3d_to_2d_1.vfl

int successx = -1;
int successy = -1;
int resolutionsx[] = detailattrib(geoself(), "resolutionsx", 0, successx);
int resolutionsy[] = detailattrib(geoself(), "resolutionsy", 0, successy);
if (successx + successy == 2) {
  int opening_num = len(resolutionsx);
  v[]@pix;
  for (int i = 1; i <= opening_num; i++) {
    vector pos = toNDC("/obj/oz_camera_"+itoa(i), @P);
    vector res = set(resolutionsx[i-1], resolutionsy[i-1]);
    vector pixel = pos * res;
    pixel.y = resolutionsy[i-1] - pixel.y;
    append(@pix, pixel); // Position of Point in Pixel
  }
}