private BranchGroup setApperancePackInBranchGroup(Shape3D shape, Node handle) {
shape.setUserData(this);
shape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
BranchGroup bg = new BranchGroup();
bg.setCapability(BranchGroup.ALLOW_DETACH);
bg.addChild(handle);
bg.compile();
return bg;
}
public void setApperance() {
Appearance app = null;
if (state == FILL.POINT) app = new PointAppearance(color);
else if (state == FILL.GRID) app = new GridAppearance(color);
else app = new ColorAppearance(color);
shape.setAppearance(app);
}