
}
}
}
}
Enumeration<SpeciesContextMapping> enum_scm = getSpeciesContextMappings();
while (enum_scm.hasMoreElements()) {
SpeciesContextMapping scm = enum_scm.nextElement();
if (scm.isPDERequired() || scm.getVariable() instanceof VolumeRegionVariable) {
// Species species = scm.getSpeciesContext().getSpecies();
Variable var = scm.getVariable();
final Domain dm = var.getDomain();
if (dm != null) {
final String domainName = dm.getName();
if (sameName(domainName, memSubDomain.getInsideCompartment()) || sameName(domainName, memSubDomain.getOutsideCompartment())) {
JumpCondition jc = memSubDomain.getJumpCondition(var);
if (jc == null) {
// System.out.println("MathMapping.refreshMathDescription(), adding jump condition for diffusing variable "+var.getName()+" on membrane "+membraneStructureAnalyzer.getMembrane().getName());
if (var instanceof VolVariable) {
jc = new JumpCondition((VolVariable) var);
} else if (var instanceof VolumeRegionVariable) {
jc = new JumpCondition((VolumeRegionVariable) var);
} else {
throw new RuntimeException("unexpected Variable type " + var.getClass().getName());
}
memSubDomain.addJumpCondition(jc);
}
}
}
}
}
//
// set jump conditions for any volume variables or volume region variables that have explicitly defined fluxes
//
ResolvedFlux[] resolvedFluxes = membraneStructureAnalyzer.getResolvedFluxes();
if (resolvedFluxes != null) {
for (int i = 0; i < resolvedFluxes.length; i++) {
SpeciesContext sc = resolvedFluxes[i].getSpeciesContext();
SpeciesContextMapping scm = getSpeciesContextMapping(sc);
StructureMapping sm = getSimulationContext().getGeometryContext().getStructureMapping(sc.getStructure());
if (scm.getVariable() instanceof VolVariable && scm.isPDERequired()) {
VolVariable volVar = (VolVariable) scm.getVariable();
JumpCondition jc = memSubDomain.getJumpCondition(volVar);
if (jc == null) {
jc = new JumpCondition(volVar);
memSubDomain.addJumpCondition(jc);
}
Expression flux = getIdentifierSubstitutions(resolvedFluxes[i].getFluxExpression(), resolvedFluxes[i].getUnitDefinition(), membraneStructureAnalyzer.getSurfaceClass());
if (memSubDomain.getInsideCompartment().getName().equals(sm.getGeometryClass().getName())) {
jc.setInFlux(flux);
} else if (memSubDomain.getOutsideCompartment().getName().equals(sm.getGeometryClass().getName())) {
jc.setOutFlux(flux);
} else {
throw new RuntimeException("Application " + simContext.getName() + " : " + scm.getSpeciesContext().getName() + " has spatially resolved flux at membrane " + scm.getSpeciesContext().getStructure().getName() + " with a non-local flux species " + scm.getSpeciesContext().getName());
}
} else if (scm.getVariable() instanceof VolumeRegionVariable) {
VolumeRegionVariable volRegionVar = (VolumeRegionVariable) scm.getVariable();
JumpCondition jc = memSubDomain.getJumpCondition(volRegionVar);
if (jc == null) {
jc = new JumpCondition(volRegionVar);
memSubDomain.addJumpCondition(jc);
}
Expression flux = getIdentifierSubstitutions(resolvedFluxes[i].getFluxExpression(), resolvedFluxes[i].getUnitDefinition(), membraneStructureAnalyzer.getSurfaceClass());
if (memSubDomain.getInsideCompartment().getName().equals(sm.getGeometryClass().getName())) {
jc.setInFlux(flux);
} else if (memSubDomain.getOutsideCompartment().getName().equals(sm.getGeometryClass().getName())) {
jc.setOutFlux(flux);
} else {
throw new RuntimeException("Application " + simContext.getName() + " : " + scm.getSpeciesContext().getName() + " has spatially resolved flux at membrane " + scm.getSpeciesContext().getStructure().getName() + " with a non-local flux species " + scm.getSpeciesContext().getName());
}
} else {
throw new MappingException("Application " + simContext.getName() + " : " + scm.getSpeciesContext().getName() + " has spatially resolved flux at membrane " + scm.getSpeciesContext().getStructure().getName() + ", but doesn't diffuse in compartment " + scm.getSpeciesContext().getStructure().getName());
}
}
}
//
// create fast system (if neccessary)
//
SpeciesContextMapping[] fastSpeciesContextMappings = membraneStructureAnalyzer.getFastSpeciesContextMappings();
if (fastSpeciesContextMappings != null) {
FastSystem fastSystem = new FastSystem(mathDesc);
for (int i = 0; i < fastSpeciesContextMappings.length; i++) {
SpeciesContextMapping scm = fastSpeciesContextMappings[i];
if (scm.getFastInvariant() == null) {
//
// independant-fast variable, create a fastRate object
//
VCUnitDefinition rateUnit = scm.getSpeciesContext().getUnitDefinition().divideBy(timeUnit);
FastRate fastRate = new FastRate(getIdentifierSubstitutions(scm.getFastRate(), rateUnit, surfaceClass));
fastSystem.addFastRate(fastRate);
} else {
//
// dependant-fast variable, create a fastInvariant object
//
VCUnitDefinition invariantUnit = scm.getSpeciesContext().getUnitDefinition();
FastInvariant fastInvariant = new FastInvariant(getIdentifierSubstitutions(scm.getFastInvariant(), invariantUnit, surfaceClass));
fastSystem.addFastInvariant(fastInvariant);
}
}
memSubDomain.setFastSystem(fastSystem);
// constructor calls the 'refresh' method which constructs depemdency matrix, dependent/independent vars and pseudoconstants, etc.
// FastSystemAnalyzer fs_analyzer =
new FastSystemAnalyzer(fastSystem, mathDesc);
}
//
// create Membrane-region equations for potential of this resolved membrane
//
Structure[] resolvedSurfaceStructures = membraneStructureAnalyzer.getStructures();
for (int m = 0; m < resolvedSurfaceStructures.length; m++) {
if (resolvedSurfaceStructures[m] instanceof Membrane) {
Membrane membrane = (Membrane) resolvedSurfaceStructures[m];
MembraneMapping membraneMapping = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(membrane);
if (membraneMapping.getCalculateVoltage()) {
ElectricalDevice[] membraneDevices = potentialMapping.getElectricalDevices(membrane);
int numCapacitiveDevices = 0;
MembraneElectricalDevice capacitiveDevice = null;
for (int i = 0; i < membraneDevices.length; i++) {
if (membraneDevices[i] instanceof MembraneElectricalDevice) {
numCapacitiveDevices++;
capacitiveDevice = (MembraneElectricalDevice) membraneDevices[i];
}
}
if (numCapacitiveDevices != 1) {
throw new MappingException("expecting 1 capacitive electrical device on graph edge for membrane " + membrane.getName() + ", found '" + numCapacitiveDevices + "'");
}
if (mathDesc.getVariable(getMathSymbol(capacitiveDevice.getVoltageSymbol(), membraneMapping.getGeometryClass())) instanceof MembraneRegionVariable) {
MembraneRegionVariable vVar = (MembraneRegionVariable) mathDesc.getVariable(getMathSymbol(capacitiveDevice.getVoltageSymbol(), membraneMapping.getGeometryClass()));
Parameter initialVoltageParm = capacitiveDevice.getMembraneMapping().getInitialVoltageParameter();
Expression initExp = getIdentifierSubstitutions(initialVoltageParm.getExpression(), initialVoltageParm.getUnitDefinition(), capacitiveDevice.getMembraneMapping().getGeometryClass());
MembraneRegionEquation vEquation = new MembraneRegionEquation(vVar, initExp);
vEquation.setMembraneRateExpression(getIdentifierSubstitutions(potentialMapping.getOdeRHS(capacitiveDevice, this), membrane.getMembraneVoltage().getUnitDefinition().divideBy(timeUnit), capacitiveDevice.getMembraneMapping().getGeometryClass()));
memSubDomain.addEquation(vEquation);
}
}
}
}
}
// create equations for event assignment or rate rule targets that are model params/species, etc.
Set<VolVariable> hashKeySet = eventOrRateRuleVolVarHash.keySet();
Iterator<VolVariable> volVarsIter = hashKeySet.iterator();
// working under the assumption that we are dealing with non-spatial math, hence only one compartment domain!
SubDomain subDomain = mathDesc.getSubDomains().nextElement();
while (volVarsIter.hasNext()) {
VolVariable volVar = volVarsIter.next();
EventAssignmentOrRateRuleInitParameter initParam = eventOrRateRuleVolVarHash.get(volVar);
// check event initial condition, it shouldn't contain vars, we have to do it here, coz we want to substitute functions...etc.
Expression eapExp = MathUtilities.substituteFunctions(initParam.getExpression(), mathDesc);
if (eapExp.getSymbols() != null) {
for (String symbol : eapExp.getSymbols()) {
SymbolTableEntry ste = eapExp.getSymbolBinding(symbol);
if (ste instanceof VolVariable || ste instanceof MemVariable) {
throw new MathException("Variables are not allowed in Event assignment initial condition.\nEvent assignment target: " + volVar.getName() + " has variable (" + symbol + ") in its expression.");
}
}
}
Expression rateExpr = new Expression(0.0);
RateRuleRateParameter rateParam = rateRuleRateParamHash.get(volVar);
if (rateParam != null) {
// this is a rate rule, get its expression.
rateExpr = new Expression(getMathSymbol(rateParam, null));
}
Equation equation = new OdeEquation(volVar, new Expression(getMathSymbol(initParam, null)), rateExpr);
subDomain.addEquation(equation);
}
// events - add events to math desc for event assignments that have parameters as target variables
if (bioevents != null && bioevents.length > 0) {
for (BioEvent be : bioevents) {
// transform the bioEvent trigger/delay to math Event
LocalParameter genTriggerParam = be.getParameter(BioEventParameterType.GeneralTriggerFunction);
Expression mathTriggerExpr = getIdentifierSubstitutions(new Expression(genTriggerParam, be.getNameScope()), modelUnitSystem.getInstance_DIMENSIONLESS(), null);
Delay mathDelay = null;
LocalParameter delayParam = be.getParameter(BioEventParameterType.TriggerDelay);
if (delayParam != null && delayParam.getExpression() != null && !delayParam.getExpression().compareEqual(new Expression(0.0))) {
boolean bUseValsFromTriggerTime = be.getUseValuesFromTriggerTime();
Expression mathDelayExpr = getIdentifierSubstitutions(new Expression(delayParam, be.getNameScope()), timeUnit, null);
mathDelay = new Delay(bUseValsFromTriggerTime, mathDelayExpr);
}
// now deal with (bio)event Assignment translation to math EventAssignment
ArrayList<EventAssignment> eventAssignments = be.getEventAssignments();
ArrayList<Event.EventAssignment> mathEventAssignmentsList = new ArrayList<Event.EventAssignment>();
if (eventAssignments != null) {
for (EventAssignment ea : eventAssignments) {
SymbolTableEntry ste = simContext.getEntry(ea.getTarget().getName());
if (ste instanceof StructureSize) {
throw new RuntimeException("Event Assignment Variable for compartment size is not supported yet");
}
VCUnitDefinition eventAssignVarUnit = ste.getUnitDefinition();
Variable variable = varHash.getVariable(ste.getName());
Event.EventAssignment mathEA = new Event.EventAssignment(variable, getIdentifierSubstitutions(ea.getAssignmentExpression(), eventAssignVarUnit, null));
mathEventAssignmentsList.add(mathEA);
}
}
// use the translated trigger, delay and event assignments to create (math) event
Event mathEvent = new Event(be.getName(), mathTriggerExpr, mathDelay, mathEventAssignmentsList);
mathDesc.addEvent(mathEvent);
}
}
if (simContext.getMicroscopeMeasurement() != null && simContext.getMicroscopeMeasurement().getFluorescentSpecies().size() > 0) {
MicroscopeMeasurement measurement = simContext.getMicroscopeMeasurement();
Expression volumeConcExp = new Expression(0.0);
Expression membraneDensityExp = new Expression(0.0);
for (SpeciesContext speciesContext : measurement.getFluorescentSpecies()) {
GeometryClass geometryClass = simContext.getGeometryContext().getStructureMapping(speciesContext.getStructure()).getGeometryClass();
StructureMapping structureMapping = simContext.getGeometryContext().getStructureMapping(speciesContext.getStructure());
StructureMappingParameter unitSizeParameter = structureMapping.getUnitSizeParameter();
