[JAVA3D] Can JAVA3D do this accurate work?

Here I want to do a research: I want to simulate a virtual assemble to machine's parts. I want to get signal that if part is collided with other ones.More important, I want to know what's the tolearance of this assemble part.Can I get this tolerance using java3d? Since tolerance is very small c

[JAVA3D] Please help problem/bug with Material's setEmissiveColor

Hi all, I wonder if someone has a solution for this problem. I have a simple Shape. I use a PointArray with one element for the geometry. For the appearance, I have a PointAttribute of size 20 and Material with setEmissiveColor(0.0f, 0.0f, 1.0f). With this combination, I can see a good si

[JAVA3D] {JAVA3D]

Which class does Java3D use to cause a LoadIdentity() type operation (like open gl) while the render transfers the scene graph?  Is it for each branch group?   Thanks In Advance Demetrius