public Mesh(List <Triangle <T> > triangles)
{
DataVertex <T>[] Points = new DataVertex <T> [triangles.Count * 3];
int[] Indices = new int[triangles.Count * 3];
for (int i = 0; i < triangles.Count; i++)
{
Points[i * 3 + 0] = triangles[i].A;
Points[i * 3 + 1] = triangles[i].B;
Points[i * 3 + 2] = triangles[i].C;
Indices[i * 3] = i * 3;
Indices[i * 3 + 1] = i * 3 + 1;
Indices[i * 3 + 2] = i * 3 + 2;
}
SetTriangles(Points, Indices);
}