Expression mappedSpeciesContextExpression = Expression.mult(unitSizeParameter.getExpression(), new Expression(getMathSymbol(speciesContext, geometryClass)));
VCUnitDefinition mappedSpeciesContextUnit = unitSizeParameter.getUnitDefinition().multiplyBy(speciesContext.getUnitDefinition());
if (geometryClass instanceof SubVolume) {
// volume function
int dimension = 3;
VCUnitDefinition desiredConcUnits = model.getUnitSystem().getInstance("molecules").divideBy(model.getUnitSystem().getLengthUnit().raiseTo(new ucar.units_vcell.RationalNumber(dimension)));
Expression unitFactor = getUnitFactor(desiredConcUnits.divideBy(mappedSpeciesContextUnit));
volumeConcExp = Expression.add(volumeConcExp, Expression.mult(unitFactor, mappedSpeciesContextExpression)).flatten();
} else if (geometryClass instanceof SurfaceClass) {
// membrane function
int dimension = 2;
VCUnitDefinition desiredSurfaceDensityUnits = model.getUnitSystem().getInstance("molecules").divideBy(model.getUnitSystem().getLengthUnit().raiseTo(new ucar.units_vcell.RationalNumber(dimension)));
Expression unitFactor = getUnitFactor(desiredSurfaceDensityUnits.divideBy(mappedSpeciesContextUnit));
membraneDensityExp = Expression.add(membraneDensityExp, Expression.mult(unitFactor, mappedSpeciesContextExpression)).flatten();
} else {
throw new MathException("unsupported geometry mapping for microscopy measurement");
}
}
ConvolutionKernel kernel = measurement.getConvolutionKernel();
if (kernel instanceof ExperimentalPSF) {
if (!membraneDensityExp.isZero()) {
throw new MappingException("membrane variables and functions not yet supported for Z projection in Microcopy Measurements");
}
ExperimentalPSF psf = (ExperimentalPSF) kernel;
DataSymbol psfDataSymbol = psf.getPSFDataSymbol();
if (psfDataSymbol instanceof FieldDataSymbol) {
FieldDataSymbol fieldDataSymbol = (FieldDataSymbol) psfDataSymbol;
String fieldDataName = ((FieldDataSymbol) psfDataSymbol).getExternalDataIdentifier().getName();
Expression psfExp = Expression.function(FieldFunctionDefinition.FUNCTION_name, new Expression("'" + fieldDataName + "'"), new Expression("'" + fieldDataSymbol.getFieldDataVarName() + "'"), new Expression(fieldDataSymbol.getFieldDataVarTime()), new Expression("'" + fieldDataSymbol.getFieldDataVarType() + "'"));
varHash.addVariable(new Function("__PSF__", psfExp, null));
}
Expression convExp = Expression.function(ConvFunctionDefinition.FUNCTION_name, volumeConcExp, new Expression("__PSF__"));
varHash.addVariable(newFunctionOrConstant(measurement.getName(), convExp, null));
} else if (kernel instanceof GaussianConvolutionKernel) {
GaussianConvolutionKernel gaussianConvolutionKernel = (GaussianConvolutionKernel) kernel;
GaussianConvolutionDataGeneratorKernel mathKernel = new GaussianConvolutionDataGeneratorKernel(gaussianConvolutionKernel.getSigmaXY_um(), gaussianConvolutionKernel.getSigmaZ_um());
ConvolutionDataGenerator dataGenerator = new ConvolutionDataGenerator(measurement.getName(), mathKernel, volumeConcExp, membraneDensityExp);
mathDesc.getPostProcessingBlock().addDataGenerator(dataGenerator);
} else if (kernel instanceof ProjectionZKernel) {
if (mathDesc.getGeometry().getDimension() == 3) {
if (!membraneDensityExp.isZero()) {
throw new MappingException("membrane variables and functions not yet supported for Z projection in Microcopy Measurements");
}
ProjectionDataGenerator dataGenerator = new ProjectionDataGenerator(measurement.getName(), null, ProjectionDataGenerator.Axis.z, ProjectionDataGenerator.Operation.sum, volumeConcExp);
mathDesc.getPostProcessingBlock().addDataGenerator(dataGenerator);
} else {
throw new MappingException("Z Projection is only supported in 3D spatial applications.");
}
}
}
//
for (int i = 0; i < fieldMathMappingParameters.length; i++) {
if (fieldMathMappingParameters[i] instanceof UnitFactorParameter) {
GeometryClass geometryClass = fieldMathMappingParameters[i].getGeometryClass();
Variable variable = newFunctionOrConstant(getMathSymbol(fieldMathMappingParameters[i], geometryClass), getIdentifierSubstitutions(fieldMathMappingParameters[i].getExpression(), fieldMathMappingParameters[i].getUnitDefinition(), geometryClass), fieldMathMappingParameters[i].getGeometryClass());
if (mathDesc.getVariable(variable.getName()) == null) {
mathDesc.addVariable(variable);
}
}
}
if (!mathDesc.isValid()) {
System.out.println(mathDesc.getVCML_database());
throw new MappingException("generated an invalid mathDescription: " + mathDesc.getWarning());
}
// System.out.println("]]]]]]]]]]]]]]]]]]]]]] VCML string begin ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]");
// System.out.println(mathDesc.getVCML());
// System.out.println("]]]]]]]]]]]]]]]]]]]]]] VCML string end ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]");
}
Also used :
MembraneSubDomain(cbit.vcell.math.MembraneSubDomain)
ArrayList(java.util.ArrayList)
StructureMappingParameter(cbit.vcell.mapping.StructureMapping.StructureMappingParameter)
SpeciesContext(cbit.vcell.model.SpeciesContext)
Feature(cbit.vcell.model.Feature)
MemVariable(cbit.vcell.math.MemVariable)
SubVolume(cbit.vcell.geometry.SubVolume)
Vector(java.util.Vector)
SpeciesContextSpecParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)
FastInvariant(cbit.vcell.math.FastInvariant)
GaussianConvolutionKernel(cbit.vcell.mapping.MicroscopeMeasurement.GaussianConvolutionKernel)
PropertyVetoException(java.beans.PropertyVetoException)
FieldDataSymbol(cbit.vcell.data.FieldDataSymbol)
DataSymbol(cbit.vcell.data.DataSymbol)
VCUnitDefinition(cbit.vcell.units.VCUnitDefinition)
FastSystem(cbit.vcell.math.FastSystem)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
ReactionStep(cbit.vcell.model.ReactionStep)
MembraneRegionEquation(cbit.vcell.math.MembraneRegionEquation)
SurfaceClass(cbit.vcell.geometry.SurfaceClass)
VariableHash(cbit.vcell.math.VariableHash)
ExperimentalPSF(cbit.vcell.mapping.MicroscopeMeasurement.ExperimentalPSF)
ConvolutionDataGenerator(cbit.vcell.math.ConvolutionDataGenerator)
GaussianConvolutionDataGeneratorKernel(cbit.vcell.math.ConvolutionDataGenerator.GaussianConvolutionDataGeneratorKernel)
Structure(cbit.vcell.model.Structure)
ModelUnitSystem(cbit.vcell.model.ModelUnitSystem)
LocalParameter(cbit.vcell.mapping.ParameterContext.LocalParameter)
VoltageClampElectricalDevice(cbit.vcell.mapping.potential.VoltageClampElectricalDevice)
StructureMappingParameter(cbit.vcell.mapping.StructureMapping.StructureMappingParameter)
Expression(cbit.vcell.parser.Expression)
Model(cbit.vcell.model.Model)
StructureMappingParameter(cbit.vcell.mapping.StructureMapping.StructureMappingParameter)
Parameter(cbit.vcell.model.Parameter)
SpeciesContextSpecProxyParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecProxyParameter)
SimulationContextParameter(cbit.vcell.mapping.SimulationContext.SimulationContextParameter)
ModelParameter(cbit.vcell.model.Model.ModelParameter)
SpeciesContextSpecParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)
LocalParameter(cbit.vcell.mapping.ParameterContext.LocalParameter)
Event(cbit.vcell.math.Event)
ProjectionDataGenerator(cbit.vcell.math.ProjectionDataGenerator)
SurfaceRegionObject(cbit.vcell.mapping.spatial.SurfaceRegionObject)
FieldDataSymbol(cbit.vcell.data.FieldDataSymbol)
MembraneRegionVariable(cbit.vcell.math.MembraneRegionVariable)
HashMap(java.util.HashMap)
MathDescription(cbit.vcell.math.MathDescription)
MembraneElectricalDevice(cbit.vcell.mapping.potential.MembraneElectricalDevice)
Delay(cbit.vcell.math.Event.Delay)
PropertyVetoException(java.beans.PropertyVetoException)
PdeEquation(cbit.vcell.math.PdeEquation)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
SubDomain(cbit.vcell.math.SubDomain)
PointSubDomain(cbit.vcell.math.PointSubDomain)
MembraneSubDomain(cbit.vcell.math.MembraneSubDomain)
CurrentClampElectricalDevice(cbit.vcell.mapping.potential.CurrentClampElectricalDevice)
SpatialQuantity(cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity)
SpeciesContextSpecParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)
EventAssignment(cbit.vcell.mapping.BioEvent.EventAssignment)
CurrentClampElectricalDevice(cbit.vcell.mapping.potential.CurrentClampElectricalDevice)
MembraneElectricalDevice(cbit.vcell.mapping.potential.MembraneElectricalDevice)
ElectricalDevice(cbit.vcell.mapping.potential.ElectricalDevice)
VoltageClampElectricalDevice(cbit.vcell.mapping.potential.VoltageClampElectricalDevice)
VolVariable(cbit.vcell.math.VolVariable)
StructureSize(cbit.vcell.model.Structure.StructureSize)
ProjectionZKernel(cbit.vcell.mapping.MicroscopeMeasurement.ProjectionZKernel)
ModelParameter(cbit.vcell.model.Model.ModelParameter)
OdeEquation(cbit.vcell.math.OdeEquation)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
SubDomain(cbit.vcell.math.SubDomain)
PointSubDomain(cbit.vcell.math.PointSubDomain)
Domain(cbit.vcell.math.Variable.Domain)
MembraneSubDomain(cbit.vcell.math.MembraneSubDomain)
JumpCondition(cbit.vcell.math.JumpCondition)
GeometryClass(cbit.vcell.geometry.GeometryClass)
VolVariable(cbit.vcell.math.VolVariable)
MembraneRegionVariable(cbit.vcell.math.MembraneRegionVariable)
PointVariable(cbit.vcell.math.PointVariable)
VolumeRegionVariable(cbit.vcell.math.VolumeRegionVariable)
MemVariable(cbit.vcell.math.MemVariable)
Variable(cbit.vcell.math.Variable)
SpeciesContextSpecProxyParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecProxyParameter)
Constant(cbit.vcell.math.Constant)
VolumeRegionVariable(cbit.vcell.math.VolumeRegionVariable)
Function(cbit.vcell.math.Function)
SymbolTableEntry(cbit.vcell.parser.SymbolTableEntry)
Membrane(cbit.vcell.model.Membrane)
VolumeRegionEquation(cbit.vcell.math.VolumeRegionEquation)
PotentialMapping(cbit.vcell.mapping.potential.PotentialMapping)
EventAssignment(cbit.vcell.mapping.BioEvent.EventAssignment)
FieldFunctionArguments(cbit.vcell.field.FieldFunctionArguments)
PdeEquation(cbit.vcell.math.PdeEquation)
ComputeMembraneMetricEquation(cbit.vcell.math.ComputeMembraneMetricEquation)
VolumeRegionEquation(cbit.vcell.math.VolumeRegionEquation)
OdeEquation(cbit.vcell.math.OdeEquation)
MembraneRegionEquation(cbit.vcell.math.MembraneRegionEquation)
Equation(cbit.vcell.math.Equation)
FastRate(cbit.vcell.math.FastRate)
SimulationContextParameter(cbit.vcell.mapping.SimulationContext.SimulationContextParameter)
ConvolutionKernel(cbit.vcell.mapping.MicroscopeMeasurement.ConvolutionKernel)
GaussianConvolutionKernel(cbit.vcell.mapping.MicroscopeMeasurement.GaussianConvolutionKernel)
MathException(cbit.vcell.math.MathException)
Example 3 with SpatialQuantity
use of cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity in project vcell by virtualcell.
the class DiffEquMathMapping method addSpatialProcesses.
private void addSpatialProcesses(VariableHash varHash, ArrayList<CompartmentSubdomainContext> compartmentSubdomainContexts, ArrayList<MembraneSubdomainContext> membraneSubdomainContexts) throws MathException, MappingException, ExpressionException {
if (simContext.getGeometry().getDimension() == 0) {
return;
}
//
for (SpatialObject spatialObject : simContext.getSpatialObjects()) {
if (spatialObject instanceof PointObject) {
PointObject pointObject = (PointObject) spatialObject;
//
// if true, have to solve for this category
//
boolean bPosition = pointObject.isQuantityCategoryEnabled(QuantityCategory.PointPosition);
boolean bVelocity = pointObject.isQuantityCategoryEnabled(QuantityCategory.PointVelocity);
boolean bDirection = pointObject.isQuantityCategoryEnabled(QuantityCategory.DirectionToPoint);
boolean bDistance = pointObject.isQuantityCategoryEnabled(QuantityCategory.PointDistanceMap);
//
// either make a point subdomain, or just define functions.
