Examples with MembraneMapping cbit.vcell.mapping.MembraneMapping used on opensource projects

Example 31 with MembraneMapping

use of cbit.vcell.mapping.MembraneMapping in project vcell by virtualcell.

the class RunRefSimulationFastOp method createRefSimBioModel.

private BioModel createRefSimBioModel(KeyValue simKey, User owner, Origin origin, Extent extent, ROI cellROI_2D, double timeStepVal, TimeBounds timeBounds, String varName, Expression initialConcentration, FieldFunctionArguments psfFFA, Expression chirpedDiffusionRate) throws Exception {
    int numX = cellROI_2D.getRoiImages()[0].getNumX();
    int numY = cellROI_2D.getRoiImages()[0].getNumY();
    int numZ = cellROI_2D.getRoiImages().length;
    short[] shortPixels = cellROI_2D.getRoiImages()[0].getPixels();
    byte[] bytePixels = new byte[numX * numY * numZ];
    final byte EXTRACELLULAR_PIXVAL = 0;
    final byte CYTOSOL_PIXVAL = 1;
    for (int i = 0; i < bytePixels.length; i++) {
        if (shortPixels[i] != 0) {
            bytePixels[i] = CYTOSOL_PIXVAL;
        }
    }
    VCImage maskImage;
    try {
        maskImage = new VCImageUncompressed(null, bytePixels, extent, numX, numY, numZ);
    } catch (ImageException e) {
        e.printStackTrace();
        throw new RuntimeException("failed to create mask image for geometry");
    }
    Geometry geometry = new Geometry("geometry", maskImage);
    geometry.getGeometrySpec().setOrigin(origin);
    if (geometry.getGeometrySpec().getNumSubVolumes() != 2) {
        throw new Exception("Cell ROI has no ExtraCellular.");
    }
    String EXTRACELLULAR_NAME = "ec";
    String CYTOSOL_NAME = "cyt";
    String PLASMAMEMBRANE_NAME = "pm";
    ImageSubVolume subVolume0 = (ImageSubVolume) geometry.getGeometrySpec().getSubVolume(0);
    ImageSubVolume subVolume1 = (ImageSubVolume) geometry.getGeometrySpec().getSubVolume(1);
    if (subVolume0.getPixelValue() == EXTRACELLULAR_PIXVAL) {
        subVolume0.setName(EXTRACELLULAR_NAME);
        subVolume1.setName(CYTOSOL_NAME);
    } else {
        subVolume0.setName(CYTOSOL_NAME);
        subVolume1.setName(EXTRACELLULAR_NAME);
    }
    geometry.getGeometrySurfaceDescription().updateAll();
    BioModel bioModel = new BioModel(null);
    bioModel.setName("unnamed");
    Model model = new Model("model");
    bioModel.setModel(model);
    Feature extracellular = model.addFeature(EXTRACELLULAR_NAME);
    Feature cytosol = model.addFeature(CYTOSOL_NAME);
    Membrane plasmaMembrane = model.addMembrane(PLASMAMEMBRANE_NAME);
    SimulationContext simContext = new SimulationContext(bioModel.getModel(), geometry);
    bioModel.addSimulationContext(simContext);
    FeatureMapping cytosolFeatureMapping = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(cytosol);
    FeatureMapping extracellularFeatureMapping = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(extracellular);
