All other primitives have a more or less sensible uvmap, Dodecahedron should have one too. Also, it will have to be constructed in some other way, AddFlatTriangleBand is not very convenient in this case.
| public static MeshDraft Dodecahedron(float radius) |
| { |
| const float magicAngle1 = 52.62263590f; |
| const float magicAngle2 = 10.81231754f; |
| const float segmentAngle = 72; |
| |
| float lowerAngle = 0; |
| float upperAngle = segmentAngle/2; |
| |
| var lowerCap = new Vector3[5]; |
| var lowerRing = new Vector3[5]; |
| var upperCap = new Vector3[5]; |
| var upperRing = new Vector3[5]; |
| for (var i = 0; i < 5; i++) |
| { |
| lowerCap[i] = Geometry.PointOnSphere(radius, lowerAngle, -magicAngle1); |
| lowerRing[i] = Geometry.PointOnSphere(radius, lowerAngle, -magicAngle2); |
| upperCap[i] = Geometry.PointOnSphere(radius, upperAngle, magicAngle1); |
| upperRing[i] = Geometry.PointOnSphere(radius, upperAngle, magicAngle2); |
| lowerAngle += segmentAngle; |
| upperAngle += segmentAngle; |
| } |
| |
| var draft = new MeshDraft {name = "Dodecahedron"} |
| .AddTriangleFan(upperCap, Vector3.up) |
| .AddFlatTriangleBand(upperRing, upperCap, false) |
| .AddFlatTriangleBand(lowerRing, upperRing, false) |
| .AddFlatTriangleBand(lowerCap, lowerRing, false) |
| .AddTriangleFan(lowerCap, Vector3.down, true); |
| return draft; |
| } |
