Examples with Model cbit.vcell.model.Model used on opensource projects

Example 91 with Model

use of cbit.vcell.model.Model in project vcell by virtualcell.

the class ModelOptimizationSpec method refreshDependencies.

/**
 * Insert the method's description here.
 * Creation date: (12/19/2005 3:20:34 PM)
 */
public void refreshDependencies(boolean isRemoveUncoupledParameters) {
    if (getSimulationContext() != null) {
        // remove listeners - simContext, mathDesc, model, spContextSpec, reactionSteps & kinetics
        getSimulationContext().removePropertyChangeListener(this);
        Model model = getSimulationContext().getModel();
        updateListenersList(model, false);
        // add listeners - simContext, mathDesc, model, spContextSpec, reactionSteps & kinetics
        getSimulationContext().addPropertyChangeListener(this);
        updateListenersList(model, true);
    }
    if (isRemoveUncoupledParameters) {
    // System.err.println("not calling removeUncoupledParameters() during ModelOptimizationSpec.refreshDependencies() ... need to invoke removeUncoupledParameters functionality a different way");
    // removeUncoupledParameters();
    }
}

Example 92 with Model

use of cbit.vcell.model.Model in project vcell by virtualcell.

the class PathwayMapping method parseReaction.

private ReactionParticipant[] parseReaction(ReactionStep reactionStep, BioModel bioModel, RelationshipObject relationshipObject) throws ExpressionException, PropertyVetoException {
    if (reactionStep == null || bioModel == null || bioModel.getRelationshipModel() == null) {
        return null;
    }
    // create the reaction equation string
    String leftHand = getParticipantsString(((Conversion) relationshipObject.getBioPaxObject()).getLeft());
    String rightHand = getParticipantsString(((Conversion) relationshipObject.getBioPaxObject()).getRight());
    StringTokenizer st = new StringTokenizer(leftHand, "+");
    HashMap<String, SpeciesContext> speciesContextMap = new HashMap<String, SpeciesContext>();
    ArrayList<ReactionParticipant> rplist = new ArrayList<ReactionParticipant>();
    // create and add reaction participants to list for left-hand side of equation
    Model model = bioModel.getModel();
    Structure structure = reactionStep.getStructure();
    while (st.hasMoreElements()) {
        String nextToken = st.nextToken().trim();
        if (nextToken.length() == 0) {
            continue;
        }
        int stoichiIndex = 0;
        while (true) {
            if (Character.isDigit(nextToken.charAt(stoichiIndex))) {
                stoichiIndex++;
            } else {
                break;
            }
        }
        int stoichi = 1;
        String tmp = nextToken.substring(0, stoichiIndex);
        if (tmp.length() > 0) {
            stoichi = Integer.parseInt(tmp);
        }
        String var = nextToken.substring(stoichiIndex).trim();
        // get speciesContext object based on its name
        // if the speciesContext is not existed, create a new one
        SpeciesContext sc = model.getSpeciesContext(var);
        if (sc == null) {
            sc = speciesContextMap.get(var);
            if (sc == null) {
                // get species object based on its name
                // if the species is not existed, create a new one
                Species species = model.getSpecies(var);
                if (species == null) {
                    species = new Species(var, null);
                }
                sc = new SpeciesContext(species, structure);
                sc.setName(var);
                speciesContextMap.put(var, sc);
            }
        }
        // add the existed speciesContext objects or new speciesContext objects to reaction participant list
        if (reactionStep instanceof SimpleReaction || reactionStep instanceof FluxReaction) {
            rplist.add(new Reactant(null, (SimpleReaction) reactionStep, sc, stoichi));
        }
    }
    // create and add reaction participants to list for right-hand side of equation
    st = new StringTokenizer(rightHand, "+");
    while (st.hasMoreElements()) {
        String nextToken = st.nextToken().trim();
        if (nextToken.length() == 0) {
            continue;
        }
        int stoichiIndex = 0;
        while (true) {
            if (Character.isDigit(nextToken.charAt(stoichiIndex))) {
                stoichiIndex++;
            } else {
                break;
            }
        }
        int stoichi = 1;
        String tmp = nextToken.substring(0, stoichiIndex);
        if (tmp.length() > 0) {
            stoichi = Integer.parseInt(tmp);
        }
        String var = nextToken.substring(stoichiIndex);
        SpeciesContext sc = model.getSpeciesContext(var);
        if (sc == null) {
            sc = speciesContextMap.get(var);
            if (sc == null) {
                Species species = model.getSpecies(var);
                if (species == null) {
                    species = new Species(var, null);
                }
                sc = new SpeciesContext(species, structure);
                sc.setName(var);
                speciesContextMap.put(var, sc);
            }
        }
        if (reactionStep instanceof SimpleReaction || reactionStep instanceof FluxReaction) {
            rplist.add(new Product(null, (SimpleReaction) reactionStep, sc, stoichi));
        }
    }
    return rplist.toArray(new ReactionParticipant[0]);
}

Example 93 with Model

use of cbit.vcell.model.Model in project vcell by virtualcell.

the class SBMLExporter method addSpecies.

