public void Tesselate(VertexModel output)
{
var firstIdx = output.AddVertexes(Vertexes);
var lastIdx = firstIdx + Vertexes.Count;
// We triangulate a convex poly just by drawing lines from the first point to
// all the others...
for (uint i = firstIdx + 2; i < lastIdx; i++)
{
var tri = new uint[] {
firstIdx, i - 1, i
};
output.AddIndices(tri);
}
}
protected void AddQuad(uint a, uint b, uint c, uint d)
{
var quadIndices = new uint[] { a, b, c, a, c, d };
Output.AddIndices(quadIndices);
}