/**
* Updates the position of vol so it is placed at orig. This method is used for fast repaints in
* J3DScene
*/
void updateVolumePosition(Volume3d vol, Volume3d orig) {
switch (chainTree.volumeMode) {
case OBB:
Box3d box = (Box3d) vol;
Box3d origBox = (Box3d) orig;
box.setAnchor(origBox.getAnchor());
box.setXDir(origBox.getXDir());
box.setYDir(origBox.getYDir());
box.setZDir(origBox.getZDir());
return;
case CAPSULE:
Capsule3d caps = (Capsule3d) vol;
Capsule3d origCaps = (Capsule3d) orig;
caps.segment.setA(origCaps.segment.getA());
caps.segment.setB(origCaps.segment.getB());
caps.rad = origCaps.rad;
return;
case RSS:
RSS3d rss = (RSS3d) vol;
RSS3d origRSS = (RSS3d) orig;
rss.rectangle.center.set(origRSS.rectangle.center);
rss.rectangle.bases[0].set(origRSS.rectangle.bases[0]);
rss.rectangle.bases[1].set(origRSS.rectangle.bases[1]);
rss.radius = origRSS.radius;
return;
case PSS:
Sphere3d sphere = (Sphere3d) vol;
Sphere3d origSphere = (Sphere3d) orig;
sphere.center.set(origSphere.center);
}
throw new Error("Unknown volume type chosen: " + chainTree.volumeMode);
}
/** Create a volume bounding all the points. Also extend the radius appropriately */
Volume3d createEnclosingExtendedVolume(PointSet3d points, double extension) {
switch (chainTree.volumeMode) {
case OBB:
Box3d retBox = Box3d.createBoundingBox_Covariance(points);
retBox.extents[0] += extension;
retBox.extents[1] += extension;
retBox.extents[2] += extension;
return retBox;
case CAPSULE:
Capsule3d ret = Capsule3d.createBoundingCapsule_CovarianceFit(points);
ret.rad += extension;
return ret;
case RSS:
RSS3d rss = RSS3d.createBoundingRSS_covariance(points);
rss.radius += extension;
return rss;
case PSS:
Sphere3d sphere = Sphere3d.getMinSphere(points);
sphere.radius += extension;
return sphere;
}
throw new Error("Unknown volume type chosen: " + chainTree.volumeMode);
}