Terrain Generation

Unprojecting map tile coordinates

Polygon triangulation

Polygons from circles and ellipses

Polygon intersection test

Prototyping a math library

Unit circle

Plotter

D3

Surface generation

REP Data types

Surfaces (intersection)

Wellbore path 3D

Normals do not always look normal

Curve Interpolator

Spline curves

Cubic Bézier Curves

Quadratic Bézier Curves

Interpolation

Blending colors

Blending two points/vectors