private void GenerateTerrainTriangles(List <Vector2> points, out List <Vector2> vertices, out List <int> triangles)
{
var imesh = new GenericMesher().Triangulate(points.Select(toVertex).ToList());
var idToIndex = new Dictionary <int, int>();
vertices = new List <Vector2>();
triangles = new List <int>();
foreach (var triangle in imesh.Triangles)
{
if (!caveSystem.insideCave(PSPolygon.GetCenter(triangle.vertices.Select(toVector2).ToList())))
{
foreach (var v in triangle.vertices.Reverse())
{
if (!idToIndex.ContainsKey(v.ID))
{
idToIndex.Add(v.ID, vertices.Count);
vertices.Add(toVector2(v));
}
triangles.Add(idToIndex[v.ID]);
}
}
}
}
