Some of my 3D animations start with a 4D object (such as a polytope) and
 I project it to the three-dimensional space with a stereographic
 projection. For example, the
 hyperbolic gircope. For this animatio…
Some of my 3D animations start with a 4D object (such as a polytope) and
 I project it to the three-dimensional space with a stereographic
 projection. For example, the
 hyperbolic gircope. For this animatio…