/**
 * addSpecies comment.
 * @throws XMLStreamException
 * @throws SbmlException
 */
protected void addSpecies() throws XMLStreamException, SbmlException {
    Model vcModel = vcBioModel.getModel();
    SpeciesContext[] vcSpeciesContexts = vcModel.getSpeciesContexts();
    for (int i = 0; i < vcSpeciesContexts.length; i++) {
        org.sbml.jsbml.Species sbmlSpecies = sbmlModel.createSpecies();
        sbmlSpecies.setId(vcSpeciesContexts[i].getName());
        // Assuming that at this point, the compartment(s) for the model are already filled in.
        Compartment compartment = sbmlModel.getCompartment(TokenMangler.mangleToSName(vcSpeciesContexts[i].getStructure().getName()));
        if (compartment != null) {
            sbmlSpecies.setCompartment(compartment.getId());
        }
        // 'hasSubstanceOnly' field will be 'false', since VC deals only with initial concentrations and not initial amounts.
        sbmlSpecies.setHasOnlySubstanceUnits(false);
        // Get (and set) the initial concentration value
        if (getSelectedSimContext() == null) {
            throw new RuntimeException("No simcontext (application) specified; Cannot proceed.");
        }
        // Get the speciesContextSpec in the simContext corresponding to the 'speciesContext'; and extract its initial concentration value.
        SpeciesContextSpec vcSpeciesContextsSpec = getSelectedSimContext().getReactionContext().getSpeciesContextSpec(vcSpeciesContexts[i]);
        // we need to convert concentration from uM -> molecules/um3; this can be achieved by dividing by KMOLE.
        try {
            sbmlSpecies.setInitialConcentration(vcSpeciesContextsSpec.getInitialConditionParameter().getExpression().evaluateConstant());
        } catch (cbit.vcell.parser.ExpressionException e) {
            // If exporting to L2V3, if species concentration is not an expr with x, y, z or other species, add as InitialAssignment, else complain.
            if (vcSpeciesContextsSpec.getInitialConditionParameter().getExpression() != null) {
                Expression initConcExpr = vcSpeciesContextsSpec.getInitialConditionParameter().getExpression();
                if ((sbmlLevel == 2 && sbmlVersion >= 3) || (sbmlLevel > 2)) {
                    // L2V3 and above - add expression as init assignment
                    ASTNode initAssgnMathNode = getFormulaFromExpression(initConcExpr);
                    InitialAssignment initAssignment = sbmlModel.createInitialAssignment();
                    initAssignment.setSymbol(vcSpeciesContexts[i].getName());
                    initAssignment.setMath(initAssgnMathNode);
                } else {
                    // L2V1 (or L1V2 also??)
                    // L2V1 (and L1V2?) and species is 'fixed' (constant), and not fn of x,y,z, other sp, add expr as assgn rule
                    ASTNode assgnRuleMathNode = getFormulaFromExpression(initConcExpr);
                    AssignmentRule assgnRule = sbmlModel.createAssignmentRule();
                    assgnRule.setVariable(vcSpeciesContexts[i].getName());
                    assgnRule.setMath(assgnRuleMathNode);
                }
            }
        }
        // Get (and set) the boundary condition value
        boolean bBoundaryCondition = getBoundaryCondition(vcSpeciesContexts[i]);
        sbmlSpecies.setBoundaryCondition(bBoundaryCondition);
        // mandatory for L3, optional for L2
        sbmlSpecies.setConstant(false);
        // set species substance units as 'molecules' - same as defined in the model; irrespective of it is in surface or volume.
        UnitDefinition unitDefn = getOrCreateSBMLUnit(sbmlExportSpec.getSubstanceUnits());
        sbmlSpecies.setSubstanceUnits(unitDefn);
        // need to do the following if exporting to SBML spatial
        if (bSpatial) {
            // Required for setting BoundaryConditions : structureMapping for vcSpeciesContext[i] & sbmlGeometry.coordinateComponents
            StructureMapping sm = getSelectedSimContext().getGeometryContext().getStructureMapping(vcSpeciesContexts[i].getStructure());
            SpatialModelPlugin mplugin = (SpatialModelPlugin) sbmlModel.getPlugin(SBMLUtils.SBML_SPATIAL_NS_PREFIX);
            org.sbml.jsbml.ext.spatial.Geometry sbmlGeometry = mplugin.getGeometry();
            CoordinateComponent ccX = sbmlGeometry.getListOfCoordinateComponents().get(vcModel.getX().getName());
            CoordinateComponent ccY = sbmlGeometry.getListOfCoordinateComponents().get(vcModel.getY().getName());
            CoordinateComponent ccZ = sbmlGeometry.getListOfCoordinateComponents().get(vcModel.getZ().getName());
            // add diffusion, advection, boundary condition parameters for species, if they exist
            Parameter[] scsParams = vcSpeciesContextsSpec.getParameters();
            if (scsParams != null) {
                for (int j = 0; j < scsParams.length; j++) {
                    if (scsParams[j] != null) {
                        SpeciesContextSpecParameter scsParam = (SpeciesContextSpecParameter) scsParams[j];
                        // no need to add parameters in SBML for init conc or init count
                        int role = scsParam.getRole();
                        switch(role) {
                            case SpeciesContextSpec.ROLE_BoundaryValueXm:
                                {
                                    break;
                                }
                            case SpeciesContextSpec.ROLE_BoundaryValueXp:
                                {
                                    break;
                                }
                            case SpeciesContextSpec.ROLE_BoundaryValueYm:
                                {
                                    break;
                                }
                            case SpeciesContextSpec.ROLE_BoundaryValueYp:
                                {
                                    break;
                                }
                            case SpeciesContextSpec.ROLE_BoundaryValueZm:
                                {
                                    break;
                                }
                            case SpeciesContextSpec.ROLE_BoundaryValueZp:
                                {
                                    break;
                                }
                            case SpeciesContextSpec.ROLE_DiffusionRate:
                                {
                                    break;
                                }
                            case SpeciesContextSpec.ROLE_InitialConcentration:
                                {
                                    // done elsewhere??
                                    continue;
                                // break;
                                }
                            case SpeciesContextSpec.ROLE_InitialCount:
                                {
                                    // done elsewhere??
                                    continue;
                                // break;
                                }
                            case SpeciesContextSpec.ROLE_VelocityX:
                                {
                                    break;
                                }
                            case SpeciesContextSpec.ROLE_VelocityY:
                                {
                                    break;
                                }
                            case SpeciesContextSpec.ROLE_VelocityZ:
                                {
                                    break;
                                }
                            default:
                                {
                                    throw new RuntimeException("SpeciesContext Specification parameter with role " + SpeciesContextSpec.RoleNames[role] + " not yet supported for SBML export");
                                }
                        }
                        // if diffusion is 0 && vel terms are not specified, boundary condition not present
                        if (vcSpeciesContextsSpec.isAdvecting() || vcSpeciesContextsSpec.isDiffusing()) {
                            Expression diffExpr = vcSpeciesContextsSpec.getDiffusionParameter().getExpression();
                            boolean bDiffExprNull = (diffExpr == null);
                            boolean bDiffExprIsZero = false;
                            if (!bDiffExprNull && diffExpr.isNumeric()) {
                                try {
                                    bDiffExprIsZero = (diffExpr.evaluateConstant() == 0.0);
                                } catch (Exception e) {
                                    e.printStackTrace(System.out);
                                    throw new RuntimeException("Unable to evalute numeric value of diffusion parameter for speciesContext '" + vcSpeciesContexts[i] + "'.");
                                }
                            }
                            boolean bDiffusionZero = (bDiffExprNull || bDiffExprIsZero);
                            Expression velX_Expr = vcSpeciesContextsSpec.getVelocityXParameter().getExpression();
                            SpatialQuantity[] velX_Quantities = vcSpeciesContextsSpec.getVelocityQuantities(QuantityComponent.X);
                            boolean bVelX_ExprIsNull = (velX_Expr == null && velX_Quantities.length == 0);
                            Expression velY_Expr = vcSpeciesContextsSpec.getVelocityYParameter().getExpression();
                            SpatialQuantity[] velY_Quantities = vcSpeciesContextsSpec.getVelocityQuantities(QuantityComponent.Y);
                            boolean bVelY_ExprIsNull = (velY_Expr == null && velY_Quantities.length == 0);
                            Expression velZ_Expr = vcSpeciesContextsSpec.getVelocityZParameter().getExpression();
                            SpatialQuantity[] velZ_Quantities = vcSpeciesContextsSpec.getVelocityQuantities(QuantityComponent.Z);
                            boolean bVelZ_ExprIsNull = (velZ_Expr == null && velZ_Quantities.length == 0);
                            boolean bAdvectionNull = (bVelX_ExprIsNull && bVelY_ExprIsNull && bVelZ_ExprIsNull);
