Introduction to Distance Functions

Introduction to Distance Functions

Distance functions are mathematical expressions of a shape in 3D. Distance functions were made popular by the research and demos of Inigo Quilez. Let's have a look at one of the most simple distance function, that of a sphere: float sdSphere( vec3 p, float r ) { return length(p)-r; } This function returns the distance from a given point in s...
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Getting Started with PaintSupreme 3D

Getting Started with PaintSupreme 3D

If you are new to using PaintSupreme 3D, here is a short tutorial to get you going. Welcome Dialog In the Welcome Dialog, select the resolution you want to work in. Otherwise you can also select an image to load and the resolution will be adjusted to the resolution of the image. Choose in which mode you want to start working, 2D or 3D. 2D mod...
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