Examples with Renderer maspack.render.Renderer used on opensource projects

Example 11 with Renderer

use of maspack.render.Renderer in project artisynth_core by artisynth.

the class ConstrainedTranslator3d method updateLocation.

private void updateLocation(MouseRayEvent e) {
    if (mesh == null) {
        return;
    }
    Line ray = e.getRay();
    Point3d origin = ray.getOrigin();
    Vector3d direction = ray.getDirection();
    // face = obbt.intersect (origin, direction, duv, intersector);
    face = query.nearestFaceAlongRay(null, duv, mesh, origin, direction);
    if (face != null) {
        myXDraggerToWorld.p.scaledAdd(duv.x, direction, origin);
    } else {
        Renderer renderer = e.getViewer();
        Point3d location = new Point3d(myXDraggerToWorld.p);
        RigidTransform3d EyeToWorld = renderer.getViewMatrix();
        EyeToWorld.invert();
        EyeToWorld.R.getColumn(2, planeNormal);
        plane.set(planeNormal, location);
        plane.intersectRay(planeLocation, direction, origin);
        face = query.nearestFaceToPoint(location, coords, mesh, planeLocation);
        duv.x = myXDraggerToWorld.p.distance(EyeToWorld.p);
        duv.y = coords.x;
        duv.z = coords.y;
        myXDraggerToWorld.p.set(location);
    }
    myIncrementalTransform.p.set(transform.p);
    transform.p.sub(myXDraggerToWorld.p, firstLocation);
    myIncrementalTransform.p.sub(transform.p, myIncrementalTransform.p);
}