                            if (bDiffusionZero && bAdvectionNull) {
                                continue;
                            }
                        }
                        // for example, if scsParam is BC_Zm and if coordinateComponent 'ccZ' is null, no SBML parameter should be created for BC_Zm
                        if ((((role == SpeciesContextSpec.ROLE_BoundaryValueXm) || (role == SpeciesContextSpec.ROLE_BoundaryValueXp)) && (ccX == null)) || (((role == SpeciesContextSpec.ROLE_BoundaryValueYm) || (role == SpeciesContextSpec.ROLE_BoundaryValueYp)) && (ccY == null)) || (((role == SpeciesContextSpec.ROLE_BoundaryValueZm) || (role == SpeciesContextSpec.ROLE_BoundaryValueZp)) && (ccZ == null))) {
                            continue;
                        }
                        org.sbml.jsbml.Parameter sbmlParam = createSBMLParamFromSpeciesParam(vcSpeciesContexts[i], (SpeciesContextSpecParameter) scsParams[j]);
                        if (sbmlParam != null) {
                            BoundaryConditionType vcBCType_Xm = vcSelectedSimContext.getGeometryContext().getStructureMapping(vcSpeciesContexts[i].getStructure()).getBoundaryConditionTypeXm();
                            BoundaryConditionType vcBCType_Xp = vcSelectedSimContext.getGeometryContext().getStructureMapping(vcSpeciesContexts[i].getStructure()).getBoundaryConditionTypeXp();
                            BoundaryConditionType vcBCType_Ym = vcSelectedSimContext.getGeometryContext().getStructureMapping(vcSpeciesContexts[i].getStructure()).getBoundaryConditionTypeYm();
                            BoundaryConditionType vcBCType_Yp = vcSelectedSimContext.getGeometryContext().getStructureMapping(vcSpeciesContexts[i].getStructure()).getBoundaryConditionTypeYp();
                            BoundaryConditionType vcBCType_Zm = vcSelectedSimContext.getGeometryContext().getStructureMapping(vcSpeciesContexts[i].getStructure()).getBoundaryConditionTypeZm();
                            BoundaryConditionType vcBCType_Zp = vcSelectedSimContext.getGeometryContext().getStructureMapping(vcSpeciesContexts[i].getStructure()).getBoundaryConditionTypeZp();
                            SpatialParameterPlugin spplugin = (SpatialParameterPlugin) sbmlParam.getPlugin(SBMLUtils.SBML_SPATIAL_NS_PREFIX);
                            if (role == SpeciesContextSpec.ROLE_DiffusionRate) {
                                // set diffusionCoefficient element in SpatialParameterPlugin for param
                                DiffusionCoefficient sbmlDiffCoeff = new DiffusionCoefficient();
                                sbmlDiffCoeff.setVariable(vcSpeciesContexts[i].getName());
                                sbmlDiffCoeff.setDiffusionKind(DiffusionKind.isotropic);
                                sbmlDiffCoeff.setSpeciesRef(vcSpeciesContexts[i].getName());
                                spplugin.setParamType(sbmlDiffCoeff);
                            }
                            if ((role == SpeciesContextSpec.ROLE_BoundaryValueXm) && (ccX != null)) {
                                // set BoundaryCondn Xm element in SpatialParameterPlugin for param
                                BoundaryCondition sbmlBCXm = new BoundaryCondition();
                                spplugin.setParamType(sbmlBCXm);
                                sbmlBCXm.setType(getBoundaryConditionKind(vcBCType_Xm));
                                sbmlBCXm.setVariable(vcSpeciesContexts[i].getName());
                                sbmlBCXm.setCoordinateBoundary(ccX.getBoundaryMinimum().getId());
                            }
                            if ((role == SpeciesContextSpec.ROLE_BoundaryValueXp) && (ccX != null)) {
                                // set BoundaryCondn Xp element in SpatialParameterPlugin for param
                                BoundaryCondition sbmlBCXp = new BoundaryCondition();
                                spplugin.setParamType(sbmlBCXp);
                                sbmlBCXp.setType(getBoundaryConditionKind(vcBCType_Xp));
                                sbmlBCXp.setVariable(vcSpeciesContexts[i].getName());
                                sbmlBCXp.setType(sm.getBoundaryConditionTypeXp().boundaryTypeStringValue());
                                sbmlBCXp.setCoordinateBoundary(ccX.getBoundaryMaximum().getId());
                            }
                            if ((role == SpeciesContextSpec.ROLE_BoundaryValueYm) && (ccY != null)) {
                                // set BoundaryCondn Ym element in SpatialParameterPlugin for param
                                BoundaryCondition sbmlBCYm = new BoundaryCondition();
                                spplugin.setParamType(sbmlBCYm);
                                sbmlBCYm.setType(getBoundaryConditionKind(vcBCType_Yp));
                                sbmlBCYm.setVariable(vcSpeciesContexts[i].getName());
                                sbmlBCYm.setType(sm.getBoundaryConditionTypeYm().boundaryTypeStringValue());
                                sbmlBCYm.setCoordinateBoundary(ccY.getBoundaryMinimum().getId());
                            }
                            if ((role == SpeciesContextSpec.ROLE_BoundaryValueYp) && (ccY != null)) {
                                // set BoundaryCondn Yp element in SpatialParameterPlugin for param
                                BoundaryCondition sbmlBCYp = new BoundaryCondition();
                                spplugin.setParamType(sbmlBCYp);
                                sbmlBCYp.setType(getBoundaryConditionKind(vcBCType_Yp));
                                sbmlBCYp.setVariable(vcSpeciesContexts[i].getName());
                                sbmlBCYp.setType(sm.getBoundaryConditionTypeYp().boundaryTypeStringValue());
                                sbmlBCYp.setCoordinateBoundary(ccY.getBoundaryMaximum().getId());
                            }
                            if ((role == SpeciesContextSpec.ROLE_BoundaryValueZm) && (ccZ != null)) {
                                // set BoundaryCondn Zm element in SpatialParameterPlugin for param
                                BoundaryCondition sbmlBCZm = new BoundaryCondition();
                                spplugin.setParamType(sbmlBCZm);
                                sbmlBCZm.setType(getBoundaryConditionKind(vcBCType_Zm));
                                sbmlBCZm.setVariable(vcSpeciesContexts[i].getName());
                                sbmlBCZm.setType(sm.getBoundaryConditionTypeZm().boundaryTypeStringValue());
                                sbmlBCZm.setCoordinateBoundary(ccZ.getBoundaryMinimum().getId());
                            }
                            if ((role == SpeciesContextSpec.ROLE_BoundaryValueZp) && (ccZ != null)) {
                                // set BoundaryCondn Zp element in SpatialParameterPlugin for param
                                BoundaryCondition sbmlBCZp = new BoundaryCondition();
                                spplugin.setParamType(sbmlBCZp);
                                sbmlBCZp.setType(getBoundaryConditionKind(vcBCType_Zp));
                                sbmlBCZp.setVariable(vcSpeciesContexts[i].getName());
                                sbmlBCZp.setType(sm.getBoundaryConditionTypeZp().boundaryTypeStringValue());
                                sbmlBCZp.setCoordinateBoundary(ccZ.getBoundaryMaximum().getId());
                            }
                            if (role == SpeciesContextSpec.ROLE_VelocityX) {
                                // set advectionCoeff X element in SpatialParameterPlugin for param
                                AdvectionCoefficient sbmlAdvCoeffX = new AdvectionCoefficient();
                                spplugin.setParamType(sbmlAdvCoeffX);
                                sbmlAdvCoeffX.setVariable(vcSpeciesContexts[i].getName());
                                sbmlAdvCoeffX.setCoordinate(CoordinateKind.cartesianX);
                            }
                            if (role == SpeciesContextSpec.ROLE_VelocityY) {
                                // set advectionCoeff Y element in SpatialParameterPlugin for param
                                AdvectionCoefficient sbmlAdvCoeffY = new AdvectionCoefficient();
                                spplugin.setParamType(sbmlAdvCoeffY);
                                sbmlAdvCoeffY.setVariable(vcSpeciesContexts[i].getName());
                                sbmlAdvCoeffY.setCoordinate(CoordinateKind.cartesianY);
                            }
                            if (role == SpeciesContextSpec.ROLE_VelocityZ) {
                                // set advectionCoeff Z element in SpatialParameterPlugin for param
                                AdvectionCoefficient sbmlAdvCoeffZ = new AdvectionCoefficient();
                                spplugin.setParamType(sbmlAdvCoeffZ);
                                sbmlAdvCoeffZ.setVariable(vcSpeciesContexts[i].getName());
                                sbmlAdvCoeffZ.setCoordinate(CoordinateKind.cartesianZ);
                            }
                        }
                    // if sbmlParam != null
                    }
                // if scsParams[j] != null
                }
            // end for scsParams
            }
        // end scsParams != null
        }
        // end if (bSpatial)
        // Add the common name of species to annotation, and add an annotation element to the species.
        // This is required later while trying to read in fluxes ...
        // new Element(XMLTags.VCellRelatedInfoTag, sbml_vcml_ns);
        Element sbmlImportRelatedElement = null;
        // Element speciesElement = new Element(XMLTags.SpeciesTag, sbml_vcml_ns);
        // speciesElement.setAttribute(XMLTags.NameAttrTag, TokenMangler.mangleToSName(vcSpeciesContexts[i].getSpecies().getCommonName()));
        // sbmlImportRelatedElement.addContent(speciesElement);
        // Get RDF annotation for species from SBMLAnnotationUtils
        sbmlAnnotationUtil.writeAnnotation(vcSpeciesContexts[i].getSpecies(), sbmlSpecies, sbmlImportRelatedElement);
        // Now set notes,
        sbmlAnnotationUtil.writeNotes(vcSpeciesContexts[i].getSpecies(), sbmlSpecies);
    }
}

