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In its simplest form, it amounts to replacing a point by the average of its neighbors. For a mesh, a neighborhood can be a flexible concept...

I thought many times about posting some kind of tutorial for physics simulation. And my mind always goes back to the basics: the integrat...

I spent some time lately trying to write a Maya plugin that would find the intersection of two surfaces and help then the user "fix...

 This post just needed to be done, to mark again something that was known for some time and that uses once again the concept of projectio...

This post was triggered by a section in the Lanczos book which talks about the physical meaning of the Lagrange multipliers. It is basica...

I started a couple of years ago writing a post called "The trouble with PBD contacts", but never finished. This was based on my pr...

What I want to talk about in fact is the Jacobian matrix of the constraint function. All these things that I want to mention are probably...