/// <summary>
/// Triangulates the shape.
/// </summary>
/// <returns>The output list.</returns>
public List<float[]> Triangulate(float[] offset, float scale = 1.0f)
{
var output = new List<float[]>();
Points.Reverse();
var context = new SweepContext();
context.AddPoints(Points);
// Hole edges
foreach (Shape h in Holes)
context.AddHole(h.Points);
context.InitTriangulation();
var sweep = new Sweep();
sweep.Triangulate(context);
var triangles = context.GetTriangles();
foreach (Triangle tri in triangles)
{
//tri.ReversePointFlow();
output.Add(((float[])tri.Points[0]).VectorScale(scale).Add(offset));
output.Add(((float[])tri.Points[2]).VectorScale(scale).Add(offset));
output.Add(((float[])tri.Points[1]).VectorScale(scale).Add(offset));
}
return output;
}
/// <summary>
/// Triangulates the shape.
/// </summary>
/// <returns>The output list.</returns>
public List<Triangle> Triangulate()
{
var context = new SweepContext();
var distinctPoints = Points.Distinct().ToList();
context.AddPoints(distinctPoints);
foreach (var hole in Holes)
context.AddHole(hole.Points);
context.InitTriangulation();
var sweep = new Sweep();
sweep.Triangulate(context);
return context.GetTriangles();
}