Example 94 with Model

use of cbit.vcell.model.Model in project vcell by virtualcell.

the class SBMLExporter method addParameters.

/**
 * addKineticParameterUnits:
 * @throws SbmlException
 */
// private void addKineticAndGlobalParameterUnits() throws SbmlException {
// 
// //
// // Get all kinetic parameters from simple reactions and flux reactions from the Biomodel
// // And all Model (global) parameters from Model.
// // For each parameter,
// //		get its unit (VCunitDefinition)
// //		check if it is part of unitsList - if so, continue
// //		check if it is a base unit - if so, continue
// //		else, get the converted unit (VC -> SBML)
// //		add unit to sbmlModel unit definition
// //
// 
// Vector<Parameter> paramsVector = new Vector<Parameter>();
// // Add globals
// Model vcModel = vcBioModel.getModel();
// ModelParameter[] globalParams = vcModel.getModelParameters();
// for (int i = 0; i < globalParams.length; i++) {
// paramsVector.addElement(globalParams[i]);
// }
// // Add reaction kinetic parameters
// ReactionStep[] vcReactions = vcModel.getReactionSteps();
// for (int i = 0; i < vcReactions.length; i++) {
// Kinetics rxnKinetics = vcReactions[i].getKinetics();
// Parameter[] kineticParams = rxnKinetics.getKineticsParameters();
// for (int j = 0; j < kineticParams.length; j++) {
// paramsVector.addElement(kineticParams[j]);
// }
// }
// 
// for (int i = 0; i < paramsVector.size(); i++){
// Parameter param = (Parameter)paramsVector.elementAt(i);
// VCUnitDefinition paramUnitDefn = param.getUnitDefinition();
// if (paramUnitDefn == null || paramUnitDefn.isTBD()) {
// continue;
// }
// String unitSymbol = org.vcell.util.TokenMangler.mangleToSName(paramUnitDefn.getSymbol());
// if (unitSymbol == null) {
// continue;
// }
// getOrCreateSBMLUnit(paramUnitDefn);
// }
// }
/**
 * At present, the Virtual cell doesn't support global parameters
 * @throws SbmlException
 */
protected void addParameters() throws ExpressionException, SbmlException {
    Model vcModel = getSelectedSimContext().getModel();
    // add VCell global parameters to the SBML listofParameters
    ModelParameter[] vcGlobalParams = vcModel.getModelParameters();
    if (vcGlobalParams != null) {
        for (ModelParameter vcParam : vcGlobalParams) {
            org.sbml.jsbml.Parameter sbmlParam = sbmlModel.createParameter();
            sbmlParam.setId(vcParam.getName());
            sbmlParam.setConstant(vcParam.isConstant());
            Expression paramExpr = new Expression(vcParam.getExpression());
            boolean bParamIsNumeric = true;
            if (paramExpr.isNumeric()) {
                // For a VCell global param, if it is numeric, it has a constant value and is not defined by a rule, hence set Constant = true.
                sbmlParam.setValue(paramExpr.evaluateConstant());
                // the expression for modelParam might be numeric, but modelParam could have a rate rule, if so, set constant attribute to 'false'
                if (getSelectedSimContext().getRateRule(vcParam) != null) {
                    bParamIsNumeric = false;
                }
            } else {
                // non-numeric VCell global parameter will be defined by a (assignment) rule, hence mark Constant = false.
                bParamIsNumeric = false;
                // add assignment rule for param
                ASTNode paramFormulaNode = getFormulaFromExpression(paramExpr);
                AssignmentRule sbmlParamAssignmentRule = sbmlModel.createAssignmentRule();
                sbmlParamAssignmentRule.setVariable(vcParam.getName());
                sbmlParamAssignmentRule.setMath(paramFormulaNode);
            }
            sbmlParam.setConstant(bParamIsNumeric);
            VCUnitDefinition vcParamUnit = vcParam.getUnitDefinition();
            if (!vcParamUnit.isTBD()) {
                sbmlParam.setUnits(getOrCreateSBMLUnit(vcParamUnit));
            }
        }
    }
}

