December 15, 2018

In a previous post I talk about fast planar projections onto spheres. After I put that out I wondered if it were possible to do the same thing with other shapes.  If you haven't read that original post, I would recommend it because in this post I am only going to cover...

July 21, 2018

Raycasting is a very important concept to understand in computer graphics. Basically raycasting is like aiming a laser pointer along a vector and seeing if the beam hits something. Disney Studios made a great video that explains raycasting in the context of rendering h...

March 19, 2018

So I've been vaguely aware of Pyside, Qt, and PyQt for a while, but I never really explored them. As I mentioned in my post about bi-directional constraints it would nice if you could have a UI that would allow you to simulate reordering the hierarchy without having to...

March 19, 2018

Let's say I want to set up a movable pivot. Pretty simple, we just need to put a group under the control and multiply the translations of the control by -1 and plug them into the group. That way when you translate the control around all the children of the control stay...

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