Examples with HasCoordinateFrame artisynth.core.modelbase.HasCoordinateFrame used on opensource projects

Example 1 with HasCoordinateFrame

use of artisynth.core.modelbase.HasCoordinateFrame in project artisynth_core by artisynth.

the class Main method computeDraggerToWorld.

protected double computeDraggerToWorld(RigidTransform3d TDW, List<ModelComponent> draggables, Dragger3dBase dragger) {
    double radius = 0;
    if (dragger != null) {
        TDW.set(dragger.getDraggerToWorld());
    }
    HasCoordinateFrame singleCompWithFrame = null;
    if (draggables.size() == 1 && draggables.get(0) instanceof HasCoordinateFrame) {
        singleCompWithFrame = (HasCoordinateFrame) draggables.get(0);
    }
    Point3d pmin = null;
    Point3d pmax = null;
    if (dragger == null || singleCompWithFrame == null) {
        // need to compute bounds if there is no dragger (to determine
        // radius), or if there is no single component with a frame (to
        // determine the transform).
        pmin = new Point3d(inf, inf, inf);
        pmax = new Point3d(-inf, -inf, -inf);
        for (ModelComponent c : draggables) {
            ((Renderable) c).updateBounds(pmin, pmax);
        }
        radius = pmin.distance(pmax);
    }
    if (singleCompWithFrame != null) {
        singleCompWithFrame.getPose(TDW);
        if (dragger == null && getInitDraggersInWorldCoords()) {
            TDW.R.setIdentity();
        }
    } else {
        TDW.p.add(pmin, pmax);
        TDW.p.scale(0.5);
    }
    return radius;
}

Example 2 with HasCoordinateFrame

use of artisynth.core.modelbase.HasCoordinateFrame in project artisynth_core by artisynth.

the class Main method centerViewOnSelection.

void centerViewOnSelection() {
    Point3d center = new Point3d();
    Point3d pmin = new Point3d(inf, inf, inf);
    Point3d pmax = new Point3d(-inf, -inf, -inf);
    int n = 0;
    ModelComponent firstComp = null;
    for (ModelComponent sel : mySelectionManager.getCurrentSelection()) {
        if (sel instanceof Renderable && !ComponentUtils.isAncestorSelected(sel)) {
            if (firstComp == null) {
                firstComp = sel;
            }
            ((Renderable) sel).updateBounds(pmin, pmax);
            n++;
        }
    }
    if (n > 0) {
        if (n == 1 && firstComp instanceof HasCoordinateFrame) {
            RigidTransform3d X = new RigidTransform3d();
            ((HasCoordinateFrame) firstComp).getPose(X);
            center.set(X.p);
        } else {
            center.add(pmin, pmax);
            center.scale(0.5);
        }
        myViewer.setCenter(center);
        rerender();
    }
}