Example 95 with Model

use of cbit.vcell.model.Model in project vcell by virtualcell.

the class SBMLExporter method addGeometry.

private void addGeometry() throws SbmlException {
    SpatialModelPlugin mplugin = (SpatialModelPlugin) sbmlModel.getPlugin(SBMLUtils.SBML_SPATIAL_NS_PREFIX);
    // Creates a geometry object via SpatialModelPlugin object.
    org.sbml.jsbml.ext.spatial.Geometry sbmlGeometry = mplugin.createGeometry();
    sbmlGeometry.setCoordinateSystem(GeometryKind.cartesian);
    sbmlGeometry.setSpatialId("vcell");
    Geometry vcGeometry = getSelectedSimContext().getGeometry();
    Model vcModel = getSelectedSimContext().getModel();
    // 
    // list of CoordinateComponents : 1 if geometry is 1-d, 2 if geometry is 2-d, 3 if geometry is 3-d
    // 
    int dimension = vcGeometry.getDimension();
    Extent vcExtent = vcGeometry.getExtent();
    Origin vcOrigin = vcGeometry.getOrigin();
    // add x coordinate component
    CoordinateComponent xComp = sbmlGeometry.createCoordinateComponent();
    xComp.setSpatialId(vcModel.getX().getName());
    xComp.setType(CoordinateKind.cartesianX);
    final UnitDefinition sbmlUnitDef_length = getOrCreateSBMLUnit(vcModel.getUnitSystem().getLengthUnit());
    xComp.setUnits(sbmlUnitDef_length);
    Boundary minX = new Boundary();
    xComp.setBoundaryMinimum(minX);
    minX.setSpatialId("Xmin");
    minX.setValue(vcOrigin.getX());
    Boundary maxX = new Boundary();
    xComp.setBoundaryMaximum(maxX);
    maxX.setSpatialId("Xmax");
    maxX.setValue(vcOrigin.getX() + (vcExtent.getX()));
    org.sbml.jsbml.Parameter pX = sbmlModel.createParameter();
    pX.setId(vcModel.getX().getName());
    pX.setValue(0.0);
    pX.setConstant(false);
    pX.setUnits(sbmlUnitDef_length);
    SpatialParameterPlugin spPluginPx = (SpatialParameterPlugin) pX.getPlugin(SBMLUtils.SBML_SPATIAL_NS_PREFIX);
    SpatialSymbolReference spSymRefPx = new SpatialSymbolReference();
    spPluginPx.setParamType(spSymRefPx);
    spSymRefPx.setSpatialRef(xComp.getSpatialId());
    // add y coordinate component
    if (dimension == 2 || dimension == 3) {
        CoordinateComponent yComp = sbmlGeometry.createCoordinateComponent();
        yComp.setSpatialId(vcModel.getY().getName());
        yComp.setType(CoordinateKind.cartesianY);
        yComp.setUnits(sbmlUnitDef_length);
        Boundary minY = new Boundary();
        yComp.setBoundaryMinimum(minY);
        minY.setSpatialId("Ymin");
        minY.setValue(vcOrigin.getY());
        Boundary maxY = new Boundary();
        yComp.setBoundaryMaximum(maxY);
        maxY.setSpatialId("Ymax");
        maxY.setValue(vcOrigin.getY() + (vcExtent.getY()));
        org.sbml.jsbml.Parameter pY = sbmlModel.createParameter();
        pY.setId(vcModel.getY().getName());
        pY.setValue(0.0);
        pY.setConstant(false);
        pY.setUnits(sbmlUnitDef_length);
        SpatialParameterPlugin spPluginPy = (SpatialParameterPlugin) pY.getPlugin(SBMLUtils.SBML_SPATIAL_NS_PREFIX);
        SpatialSymbolReference spSymRefPy = new SpatialSymbolReference();
        spPluginPy.setParamType(spSymRefPy);
        spSymRefPy.setSpatialRef(yComp.getSpatialId());
    }
    // add z coordinate component
    if (dimension == 3) {
        CoordinateComponent zComp = sbmlGeometry.createCoordinateComponent();
        zComp.setSpatialId(vcModel.getZ().getName());
        zComp.setType(CoordinateKind.cartesianZ);
        zComp.setUnits(sbmlUnitDef_length);
        Boundary minZ = new Boundary();
        zComp.setBoundaryMinimum(minZ);
        minZ.setSpatialId("Zmin");
        minZ.setValue(vcOrigin.getZ());
        Boundary maxZ = new Boundary();
        zComp.setBoundaryMaximum(maxZ);
        maxZ.setSpatialId("Zmax");
        maxZ.setValue(vcOrigin.getZ() + (vcExtent.getZ()));
        org.sbml.jsbml.Parameter pZ = sbmlModel.createParameter();
        pZ.setId(vcModel.getZ().getName());
        pZ.setValue(0.0);
        pZ.setConstant(false);
        pZ.setUnits(sbmlUnitDef_length);
        SpatialParameterPlugin spPluginPz = (SpatialParameterPlugin) pZ.getPlugin(SBMLUtils.SBML_SPATIAL_NS_PREFIX);
        SpatialSymbolReference spSymRefPz = new SpatialSymbolReference();
        spPluginPz.setParamType(spSymRefPz);
        spSymRefPz.setSpatialRef(zComp.getSpatialId());
    }
    // 
    // list of compartmentMappings : VC structureMappings
    // 
    GeometryContext vcGeoContext = getSelectedSimContext().getGeometryContext();
    StructureMapping[] vcStrucMappings = vcGeoContext.getStructureMappings();
    for (int i = 0; i < vcStrucMappings.length; i++) {
        StructureMapping vcStructMapping = vcStrucMappings[i];
        String structName = vcStructMapping.getStructure().getName();
        Compartment comp = sbmlModel.getCompartment(TokenMangler.mangleToSName(structName));
        SpatialCompartmentPlugin cplugin = (SpatialCompartmentPlugin) comp.getPlugin(SBMLUtils.SBML_SPATIAL_NS_PREFIX);
        GeometryClass gc = vcStructMapping.getGeometryClass();
        if (!goodPointer(gc, GeometryClass.class, structName)) {
            continue;
        }
        CompartmentMapping compMapping = new CompartmentMapping();
        cplugin.setCompartmentMapping(compMapping);
        String geomClassName = gc.getName();
        String id = TokenMangler.mangleToSName(geomClassName + structName);
        compMapping.setSpatialId(id);
        compMapping.setDomainType(TokenMangler.mangleToSName(DOMAIN_TYPE_PREFIX + geomClassName));
        try {
            StructureMappingParameter usp = vcStructMapping.getUnitSizeParameter();
            Expression e = usp.getExpression();
            if (goodPointer(e, Expression.class, id)) {
                compMapping.setUnitSize(e.evaluateConstant());
            }
        } catch (ExpressionException e) {
            e.printStackTrace(System.out);
            throw new RuntimeException("Unable to create compartment mapping for structureMapping '" + compMapping.getId() + "' : " + e.getMessage());
        }
    }
    // 
    // list of domain types : subvolumes and surface classes from VC
    // 
    boolean bAnyAnalyticSubvolumes = false;
    boolean bAnyImageSubvolumes = false;
    boolean bAnyCSGSubvolumes = false;
    GeometryClass[] vcGeomClasses = vcGeometry.getGeometryClasses();
    int numSubVols = 0;
    for (int i = 0; i < vcGeomClasses.length; i++) {
        DomainType domainType = sbmlGeometry.createDomainType();
        domainType.setSpatialId(DOMAIN_TYPE_PREFIX + vcGeomClasses[i].getName());
        if (vcGeomClasses[i] instanceof SubVolume) {
            if (((SubVolume) vcGeomClasses[i]) instanceof AnalyticSubVolume) {
                bAnyAnalyticSubvolumes = true;
            } else if (((SubVolume) vcGeomClasses[i]) instanceof ImageSubVolume) {
                bAnyImageSubvolumes = true;
            } else if (((SubVolume) vcGeomClasses[i]) instanceof CSGObject) {
                bAnyCSGSubvolumes = true;
            }
            domainType.setSpatialDimensions(3);
            numSubVols++;
        } else if (vcGeomClasses[i] instanceof SurfaceClass) {
            domainType.setSpatialDimensions(2);
        }
    }
    // 
    // list of domains, adjacent domains : from VC geometricRegions
    // 
    GeometrySurfaceDescription vcGSD = vcGeometry.getGeometrySurfaceDescription();
    if (vcGSD.getRegionImage() == null) {
        try {
            vcGSD.updateAll();
        } catch (Exception e) {
            e.printStackTrace(System.out);
            throw new RuntimeException("Unable to generate region images for geometry");
        }
    }
    GeometricRegion[] vcGeometricRegions = vcGSD.getGeometricRegions();
    ISize sampleSize = vcGSD.getVolumeSampleSize();
    int numX = sampleSize.getX();
    int numY = sampleSize.getY();
    int numZ = sampleSize.getZ();
    double ox = vcOrigin.getX();
    double oy = vcOrigin.getY();
    double oz = vcOrigin.getZ();
    RegionInfo[] regionInfos = vcGSD.getRegionImage().getRegionInfos();
    for (int i = 0; i < vcGeometricRegions.length; i++) {
        // domains
        Domain domain = sbmlGeometry.createDomain();
        domain.setSpatialId(vcGeometricRegions[i].getName());
        if (vcGeometricRegions[i] instanceof VolumeGeometricRegion) {
            domain.setDomainType(DOMAIN_TYPE_PREFIX + ((VolumeGeometricRegion) vcGeometricRegions[i]).getSubVolume().getName());
            // 
            // get a list of interior points ... should probably use the distance map to find a point
            // furthest inside (or several points associated with the morphological skeleton).
            // 
            InteriorPoint interiorPt = domain.createInteriorPoint();
            int regionID = ((VolumeGeometricRegion) vcGeometricRegions[i]).getRegionID();
            boolean bFound = false;
            int regInfoIndx = 0;
            for (int j = 0; j < regionInfos.length; j++) {
                regInfoIndx = j;
                if (regionInfos[j].getRegionIndex() == regionID) {
                    int volIndx = 0;
                    for (int z = 0; z < numZ && !bFound; z++) {
                        for (int y = 0; y < numY && !bFound; y++) {
                            for (int x = 0; x < numX && !bFound; x++) {
                                if (regionInfos[j].isIndexInRegion(volIndx)) {
                                    bFound = true;
                                    double unit_z = (numZ > 1) ? ((double) z) / (numZ - 1) : 0.5;
                                    double coordZ = oz + vcExtent.getZ() * unit_z;
                                    double unit_y = (numY > 1) ? ((double) y) / (numY - 1) : 0.5;
                                    double coordY = oy + vcExtent.getY() * unit_y;
                                    double unit_x = (numX > 1) ? ((double) x) / (numX - 1) : 0.5;
                                    double coordX = ox + vcExtent.getX() * unit_x;
                                    interiorPt.setCoord1(coordX);
                                    interiorPt.setCoord2(coordY);
                                    interiorPt.setCoord3(coordZ);
                                }
                                volIndx++;
                            }
                        // end - for x
                        }
                    // end - for y
                    }
                // end - for z
                }
            // end if
            }
            // end for regionInfos
            if (!bFound) {
                throw new RuntimeException("Unable to find interior point for region '" + regionInfos[regInfoIndx].toString());
