Examples with PointParticleAttachment artisynth.core.mechmodels.PointParticleAttachment used on opensource projects

Example 21 with PointParticleAttachment

use of artisynth.core.mechmodels.PointParticleAttachment in project artisynth_core by artisynth.

the class FemMeshComp method setVertexAttachment.

public void setVertexAttachment(int vidx, double[] weights, FemNode3d[] nodes) {
    if (weights.length > 1) {
        PointFem3dAttachment pattacher = new PointFem3dAttachment();
        pattacher.setFromNodes(nodes, weights);
        setVertexAttachment(vidx, pattacher);
    } else if (weights.length == 1) {
        PointParticleAttachment attacher = new PointParticleAttachment(nodes[0], null);
        setVertexAttachment(vidx, attacher);
    }
}

Example 22 with PointParticleAttachment

use of artisynth.core.mechmodels.PointParticleAttachment in project artisynth_core by artisynth.

the class FemMeshComp method getVertexMasters.

public void getVertexMasters(List<ContactMaster> mlist, Vertex3d vtx) {
    PointAttachment pa = getAttachment(vtx.getIndex());
    if (pa instanceof PointFem3dAttachment) {
        PointFem3dAttachment pfa = (PointFem3dAttachment) pa;
        FemNode[] masters = pfa.getNodes();
        for (int j = 0; j < masters.length; j++) {
            mlist.add(new ContactMaster(masters[j], pfa.getCoordinate(j)));
        }
    } else {
        PointParticleAttachment ppa = (PointParticleAttachment) pa;
        mlist.add(new ContactMaster((FemNode3d) ppa.getParticle(), 1));
    }
}

Example 23 with PointParticleAttachment

use of artisynth.core.mechmodels.PointParticleAttachment in project artisynth_core by artisynth.

the class FemMeshComp method scanAttachment.

protected void scanAttachment(ReaderTokenizer rtok, Deque<ScanToken> tokens) throws IOException {
    ArrayList<Double> weights = new ArrayList<Double>();
    rtok.scanToken('[');
    tokens.offer(ScanToken.BEGIN);
    while (ScanWriteUtils.scanAndStoreReference(rtok, tokens)) {
        weights.add(rtok.scanNumber());
    }
    if (rtok.ttype != ']') {
        throw new IOException("Expected ']', got " + rtok);
    }
    // while (rtok.nextToken() != ']') {
    // rtok.pushBack();
    // ScanWriteUtils.scanReferenceToken (rtok, tokens);
    // weights.add (rtok.scanNumber());
    // }
    // add null terminator
    tokens.offer(ScanToken.END);
    if (weights.size() == 1) {
        PointParticleAttachment ppa = new PointParticleAttachment();
        myVertexAttachments.add(ppa);
    } else {
        PointFem3dAttachment pfa = new PointFem3dAttachment();
        tokens.offer(new ObjectToken(ArraySupport.toDoubleArray(weights)));
        myVertexAttachments.add(pfa);
    }
}

Example 24 with PointParticleAttachment

use of artisynth.core.mechmodels.PointParticleAttachment in project artisynth_core by artisynth.

the class FemMeshComp method updateVertexColors.

protected void updateVertexColors() {
    if (mySurfaceRendering != SurfaceRender.Stress && mySurfaceRendering != SurfaceRender.Strain) {
        return;
    }
    if (myStressPlotRanging == Ranging.Auto) {
        myStressPlotRange.merge(myFem.getNodalPlotRange(mySurfaceRendering));
    }
    RenderProps rprops = getRenderProps();
    float alpha = (float) rprops.getAlpha();
    MeshBase mesh = getMesh();
    double sval = 0;
    for (int i = 0; i < myVertexAttachments.size(); i++) {
        PointAttachment attacher = myVertexAttachments.get(i);
        sval = 0;
        if (attacher instanceof PointFem3dAttachment) {
            PointFem3dAttachment pfa = (PointFem3dAttachment) attacher;
            FemNode[] nodes = pfa.getNodes();
            VectorNd weights = pfa.getCoordinates();
            for (int j = 0; j < nodes.length; j++) {
                if (nodes[j] instanceof FemNode3d) {
                    // paranoid!
                    FemNode3d node = (FemNode3d) nodes[j];
                    double w = weights.get(j);
                    if (mySurfaceRendering == SurfaceRender.Strain) {
                        sval += w * node.getVonMisesStrain();
                    } else if (mySurfaceRendering == SurfaceRender.Stress) {
                        sval += w * node.getVonMisesStress();
                    }
                }
            }
        } else if (attacher instanceof PointParticleAttachment) {
            PointParticleAttachment ppa = (PointParticleAttachment) attacher;
            FemNode3d node = (FemNode3d) ppa.getParticle();
            if (mySurfaceRendering == SurfaceRender.Strain) {
                sval = node.getVonMisesStrain();
            } else if (mySurfaceRendering == SurfaceRender.Stress) {
                sval = node.getVonMisesStress();
            }
        }
        double smin = myStressPlotRange.getLowerBound();
        double srng = myStressPlotRange.getRange();
        double c = (sval - smin) / srng;
        c = Math.max(0, Math.min(c, 1.0));
        myColorMap.getRGB(c, colorArray);
        mesh.setColor(i, colorArray[0], colorArray[1], colorArray[2], alpha);
    }
}

Example 25 with PointParticleAttachment

use of artisynth.core.mechmodels.PointParticleAttachment in project artisynth_core by artisynth.

the class MFreeMeshComp method getVertexMasters.

public void getVertexMasters(List<ContactMaster> mlist, Vertex3d vtx) {
    PointAttachment pa = getAttachment(vtx.getIndex());
    if (pa instanceof PointFem3dAttachment) {
        PointFem3dAttachment pfa = (PointFem3dAttachment) pa;
        FemNode[] masters = pfa.getNodes();
        for (int j = 0; j < masters.length; j++) {
            mlist.add(new ContactMaster(masters[j], pfa.getCoordinate(j)));
        }
    } else {
        PointParticleAttachment ppa = (PointParticleAttachment) pa;
        mlist.add(new ContactMaster((MFreeNode3d) ppa.getParticle(), 1));
    }
}