//
ArrayList<PointLocation> pointLocationProcesses = new ArrayList<PointLocation>();
ArrayList<PointKinematics> pointKinematicsProcesses = new ArrayList<PointKinematics>();
for (SpatialProcess spatialProcess : simContext.getSpatialProcesses()) {
if (spatialProcess instanceof PointLocation && ((PointLocation) spatialProcess).getPointObject() == pointObject) {
pointLocationProcesses.add((PointLocation) spatialProcess);
}
if (spatialProcess instanceof PointKinematics && ((PointKinematics) spatialProcess).getPointObject() == pointObject) {
pointKinematicsProcesses.add((PointKinematics) spatialProcess);
}
}
if (pointLocationProcesses.size() == 1 && pointKinematicsProcesses.size() == 0 && !bVelocity) {
GeometryClass gc = null;
PointLocation pointLocation = pointLocationProcesses.get(0);
if (bPosition) {
if (simContext.getGeometry().getDimension() == 1) {
SpatialQuantity posXQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointPosition, QuantityComponent.X);
LocalParameter posXParam = pointLocation.getParameter(SpatialProcessParameterType.PointPositionX);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posXParam, gc), getIdentifierSubstitutions(posXParam.getExpression(), posXParam.getUnitDefinition(), gc), gc));
Expression posXExp = new Expression(posXParam, pointLocation.getNameScope());
Expression xExp = new Expression(simContext.getModel().getReservedSymbolByRole(ReservedSymbolRole.X), simContext.getModel().getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posXQuantity, gc), getIdentifierSubstitutions(posXExp, posXQuantity.getUnitDefinition(), gc), gc));
Expression posX_minus_X = Expression.add(posXExp, Expression.negate(xExp));
Expression signum_posX_minus_X = Expression.function(FunctionType.MIN, new Expression(1.0), Expression.function(FunctionType.MAX, Expression.mult(new Expression(1e10), posX_minus_X), new Expression(-1)));
if (bDirection) {
SpatialQuantity dirXQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.X);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirXQuantity, gc), getIdentifierSubstitutions(signum_posX_minus_X, dirXQuantity.getUnitDefinition(), gc), gc));
}
if (bDistance) {
Expression abs_X_minux_posX = Expression.function(FunctionType.ABS, posX_minus_X);
SpatialQuantity distanceQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointDistanceMap, QuantityComponent.Scalar);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(distanceQuantity, gc), getIdentifierSubstitutions(abs_X_minux_posX, distanceQuantity.getUnitDefinition(), gc), gc));
}
}
if (simContext.getGeometry().getDimension() == 2) {
SpatialQuantity posXQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointPosition, QuantityComponent.X);
LocalParameter posXParam = pointLocation.getParameter(SpatialProcessParameterType.PointPositionX);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posXParam, gc), getIdentifierSubstitutions(posXParam.getExpression(), posXParam.getUnitDefinition(), gc), gc));
Expression posXExp = new Expression(posXParam, pointLocation.getNameScope());
Expression xExp = new Expression(simContext.getModel().getReservedSymbolByRole(ReservedSymbolRole.X), simContext.getModel().getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posXQuantity, gc), getIdentifierSubstitutions(new Expression(posXParam, pointLocation.getNameScope()), posXQuantity.getUnitDefinition(), gc), gc));
SpatialQuantity posYQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointPosition, QuantityComponent.Y);
LocalParameter posYParam = pointLocation.getParameter(SpatialProcessParameterType.PointPositionY);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posYParam, gc), getIdentifierSubstitutions(posYParam.getExpression(), posYParam.getUnitDefinition(), gc), gc));
Expression posYExp = new Expression(posYParam, pointLocation.getNameScope());
Expression yExp = new Expression(simContext.getModel().getReservedSymbolByRole(ReservedSymbolRole.Y), simContext.getModel().getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posYQuantity, gc), getIdentifierSubstitutions(new Expression(posYParam, pointLocation.getNameScope()), posYQuantity.getUnitDefinition(), gc), gc));
Expression posX_minux_X = Expression.add(posXExp, Expression.negate(xExp));
Expression posY_minux_Y = Expression.add(posYExp, Expression.negate(yExp));
Expression DX2 = Expression.mult(posX_minux_X, posX_minux_X);
Expression DY2 = Expression.mult(posY_minux_Y, posY_minux_Y);
Expression sqrt_DX2_DY2 = Expression.function(FunctionType.SQRT, Expression.add(DX2, DY2));
Expression dirX = Expression.div(posX_minux_X, Expression.add(sqrt_DX2_DY2, new Expression(1e-8)));
Expression dirY = Expression.div(posY_minux_Y, Expression.add(sqrt_DX2_DY2, new Expression(1e-8)));
if (bDirection) {
SpatialQuantity dirXQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.X);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirXQuantity, gc), getIdentifierSubstitutions(dirX, dirXQuantity.getUnitDefinition(), gc), gc));
SpatialQuantity dirYQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.Y);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirYQuantity, gc), getIdentifierSubstitutions(dirY, dirYQuantity.getUnitDefinition(), gc), gc));
}
if (bDistance) {
SpatialQuantity distanceQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointDistanceMap, QuantityComponent.Scalar);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(distanceQuantity, gc), getIdentifierSubstitutions(sqrt_DX2_DY2, distanceQuantity.getUnitDefinition(), gc), gc));
}
}
if (simContext.getGeometry().getDimension() == 3) {
SpatialQuantity posXQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointPosition, QuantityComponent.X);
LocalParameter posXParam = pointLocation.getParameter(SpatialProcessParameterType.PointPositionX);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posXParam, gc), getIdentifierSubstitutions(posXParam.getExpression(), posXParam.getUnitDefinition(), gc), gc));
Expression posXExp = new Expression(posXParam, pointLocation.getNameScope());
Expression xExp = new Expression(simContext.getModel().getReservedSymbolByRole(ReservedSymbolRole.X), simContext.getModel().getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posXQuantity, gc), getIdentifierSubstitutions(new Expression(posXParam, pointLocation.getNameScope()), posXQuantity.getUnitDefinition(), gc), gc));
SpatialQuantity posYQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointPosition, QuantityComponent.Y);
LocalParameter posYParam = pointLocation.getParameter(SpatialProcessParameterType.PointPositionY);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posYParam, gc), getIdentifierSubstitutions(posYParam.getExpression(), posYParam.getUnitDefinition(), gc), gc));
Expression posYExp = new Expression(posYParam, pointLocation.getNameScope());
Expression yExp = new Expression(simContext.getModel().getReservedSymbolByRole(ReservedSymbolRole.Y), simContext.getModel().getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posYQuantity, gc), getIdentifierSubstitutions(new Expression(posYParam, pointLocation.getNameScope()), posYQuantity.getUnitDefinition(), gc), gc));
SpatialQuantity posZQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointPosition, QuantityComponent.Z);
LocalParameter posZParam = pointLocation.getParameter(SpatialProcessParameterType.PointPositionZ);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posZParam, gc), getIdentifierSubstitutions(posZParam.getExpression(), posZParam.getUnitDefinition(), gc), gc));
Expression posZExp = new Expression(posZParam, pointLocation.getNameScope());
Expression zExp = new Expression(simContext.getModel().getReservedSymbolByRole(ReservedSymbolRole.Z), simContext.getModel().getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(posZQuantity, gc), getIdentifierSubstitutions(new Expression(posZParam, pointLocation.getNameScope()), posZQuantity.getUnitDefinition(), gc), gc));
Expression posX_minux_X = Expression.add(posXExp, Expression.negate(xExp));
Expression posY_minux_Y = Expression.add(posYExp, Expression.negate(yExp));
Expression posZ_minux_Z = Expression.add(posZExp, Expression.negate(zExp));
Expression DX2 = Expression.mult(posX_minux_X, posX_minux_X);
Expression DY2 = Expression.mult(posY_minux_Y, posY_minux_Y);
Expression DZ2 = Expression.mult(posZ_minux_Z, posZ_minux_Z);
Expression sqrt_DX2_DY2_DZ2 = Expression.function(FunctionType.SQRT, Expression.add(DX2, DY2, DZ2));
Expression dirX = Expression.div(posX_minux_X, Expression.add(sqrt_DX2_DY2_DZ2, new Expression(1e-8)));
Expression dirY = Expression.div(posY_minux_Y, Expression.add(sqrt_DX2_DY2_DZ2, new Expression(1e-8)));
Expression dirZ = Expression.div(posZ_minux_Z, Expression.add(sqrt_DX2_DY2_DZ2, new Expression(1e-8)));
if (bDirection) {
SpatialQuantity dirXQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.X);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirXQuantity, gc), getIdentifierSubstitutions(dirX, dirXQuantity.getUnitDefinition(), gc), gc));
SpatialQuantity dirYQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.Y);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirYQuantity, gc), getIdentifierSubstitutions(dirY, dirYQuantity.getUnitDefinition(), gc), gc));
SpatialQuantity dirZQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.Z);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirZQuantity, gc), getIdentifierSubstitutions(dirZ, dirZQuantity.getUnitDefinition(), gc), gc));
}
if (bDistance) {
SpatialQuantity distanceQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointDistanceMap, QuantityComponent.Scalar);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(distanceQuantity, gc), getIdentifierSubstitutions(sqrt_DX2_DY2_DZ2, distanceQuantity.getUnitDefinition(), gc), gc));
}
}
} else {
throw new MappingException("PointLocation process defined for pointObject '" + pointObject.getName() + "' but Position not enabled");
}
} else if (pointLocationProcesses.size() == 0 && pointKinematicsProcesses.size() == 1) {
GeometryClass gc = null;
PointKinematics pointKinematics = pointKinematicsProcesses.get(0);
if (bPosition && bVelocity) {
LocalParameter velXParam = pointKinematics.getParameter(SpatialProcessParameterType.PointVelocityX);
LocalParameter iniPosXParam = pointKinematics.getParameter(SpatialProcessParameterType.PointInitialPositionX);
SpatialQuantity posXQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointPosition, QuantityComponent.X);
SpatialQuantity velXQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointVelocity, QuantityComponent.X);
Expression posXExp = new Expression(posXQuantity, simContext.getNameScope());
Expression xExp = new Expression(simContext.getModel().getReservedSymbolByRole(ReservedSymbolRole.X), simContext.getModel().getNameScope());
Expression posX_minux_X = Expression.add(posXExp, Expression.negate(xExp));
LocalParameter velYParam = pointKinematics.getParameter(SpatialProcessParameterType.PointVelocityY);
LocalParameter iniPosYParam = pointKinematics.getParameter(SpatialProcessParameterType.PointInitialPositionY);
SpatialQuantity posYQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointPosition, QuantityComponent.Y);
SpatialQuantity velYQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointVelocity, QuantityComponent.Y);
Expression posYExp = new Expression(posYQuantity, simContext.getNameScope());
Expression yExp = new Expression(simContext.getModel().getReservedSymbolByRole(ReservedSymbolRole.Y), simContext.getModel().getNameScope());
Expression posY_minux_Y = Expression.add(posYExp, Expression.negate(yExp));
LocalParameter velZParam = pointKinematics.getParameter(SpatialProcessParameterType.PointVelocityZ);
LocalParameter iniPosZParam = pointKinematics.getParameter(SpatialProcessParameterType.PointInitialPositionZ);
SpatialQuantity posZQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointPosition, QuantityComponent.Z);
SpatialQuantity velZQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointVelocity, QuantityComponent.Z);
Expression posZExp = new Expression(posZQuantity, simContext.getNameScope());
Expression zExp = new Expression(simContext.getModel().getReservedSymbolByRole(ReservedSymbolRole.Z), simContext.getModel().getNameScope());
Expression posZ_minux_Z = Expression.add(posZExp, Expression.negate(zExp));
String pointSubdomainName = pointObject.getName();
Domain domain = new Domain(pointSubdomainName);
PointSubDomain pointSubdomain = new PointSubDomain(pointSubdomainName);
mathDesc.addSubDomain(pointSubdomain);
if (simContext.getGeometry().getDimension() >= 1) {
PointVariable posXVar = new PointVariable(getMathSymbol(posXQuantity, gc), domain);
varHash.addVariable(posXVar);
Expression initXExp = getIdentifierSubstitutions(new Expression(iniPosXParam, pointKinematics.getNameScope()), iniPosXParam.getUnitDefinition(), gc);
Expression rateXExp = getIdentifierSubstitutions(new Expression(velXParam, pointKinematics.getNameScope()), velXParam.getUnitDefinition(), gc);
OdeEquation odeX = new OdeEquation(posXVar, initXExp, rateXExp);
pointSubdomain.addEquation(odeX);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(iniPosXParam, gc), getIdentifierSubstitutions(new Expression(iniPosXParam.getExpression()), iniPosXParam.getUnitDefinition(), gc), gc));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velXParam, gc), getIdentifierSubstitutions(new Expression(velXParam.getExpression()), velXParam.getUnitDefinition(), gc), gc));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velXQuantity, gc), getIdentifierSubstitutions(new Expression(velXParam, pointKinematics.getNameScope()), velXQuantity.getUnitDefinition(), gc), gc));
pointSubdomain.setPositionX(getIdentifierSubstitutions(new Expression(posXQuantity, simContext.getNameScope()), posXQuantity.getUnitDefinition(), gc));
}
if (simContext.getGeometry().getDimension() >= 2) {
PointVariable posYVar = new PointVariable(getMathSymbol(posYQuantity, gc), domain);
varHash.addVariable(posYVar);
Expression initYExp = getIdentifierSubstitutions(new Expression(iniPosYParam, pointKinematics.getNameScope()), iniPosYParam.getUnitDefinition(), gc);
Expression rateYExp = getIdentifierSubstitutions(new Expression(velYParam, pointKinematics.getNameScope()), velYParam.getUnitDefinition(), gc);
OdeEquation odeY = new OdeEquation(posYVar, initYExp, rateYExp);
pointSubdomain.addEquation(odeY);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(iniPosYParam, gc), getIdentifierSubstitutions(new Expression(iniPosYParam.getExpression()), iniPosYParam.getUnitDefinition(), gc), gc));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velYParam, gc), getIdentifierSubstitutions(new Expression(velYParam.getExpression()), velYParam.getUnitDefinition(), gc), gc));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velYQuantity, gc), getIdentifierSubstitutions(new Expression(velYParam, pointKinematics.getNameScope()), velYQuantity.getUnitDefinition(), gc), gc));
pointSubdomain.setPositionY(getIdentifierSubstitutions(new Expression(posYQuantity, simContext.getNameScope()), posYQuantity.getUnitDefinition(), gc));
}
if (simContext.getGeometry().getDimension() == 3) {
PointVariable posZVar = new PointVariable(getMathSymbol(posZQuantity, gc), domain);