            }
        } else if (vcGeometricRegions[i] instanceof SurfaceGeometricRegion) {
            SurfaceGeometricRegion vcSurfaceGeomReg = (SurfaceGeometricRegion) vcGeometricRegions[i];
            GeometricRegion geomRegion0 = vcSurfaceGeomReg.getAdjacentGeometricRegions()[0];
            GeometricRegion geomRegion1 = vcSurfaceGeomReg.getAdjacentGeometricRegions()[1];
            SurfaceClass surfaceClass = vcGSD.getSurfaceClass(((VolumeGeometricRegion) geomRegion0).getSubVolume(), ((VolumeGeometricRegion) geomRegion1).getSubVolume());
            domain.setDomainType(DOMAIN_TYPE_PREFIX + surfaceClass.getName());
            // adjacent domains : 2 adjacent domain objects for each surfaceClass in VC.
            // adjacent domain 1
            GeometricRegion adjGeomRegion0 = vcSurfaceGeomReg.getAdjacentGeometricRegions()[0];
            GeometricRegion adjGeomRegion1 = vcSurfaceGeomReg.getAdjacentGeometricRegions()[1];
            AdjacentDomains adjDomain = new AdjacentDomains();
            adjDomain.setSpatialId(TokenMangler.mangleToSName(vcSurfaceGeomReg.getName() + "_" + adjGeomRegion0.getName()));
            adjDomain.setDomain1(vcSurfaceGeomReg.getName());
            adjDomain.setDomain2(adjGeomRegion0.getName());
            sbmlGeometry.addAdjacentDomain(adjDomain);
            // adj domain 2
            adjDomain = new AdjacentDomains();
            adjDomain.setSpatialId(TokenMangler.mangleToSName(vcSurfaceGeomReg.getName() + "_" + adjGeomRegion1.getName()));
            adjDomain.setDomain1(vcSurfaceGeomReg.getName());
            adjDomain.setDomain2(adjGeomRegion1.getName());
            sbmlGeometry.addAdjacentDomain(adjDomain);
        }
    }
    // 
    if (bAnyAnalyticSubvolumes && !bAnyImageSubvolumes && !bAnyCSGSubvolumes) {
        AnalyticGeometry sbmlAnalyticGeomDefinition = sbmlGeometry.createAnalyticGeometry();
        sbmlAnalyticGeomDefinition.setSpatialId(TokenMangler.mangleToSName("Analytic_" + vcGeometry.getName()));
        sbmlAnalyticGeomDefinition.setIsActive(true);
        for (int i = 0; i < vcGeomClasses.length; i++) {
            if (vcGeomClasses[i] instanceof AnalyticSubVolume) {
                AnalyticVolume analyticVol = sbmlAnalyticGeomDefinition.createAnalyticVolume();
                analyticVol.setSpatialId(vcGeomClasses[i].getName());
                analyticVol.setDomainType(DOMAIN_TYPE_PREFIX + vcGeomClasses[i].getName());
                analyticVol.setFunctionType(FunctionKind.layered);
                analyticVol.setOrdinal(numSubVols - (i + 1));
                Expression expr = ((AnalyticSubVolume) vcGeomClasses[i]).getExpression();
                try {
                    String mathMLStr = ExpressionMathMLPrinter.getMathML(expr, true, MathType.BOOLEAN);
                    ASTNode mathMLNode = ASTNode.readMathMLFromString(mathMLStr);
                    analyticVol.setMath(mathMLNode);
                } catch (Exception e) {
                    e.printStackTrace(System.out);
                    throw new RuntimeException("Error converting VC subvolume expression to mathML" + e.getMessage());
                }
            }
        }
    }
    // 
    if (!bAnyAnalyticSubvolumes && !bAnyImageSubvolumes && bAnyCSGSubvolumes) {
        CSGeometry sbmlCSGeomDefinition = new CSGeometry();
        sbmlGeometry.addGeometryDefinition(sbmlCSGeomDefinition);
        sbmlCSGeomDefinition.setSpatialId(TokenMangler.mangleToSName("CSG_" + vcGeometry.getName()));
        for (int i = 0; i < vcGeomClasses.length; i++) {
            if (vcGeomClasses[i] instanceof CSGObject) {
                CSGObject vcellCSGObject = (CSGObject) vcGeomClasses[i];
                org.sbml.jsbml.ext.spatial.CSGObject sbmlCSGObject = new org.sbml.jsbml.ext.spatial.CSGObject();
                sbmlCSGeomDefinition.addCSGObject(sbmlCSGObject);
                sbmlCSGObject.setSpatialId(vcellCSGObject.getName());
                sbmlCSGObject.setDomainType(DOMAIN_TYPE_PREFIX + vcellCSGObject.getName());
                // the ordinal should the the least for the default/background subVolume
                sbmlCSGObject.setOrdinal(numSubVols - (i + 1));
                org.sbml.jsbml.ext.spatial.CSGNode sbmlcsgNode = getSBMLCSGNode(vcellCSGObject.getRoot());
                sbmlCSGObject.setCSGNode(sbmlcsgNode);
            }
        }
    }
    // 
    // add "Segmented" and "DistanceMap" SampledField Geometries
    // 
    final boolean bVCGeometryIsImage = bAnyImageSubvolumes && !bAnyAnalyticSubvolumes && !bAnyCSGSubvolumes;
    // 55if (bAnyAnalyticSubvolumes || bAnyImageSubvolumes || bAnyCSGSubvolumes){
    if (bVCGeometryIsImage) {
        // 
        // add "Segmented" SampledFieldGeometry
        // 
        SampledFieldGeometry segmentedImageSampledFieldGeometry = sbmlGeometry.createSampledFieldGeometry();
        segmentedImageSampledFieldGeometry.setSpatialId(TokenMangler.mangleToSName("SegmentedImage_" + vcGeometry.getName()));
        segmentedImageSampledFieldGeometry.setIsActive(true);
        // 55boolean bVCGeometryIsImage = bAnyImageSubvolumes && !bAnyAnalyticSubvolumes && !bAnyCSGSubvolumes;
        Geometry vcImageGeometry = null;
        {
            if (bVCGeometryIsImage) {
                // make a resampled image;
                if (dimension == 3) {
                    try {
                        ISize imageSize = vcGeometry.getGeometrySpec().getDefaultSampledImageSize();
                        vcGeometry.precomputeAll(new GeometryThumbnailImageFactoryAWT());
                        vcImageGeometry = RayCaster.resampleGeometry(new GeometryThumbnailImageFactoryAWT(), vcGeometry, imageSize);
                    } catch (Throwable e) {
                        e.printStackTrace(System.out);
                        throw new RuntimeException("Unable to convert the original analytic or constructed solid geometry to image-based geometry : " + e.getMessage());
                    }
                } else {
                    try {
                        vcGeometry.precomputeAll(new GeometryThumbnailImageFactoryAWT(), true, false);
                        GeometrySpec origGeometrySpec = vcGeometry.getGeometrySpec();
                        VCImage newVCImage = origGeometrySpec.getSampledImage().getCurrentValue();
                        // 
                        // construct the new geometry with the sampled VCImage.
                        // 
                        vcImageGeometry = new Geometry(vcGeometry.getName() + "_asImage", newVCImage);
                        vcImageGeometry.getGeometrySpec().setExtent(vcGeometry.getExtent());
                        vcImageGeometry.getGeometrySpec().setOrigin(vcGeometry.getOrigin());
                        vcImageGeometry.setDescription(vcGeometry.getDescription());
                        vcImageGeometry.getGeometrySurfaceDescription().setFilterCutoffFrequency(vcGeometry.getGeometrySurfaceDescription().getFilterCutoffFrequency());
                        vcImageGeometry.precomputeAll(new GeometryThumbnailImageFactoryAWT(), true, true);
                    } catch (Exception e) {
                        e.printStackTrace(System.out);
                        throw new RuntimeException("Unable to convert the original analytic or constructed solid geometry to image-based geometry : " + e.getMessage());
                    }
                }
                GeometryClass[] vcImageGeomClasses = vcImageGeometry.getGeometryClasses();
                for (int j = 0; j < vcImageGeomClasses.length; j++) {
                    if (vcImageGeomClasses[j] instanceof ImageSubVolume) {
                        SampledVolume sampledVol = segmentedImageSampledFieldGeometry.createSampledVolume();
                        sampledVol.setSpatialId(vcGeomClasses[j].getName());
                        sampledVol.setDomainType(DOMAIN_TYPE_PREFIX + vcGeomClasses[j].getName());
                        sampledVol.setSampledValue(((ImageSubVolume) vcImageGeomClasses[j]).getPixelValue());
                    }
                }
                // add sampledField to sampledFieldGeometry
                SampledField segmentedImageSampledField = sbmlGeometry.createSampledField();
                VCImage vcImage = vcImageGeometry.getGeometrySpec().getImage();
                segmentedImageSampledField.setSpatialId("SegmentedImageSampledField");
                segmentedImageSampledField.setNumSamples1(vcImage.getNumX());
                segmentedImageSampledField.setNumSamples2(vcImage.getNumY());
                segmentedImageSampledField.setNumSamples3(vcImage.getNumZ());
                segmentedImageSampledField.setInterpolationType(InterpolationKind.nearestneighbor);
                segmentedImageSampledField.setCompression(CompressionKind.uncompressed);
                segmentedImageSampledField.setDataType(DataKind.UINT8);
                segmentedImageSampledFieldGeometry.setSampledField(segmentedImageSampledField.getId());
                try {
                    byte[] vcImagePixelsBytes = vcImage.getPixels();
                    // imageData.setCompression("");
                    StringBuffer sb = new StringBuffer();
                    for (int i = 0; i < vcImagePixelsBytes.length; i++) {
                        int uint8_sample = ((int) vcImagePixelsBytes[i]) & 0xff;
                        sb.append(uint8_sample + " ");
                    }
                    segmentedImageSampledField.setSamplesLength(vcImage.getNumXYZ());
                    segmentedImageSampledField.setSamples(sb.toString().trim());
                } catch (ImageException e) {
                    e.printStackTrace(System.out);
                    throw new RuntimeException("Unable to export image from VCell to SBML : " + e.getMessage());
                }
            }
        }
    /*		
		//
		// add "DistanceMap" SampledFieldGeometry if there are exactly two subvolumes (else need more fields) and geometry is 3d.
		//
		if (numSubVols==2 && dimension == 3){
			SignedDistanceMap[] distanceMaps = null;
			try {
				distanceMaps = DistanceMapGenerator.computeDistanceMaps(vcImageGeometry, vcImageGeometry.getGeometrySpec().getImage(), false, false);
			} catch (ImageException e) {
				e.printStackTrace(System.out);
				System.err.println("Unable to export distance map sampled field from VCell to SBML : " + e.getMessage());
				// throw new RuntimeException("Unable to export distance map sampled field from VCell to SBML : " + e.getMessage());
				
