Elliptical mapping
Based on the paper Elliptification of Rectangular Imagery from Chamberlain Fong, I have implemented the mappings that can be used for the following primitive geometries UVs generation: ellipse, disc, superellipse, squircle, annulus and reuleux geometries.
All Mappings

Rectangular

Radial

Concentric

Lamé

Elliptical

Fg Squircular

Two Squircular

Three Squircular

Cornerific Tapered2

Tapered4

Non Axial2 Pinch

Non Axial Half Pinch

Squelched

Squelched Vertical

Squelched Horizontal
