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

Example 6 with PointAttachment

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

the class MFreeMeshComp method addVertexNodes.

private void addVertexNodes(HashSet<MFreeNode3d> nodes, 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++) {
            nodes.add((MFreeNode3d) masters[j]);
        }
    } else {
        PointParticleAttachment ppa = (PointParticleAttachment) pa;
        nodes.add((MFreeNode3d) ppa.getParticle());
    }
}

Example 7 with PointAttachment

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

the class MFreeMeshComp method copy.

@Override
public MFreeMeshComp copy(int flags, Map<ModelComponent, ModelComponent> copyMap) {
    MFreeMeshComp fm = (MFreeMeshComp) super.copy(flags, copyMap);
    MFreeModel3d newFem = (MFreeModel3d) copyMap.get(myModel);
    if (newFem != null) {
        fm.myModel = newFem;
    } else {
        fm.myModel = myModel;
    }
    HashMap<Vertex3d, Vertex3d> vertMap = null;
    if (getMesh() != fm.getMesh()) {
        vertMap = new HashMap<Vertex3d, Vertex3d>(myMeshInfo.numVertices());
        for (int i = 0; i < myMeshInfo.numVertices(); i++) {
            vertMap.put(getVertex(i), fm.getVertex(i));
        }
    }
    fm.myVertexAttachments = new ArrayList<PointAttachment>(myVertexAttachments.size());
    for (PointAttachment pa : myVertexAttachments) {
        PointAttachment newPa = pa.copy(flags, copyMap);
        fm.myVertexAttachments.add(newPa);
    }
    fm.buildNodeVertexMap();
    // fm.myEdgeVtxs = new HashMap<EdgeDesc,Vertex3d[]>(myEdgeVtxs.size());
    // for (Entry<EdgeDesc,Vertex3d[]> het : myEdgeVtxs.entrySet()) {
    // het.getKey();
    // Vertex3d[] oldVerts = het.getValue();
    // EdgeDesc newEdge = het.getKey().copy(vertMap);
    // Vertex3d[] newVerts = new Vertex3d[oldVerts.length];
    // 
    // if (vertMap != null) {
    // for (int i=0; i<newVerts.length; i++) {
    // newVerts[i] = vertMap.get(oldVerts[i]);
    // }
    // } else {
    // for (int i=0; i<newVerts.length; i++) {
    // newVerts[i] = oldVerts[i];
    // }
    // }
    // fm.myEdgeVtxs.put(newEdge, newVerts);
    // }
    fm.isSurfaceMesh = isSurfaceMesh();
    return fm;
}

Example 8 with PointAttachment

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

the class MFreeMeshComp method updateVertexColors.

protected void updateVertexColors() {
    if (mySurfaceRendering != SurfaceRender.Stress && mySurfaceRendering != SurfaceRender.Strain) {
        return;
    }
    if (myStressPlotRanging == Ranging.Auto) {
        myStressPlotRange.merge(myModel.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 MFreeNode3d) {
                    // paranoid!
                    MFreeNode3d node = (MFreeNode3d) 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;
            MFreeNode3d node = (MFreeNode3d) 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 9 with PointAttachment

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

the class MFreeMeshComp method postscanItem.

protected boolean postscanItem(Deque<ScanToken> tokens, CompositeComponent ancestor) throws IOException {
    if (postscanAttributeName(tokens, "fem")) {
        myModel = postscanReference(tokens, MFreeModel3d.class, ancestor);
        return true;
    } else if (postscanAttributeName(tokens, "attachments")) {
        for (int i = 0; i < myVertexAttachments.size(); i++) {
            PointAttachment va = myVertexAttachments.get(i);
            FemNode[] nodes = ScanWriteUtils.postscanReferences(tokens, FemNode.class, ancestor);
            if (va instanceof PointParticleAttachment) {
                PointParticleAttachment ppa = (PointParticleAttachment) va;
                ppa.setParticle(nodes[0]);
            } else if (va instanceof PointFem3dAttachment) {
                PointFem3dAttachment pfa = (PointFem3dAttachment) va;
                double[] coords = (double[]) tokens.poll().value();
                pfa.setFromNodes(nodes, coords);
            }
        }
        buildNodeVertexMap();
        return true;
    }
    return super.postscanItem(tokens, ancestor);
}

Example 10 with PointAttachment

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

the class FemMeshComp method writeVertexInfo.

private void writeVertexInfo(PrintWriter pw, Vertex3d vtx, NumberFormat fmt) {
    PointAttachment pa = null;
    if (vtx.getIndex() < myVertexAttachments.size()) {
        pa = getAttachment(vtx.getIndex());
    }
    if (pa instanceof PointFem3dAttachment) {
        PointFem3dAttachment pfa = (PointFem3dAttachment) pa;
        FemNode[] masters = pfa.getNodes();
        pw.print("v");
        for (int j = 0; j < masters.length; j++) {
            pw.print(" " + masters[j].getNumber() + " " + fmt.format(pfa.getCoordinate(j)));
        }
        pw.println("");
    } else if (pa instanceof PointParticleAttachment) {
        PointParticleAttachment ppa = (PointParticleAttachment) pa;
        FemNode3d n = (FemNode3d) ppa.getParticle();
        pw.println("v " + n.getNumber() + " 1.0");
    } else {
        pw.println("v -1 " + vtx.getPosition().toString(fmt));
    }
}