    MembraneMapping plasmaMembraneMapping = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(plasmaMembrane);
    SubVolume cytSubVolume = geometry.getGeometrySpec().getSubVolume(CYTOSOL_NAME);
    SubVolume exSubVolume = geometry.getGeometrySpec().getSubVolume(EXTRACELLULAR_NAME);
    SurfaceClass pmSurfaceClass = geometry.getGeometrySurfaceDescription().getSurfaceClass(exSubVolume, cytSubVolume);
    cytosolFeatureMapping.setGeometryClass(cytSubVolume);
    extracellularFeatureMapping.setGeometryClass(exSubVolume);
    plasmaMembraneMapping.setGeometryClass(pmSurfaceClass);
    cytosolFeatureMapping.getUnitSizeParameter().setExpression(new Expression(1.0));
    extracellularFeatureMapping.getUnitSizeParameter().setExpression(new Expression(1.0));
    plasmaMembraneMapping.getUnitSizeParameter().setExpression(new Expression(1.0));
    // Mobile Species
    Species diffusingSpecies = model.addSpecies(new Species("species", "Mobile bleachable species"));
    SpeciesContext diffusingSpeciesContext = model.addSpeciesContext(diffusingSpecies, cytosol);
    diffusingSpeciesContext.setName(varName);
    SpeciesContextSpec scs = simContext.getReactionContext().getSpeciesContextSpec(diffusingSpeciesContext);
    scs.getInitialConditionParameter().setExpression(initialConcentration);
    chirpedDiffusionRate.bindExpression(scs);
    scs.getDiffusionParameter().setExpression(chirpedDiffusionRate);
    // simContext.getMicroscopeMeasurement().addFluorescentSpecies(speciesContexts[0]);
    // simContext.getMicroscopeMeasurement().setConvolutionKernel(new MicroscopeMeasurement.ProjectionZKernel());
    MathDescription mathDescription = simContext.createNewMathMapping().getMathDescription();
    // maybe there is a way that works for simContext.getMicroscopeMeasurement().... but this is needed now.
    mathDescription.addVariable(new Function(Simulation.PSF_FUNCTION_NAME, new Expression(psfFFA.infix()), null));
    simContext.setMathDescription(mathDescription);
    SimulationVersion simVersion = new SimulationVersion(simKey, "sim1", owner, new GroupAccessNone(), new KeyValue("0"), new BigDecimal(0), new Date(), VersionFlag.Current, "", null);
    Simulation newSimulation = new Simulation(simVersion, simContext.getMathDescription());
    newSimulation.getSolverTaskDescription().setSolverDescription(SolverDescription.FiniteVolumeStandalone);
    simContext.addSimulation(newSimulation);
    newSimulation.getSolverTaskDescription().setTimeBounds(timeBounds);
    newSimulation.getSolverTaskDescription().setOutputTimeSpec(new UniformOutputTimeSpec(timeStepVal));
    newSimulation.getMeshSpecification().setSamplingSize(cellROI_2D.getISize());
    newSimulation.getSolverTaskDescription().setTimeStep(new TimeStep(timeStepVal, timeStepVal, timeStepVal));
    return bioModel;
}

