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

Example 26 with Muscle

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

the class MuscleBundle method addFibre.

public Muscle addFibre(Point p0, Point p1, AxialMuscleMaterial mat) {
    Muscle fibre = new Muscle();
    fibre.setPoints(p0, p1);
    fibre.setRestLength(p0.distance(p1));
    fibre.setMaterial(mat);
    addFibre(fibre);
    return fibre;
}

Example 27 with Muscle

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

the class PointToPointMuscle method getMaxForce.

public double getMaxForce() {
    if (numActivations() < 1) {
        // no muscle
        return 0;
    }
    MuscleBundle bundle = getMuscleBundles().get(0);
    Muscle mus = bundle.getFibres().get(0);
    if (mus.getMaterial() instanceof AxialMuscleMaterial) {
        return ((AxialMuscleMaterial) mus.getMaterial()).getMaxForce();
    } else {
        return 0;
    }
}

Example 28 with Muscle

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

the class TrackingController method addExciter.

/**
 * Adds an exciter to be used as a free variable in the inverse routine
 * @param weight regularization weight to be applied to the exciter
 * @param ex exciter to add
 * @param gain the gain applied to the exciter
 */
public void addExciter(double weight, ExcitationComponent ex, double gain) {
    if (useMyExciters) {
        myExciters.addTarget(ex, gain);
    } else {
        exciters.add(ex);
    }
    excitationRegularizationWeights.append(weight);
    if (ex instanceof MultiPointMuscle) {
        MultiPointMuscle m = (MultiPointMuscle) ex;
        if (m.getExcitationColor() == null) {
            RenderProps.setLineColor(m, Color.WHITE);
            m.setExcitationColor(Color.RED);
        }
    } else if (ex instanceof Muscle) {
        Muscle m = (Muscle) ex;
        if (m.getExcitationColor() == null) {
            RenderProps.setLineColor(m, Color.WHITE);
            m.setExcitationColor(Color.RED);
        }
    }
    /* add an element to the excitation bounds list for possible use later */
    upperExcitationBounds.add(null);
    lowerExcitationBounds.add(null);
}

Example 29 with Muscle

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

the class PointModel method addMuscle.

private Muscle addMuscle(Point p0, Point p1) {
    // Muscle m = Muscle.createLinear(muscleF, muscleMaxLen);
    Muscle m = new Muscle();
    // ConstantAxialMuscleMaterial mat = new ConstantAxialMuscleMaterial();
    LinearAxialMuscle mat = new LinearAxialMuscle();
    // PeckAxialMuscleMaterial mat = new PeckAxialMuscleMaterial();
    mat.setMaxForce(muscleF);
    mat.setMaxLength(muscleMaxLen);
    mat.setDamping(muscleD);
    mat.setOptLength(muscleOptLen);
    mat.setPassiveFraction(passiveFraction);
    mat.setForceScaling(muscleScaleFactor);
    m.setMaterial(mat);
    m.setRestLength(len);
    m.setFirstPoint(p0);
    m.setSecondPoint(p1);
    model.addAxialSpring(m);
    RenderProps.setLineColor(m, Color.RED);
    return m;
}

Example 30 with Muscle

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

the class PointModel method attach.

@Override
public void attach(DriverInterface driver) {
    super.attach(driver);
    if (getControlPanels().size() == 0) {
        ControlPanel panel = new ControlPanel("activations", "");
        for (AxialSpring s : model.axialSprings()) {
            if (s instanceof Muscle) {
                Muscle m = (Muscle) s;
                String name = (m.getName() == null ? "m" + m.getNumber() : m.getName().toUpperCase());
                panel.addWidget(name, m, "excitation", 0.0, 1.0);
            }
        }
        addControlPanel(panel);
    }
}