varHash.addVariable(posZVar);
Expression initZExp = getIdentifierSubstitutions(new Expression(iniPosZParam, pointKinematics.getNameScope()), iniPosZParam.getUnitDefinition(), gc);
Expression rateZExp = getIdentifierSubstitutions(new Expression(velZParam, pointKinematics.getNameScope()), velZParam.getUnitDefinition(), gc);
OdeEquation odeZ = new OdeEquation(posZVar, initZExp, rateZExp);
pointSubdomain.addEquation(odeZ);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(iniPosZParam, gc), getIdentifierSubstitutions(new Expression(iniPosZParam.getExpression()), iniPosZParam.getUnitDefinition(), gc), gc));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velZParam, gc), getIdentifierSubstitutions(new Expression(velZParam.getExpression()), velZParam.getUnitDefinition(), gc), gc));
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velZQuantity, gc), getIdentifierSubstitutions(new Expression(velZParam, pointKinematics.getNameScope()), velZQuantity.getUnitDefinition(), gc), gc));
pointSubdomain.setPositionZ(getIdentifierSubstitutions(new Expression(posZQuantity, simContext.getNameScope()), posZQuantity.getUnitDefinition(), gc));
}
if (simContext.getGeometry().getDimension() == 1) {
Expression signum_posX_minus_X = Expression.function(FunctionType.MIN, new Expression(1.0), Expression.function(FunctionType.MAX, Expression.mult(new Expression(1e10), posX_minux_X), new Expression(-1)));
if (bDirection) {
SpatialQuantity dirXQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.X);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirXQuantity, gc), getIdentifierSubstitutions(signum_posX_minus_X, dirXQuantity.getUnitDefinition(), gc), gc));
}
if (bDistance) {
Expression abs_X_minux_posX = Expression.function(FunctionType.ABS, posX_minux_X);
SpatialQuantity distanceQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointDistanceMap, QuantityComponent.Scalar);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(distanceQuantity, gc), getIdentifierSubstitutions(abs_X_minux_posX, distanceQuantity.getUnitDefinition(), gc), gc));
}
}
if (simContext.getGeometry().getDimension() == 2) {
Expression DX2 = Expression.mult(posX_minux_X, posX_minux_X);
Expression DY2 = Expression.mult(posY_minux_Y, posY_minux_Y);
Expression sqrt_DX2_DY2 = Expression.function(FunctionType.SQRT, Expression.add(DX2, DY2));
Expression dirX = Expression.div(posX_minux_X, Expression.add(sqrt_DX2_DY2, new Expression(1e-8)));
Expression dirY = Expression.div(posY_minux_Y, Expression.add(sqrt_DX2_DY2, new Expression(1e-8)));
if (bDirection) {
SpatialQuantity dirXQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.X);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirXQuantity, gc), getIdentifierSubstitutions(dirX, dirXQuantity.getUnitDefinition(), gc), gc));
SpatialQuantity dirYQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.Y);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirYQuantity, gc), getIdentifierSubstitutions(dirY, dirYQuantity.getUnitDefinition(), gc), gc));
}
if (bDistance) {
SpatialQuantity distanceQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointDistanceMap, QuantityComponent.Scalar);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(distanceQuantity, gc), getIdentifierSubstitutions(sqrt_DX2_DY2, distanceQuantity.getUnitDefinition(), gc), gc));
}
}
if (simContext.getGeometry().getDimension() == 3) {
Expression DX2 = Expression.mult(posX_minux_X, posX_minux_X);
Expression DY2 = Expression.mult(posY_minux_Y, posY_minux_Y);
Expression DZ2 = Expression.mult(posZ_minux_Z, posZ_minux_Z);
Expression sqrt_DX2_DY2_DZ2 = Expression.function(FunctionType.SQRT, Expression.add(DX2, DY2, DZ2));
Expression dirX = Expression.div(posX_minux_X, Expression.add(sqrt_DX2_DY2_DZ2, new Expression(1e-8)));
Expression dirY = Expression.div(posY_minux_Y, Expression.add(sqrt_DX2_DY2_DZ2, new Expression(1e-8)));
Expression dirZ = Expression.div(posZ_minux_Z, Expression.add(sqrt_DX2_DY2_DZ2, new Expression(1e-8)));
if (bDirection) {
SpatialQuantity dirXQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.X);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirXQuantity, gc), getIdentifierSubstitutions(dirX, dirXQuantity.getUnitDefinition(), gc), gc));
SpatialQuantity dirYQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.Y);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirYQuantity, gc), getIdentifierSubstitutions(dirY, dirYQuantity.getUnitDefinition(), gc), gc));
SpatialQuantity dirZQuantity = pointObject.getSpatialQuantity(QuantityCategory.DirectionToPoint, QuantityComponent.Z);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(dirZQuantity, gc), getIdentifierSubstitutions(dirZ, dirZQuantity.getUnitDefinition(), gc), gc));
}
if (bDistance) {
SpatialQuantity distanceQuantity = pointObject.getSpatialQuantity(QuantityCategory.PointDistanceMap, QuantityComponent.Scalar);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(distanceQuantity, gc), getIdentifierSubstitutions(sqrt_DX2_DY2_DZ2, distanceQuantity.getUnitDefinition(), gc), gc));
}
}
} else {
throw new MappingException(pointKinematics.getDescription() + " process defined for pointObject '" + pointObject.getName() + "' but Position and Velocity not enabled");
}
} else {
throw new MappingException("expecting 1 location or kinematics process for point '" + pointObject.getName() + "'");
}
} else if (spatialObject instanceof SurfaceRegionObject) {
SurfaceRegionObject surfaceRegionObject = (SurfaceRegionObject) spatialObject;
SubVolume insideSubvolume = surfaceRegionObject.getInsideSubVolume();
SubVolume outsideSubvolume = surfaceRegionObject.getOutsideSubVolume();
SurfaceClass surfaceClass = simContext.getGeometry().getGeometrySurfaceDescription().getSurfaceClass(insideSubvolume, outsideSubvolume);
MembraneSubdomainContext memSubdomainContext = null;
for (MembraneSubdomainContext context : membraneSubdomainContexts) {
if (context.surfaceClass == surfaceClass) {
memSubdomainContext = context;
}
}
//
// if true, have to solve for this category
//
boolean bNormal = surfaceRegionObject.isQuantityCategoryEnabled(QuantityCategory.Normal);
boolean bVelocity = surfaceRegionObject.isQuantityCategoryEnabled(QuantityCategory.SurfaceVelocity);
boolean bDistance = surfaceRegionObject.isQuantityCategoryEnabled(QuantityCategory.SurfaceDistanceMap);
boolean bDirection = surfaceRegionObject.isQuantityCategoryEnabled(QuantityCategory.DirectionToSurface);
boolean bSize = surfaceRegionObject.isQuantityCategoryEnabled(QuantityCategory.SurfaceSize);
if (bVelocity) {
ArrayList<SurfaceKinematics> surfaceKinematicsList = new ArrayList<SurfaceKinematics>();
for (SpatialProcess spatialProcess : simContext.getSpatialProcesses()) {
if (spatialProcess instanceof SurfaceKinematics && ((SurfaceKinematics) spatialProcess).getSurfaceRegionObject() == surfaceRegionObject) {
surfaceKinematicsList.add((SurfaceKinematics) spatialProcess);
}
}
if (surfaceKinematicsList.size() == 1) {
SurfaceKinematics surfaceKinematics = surfaceKinematicsList.get(0);
if (simContext.getGeometry().getDimension() >= 1) {
SpatialQuantity velXQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.SurfaceVelocity, QuantityComponent.X);
LocalParameter velXParam = surfaceKinematics.getParameter(SpatialProcessParameterType.SurfaceVelocityX);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velXParam, surfaceClass), getIdentifierSubstitutions(velXParam.getExpression(), velXParam.getUnitDefinition(), surfaceClass), surfaceClass));
Expression velXExp = new Expression(velXParam, surfaceKinematics.getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velXQuantity, surfaceClass), getIdentifierSubstitutions(velXExp, velXQuantity.getUnitDefinition(), surfaceClass), surfaceClass));
if (bNormal) {
SpatialQuantity normXQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.Normal, QuantityComponent.X);
Expression normXExp = new Expression(MathFunctionDefinitions.FUNCTION_normalX);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(normXQuantity, surfaceClass), getIdentifierSubstitutions(normXExp, normXQuantity.getUnitDefinition(), surfaceClass), surfaceClass));
}
}
if (simContext.getGeometry().getDimension() >= 2) {
SpatialQuantity velYQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.SurfaceVelocity, QuantityComponent.Y);
LocalParameter velYParam = surfaceKinematics.getParameter(SpatialProcessParameterType.SurfaceVelocityY);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velYParam, surfaceClass), getIdentifierSubstitutions(velYParam.getExpression(), velYParam.getUnitDefinition(), surfaceClass), surfaceClass));
Expression velYExp = new Expression(velYParam, surfaceKinematics.getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velYQuantity, surfaceClass), getIdentifierSubstitutions(velYExp, velYQuantity.getUnitDefinition(), surfaceClass), surfaceClass));
if (bNormal) {
SpatialQuantity normYQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.Normal, QuantityComponent.Y);
Expression normYExp = new Expression(MathFunctionDefinitions.FUNCTION_normalY);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(normYQuantity, surfaceClass), getIdentifierSubstitutions(normYExp, normYQuantity.getUnitDefinition(), surfaceClass), surfaceClass));
}
}
if (simContext.getGeometry().getDimension() >= 3) {
SpatialQuantity velZQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.SurfaceVelocity, QuantityComponent.Z);
LocalParameter velZParam = surfaceKinematics.getParameter(SpatialProcessParameterType.SurfaceVelocityZ);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velZParam, surfaceClass), getIdentifierSubstitutions(velZParam.getExpression(), velZParam.getUnitDefinition(), surfaceClass), surfaceClass));
Expression velYExp = new Expression(velZParam, surfaceKinematics.getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velZQuantity, surfaceClass), getIdentifierSubstitutions(velYExp, velZQuantity.getUnitDefinition(), surfaceClass), surfaceClass));
if (bNormal) {
SpatialQuantity normZQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.Normal, QuantityComponent.Z);
// MathFunctionDefinitions.FUNCTION_normalZ);
Expression normZExp = new Expression("normalZ_not_implemented()");
varHash.addVariable(newFunctionOrConstant(getMathSymbol(normZQuantity, surfaceClass), getIdentifierSubstitutions(normZExp, normZQuantity.getUnitDefinition(), surfaceClass), surfaceClass));
}
}
} else {
throw new MappingException("expecting 1 Surface Kinematics process for Surface Object '" + surfaceRegionObject.getName() + "'");
}
}
if (bSize) {
SpatialQuantity sizeQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.SurfaceSize, QuantityComponent.Scalar);
String funcName = MathFunctionDefinitions.Function_regionArea_current.getFunctionName();
Expression sizeExp = Expression.function(funcName, new Expression[] { new Expression("'" + surfaceClass.getName() + "'") });
varHash.addVariable(newFunctionOrConstant(getMathSymbol(sizeQuantity, surfaceClass), getIdentifierSubstitutions(sizeExp, sizeQuantity.getUnitDefinition(), surfaceClass), surfaceClass));
}
if (bDirection) {
SpatialQuantity directionXQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.DirectionToSurface, QuantityComponent.X);
SpatialQuantity directionYQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.DirectionToSurface, QuantityComponent.Y);
SpatialQuantity directionZQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.DirectionToSurface, QuantityComponent.Z);
for (SubVolume adjacentSubvolume : surfaceClass.getAdjacentSubvolumes()) {
Domain domain = new Domain(adjacentSubvolume);
CompartmentSubDomain compSubdomain = mathDesc.getCompartmentSubDomain(adjacentSubvolume.getName());
if (simContext.getGeometry().getDimension() >= 1) {
String name = adjacentSubvolume.getName() + "_dirX_" + memSubdomainContext.membraneSubdomain.getName();
LocalizedDirectionToMembraneQuantity localDirectionXQuantity = addLocalizedDirectionToMembraneQuantity(name, surfaceClass, adjacentSubvolume, QuantityComponent.X);
VolVariable distanceVar = new VolVariable(getMathSymbol(localDirectionXQuantity, adjacentSubvolume), domain);
varHash.addVariable(distanceVar);
ComputeMembraneMetricEquation membraneMetricEquation = new ComputeMembraneMetricEquation(distanceVar, MembraneMetricComponent.directionToMembraneX);
membraneMetricEquation.setTargetMembraneName(memSubdomainContext.membraneSubdomain.getName());
compSubdomain.addEquation(membraneMetricEquation);
}
if (simContext.getGeometry().getDimension() >= 2) {
String name = adjacentSubvolume.getName() + "_dirY_" + memSubdomainContext.membraneSubdomain.getName();
LocalizedDirectionToMembraneQuantity localDirectionYQuantity = addLocalizedDirectionToMembraneQuantity(name, surfaceClass, adjacentSubvolume, QuantityComponent.Y);
VolVariable distanceVar = new VolVariable(getMathSymbol(localDirectionYQuantity, adjacentSubvolume), domain);
varHash.addVariable(distanceVar);
ComputeMembraneMetricEquation membraneMetricEquation = new ComputeMembraneMetricEquation(distanceVar, MembraneMetricComponent.directionToMembraneY);
membraneMetricEquation.setTargetMembraneName(memSubdomainContext.membraneSubdomain.getName());
compSubdomain.addEquation(membraneMetricEquation);
}
if (simContext.getGeometry().getDimension() == 3) {
String name = adjacentSubvolume.getName() + "_dirZ_" + memSubdomainContext.membraneSubdomain.getName();
LocalizedDirectionToMembraneQuantity localDirectionZQuantity = addLocalizedDirectionToMembraneQuantity(name, surfaceClass, adjacentSubvolume, QuantityComponent.Z);
VolVariable distanceVar = new VolVariable(getMathSymbol(localDirectionZQuantity, adjacentSubvolume), domain);
varHash.addVariable(distanceVar);
ComputeMembraneMetricEquation membraneMetricEquation = new ComputeMembraneMetricEquation(distanceVar, MembraneMetricComponent.directionToMembraneZ);
membraneMetricEquation.setTargetMembraneName(memSubdomainContext.membraneSubdomain.getName());
compSubdomain.addEquation(membraneMetricEquation);
}
}
}
if (bDistance) {
SpatialQuantity distanceQuantity = surfaceRegionObject.getSpatialQuantity(QuantityCategory.SurfaceDistanceMap, QuantityComponent.Scalar);
for (SubVolume adjacentSubvolume : surfaceClass.getAdjacentSubvolumes()) {
String name = adjacentSubvolume.getName() + "_distanceTo_" + memSubdomainContext.membraneSubdomain.getName();
LocalizedDistanceToMembraneQuantity localDistanceQuantity = addLocalizedDistanceToMembraneQuantity(name, surfaceClass, adjacentSubvolume);
CompartmentSubDomain compSubdomain = mathDesc.getCompartmentSubDomain(adjacentSubvolume.getName());
Domain domain = new Domain(adjacentSubvolume);
VolVariable distanceVar = new VolVariable(getMathSymbol(localDistanceQuantity, adjacentSubvolume), domain);
varHash.addVariable(distanceVar);
ComputeMembraneMetricEquation membraneMetricEquation = new ComputeMembraneMetricEquation(distanceVar, MembraneMetricComponent.distanceToMembrane);
membraneMetricEquation.setTargetMembraneName(memSubdomainContext.membraneSubdomain.getName());
compSubdomain.addEquation(membraneMetricEquation);
}
}
} else if (spatialObject instanceof VolumeRegionObject) {
VolumeRegionObject volumeRegionObject = (VolumeRegionObject) spatialObject;
SubVolume subvolume = volumeRegionObject.getSubVolume();
