/// <summary>
/// Add the vertices of the given triangle to our
/// vertex lookup dictionary and emit a triangle.
/// </summary>
void StoreTriangle(MeshTriangle triangle)
{
for (int i = 0; i < 3; ++i)
{
XYZ p = triangle.get_Vertex(i);
PointInt q = new PointInt(p);
_triangles.Add(_vertices.AddVertex(q));
}
}
/// <summary>
/// Emit a vertex to OBJ. The first vertex listed
/// in the file has index 1, and subsequent ones
/// are numbered sequentially.
/// </summary>
static void EmitVertex(
StreamWriter s,
PointInt p)
{
s.WriteLine("v {0} {1} {2}", p.X, p.Y, p.Z);
}