public void Action_Triangulate()
{
float[] p = new float[points.Count * 2];
for (int i = 0; i < points.Count; i++)
{
p[i * 2] = points[i].transform.position.x;
p[i * 2 + 1] = points[i].transform.position.z;
}
SaveTestInputInFile(p);
IntPtr raw_points = Marshal.AllocHGlobal(sizeof(float) * p.Length);
Marshal.Copy(p, 0, raw_points, p.Length);
IntPtr return_size = Marshal.AllocHGlobal(sizeof(int));
IntPtr result = triangulate(raw_points, p.Length / 2, return_size);
Marshal.FreeHGlobal(raw_points);
if (result != IntPtr.Zero)
{
int result_size = Marshal.ReadInt32(return_size);
float[] final_result = new float[result_size];
Marshal.Copy(result, final_result, 0, result_size);
Debug.Log("Triangulate - Points : " + result_size / 2 + " - Triangle : " + result_size / 6);
for (int i = 0; i < result_size; i += 6)
{
Debug.Log("Triangle " + i / 6 + " : " + final_result[i] + "," + final_result[i + 1] + " - " + final_result[i + 2] + "," + final_result[i + 3] + " - " + final_result[i + 4] + "," + final_result[i + 5]);
}
meshCreate.Create2D(final_result);
Marshal.FreeHGlobal(return_size);
Marshal.FreeHGlobal(result);
}
else
{
Debug.LogWarning("3 points are required for performing triangulation.");
}
}