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

Example 11 with MuscleBundle

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

the class HydrostatModel method createBundle.

public void createBundle(String name, Point3d emin, Point3d emax, String prefix) {
    Point3d pmin = new Point3d();
    Point3d pmax = new Point3d();
    MuscleBundle newbundle = new MuscleBundle(name);
    addMuscleBundle(newbundle);
    RenderProps.setLineWidth(newbundle, 4);
    // great than check -- use minus minimum
    emin.negate();
    for (Muscle f : muscleFibres) {
        pmin.set(Double.MAX_VALUE, Double.MAX_VALUE, Double.MAX_VALUE);
        pmax.set(-Double.MAX_VALUE, -Double.MAX_VALUE, -Double.MAX_VALUE);
        f.updateBounds(pmin, pmax);
        // great than check -- use minus minimum
        pmin.negate();
        if (f.getName().startsWith(prefix) && emax.greaterEquals(pmax) && emin.greaterEquals(pmin))
            newbundle.addFibre(f);
    }
}

Example 12 with MuscleBundle

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

the class HydrostatModel method addMuscles.

public void addMuscles(Shape s) {
    switch(s) {
        case Tentacle:
            addTentacleMuscles();
            addTentacleExciters();
            break;
        case Beam:
            addBeamMuscles();
            break;
        case Tube:
            addTubeMuscles();
            break;
        default:
            System.err.println("HydrostatDemo unknown shape " + s.toString());
    }
    for (MuscleBundle b : myMuscleList) {
        b.setFibresActive(true);
    }
}

Example 13 with MuscleBundle

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

the class HydrostatModel method createTubeLongMuscles.

public void createTubeLongMuscles() {
    MuscleBundle bundle = new MuscleBundle("long");
    addMuscleBundle(bundle);
    RenderProps.setLineWidth(bundle, 4);
    RenderProps.setLineColor(bundle, Color.RED);
    Point3d p0 = new Point3d();
    Point3d p1 = new Point3d();
    double dl = l / (nl - 1);
    double dt = 2 * Math.PI / nt;
    double dr = (r - rin) / (nr - 1);
    for (double i = 0; i < nt; i++) for (double j = (periphLongP ? nr - 1 : 0); j < nr; j++) {
        for (double k = 0; k < nl - 1; k++) {
            p0.set(-l / 2 + k * dl, -(rin + dr * j) * Math.cos(dt * i), (rin + dr * j) * Math.sin(dt * i));
            p1.set(-l / 2 + (k + 1) * dl, -(rin + dr * j) * Math.cos(dt * i), (rin + dr * j) * Math.sin(dt * i));
            Muscle f = new Muscle(findPoint(p0), findPoint(p1));
            f.setConstantMuscleMaterial(muscleForce, 1);
            bundle.addFibre(f);
        }
    }
}

Example 14 with MuscleBundle

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

the class HydrostatInvDemo method setupRenderProps.

public void setupRenderProps() {
    RenderProps.setFaceStyle(hydro, FaceStyle.FRONT);
    RenderProps.setFaceColor(hydro, new Color(0.8f, 0.8f, 1f));
    RenderProps.setVisible(hydro.getElements(), false);
    RenderProps.setPointSize(hydro.getNodes(), 0);
    ArrayList<Muscle> visibleMuscles = new ArrayList<Muscle>();
    for (MuscleBundle b : hydro.getMuscleBundles()) {
        String name = b.getName();
        RenderProps.setLineRadiusMode(b, PropertyMode.Inherited);
    // if (name.startsWith("horz") || name.startsWith("vert")) {
    // for (Muscle m : b)
    // visibleMuscles.add(m);
    // }
    // else
    // RenderProps.setVisible(b, false);
    }
    RenderProps.setLineRadius(hydro.getMuscleBundles(), s * 0.75);
// float h = 1f / (float)visibleMuscles.size();
// for (int i = 0; i < visibleMuscles.size(); i++) {
// System.out.println("h = "+i*h);
// RenderProps.setLineColor(visibleMuscles.get(i), Color.getHSBColor (i*h, 1f, 1f));
// }
}

Example 15 with MuscleBundle

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

the class SpongeDemo method build.

// boolean kinematic = false;
public void build(String[] args) throws IOException {
    sponge = new SpongeModel("sponge");
    addModel(sponge);
    MuscleExciter exciter = new MuscleExciter("gang");
    exciter.addTarget(sponge.getMuscleBundles().get(0), 1.0);
    exciter.addTarget(sponge.getMuscleBundles().get(1), 1.0);
    exciter.addTarget(sponge.getMuscleBundles().get(2), 1.0);
    sponge.addMuscleExciter(exciter);
    MuscleExciter all = new MuscleExciter("all");
    for (MuscleBundle b : sponge.getMuscleBundles()) {
        all.addTarget(b, 1.0);
    }
    sponge.addMuscleExciter(all);
    sponge.setSurfaceRendering(SurfaceRender.Shaded);
    RenderProps.setAlpha(sponge, 0.5);
    // loadProbes();
    // build solve matrix to set solve indices
    // SparseBlockMatrix M = sponge.getSolveMatrix();
    // System.out.printf("M size = (%d, %d), nonzero = %d\n", M.rowSize(),
    // M.colSize(), M.numNonZeroVals()); // + J.toString("%8.2e"));
    // SparseBlockMatrix J = sponge.updateActJacobian(1.0);
    // System.out.printf("J size = (%d, %d), nonzero = %d\n", J.rowSize(),
    // J.colSize(), J.numNonZeroVals()); // + J.toString("%8.2e"));
    // System.out.println("J = \n" + J.toString("%8.2e"));
    // testActJacobian();
    // printSparseJacobian();
    addControlPanel();
}