boolean bCentroid = volumeRegionObject.isQuantityCategoryEnabled(QuantityCategory.DirectionToSurface);
boolean bSize = volumeRegionObject.isQuantityCategoryEnabled(QuantityCategory.VolumeSize);
boolean bVelocity = volumeRegionObject.isQuantityCategoryEnabled(QuantityCategory.InteriorVelocity);
if (bVelocity) {
ArrayList<VolumeKinematics> volumeKinematicsList = new ArrayList<VolumeKinematics>();
for (SpatialProcess spatialProcess : simContext.getSpatialProcesses()) {
if (spatialProcess instanceof VolumeKinematics && ((VolumeKinematics) spatialProcess).getVolumeRegionObject() == volumeRegionObject) {
volumeKinematicsList.add((VolumeKinematics) spatialProcess);
}
}
if (volumeKinematicsList.size() == 1) {
VolumeKinematics volumeKinematics = volumeKinematicsList.get(0);
if (simContext.getGeometry().getDimension() >= 1) {
SpatialQuantity velXQuantity = volumeRegionObject.getSpatialQuantity(QuantityCategory.InteriorVelocity, QuantityComponent.X);
LocalParameter velXParam = volumeKinematics.getParameter(SpatialProcessParameterType.InternalVelocityX);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velXParam, subvolume), getIdentifierSubstitutions(velXParam.getExpression(), velXParam.getUnitDefinition(), subvolume), subvolume));
Expression velXExp = new Expression(velXParam, volumeKinematics.getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velXQuantity, subvolume), getIdentifierSubstitutions(velXExp, velXQuantity.getUnitDefinition(), subvolume), subvolume));
}
if (simContext.getGeometry().getDimension() >= 2) {
SpatialQuantity velYQuantity = volumeRegionObject.getSpatialQuantity(QuantityCategory.InteriorVelocity, QuantityComponent.Y);
LocalParameter velYParam = volumeKinematics.getParameter(SpatialProcessParameterType.InternalVelocityY);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velYParam, subvolume), getIdentifierSubstitutions(velYParam.getExpression(), velYParam.getUnitDefinition(), subvolume), subvolume));
Expression velYExp = new Expression(velYParam, volumeKinematics.getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velYQuantity, subvolume), getIdentifierSubstitutions(velYExp, velYQuantity.getUnitDefinition(), subvolume), subvolume));
}
if (simContext.getGeometry().getDimension() == 3) {
SpatialQuantity velZQuantity = volumeRegionObject.getSpatialQuantity(QuantityCategory.InteriorVelocity, QuantityComponent.Z);
LocalParameter velZParam = volumeKinematics.getParameter(SpatialProcessParameterType.InternalVelocityZ);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velZParam, subvolume), getIdentifierSubstitutions(velZParam.getExpression(), velZParam.getUnitDefinition(), subvolume), subvolume));
Expression velZExp = new Expression(velZParam, volumeKinematics.getNameScope());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(velZQuantity, subvolume), getIdentifierSubstitutions(velZExp, velZQuantity.getUnitDefinition(), subvolume), subvolume));
}
} else {
throw new MappingException("expecting 1 Volume Kinematics process for Volume Object '" + volumeRegionObject.getName() + "'");
}
}
if (bSize) {
SpatialQuantity sizeQuantity = volumeRegionObject.getSpatialQuantity(QuantityCategory.VolumeSize, QuantityComponent.Scalar);
String funcName = MathFunctionDefinitions.Function_regionVolume_current.getFunctionName();
Expression sizeExp = Expression.function(funcName, new Expression[] { new Expression("'" + subvolume.getName() + "'") });
varHash.addVariable(newFunctionOrConstant(getMathSymbol(sizeQuantity, subvolume), getIdentifierSubstitutions(sizeExp, sizeQuantity.getUnitDefinition(), subvolume), subvolume));
}
if (bCentroid) {
throw new MappingException(QuantityCategory.Centroid.description + " not yet implemented in math generation");
}
}
}
}
Also used :
GeometryClass(cbit.vcell.geometry.GeometryClass)
PointLocation(cbit.vcell.mapping.spatial.processes.PointLocation)
SurfaceClass(cbit.vcell.geometry.SurfaceClass)
VolumeKinematics(cbit.vcell.mapping.spatial.processes.VolumeKinematics)
ArrayList(java.util.ArrayList)
PointSubDomain(cbit.vcell.math.PointSubDomain)
SpatialObject(cbit.vcell.mapping.spatial.SpatialObject)
PointObject(cbit.vcell.mapping.spatial.PointObject)
SpatialProcess(cbit.vcell.mapping.spatial.processes.SpatialProcess)
SubVolume(cbit.vcell.geometry.SubVolume)
ComputeMembraneMetricEquation(cbit.vcell.math.ComputeMembraneMetricEquation)
SpatialQuantity(cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity)
VolumeRegionObject(cbit.vcell.mapping.spatial.VolumeRegionObject)
VolVariable(cbit.vcell.math.VolVariable)
SurfaceKinematics(cbit.vcell.mapping.spatial.processes.SurfaceKinematics)
LocalParameter(cbit.vcell.mapping.ParameterContext.LocalParameter)
OdeEquation(cbit.vcell.math.OdeEquation)
Expression(cbit.vcell.parser.Expression)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
PointKinematics(cbit.vcell.mapping.spatial.processes.PointKinematics)
PointVariable(cbit.vcell.math.PointVariable)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
SubDomain(cbit.vcell.math.SubDomain)
PointSubDomain(cbit.vcell.math.PointSubDomain)
Domain(cbit.vcell.math.Variable.Domain)
MembraneSubDomain(cbit.vcell.math.MembraneSubDomain)
SurfaceRegionObject(cbit.vcell.mapping.spatial.SurfaceRegionObject)
Example 4 with SpatialQuantity
use of cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity in project vcell by virtualcell.
the class ParticleMathMapping method refreshMathDescription.
/**
* This method was created in VisualAge.
*/
private void refreshMathDescription() throws MappingException, MatrixException, MathException, ExpressionException, ModelException {
getSimulationContext().checkValidity();
if (getSimulationContext().getGeometry().getDimension() == 0) {
throw new MappingException("particle math mapping requires spatial geometry - dimension >= 1");
}
StructureMapping[] structureMappings = getSimulationContext().getGeometryContext().getStructureMappings();
for (int i = 0; i < structureMappings.length; i++) {
if (structureMappings[i] instanceof MembraneMapping) {
if (((MembraneMapping) structureMappings[i]).getCalculateVoltage()) {
throw new MappingException("electric potential not yet supported for particle models");
}
}
}
//
// fail if any events
//
BioEvent[] bioEvents = getSimulationContext().getBioEvents();
if (bioEvents != null && bioEvents.length > 0) {
throw new MappingException("events not yet supported for particle-based models");
}
//
// gather only those reactionSteps that are not "excluded"
//
ReactionSpec[] reactionSpecs = getSimulationContext().getReactionContext().getReactionSpecs();
Vector<ReactionStep> rsList = new Vector<ReactionStep>();
for (int i = 0; i < reactionSpecs.length; i++) {
if (reactionSpecs[i].isExcluded() == false) {
if (reactionSpecs[i].isFast()) {
throw new MappingException("fast reactions not supported for particle models");
}
rsList.add(reactionSpecs[i].getReactionStep());
}
}
ReactionStep[] reactionSteps = new ReactionStep[rsList.size()];
rsList.copyInto(reactionSteps);
//
for (int i = 0; i < reactionSteps.length; i++) {
Kinetics.UnresolvedParameter[] unresolvedParameters = reactionSteps[i].getKinetics().getUnresolvedParameters();
if (unresolvedParameters != null && unresolvedParameters.length > 0) {
StringBuffer buffer = new StringBuffer();
for (int j = 0; j < unresolvedParameters.length; j++) {
if (j > 0) {
buffer.append(", ");
}
buffer.append(unresolvedParameters[j].getName());
}
throw new MappingException(reactionSteps[i].getDisplayType() + " '" + reactionSteps[i].getName() + "' contains unresolved identifier(s): " + buffer);
}
}
//
// temporarily place all variables in a hashtable (before binding) and discarding duplicates (check for equality)
//
VariableHash varHash = new VariableHash();
// //
// // verify that all structures are mapped to geometry classes and all geometry classes are mapped to a structure
// //
// Structure structures[] = getSimulationContext().getGeometryContext().getModel().getStructures();
// for (int i = 0; i < structures.length; i++){
// StructureMapping sm = getSimulationContext().getGeometryContext().getStructureMapping(structures[i]);
// if (sm==null || (sm.getGeometryClass() == null)){
// throw new MappingException("model structure '"+structures[i].getName()+"' not mapped to a geometry subdomain");
// }
// if (sm.getUnitSizeParameter()!=null){
// Expression unitSizeExp = sm.getUnitSizeParameter().getExpression();
// if(unitSizeExp != null)
// {
// try {
// double unitSize = unitSizeExp.evaluateConstant();
// if (unitSize != 1.0){
// throw new MappingException("model structure '"+sm.getStructure().getName()+"' unit size = "+unitSize+" != 1.0 ... partial volume or surface mapping not yet supported for particles");
// }
// }catch (ExpressionException e){
// e.printStackTrace(System.out);
// throw new MappingException("couldn't evaluate unit size for model structure '"+sm.getStructure().getName()+"' : "+e.getMessage());
// }
// }
// }
// }
// {
// GeometryClass[] geometryClass = getSimulationContext().getGeometryContext().getGeometry().getGeometryClasses();
// for (int i = 0; i < geometryClass.length; i++){
// Structure[] mappedStructures = getSimulationContext().getGeometryContext().getStructuresFromGeometryClass(geometryClass[i]);
// if (mappedStructures==null || mappedStructures.length==0){
// throw new MappingException("geometryClass '"+geometryClass[i].getName()+"' not mapped from a model structure");
// }
// }
// }
// deals with model parameters
Model model = getSimulationContext().getModel();
ModelUnitSystem modelUnitSystem = model.getUnitSystem();
ModelParameter[] modelParameters = model.getModelParameters();
// populate in globalParameterVariants hashtable
for (int j = 0; j < modelParameters.length; j++) {
Expression modelParamExpr = modelParameters[j].getExpression();
GeometryClass geometryClass = getDefaultGeometryClass(modelParamExpr);
modelParamExpr = getIdentifierSubstitutions(modelParamExpr, modelParameters[j].getUnitDefinition(), geometryClass);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(modelParameters[j], geometryClass), modelParamExpr, geometryClass));
}
//
// create new MathDescription (based on simContext's previous MathDescription if possible)
//
MathDescription oldMathDesc = getSimulationContext().getMathDescription();
mathDesc = null;
if (oldMathDesc != null) {
if (oldMathDesc.getVersion() != null) {
mathDesc = new MathDescription(oldMathDesc.getVersion());
} else {
mathDesc = new MathDescription(oldMathDesc.getName());
}
} else {
mathDesc = new MathDescription(getSimulationContext().getName() + "_generated");
}
//
// volume particle variables
//
Enumeration<SpeciesContextMapping> enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = enum1.nextElement();
if (scm.getVariable() instanceof ParticleVariable) {
if (!(mathDesc.getVariable(scm.getVariable().getName()) instanceof ParticleVariable)) {
varHash.addVariable(scm.getVariable());
}
}
}
varHash.addVariable(new Constant(getMathSymbol(model.getPI_CONSTANT(), null), getIdentifierSubstitutions(model.getPI_CONSTANT().getExpression(), model.getPI_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getFARADAY_CONSTANT(), null), getIdentifierSubstitutions(model.getFARADAY_CONSTANT().getExpression(), model.getFARADAY_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getFARADAY_CONSTANT_NMOLE(), null), getIdentifierSubstitutions(model.getFARADAY_CONSTANT_NMOLE().getExpression(), model.getFARADAY_CONSTANT_NMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getGAS_CONSTANT(), null), getIdentifierSubstitutions(model.getGAS_CONSTANT().getExpression(), model.getGAS_CONSTANT().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getTEMPERATURE(), null), getIdentifierSubstitutions(new Expression(getSimulationContext().getTemperatureKelvin()), model.getTEMPERATURE().getUnitDefinition(), null)));
//
for (int j = 0; j < structureMappings.length; j++) {
if (structureMappings[j] instanceof MembraneMapping) {
MembraneMapping membraneMapping = (MembraneMapping) structureMappings[j];
GeometryClass geometryClass = membraneMapping.getGeometryClass();
//
// don't calculate voltage, still may need it though
//
Parameter initialVoltageParm = membraneMapping.getInitialVoltageParameter();
Variable voltageFunction = newFunctionOrConstant(getMathSymbol(membraneMapping.getMembrane().getMembraneVoltage(), geometryClass), getIdentifierSubstitutions(initialVoltageParm.getExpression(), initialVoltageParm.getUnitDefinition(), geometryClass), geometryClass);
varHash.addVariable(voltageFunction);
varHash.addVariable(newFunctionOrConstant(getMathSymbol(membraneMapping.getMembrane().getMembraneVoltage(), membraneMapping.getGeometryClass()), getIdentifierSubstitutions(membraneMapping.getInitialVoltageParameter().getExpression(), membraneMapping.getInitialVoltageParameter().getUnitDefinition(), membraneMapping.getGeometryClass()), membraneMapping.getGeometryClass()));
}
}
//
for (int j = 0; j < reactionSteps.length; j++) {
ReactionStep rs = reactionSteps[j];
if (getSimulationContext().getReactionContext().getReactionSpec(rs).isExcluded()) {
continue;
}
Kinetics.KineticsParameter[] parameters = rs.getKinetics().getKineticsParameters();
GeometryClass geometryClass = null;
if (rs.getStructure() != null) {
geometryClass = getSimulationContext().getGeometryContext().getStructureMapping(rs.getStructure()).getGeometryClass();
}
if (parameters != null) {
for (int i = 0; i < parameters.length; i++) {
// Reaction rate, currentDensity, LumpedCurrent and null parameters are not going to displayed in the particle math description.
if (((parameters[i].getRole() == Kinetics.ROLE_CurrentDensity) || (parameters[i].getRole() == Kinetics.ROLE_LumpedCurrent) || (parameters[i].getRole() == Kinetics.ROLE_ReactionRate)) || (parameters[i].getExpression() == null)) {
continue;
}
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parameters[i], geometryClass), getIdentifierSubstitutions(parameters[i].getExpression(), parameters[i].getUnitDefinition(), geometryClass), geometryClass));
}
}
}
//
// initial constants (either function or constant)
//
SpeciesContextSpec[] speciesContextSpecs = getSimulationContext().getReactionContext().getSpeciesContextSpecs();
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextSpecParameter initParm = null;
Expression initExpr = null;
if (getSimulationContext().isUsingConcentration()) {
initParm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration);
initExpr = new Expression(initParm.getExpression());
// if (speciesContextSpecs[i].getSpeciesContext().getStructure() instanceof Feature) {
// initExpr = Expression.div(initExpr, new Expression(model.getKMOLE, getNameScope())).flatten();
// }
} else {
initParm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_InitialCount);
initExpr = new Expression(initParm.getExpression());
}
if (initExpr != null) {
StructureMapping sm = getSimulationContext().getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
String[] symbols = initExpr.getSymbols();
// Check if 'initExpr' has other speciesContexts in its expression, need to replace it with 'spContext_init'
for (int j = 0; symbols != null && j < symbols.length; j++) {
// if symbol is a speciesContext, replacing it with a reference to initial condition for that speciesContext.
