public void UpdatePoints()
{
// this is being run in the editor unless we change points and update it for some other reason...
List <Vector2> polyPoints = new List <Vector2>(points.Count);
for (int i = 0; i < points.Count; i++)
{
polyPoints.Add(points[i]);
}
GetComponent <PolygonCollider2D>().SetPath(0, polyPoints.ToArray());
// then set the mesh
List <int> tris = MeshTriangulator.Triangulate(points, isClockwise);
if (!isClockwise)
{
tris.Reverse(); // otherwise the normals face the wrong way...
}
// Debug.Log("Found " + (tris.Count/3) + " triangles");
Mesh mesh = new Mesh();
mesh.SetVertices(points);
mesh.SetTriangles(tris, 0);
mesh.SetUVs(0, polyPoints); // use the 2d points calculated before
mesh.RecalculateNormals();
mesh.RecalculateBounds();
GetComponent <MeshFilter>().mesh = mesh;
}
/// <summary>
/// Splitting the mesh of the structure into triangles calling
/// the static function Triangulate of MeshTriangulator and passing
/// the structure transform
/// </summary>
void OnMouseDown()
{
MeshTriangulator.Triangulate(transform);
}
