private List <VA_Triangle> GetAllTriangles(Mesh mesh)
{
var tris = new List <VA_Triangle>();
var positions = mesh.vertices;
for (var i = 0; i < mesh.subMeshCount; i++)
{
switch (mesh.GetTopology(i))
{
case MeshTopology.Triangles:
{
var indices = mesh.GetTriangles(i);
for (var j = 0; j < indices.Length; j += 3)
{
var triangle = new VA_Triangle(); tris.Add(triangle);
triangle.A = positions[indices[j + 0]];
triangle.B = positions[indices[j + 1]];
triangle.C = positions[indices[j + 2]];
triangle.CalculatePlanes();
}
}
break;
}
}
return(tris);
}
private VA_Triangle GetTriangle(int triangleCount)
{
if (triangleCount == triangles.Count)
{
var triangle = new VA_Triangle();
triangles.Add(triangle);
return(triangle);
}
return(triangles[triangleCount]);
}