SpeciesContext spC = null;
SymbolTableEntry ste = initExpr.getSymbolBinding(symbols[j]);
if (ste instanceof SpeciesContextSpecProxyParameter) {
SpeciesContextSpecProxyParameter spspp = (SpeciesContextSpecProxyParameter) ste;
if (spspp.getTarget() instanceof SpeciesContext) {
spC = (SpeciesContext) spspp.getTarget();
SpeciesContextSpec spcspec = getSimulationContext().getReactionContext().getSpeciesContextSpec(spC);
SpeciesContextSpecParameter spCInitParm = spcspec.getParameterFromRole(SpeciesContextSpec.ROLE_InitialConcentration);
// if initConc param expression is null, try initCount
if (spCInitParm.getExpression() == null) {
spCInitParm = spcspec.getParameterFromRole(SpeciesContextSpec.ROLE_InitialCount);
}
// need to get init condn expression, but can't get it from getMathSymbol() (mapping between bio and math), hence get it as below.
Expression scsInitExpr = new Expression(spCInitParm, getNameScope());
// scsInitExpr.bindExpression(this);
initExpr.substituteInPlace(new Expression(spC.getName()), scsInitExpr);
}
}
}
// now create the appropriate function for the current speciesContextSpec.
varHash.addVariable(newFunctionOrConstant(getMathSymbol(initParm, sm.getGeometryClass()), getIdentifierSubstitutions(initExpr, initParm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
//
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextSpec.SpeciesContextSpecParameter diffParm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_DiffusionRate);
if (diffParm != null) {
StructureMapping sm = getSimulationContext().getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
varHash.addVariable(newFunctionOrConstant(getMathSymbol(diffParm, sm.getGeometryClass()), getIdentifierSubstitutions(diffParm.getExpression(), diffParm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
//
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextSpec.SpeciesContextSpecParameter bc_xm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueXm);
StructureMapping sm = getSimulationContext().getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
if (bc_xm != null && (bc_xm.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_xm, sm.getGeometryClass()), getIdentifierSubstitutions(bc_xm.getExpression(), bc_xm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_xp = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueXp);
if (bc_xp != null && (bc_xp.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_xp, sm.getGeometryClass()), getIdentifierSubstitutions(bc_xp.getExpression(), bc_xp.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_ym = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueYm);
if (bc_ym != null && (bc_ym.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_ym, sm.getGeometryClass()), getIdentifierSubstitutions(bc_ym.getExpression(), bc_ym.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_yp = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueYp);
if (bc_yp != null && (bc_yp.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_yp, sm.getGeometryClass()), getIdentifierSubstitutions(bc_yp.getExpression(), bc_yp.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_zm = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueZm);
if (bc_zm != null && (bc_zm.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_zm, sm.getGeometryClass()), getIdentifierSubstitutions(bc_zm.getExpression(), bc_zm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
SpeciesContextSpec.SpeciesContextSpecParameter bc_zp = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_BoundaryValueZp);
if (bc_zp != null && (bc_zp.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(bc_zp, sm.getGeometryClass()), getIdentifierSubstitutions(bc_zp.getExpression(), bc_zp.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
//
for (int i = 0; i < speciesContextSpecs.length; i++) {
SpeciesContextSpec.SpeciesContextSpecParameter advection_velX = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_VelocityX);
StructureMapping sm = getSimulationContext().getGeometryContext().getStructureMapping(speciesContextSpecs[i].getSpeciesContext().getStructure());
GeometryClass geometryClass = sm.getGeometryClass();
if (advection_velX != null && (advection_velX.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(advection_velX, geometryClass), getIdentifierSubstitutions(advection_velX.getExpression(), advection_velX.getUnitDefinition(), geometryClass), geometryClass));
}
SpeciesContextSpec.SpeciesContextSpecParameter advection_velY = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_VelocityY);
if (advection_velY != null && (advection_velY.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(advection_velY, geometryClass), getIdentifierSubstitutions(advection_velY.getExpression(), advection_velY.getUnitDefinition(), geometryClass), geometryClass));
}
SpeciesContextSpec.SpeciesContextSpecParameter advection_velZ = speciesContextSpecs[i].getParameterFromRole(SpeciesContextSpec.ROLE_VelocityZ);
if (advection_velZ != null && (advection_velZ.getExpression() != null)) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(advection_velZ, geometryClass), getIdentifierSubstitutions(advection_velZ.getExpression(), advection_velZ.getUnitDefinition(), geometryClass), geometryClass));
}
}
//
// constant species (either function or constant)
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() instanceof Constant) {
varHash.addVariable(scm.getVariable());
}
}
//
// conversion factors
//
varHash.addVariable(new Constant(getMathSymbol(model.getKMOLE(), null), getIdentifierSubstitutions(model.getKMOLE().getExpression(), model.getKMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getN_PMOLE(), null), getIdentifierSubstitutions(model.getN_PMOLE().getExpression(), model.getN_PMOLE().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getKMILLIVOLTS(), null), getIdentifierSubstitutions(model.getKMILLIVOLTS().getExpression(), model.getKMILLIVOLTS().getUnitDefinition(), null)));
varHash.addVariable(new Constant(getMathSymbol(model.getK_GHK(), null), getIdentifierSubstitutions(model.getK_GHK().getExpression(), model.getK_GHK().getUnitDefinition(), null)));
//
for (int i = 0; i < structureMappings.length; i++) {
StructureMapping sm = structureMappings[i];
if (getSimulationContext().getGeometry().getDimension() == 0) {
StructureMappingParameter sizeParm = sm.getSizeParameter();
if (sizeParm != null && sizeParm.getExpression() != null) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(sizeParm, sm.getGeometryClass()), getIdentifierSubstitutions(sizeParm.getExpression(), sizeParm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
} else {
if (sm instanceof MembraneMapping) {
MembraneMapping mm = (MembraneMapping) sm;
StructureMappingParameter volFrac = mm.getVolumeFractionParameter();
if (volFrac != null && volFrac.getExpression() != null) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(volFrac, sm.getGeometryClass()), getIdentifierSubstitutions(volFrac.getExpression(), volFrac.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
StructureMappingParameter surfToVol = mm.getSurfaceToVolumeParameter();
if (surfToVol != null && surfToVol.getExpression() != null) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(surfToVol, sm.getGeometryClass()), getIdentifierSubstitutions(surfToVol.getExpression(), surfToVol.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
}
} else {
Parameter parm = sm.getParameterFromRole(StructureMapping.ROLE_AreaPerUnitArea);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SurfaceClass) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm.getGeometryClass()), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_AreaPerUnitVolume);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SubVolume) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm.getGeometryClass()), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_VolumePerUnitArea);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SurfaceClass) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm.getGeometryClass()), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
parm = sm.getParameterFromRole(StructureMapping.ROLE_VolumePerUnitVolume);
if (parm != null && parm.getExpression() != null && sm.getGeometryClass() instanceof SubVolume) {
varHash.addVariable(newFunctionOrConstant(getMathSymbol(parm, sm.getGeometryClass()), getIdentifierSubstitutions(parm.getExpression(), parm.getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass()));
}
}
}
//
// functions
//
enum1 = getSpeciesContextMappings();
while (enum1.hasMoreElements()) {
SpeciesContextMapping scm = (SpeciesContextMapping) enum1.nextElement();
if (scm.getVariable() == null && scm.getDependencyExpression() != null) {
StructureMapping sm = getSimulationContext().getGeometryContext().getStructureMapping(scm.getSpeciesContext().getStructure());
Variable dependentVariable = newFunctionOrConstant(getMathSymbol(scm.getSpeciesContext(), sm.getGeometryClass()), getIdentifierSubstitutions(scm.getDependencyExpression(), scm.getSpeciesContext().getUnitDefinition(), sm.getGeometryClass()), sm.getGeometryClass());
dependentVariable.setDomain(new Domain(sm.getGeometryClass()));
varHash.addVariable(dependentVariable);
}
}
//
for (int i = 0; i < fieldMathMappingParameters.length; i++) {
if (fieldMathMappingParameters[i] instanceof UnitFactorParameter) {
GeometryClass geometryClass = fieldMathMappingParameters[i].getGeometryClass();
varHash.addVariable(newFunctionOrConstant(getMathSymbol(fieldMathMappingParameters[i], geometryClass), getIdentifierSubstitutions(fieldMathMappingParameters[i].getExpression(), fieldMathMappingParameters[i].getUnitDefinition(), geometryClass), fieldMathMappingParameters[i].getGeometryClass()));
}
}
//
// set Variables to MathDescription all at once with the order resolved by "VariableHash"
//
mathDesc.setAllVariables(varHash.getAlphabeticallyOrderedVariables());
//
if (getSimulationContext().getGeometryContext().getGeometry() != null) {
try {
mathDesc.setGeometry(getSimulationContext().getGeometryContext().getGeometry());
} catch (java.beans.PropertyVetoException e) {
e.printStackTrace(System.out);
throw new MappingException("failure setting geometry " + e.getMessage());
}
} else {
throw new MappingException("geometry must be defined");
}
//
// create subdomains (volume and surfaces)
//
GeometryClass[] geometryClasses = getSimulationContext().getGeometryContext().getGeometry().getGeometryClasses();
for (int k = 0; k < geometryClasses.length; k++) {
if (geometryClasses[k] instanceof SubVolume) {
SubVolume subVolume = (SubVolume) geometryClasses[k];
//
// get priority of subDomain
//
// now does not have to match spatial feature, *BUT* needs to be unique
int priority = k;
//
// create subDomain
//
CompartmentSubDomain subDomain = new CompartmentSubDomain(subVolume.getName(), priority);
mathDesc.addSubDomain(subDomain);
//
// assign boundary condition types
//
StructureMapping[] mappedSMs = getSimulationContext().getGeometryContext().getStructureMappings(subVolume);
FeatureMapping mappedFM = null;
for (int i = 0; i < mappedSMs.length; i++) {
if (mappedSMs[i] instanceof FeatureMapping) {
if (mappedFM != null) {
lg.warn("WARNING:::: MathMapping.refreshMathDescription() ... assigning boundary condition types not unique");
}
mappedFM = (FeatureMapping) mappedSMs[i];
}
}
if (mappedFM != null) {
subDomain.setBoundaryConditionXm(mappedFM.getBoundaryConditionTypeXm());
subDomain.setBoundaryConditionXp(mappedFM.getBoundaryConditionTypeXp());
if (getSimulationContext().getGeometry().getDimension() > 1) {
subDomain.setBoundaryConditionYm(mappedFM.getBoundaryConditionTypeYm());
subDomain.setBoundaryConditionYp(mappedFM.getBoundaryConditionTypeYp());
}
if (getSimulationContext().getGeometry().getDimension() > 2) {
subDomain.setBoundaryConditionZm(mappedFM.getBoundaryConditionTypeZm());
subDomain.setBoundaryConditionZp(mappedFM.getBoundaryConditionTypeZp());
}
}
} else if (geometryClasses[k] instanceof SurfaceClass) {
SurfaceClass surfaceClass = (SurfaceClass) geometryClasses[k];
// determine membrane inside and outside subvolume
// this preserves backward compatibility so that membrane subdomain
// inside and outside correspond to structure hierarchy when present
Pair<SubVolume, SubVolume> ret = DiffEquMathMapping.computeBoundaryConditionSource(model, simContext, surfaceClass);
SubVolume innerSubVolume = ret.one;
SubVolume outerSubVolume = ret.two;
//
// create subDomain
//
CompartmentSubDomain outerCompartment = mathDesc.getCompartmentSubDomain(outerSubVolume.getName());
CompartmentSubDomain innerCompartment = mathDesc.getCompartmentSubDomain(innerSubVolume.getName());
MembraneSubDomain memSubDomain = new MembraneSubDomain(innerCompartment, outerCompartment, surfaceClass.getName());
mathDesc.addSubDomain(memSubDomain);
}
}
//
// create Particle Contexts for all Particle Variables
//
Enumeration<SpeciesContextMapping> enumSCM = getSpeciesContextMappings();
Expression unitFactor = getUnitFactor(modelUnitSystem.getStochasticSubstanceUnit().divideBy(modelUnitSystem.getVolumeSubstanceUnit()));
while (enumSCM.hasMoreElements()) {
SpeciesContextMapping scm = enumSCM.nextElement();
SpeciesContext sc = scm.getSpeciesContext();
StructureMapping sm = getSimulationContext().getGeometryContext().getStructureMapping(sc.getStructure());
SpeciesContextSpec scs = getSimulationContext().getReactionContext().getSpeciesContextSpec(sc);
if (scm.getVariable() instanceof ParticleVariable && scm.getDependencyExpression() == null) {
ParticleVariable particleVariable = (ParticleVariable) scm.getVariable();
