public VertexModel ToVertexModel()
{
var output = new VertexModel();
Tesselate(output);
return(output);
}
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);
}
}
public ModelBuilder()
{
model = new VertexModel();
tesselator = new LineTesselator(model);
}
public LineTesselator(VertexModel output) : base(output)
{
firstIndices = null;
lastIndices = null;
}
public Tesselator(VertexModel output)
{
this.Output = output;
}