				// don't want to throw an exception and stop export because distance map geometry couldn't be exported. 
				// just 'return' from method (since this is the last thing that is being done in this method).
				return;
			}
			//
			// the two distanceMaps should be redundant (one is negation of the other) ... so choose first one for field.
			//
			double[] signedDistances = distanceMaps[0].getSignedDistances();
			SampledFieldGeometry distanceMapSampledFieldGeometry = sbmlGeometry.createSampledFieldGeometry();
			distanceMapSampledFieldGeometry.setSpatialId(TokenMangler.mangleToSName("DistanceMap_"+vcGeometry.getName()));
			SampledField distanceMapSampledField = distanceMapSampledFieldGeometry.createSampledField();
			distanceMapSampledField.setSpatialId("DistanceMapSampledField");
			distanceMapSampledField.setNumSamples1(distanceMaps[0].getSamplesX().length);
			distanceMapSampledField.setNumSamples2(distanceMaps[0].getSamplesY().length);
			distanceMapSampledField.setNumSamples3(distanceMaps[0].getSamplesZ().length);
			distanceMapSampledField.setDataType("real");
System.err.println("do we need distanceMapSampleField.setDataType()?");
			distanceMapSampledField.setInterpolationType("linear");
			ImageData distanceMapImageData = distanceMapSampledField.createImageData();
			distanceMapImageData.setDataType("int16");
System.err.println("should be:\n  distanceMapImageData.setDataType(\"float32\")");
//					distanceMapImageData.setCompression("");