//
// initial distribution of particles
//
ArrayList<ParticleInitialCondition> particleInitialConditions = new ArrayList<ParticleInitialCondition>();
ParticleInitialCondition pic = null;
if (getSimulationContext().isUsingConcentration()) {
Expression initialDistribution = scs.getInitialConcentrationParameter().getExpression() == null ? null : new Expression(getMathSymbol(scs.getInitialConcentrationParameter(), sm.getGeometryClass()));
if (particleVariable instanceof VolumeParticleVariable) {
initialDistribution = Expression.mult(initialDistribution, unitFactor);
}
pic = new ParticleInitialConditionConcentration(initialDistribution);
} else {
Expression initialCount = scs.getInitialCountParameter().getExpression() == null ? null : new Expression(getMathSymbol(scs.getInitialCountParameter(), sm.getGeometryClass()));
if (initialCount == null) {
throw new MappingException("initialCount not defined for speciesContext " + scs.getSpeciesContext().getName());
}
Expression locationX = new Expression("u");
Expression locationY = new Expression("u");
Expression locationZ = new Expression("u");
pic = new ParticleInitialConditionCount(initialCount, locationX, locationY, locationZ);
}
particleInitialConditions.add(pic);
//
// diffusion
//
Expression diffusion = new Expression(getMathSymbol(scs.getDiffusionParameter(), sm.getGeometryClass()));
Expression driftXExp = null;
if (scs.getVelocityXParameter().getExpression() != null) {
driftXExp = new Expression(getMathSymbol(scs.getVelocityXParameter(), sm.getGeometryClass()));
} else {
SpatialQuantity[] velX_quantities = scs.getVelocityQuantities(QuantityComponent.X);
if (velX_quantities.length > 0) {
int numRegions = simContext.getGeometry().getGeometrySurfaceDescription().getGeometricRegions(sm.getGeometryClass()).length;
if (velX_quantities.length == 1 && numRegions == 1) {
driftXExp = new Expression(getMathSymbol(velX_quantities[0], sm.getGeometryClass()));
} else {
throw new MappingException("multiple advection velocities enabled set for multiple volume domains ");
}
}
}
Expression driftYExp = null;
if (scs.getVelocityYParameter().getExpression() != null) {
driftYExp = new Expression(getMathSymbol(scs.getVelocityYParameter(), sm.getGeometryClass()));
} else {
SpatialQuantity[] velY_quantities = scs.getVelocityQuantities(QuantityComponent.Y);
if (velY_quantities.length > 0) {
int numRegions = simContext.getGeometry().getGeometrySurfaceDescription().getGeometricRegions(sm.getGeometryClass()).length;
if (velY_quantities.length == 1 && numRegions == 1) {
driftYExp = new Expression(getMathSymbol(velY_quantities[0], sm.getGeometryClass()));
} else {
throw new MappingException("multiple advection velocities enabled set for multiple volume domains ");
}
}
}
Expression driftZExp = null;
if (scs.getVelocityZParameter().getExpression() != null) {
driftZExp = new Expression(getMathSymbol(scs.getVelocityZParameter(), sm.getGeometryClass()));
} else {
SpatialQuantity[] velZ_quantities = scs.getVelocityQuantities(QuantityComponent.Z);
if (velZ_quantities.length > 0) {
int numRegions = simContext.getGeometry().getGeometrySurfaceDescription().getGeometricRegions(sm.getGeometryClass()).length;
if (velZ_quantities.length == 1 && numRegions == 1) {
driftZExp = new Expression(getMathSymbol(velZ_quantities[0], sm.getGeometryClass()));
} else {
throw new MappingException("multiple advection velocities enabled set for multiple volume domains ");
}
}
}
ParticleProperties particleProperties = new ParticleProperties(particleVariable, diffusion, driftXExp, driftYExp, driftZExp, particleInitialConditions);
GeometryClass myGC = sm.getGeometryClass();
if (myGC == null) {
throw new MappingException("Application '" + getSimulationContext().getName() + "'\nGeometry->StructureMapping->(" + sm.getStructure().getTypeName() + ")'" + sm.getStructure().getName() + "' must be mapped to geometry domain.\n(see 'Problems' tab)");
}
SubDomain subDomain = mathDesc.getSubDomain(myGC.getName());
subDomain.addParticleProperties(particleProperties);
}
}
for (ReactionStep reactionStep : reactionSteps) {
Kinetics kinetics = reactionStep.getKinetics();
StructureMapping sm = getSimulationContext().getGeometryContext().getStructureMapping(reactionStep.getStructure());
GeometryClass reactionStepGeometryClass = sm.getGeometryClass();
SubDomain subdomain = mathDesc.getSubDomain(reactionStepGeometryClass.getName());
KineticsParameter reactionRateParameter = null;
if (kinetics instanceof LumpedKinetics) {
reactionRateParameter = ((LumpedKinetics) kinetics).getLumpedReactionRateParameter();
} else {
reactionRateParameter = ((DistributedKinetics) kinetics).getReactionRateParameter();
}
// macroscopic_irreversible/Microscopic_irreversible for bimolecular membrane reactions. They will NOT go through MassAction solver.
if (kinetics.getKineticsDescription().equals(KineticsDescription.Macroscopic_irreversible) || kinetics.getKineticsDescription().equals(KineticsDescription.Microscopic_irreversible)) {
Expression radiusExp = getIdentifierSubstitutions(reactionStep.getKinetics().getKineticsParameterFromRole(Kinetics.ROLE_Binding_Radius).getExpression(), modelUnitSystem.getBindingRadiusUnit(), reactionStepGeometryClass);
if (radiusExp != null) {
Expression expCopy = new Expression(radiusExp);
try {
MassActionSolver.substituteParameters(expCopy, true).evaluateConstant();
} catch (ExpressionException e) {
throw new MathException(VCellErrorMessages.getMassActionSolverMessage(reactionStep.getName(), "Problem in binding radius of " + reactionStep.getName() + ": '" + radiusExp.infix() + "', " + e.getMessage()));
}
} else {
throw new MathException(VCellErrorMessages.getMassActionSolverMessage(reactionStep.getName(), "Binding radius of " + reactionStep.getName() + " is null."));
}
List<ParticleVariable> reactantParticles = new ArrayList<ParticleVariable>();
List<ParticleVariable> productParticles = new ArrayList<ParticleVariable>();
List<Action> forwardActions = new ArrayList<Action>();
for (ReactionParticipant rp : reactionStep.getReactionParticipants()) {
SpeciesContext sc = rp.getSpeciesContext();
SpeciesContextSpec scs = getSimulationContext().getReactionContext().getSpeciesContextSpec(sc);
GeometryClass scGeometryClass = getSimulationContext().getGeometryContext().getStructureMapping(sc.getStructure()).getGeometryClass();
String varName = getMathSymbol(sc, scGeometryClass);
Variable var = mathDesc.getVariable(varName);
if (var instanceof ParticleVariable) {
ParticleVariable particle = (ParticleVariable) var;
if (rp instanceof Reactant) {
reactantParticles.add(particle);
if (!scs.isConstant() && !scs.isForceContinuous()) {
for (int i = 0; i < Math.abs(rp.getStoichiometry()); i++) {
if (radiusExp != null) {
forwardActions.add(Action.createDestroyAction(particle));
}
}
}
} else if (rp instanceof Product) {
productParticles.add(particle);
if (!scs.isConstant() && !scs.isForceContinuous()) {
for (int i = 0; i < Math.abs(rp.getStoichiometry()); i++) {
if (radiusExp != null) {
forwardActions.add(Action.createCreateAction(particle));
}
}
}
}
} else {
throw new MappingException("particle variable '" + varName + "' not found");
}
}
JumpProcessRateDefinition bindingRadius = new InteractionRadius(radiusExp);
// get jump process name
String jpName = TokenMangler.mangleToSName(reactionStep.getName());
// only for NFSim/Rules for now.
ProcessSymmetryFactor processSymmetryFactor = null;
if (forwardActions.size() > 0) {
ParticleJumpProcess forwardProcess = new ParticleJumpProcess(jpName, reactantParticles, bindingRadius, forwardActions, processSymmetryFactor);
subdomain.addParticleJumpProcess(forwardProcess);
}
} else // other type of reactions
{
/* check the reaction rate law to see if we need to decompose a reaction(reversible) into two jump processes.
rate constants are important in calculating the probability rate.
for Mass Action, we use KForward and KReverse,
for General Kinetics we parse reaction rate J to see if it is in Mass Action form.
*/
Expression forwardRate = null;
Expression reverseRate = null;
// Using the MassActionFunction to write out the math description
MassActionSolver.MassActionFunction maFunc = null;
if (kinetics.getKineticsDescription().equals(KineticsDescription.MassAction) || kinetics.getKineticsDescription().equals(KineticsDescription.General) || kinetics.getKineticsDescription().equals(KineticsDescription.GeneralPermeability)) {
Expression rateExp = kinetics.getKineticsParameterFromRole(Kinetics.ROLE_ReactionRate).getExpression();
Parameter forwardRateParameter = null;
Parameter reverseRateParameter = null;
if (kinetics.getKineticsDescription().equals(KineticsDescription.MassAction)) {
forwardRateParameter = kinetics.getKineticsParameterFromRole(Kinetics.ROLE_KForward);
reverseRateParameter = kinetics.getKineticsParameterFromRole(Kinetics.ROLE_KReverse);
} else if (kinetics.getKineticsDescription().equals(KineticsDescription.GeneralPermeability)) {
forwardRateParameter = kinetics.getKineticsParameterFromRole(Kinetics.ROLE_Permeability);
reverseRateParameter = kinetics.getKineticsParameterFromRole(Kinetics.ROLE_Permeability);
}
maFunc = MassActionSolver.solveMassAction(forwardRateParameter, reverseRateParameter, rateExp, reactionStep);
if (maFunc.getForwardRate() == null && maFunc.getReverseRate() == null) {
throw new MappingException("Cannot generate stochastic math mapping for the reaction:" + reactionStep.getName() + "\nLooking for the rate function according to the form of k1*Reactant1^Stoir1*Reactant2^Stoir2...-k2*Product1^Stoip1*Product2^Stoip2.");
} else {
if (maFunc.getForwardRate() != null) {
forwardRate = maFunc.getForwardRate();
}
if (maFunc.getReverseRate() != null) {
reverseRate = maFunc.getReverseRate();
}
}
}
if (maFunc != null) {
// if the reaction has forward rate (Mass action,HMMs), or don't have either forward or reverse rate (some other rate laws--like general)
// we process it as forward reaction
List<ParticleVariable> reactantParticles = new ArrayList<ParticleVariable>();
List<ParticleVariable> productParticles = new ArrayList<ParticleVariable>();
List<Action> forwardActions = new ArrayList<Action>();
List<Action> reverseActions = new ArrayList<Action>();
List<ReactionParticipant> reactants = maFunc.getReactants();
List<ReactionParticipant> products = maFunc.getProducts();
for (ReactionParticipant rp : reactants) {
SpeciesContext sc = rp.getSpeciesContext();
SpeciesContextSpec scs = getSimulationContext().getReactionContext().getSpeciesContextSpec(sc);
GeometryClass scGeometryClass = getSimulationContext().getGeometryContext().getStructureMapping(sc.getStructure()).getGeometryClass();
String varName = getMathSymbol(sc, scGeometryClass);
Variable var = mathDesc.getVariable(varName);
if (var instanceof ParticleVariable) {
ParticleVariable particle = (ParticleVariable) var;
reactantParticles.add(particle);
if (!scs.isConstant() && !scs.isForceContinuous()) {
for (int i = 0; i < Math.abs(rp.getStoichiometry()); i++) {
if (forwardRate != null) {
forwardActions.add(Action.createDestroyAction(particle));
}
if (reverseRate != null) {
reverseActions.add(Action.createCreateAction(particle));
}
}
}
} else {
throw new MappingException("particle variable '" + varName + "' not found");
}
}
for (ReactionParticipant rp : products) {
SpeciesContext sc = rp.getSpeciesContext();
SpeciesContextSpec scs = getSimulationContext().getReactionContext().getSpeciesContextSpec(sc);
GeometryClass scGeometryClass = getSimulationContext().getGeometryContext().getStructureMapping(sc.getStructure()).getGeometryClass();
String varName = getMathSymbol(sc, scGeometryClass);
Variable var = mathDesc.getVariable(varName);
if (var instanceof ParticleVariable) {
ParticleVariable particle = (ParticleVariable) var;
productParticles.add(particle);
if (!scs.isConstant() && !scs.isForceContinuous()) {
for (int i = 0; i < Math.abs(rp.getStoichiometry()); i++) {
if (forwardRate != null) {
forwardActions.add(Action.createCreateAction(particle));
}
if (reverseRate != null) {
reverseActions.add(Action.createDestroyAction(particle));
}
}
}
} else {
throw new MappingException("particle variable '" + varName + "' not found");
}
}
//
// There are two unit conversions required:
//
// 1) convert entire reaction rate from vcell reaction units to Smoldyn units (molecules/lengthunit^dim/timeunit)
// (where dim is 2 for membrane reactions and 3 for volume reactions)
//
// for forward rates:
// 2) convert each reactant from Smoldyn units (molecules/lengthunit^dim) to VCell units
// (where dim is 2 for membrane reactants and 3 for volume reactants)
//
// or
//
// for reverse rates:
// 2) convert each product from Smoldyn units (molecules/lengthunit^dim) to VCell units
// (where dim is 2 for membrane products and 3 for volume products)
//
RationalNumber reactionLocationDim = new RationalNumber(reactionStep.getStructure().getDimension());
VCUnitDefinition timeUnit = modelUnitSystem.getTimeUnit();
VCUnitDefinition smoldynReactionSizeUnit = modelUnitSystem.getLengthUnit().raiseTo(reactionLocationDim);
VCUnitDefinition smoldynSubstanceUnit = modelUnitSystem.getStochasticSubstanceUnit();
VCUnitDefinition smoldynReactionRateUnit = smoldynSubstanceUnit.divideBy(smoldynReactionSizeUnit).divideBy(timeUnit);
VCUnitDefinition vcellReactionRateUnit = reactionRateParameter.getUnitDefinition();
VCUnitDefinition reactionUnitFactor = smoldynReactionRateUnit.divideBy(vcellReactionRateUnit);
if (forwardRate != null) {
VCUnitDefinition smoldynReactantsUnit = modelUnitSystem.getInstance_DIMENSIONLESS();
// start with factor to translate entire reaction rate.
