navPt = new Point3f(viewer.getNavigationOffset());
if (nSeconds <= 0)
return;
viewer.saveOrientation("_navsurf");
o1.restore(0, true);
viewer.script("restore orientation _navsurf " + nSeconds);
}
private boolean getClosestNormal(IsosurfaceMesh m, Point3f toPt, Point3f ptRet, Vector3f normalRet) {
Point3f[] centers = m.getCenters();