Example 32 with MembraneMapping

use of cbit.vcell.mapping.MembraneMapping in project vcell by virtualcell.

the class RunRefSimulationOp method createRefSimBioModel.

private static BioModel createRefSimBioModel(KeyValue simKey, User owner, Origin origin, Extent extent, ROI cellROI_2D, double timeStepVal, TimeBounds timeBounds, String varName, Expression initialConcentration, double baseDiffusionRate) throws Exception {
    int numX = cellROI_2D.getRoiImages()[0].getNumX();
    int numY = cellROI_2D.getRoiImages()[0].getNumY();
    int numZ = cellROI_2D.getRoiImages().length;
    short[] shortPixels = cellROI_2D.getRoiImages()[0].getPixels();
    byte[] bytePixels = new byte[numX * numY * numZ];
    final byte EXTRACELLULAR_PIXVAL = 0;
    final byte CYTOSOL_PIXVAL = 1;
    for (int i = 0; i < bytePixels.length; i++) {
        if (shortPixels[i] != 0) {
            bytePixels[i] = CYTOSOL_PIXVAL;
        }
    }
    VCImage maskImage;
    try {
        maskImage = new VCImageUncompressed(null, bytePixels, extent, numX, numY, numZ);
    } catch (ImageException e) {
        e.printStackTrace();
        throw new RuntimeException("failed to create mask image for geometry");
    }
    Geometry geometry = new Geometry("geometry", maskImage);
    geometry.getGeometrySpec().setOrigin(origin);
    if (geometry.getGeometrySpec().getNumSubVolumes() != 2) {
        throw new Exception("Cell ROI has no ExtraCellular.");
    }
    String EXTRACELLULAR_NAME = "ec";
    String CYTOSOL_NAME = "cyt";
    String PLASMAMEMBRANE_NAME = "pm";
    ImageSubVolume subVolume0 = (ImageSubVolume) geometry.getGeometrySpec().getSubVolume(0);
    ImageSubVolume subVolume1 = (ImageSubVolume) geometry.getGeometrySpec().getSubVolume(1);
    if (subVolume0.getPixelValue() == EXTRACELLULAR_PIXVAL) {
        subVolume0.setName(EXTRACELLULAR_NAME);
        subVolume1.setName(CYTOSOL_NAME);
    } else {
        subVolume0.setName(CYTOSOL_NAME);
        subVolume1.setName(EXTRACELLULAR_NAME);
    }
    geometry.getGeometrySurfaceDescription().updateAll();
    BioModel bioModel = new BioModel(null);
    bioModel.setName("unnamed");
    Model model = new Model("model");
    bioModel.setModel(model);
    Feature extracellular = model.addFeature(EXTRACELLULAR_NAME);
    Feature cytosol = model.addFeature(CYTOSOL_NAME);
    Membrane plasmaMembrane = model.addMembrane(PLASMAMEMBRANE_NAME);
    SimulationContext simContext = new SimulationContext(bioModel.getModel(), geometry);
    bioModel.addSimulationContext(simContext);
    FeatureMapping cytosolFeatureMapping = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(cytosol);
    FeatureMapping extracellularFeatureMapping = (FeatureMapping) simContext.getGeometryContext().getStructureMapping(extracellular);
    MembraneMapping plasmaMembraneMapping = (MembraneMapping) simContext.getGeometryContext().getStructureMapping(plasmaMembrane);
    SubVolume cytSubVolume = geometry.getGeometrySpec().getSubVolume(CYTOSOL_NAME);
    SubVolume exSubVolume = geometry.getGeometrySpec().getSubVolume(EXTRACELLULAR_NAME);
    SurfaceClass pmSurfaceClass = geometry.getGeometrySurfaceDescription().getSurfaceClass(exSubVolume, cytSubVolume);
    cytosolFeatureMapping.setGeometryClass(cytSubVolume);
    extracellularFeatureMapping.setGeometryClass(exSubVolume);
    plasmaMembraneMapping.setGeometryClass(pmSurfaceClass);
    cytosolFeatureMapping.getUnitSizeParameter().setExpression(new Expression(1.0));
    extracellularFeatureMapping.getUnitSizeParameter().setExpression(new Expression(1.0));
    plasmaMembraneMapping.getUnitSizeParameter().setExpression(new Expression(1.0));
    // Mobile Species
    Species diffusingSpecies = model.addSpecies(new Species("species", "Mobile bleachable species"));
    SpeciesContext diffusingSpeciesContext = model.addSpeciesContext(diffusingSpecies, cytosol);
    diffusingSpeciesContext.setName(varName);
    SpeciesContextSpec scs = simContext.getReactionContext().getSpeciesContextSpec(diffusingSpeciesContext);
    scs.getInitialConditionParameter().setExpression(initialConcentration);
    scs.getDiffusionParameter().setExpression(new Expression(baseDiffusionRate));
    // simContext.getMicroscopeMeasurement().addFluorescentSpecies(speciesContexts[0]);
    // simContext.getMicroscopeMeasurement().setConvolutionKernel(new MicroscopeMeasurement.ProjectionZKernel());
    simContext.setMathDescription(simContext.createNewMathMapping().getMathDescription());
    SimulationVersion simVersion = new SimulationVersion(simKey, "sim1", owner, new GroupAccessNone(), new KeyValue("0"), new BigDecimal(0), new Date(), VersionFlag.Current, "", null);
    Simulation newSimulation = new Simulation(simVersion, simContext.getMathDescription());
    newSimulation.getSolverTaskDescription().setSolverDescription(SolverDescription.FiniteVolumeStandalone);
    simContext.addSimulation(newSimulation);
    newSimulation.getSolverTaskDescription().setTimeBounds(timeBounds);
    newSimulation.getSolverTaskDescription().setOutputTimeSpec(new UniformOutputTimeSpec(timeStepVal));
    newSimulation.getMeshSpecification().setSamplingSize(cellROI_2D.getISize());
    newSimulation.getSolverTaskDescription().setTimeStep(new TimeStep(timeStepVal, timeStepVal, timeStepVal));
    return bioModel;
}