VCUnitDefinition forwardUnitFactor = reactionUnitFactor;
//
for (ReactionParticipant reactant : maFunc.getReactants()) {
VCUnitDefinition vcellReactantUnit = reactant.getSpeciesContext().getUnitDefinition();
boolean bForceContinuous = simContext.getReactionContext().getSpeciesContextSpec(reactant.getSpeciesContext()).isForceContinuous();
VCUnitDefinition smoldynReactantUnit = null;
if (bForceContinuous) {
// reactant is continuous (vcell units)
smoldynReactantUnit = reactant.getSpeciesContext().getUnitDefinition();
} else {
// reactant is a particle (smoldyn units)
RationalNumber reactantLocationDim = new RationalNumber(reactant.getStructure().getDimension());
VCUnitDefinition smoldynReactantSize = modelUnitSystem.getLengthUnit().raiseTo(reactantLocationDim);
smoldynReactantUnit = smoldynSubstanceUnit.divideBy(smoldynReactantSize);
}
// keep track of units of all reactants
smoldynReactantsUnit = smoldynReactantsUnit.multiplyBy(smoldynReactantUnit);
RationalNumber reactantStoichiometry = new RationalNumber(reactant.getStoichiometry());
VCUnitDefinition reactantUnitFactor = (vcellReactantUnit.divideBy(smoldynReactantUnit)).raiseTo(reactantStoichiometry);
// accumulate unit factors for all reactants
forwardUnitFactor = forwardUnitFactor.multiplyBy(reactantUnitFactor);
}
forwardRate = Expression.mult(forwardRate, getUnitFactor(forwardUnitFactor));
VCUnitDefinition smoldynExpectedForwardRateUnit = smoldynReactionRateUnit.divideBy(smoldynReactantsUnit);
// get probability
Expression exp = getIdentifierSubstitutions(forwardRate, smoldynExpectedForwardRateUnit, reactionStepGeometryClass).flatten();
JumpProcessRateDefinition partRateDef = new MacroscopicRateConstant(exp);
// create particle jump process
String jpName = TokenMangler.mangleToSName(reactionStep.getName());
// only for NFSim/Rules for now.
ProcessSymmetryFactor processSymmetryFactor = null;
if (forwardActions.size() > 0) {
ParticleJumpProcess forwardProcess = new ParticleJumpProcess(jpName, reactantParticles, partRateDef, forwardActions, processSymmetryFactor);
subdomain.addParticleJumpProcess(forwardProcess);
}
}
// end of forward rate not null
if (reverseRate != null) {
VCUnitDefinition smoldynProductsUnit = modelUnitSystem.getInstance_DIMENSIONLESS();
// start with factor to translate entire reaction rate.
VCUnitDefinition reverseUnitFactor = reactionUnitFactor;
//
for (ReactionParticipant product : maFunc.getProducts()) {
VCUnitDefinition vcellProductUnit = product.getSpeciesContext().getUnitDefinition();
boolean bForceContinuous = simContext.getReactionContext().getSpeciesContextSpec(product.getSpeciesContext()).isForceContinuous();
VCUnitDefinition smoldynProductUnit = null;
if (bForceContinuous) {
smoldynProductUnit = product.getSpeciesContext().getUnitDefinition();
} else {
RationalNumber productLocationDim = new RationalNumber(product.getStructure().getDimension());
VCUnitDefinition smoldynProductSize = modelUnitSystem.getLengthUnit().raiseTo(productLocationDim);
smoldynProductUnit = smoldynSubstanceUnit.divideBy(smoldynProductSize);
}
// keep track of units of all products
smoldynProductsUnit = smoldynProductsUnit.multiplyBy(smoldynProductUnit);
RationalNumber productStoichiometry = new RationalNumber(product.getStoichiometry());
VCUnitDefinition productUnitFactor = (vcellProductUnit.divideBy(smoldynProductUnit)).raiseTo(productStoichiometry);
// accumulate unit factors for all products
reverseUnitFactor = reverseUnitFactor.multiplyBy(productUnitFactor);
}
reverseRate = Expression.mult(reverseRate, getUnitFactor(reverseUnitFactor));
VCUnitDefinition smoldynExpectedReverseRateUnit = smoldynReactionRateUnit.divideBy(smoldynProductsUnit);
// get probability
Expression exp = getIdentifierSubstitutions(reverseRate, smoldynExpectedReverseRateUnit, reactionStepGeometryClass).flatten();
JumpProcessRateDefinition partProbRate = new MacroscopicRateConstant(exp);
// get jump process name
String jpName = TokenMangler.mangleToSName(reactionStep.getName() + "_reverse");
// only for NFSim/Rules for now.
ProcessSymmetryFactor processSymmetryFactor = null;
if (reverseActions.size() > 0) {
ParticleJumpProcess reverseProcess = new ParticleJumpProcess(jpName, productParticles, partProbRate, reverseActions, processSymmetryFactor);
subdomain.addParticleJumpProcess(reverseProcess);
}
}
// end of reverse rate not null
}
// end of maFunc not null
}
// end of reaction step for loop
}
//
for (int i = 0; i < fieldMathMappingParameters.length; i++) {
if (fieldMathMappingParameters[i] instanceof UnitFactorParameter) {
GeometryClass geometryClass = fieldMathMappingParameters[i].getGeometryClass();
Variable variable = newFunctionOrConstant(getMathSymbol(fieldMathMappingParameters[i], geometryClass), getIdentifierSubstitutions(fieldMathMappingParameters[i].getExpression(), fieldMathMappingParameters[i].getUnitDefinition(), geometryClass), fieldMathMappingParameters[i].getGeometryClass());
if (mathDesc.getVariable(variable.getName()) == null) {
mathDesc.addVariable(variable);
}
}
}
if (!mathDesc.isValid()) {
lg.warn(mathDesc.getVCML_database());
throw new MappingException("generated an invalid mathDescription: " + mathDesc.getWarning());
}
if (lg.isDebugEnabled()) {
System.out.println("]]]]]]]]]]]]]]]]]]]]]] VCML string begin ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]");
System.out.println(mathDesc.getVCML());
System.out.println("]]]]]]]]]]]]]]]]]]]]]] VCML string end ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]");
}
}
Also used :
MembraneSubDomain(cbit.vcell.math.MembraneSubDomain)
LumpedKinetics(cbit.vcell.model.LumpedKinetics)
MathDescription(cbit.vcell.math.MathDescription)
ArrayList(java.util.ArrayList)
Product(cbit.vcell.model.Product)
SpeciesContext(cbit.vcell.model.SpeciesContext)
StructureMappingParameter(cbit.vcell.mapping.StructureMapping.StructureMappingParameter)
Reactant(cbit.vcell.model.Reactant)
ExpressionException(cbit.vcell.parser.ExpressionException)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
SubDomain(cbit.vcell.math.SubDomain)
MembraneSubDomain(cbit.vcell.math.MembraneSubDomain)
KineticsParameter(cbit.vcell.model.Kinetics.KineticsParameter)
SubVolume(cbit.vcell.geometry.SubVolume)
Vector(java.util.Vector)
SpatialQuantity(cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity)
SpeciesContextSpecParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)
SpeciesContextSpecParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)
JumpProcessRateDefinition(cbit.vcell.math.JumpProcessRateDefinition)
InteractionRadius(cbit.vcell.math.InteractionRadius)
ParticleJumpProcess(cbit.vcell.math.ParticleJumpProcess)
ModelParameter(cbit.vcell.model.Model.ModelParameter)
VCUnitDefinition(cbit.vcell.units.VCUnitDefinition)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
ParticleInitialCondition(cbit.vcell.math.ParticleProperties.ParticleInitialCondition)
ReactionStep(cbit.vcell.model.ReactionStep)
ParticleProperties(cbit.vcell.math.ParticleProperties)
Kinetics(cbit.vcell.model.Kinetics)
DistributedKinetics(cbit.vcell.model.DistributedKinetics)
LumpedKinetics(cbit.vcell.model.LumpedKinetics)
CompartmentSubDomain(cbit.vcell.math.CompartmentSubDomain)
SubDomain(cbit.vcell.math.SubDomain)
Domain(cbit.vcell.math.Variable.Domain)
MembraneSubDomain(cbit.vcell.math.MembraneSubDomain)
ReactionParticipant(cbit.vcell.model.ReactionParticipant)
GeometryClass(cbit.vcell.geometry.GeometryClass)
Action(cbit.vcell.math.Action)
VolumeParticleVariable(cbit.vcell.math.VolumeParticleVariable)
MembraneParticleVariable(cbit.vcell.math.MembraneParticleVariable)
ParticleVariable(cbit.vcell.math.ParticleVariable)
Variable(cbit.vcell.math.Variable)
SpeciesContextSpecProxyParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecProxyParameter)
SurfaceClass(cbit.vcell.geometry.SurfaceClass)
VariableHash(cbit.vcell.math.VariableHash)
VolumeParticleVariable(cbit.vcell.math.VolumeParticleVariable)
MembraneParticleVariable(cbit.vcell.math.MembraneParticleVariable)
ParticleVariable(cbit.vcell.math.ParticleVariable)
MacroscopicRateConstant(cbit.vcell.math.MacroscopicRateConstant)
Constant(cbit.vcell.math.Constant)
SymbolTableEntry(cbit.vcell.parser.SymbolTableEntry)
MacroscopicRateConstant(cbit.vcell.math.MacroscopicRateConstant)
RationalNumber(ucar.units_vcell.RationalNumber)
ModelUnitSystem(cbit.vcell.model.ModelUnitSystem)
Pair(org.vcell.util.Pair)
ParticleInitialConditionConcentration(cbit.vcell.math.ParticleProperties.ParticleInitialConditionConcentration)
ProcessSymmetryFactor(cbit.vcell.math.ParticleJumpProcess.ProcessSymmetryFactor)
Expression(cbit.vcell.parser.Expression)
VolumeParticleVariable(cbit.vcell.math.VolumeParticleVariable)
MathException(cbit.vcell.math.MathException)
Model(cbit.vcell.model.Model)
StructureMappingParameter(cbit.vcell.mapping.StructureMapping.StructureMappingParameter)
Parameter(cbit.vcell.model.Parameter)
KineticsParameter(cbit.vcell.model.Kinetics.KineticsParameter)
SpeciesContextSpecProxyParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecProxyParameter)
ModelParameter(cbit.vcell.model.Model.ModelParameter)
SpeciesContextSpecParameter(cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)
MassActionSolver(cbit.vcell.model.MassActionSolver)
ParticleInitialConditionCount(cbit.vcell.math.ParticleProperties.ParticleInitialConditionCount)
Example 5 with SpatialQuantity
use of cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity in project vcell by virtualcell.
the class SpatialProcessTableModel method getSpatialObjectsString.
private String getSpatialObjectsString(SpatialProcess spatialProcess) {
List<SpatialObject> spatialObjects = spatialProcess.getSpatialObjects();
List<SpatialQuantity> spatialQuantities = spatialProcess.getReferencedSpatialQuantities();
ArrayList<String> spatialObjectNames = new ArrayList<String>();
for (SpatialObject obj : spatialObjects) {
ArrayList<String> categoryNames = new ArrayList<String>();
for (SpatialQuantity quantity : spatialQuantities) {
if (quantity.getSpatialObject() == obj && !categoryNames.contains(quantity.getQuantityCategory().varSuffix)) {
categoryNames.add(quantity.getQuantityCategory().varSuffix);
}
}
spatialObjectNames.add(obj.getName() + " (" + categoryNames.toString().replace("[", "").replace("]", "") + ")");
}
return spatialObjectNames.toString().replace("]", "").replace("[", "");
}
Also used :
ArrayList(java.util.ArrayList)
SpatialQuantity(cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity)
SpatialObject(cbit.vcell.mapping.spatial.SpatialObject)
Aggregations
SpatialQuantity (cbit.vcell.mapping.spatial.SpatialObject.SpatialQuantity)8
SpatialObject (cbit.vcell.mapping.spatial.SpatialObject)4
Expression (cbit.vcell.parser.Expression)4
SymbolTableEntry (cbit.vcell.parser.SymbolTableEntry)4
ArrayList (java.util.ArrayList)4
GeometryClass (cbit.vcell.geometry.GeometryClass)3
SubVolume (cbit.vcell.geometry.SubVolume)3
SurfaceClass (cbit.vcell.geometry.SurfaceClass)3
LocalParameter (cbit.vcell.mapping.ParameterContext.LocalParameter)3
SpeciesContextSpecParameter (cbit.vcell.mapping.SpeciesContextSpec.SpeciesContextSpecParameter)3
StructureMappingParameter (cbit.vcell.mapping.StructureMapping.StructureMappingParameter)3
CompartmentSubDomain (cbit.vcell.math.CompartmentSubDomain)3
MembraneSubDomain (cbit.vcell.math.MembraneSubDomain)3
SubDomain (cbit.vcell.math.SubDomain)3
Domain (cbit.vcell.math.Variable.Domain)3
Model (cbit.vcell.model.Model)3
ModelParameter (cbit.vcell.model.Model.ModelParameter)3
Parameter (cbit.vcell.model.Parameter)3
SpeciesContext (cbit.vcell.model.SpeciesContext)3
VCUnitDefinition (cbit.vcell.units.VCUnitDefinition)3
