Examples with FemElement3d artisynth.core.femmodels.FemElement3d used on opensource projects

Example 16 with FemElement3d

use of artisynth.core.femmodels.FemElement3d in project artisynth_core by artisynth.

the class MFreeMuscleModel method render.

// public void setDrawFibers(boolean enable) {
// myDrawFibers = enable;
// }
public void render(Renderer renderer, int flags) {
    super.render(renderer, flags);
    // if (myFiberMesh != null) {
    // myFiberMesh.render(renderer, myRenderProps, /* flags= */0);
    // }
    // if (myDrawFibers) {
    RenderProps fiberRenderProps = myFiberRenderProps;
    if (fiberRenderProps == null) {
        fiberRenderProps = DEFAULT_FIBER_RENDER_PROPS;
    }
    double dirLen = getDirectionRenderLen();
    if (dirLen > 0) {
        Matrix3d F = new Matrix3d();
        Vector3d dir = new Vector3d();
        float[] coords0 = new float[3];
        float[] coords1 = new float[3];
        for (FemElement3d e : getElements()) {
            renderDirection(renderer, fiberRenderProps, e, coords0, coords1, F, dir, dirLen);
        }
    }
}

Example 17 with FemElement3d

use of artisynth.core.femmodels.FemElement3d in project artisynth_core by artisynth.

the class MFreeNode3d method computeMassFromDensity.

public double computeMassFromDensity() {
    double mass = 0;
    Iterator<FemElement3d> it = getElementDependencies().iterator();
    while (it.hasNext()) {
        FemElement3d e = it.next();
        mass += e.getRestVolume() * e.getDensity() / e.numNodes();
    }
    return mass;
}

Example 18 with FemElement3d

use of artisynth.core.femmodels.FemElement3d in project artisynth_core by artisynth.

the class FemSurfaceTargetDemo method addMuscle.

public void addMuscle(String name, Color color, Vector3d dir) {
    MuscleBundle b = new MuscleBundle(name);
    for (FemElement3d e : fem.getElements()) {
        b.addElement(e, dir);
    }
    b.setMuscleMaterial(new SimpleForceMuscle(muscleMaxStress));
    b.setDirectionRenderLen(w / 4);
    RenderProps.setLineColor(b, color);
    RenderProps.setLineWidth(b, 4);
    fem.addMuscleBundle(b);
}

Example 19 with FemElement3d

use of artisynth.core.femmodels.FemElement3d in project artisynth_core by artisynth.

the class FemMuscleDemo method createBundle.

protected MuscleBundle createBundle(String name, List<FemElement3d> elems) {
    MuscleBundle bundle = new MuscleBundle(name);
    if (elems != null) {
        for (FemElement3d e : elems) {
            MuscleElementDesc desc = new MuscleElementDesc();
            desc.setElement(e);
            desc.setDirection(Vector3d.X_UNIT);
            bundle.addElement(desc);
        }
    }
    return bundle;
}

Example 20 with FemElement3d

use of artisynth.core.femmodels.FemElement3d in project artisynth_core by artisynth.

the class HydrostatModel method createAndAddMarker.

private Point createAndAddMarker(Point3d pnt) {
    numCreatedMarkers++;
    // add the marker to the model
    FemElement3d elem = findContainingElement(pnt);
    if (elem == null) {
        /*
          * project pnt to nearest fem element -- not used b/c of styloglossus
          * System.out.println("containing element null"); Point3d newLoc = new
          * Point3d(); elem = tongue.findNearestElement (newLoc, pnt); pnt.set
          * (newLoc); FemMarker marker = new FemMarker (elem, pnt);
          * tongue.addMarker (marker, elem); return marker;
          */
        FemNode3d fixedNode = new FemNode3d(pnt);
        fixedNode.setDynamic(false);
        addNode(fixedNode);
        return fixedNode;
    } else {
        FemMarker marker = new FemMarker(elem, pnt);
        addMarker(marker, elem);
        return marker;
    }
}