			double maxAbsValue = 0;
			for (int i = 0; i < signedDistances.length; i++) {
				maxAbsValue = Math.max(maxAbsValue,Math.abs(signedDistances[i]));
			}
			if (maxAbsValue==0.0){
				throw new RuntimeException("computed distance map all zeros");
			}
			double scale = (Short.MAX_VALUE-1)/maxAbsValue;
			int[] scaledIntegerDistanceMap = new int[signedDistances.length];
			for (int i = 0; i < signedDistances.length; i++) {
				scaledIntegerDistanceMap[i] = (int)(scale * signedDistances[i]);
			}
			distanceMapImageData.setSamples(scaledIntegerDistanceMap, signedDistances.length);
System.err.println("should be:\n  distanceMapImageData.setSamples((float[])signedDistances,signedDistances.length)");
			SampledVolume sampledVol = distanceMapSampledFieldGeometry.createSampledVolume();
			sampledVol.setSpatialId(distanceMaps[0].getInsideSubvolumeName());
			sampledVol.setDomainType(DOMAIN_TYPE_PREFIX+distanceMaps[0].getInsideSubvolumeName());
			sampledVol.setSampledValue(255);
			sampledVol = distanceMapSampledFieldGeometry.createSampledVolume();
			sampledVol.setSpatialId(distanceMaps[1].getInsideSubvolumeName());
			sampledVol.setDomainType(DOMAIN_TYPE_PREFIX+distanceMaps[1].getInsideSubvolumeName());
			sampledVol.setSampledValue(1);
		}
*/
    }
// 
// add "SurfaceMesh" ParametricGeometry
// 
// if (bAnyAnalyticSubvolumes || bAnyImageSubvolumes || bAnyCSGSubvolumes){
// ParametricGeometry sbmlParametricGeomDefinition = sbmlGeometry.createParametricGeometry();
// sbmlParametricGeomDefinition.setSpatialId(TokenMangler.mangleToSName("SurfaceMesh_"+vcGeometry.getName()));
// xxxx
// }
}