/// <summary>
/// Triangulates the shape and adds all of the points (in triangle list layout) to the provided output.
/// </summary>
/// <param name="output">The output list.</param>
public void Triangulate(IList <Vector2> output, Vector2 offset, float scale = 1.0f)
{
Points.Reverse();
SweepContext tcx = new SweepContext();
tcx.AddPoints(Points);
// Hole edges
foreach (Shape h in Holes)
{
tcx.AddHole(h.Points);
}
tcx.InitTriangulation();
Sweep sweep = new Sweep();
sweep.Triangulate(tcx);
List <Triangle> triangles = tcx.GetTriangles();
foreach (Triangle tri in triangles)
{
//tri.ReversePointFlow();
output.Add(((Vector2)tri.Points[0] * scale) + offset);
output.Add(((Vector2)tri.Points[2] * scale) + offset);
output.Add(((Vector2)tri.Points[1] * scale) + offset);
}
}
/// <summary>
/// Triangulates the shape and adds all of the triangles to the provided output.
/// </summary>
/// <param name="output">The output list.</param>
public void Triangulate(IList <Triangle> output)
{
SweepContext tcx = new SweepContext();
tcx.AddPoints(Points);
foreach (Shape p in Holes)
{
tcx.AddHole(p.Points);
}
tcx.InitTriangulation();
Sweep sweep = new Sweep();
sweep.Triangulate(tcx);
List <Triangle> triangles = tcx.GetTriangles();
foreach (Triangle tri in triangles)
{
output.Add(tri);
}
}