public static void EdgesToStl(H3.Cell.Edge[] edges)
{
Shapeways mesh = new Shapeways();
int divisions = 25;
foreach (H3.Cell.Edge edge in edges)
{
Segment seg = Segment.Line(
Sterographic.R3toS3(edge.Start),
Sterographic.R3toS3(edge.End));
Vector3D[] points = seg.Subdivide(divisions);
ProjectAndAddS3Points(mesh, points);
}
for (int i = 0; i < mesh.Mesh.Triangles.Count; i++)
{
mesh.Mesh.Triangles[i] = new Mesh.Triangle(
SphericalModels.StereoToEqualVolume(mesh.Mesh.Triangles[i].a),
SphericalModels.StereoToEqualVolume(mesh.Mesh.Triangles[i].b),
SphericalModels.StereoToEqualVolume(mesh.Mesh.Triangles[i].c));
}
STL.SaveMeshToSTL(mesh.Mesh, @"output.stl");
}
public static Vector3D UpperHalfPlaneToIsometric(Vector3D v)
{
v = HyperbolicModels.UpperToPoincare(v);
v = SphericalModels.StereoToGnomonic(v);
return(v);
}
public static Vector3D OrthoToPoincare(Vector3D v)
{
return(SphericalModels.GnomonicToStereo(v));
}
public static Vector3D DiskToIsometric(Vector3D v)
{
// ZZZ - Check that this is correct (it's quite close if not!)
return(SphericalModels.StereoToGnomonic(v));
}
public static Vector3D PoincareToOrtho(Vector3D v)
{
// This may not be correct.
// Should probably project to hyperboloid, then remove z coord.
return(SphericalModels.StereoToGnomonic(v));
}