Function RenderWireFrame

editor/jaytest.cpp:176–213

}

void RenderWireFrame(grViewport *my_viewport) {
  int nv = 4;
  g3s_point phold[10], dhold[10];
  g3s_point *plist = phold, *dlist = dhold;
  static float sx = 0, sy = 0, sz = 20;
  static float xdir = .4;
  static float ydir = .3;
  static float zdir = .6;

  if (Square == NULL)
    if ((Square = AllocateObject()) == NULL)
      return;

  PositionObject(Square, sx, sy, sz);
  sx = sx + xdir;
  sy = sy + ydir;
  sz = sz + zdir;
  if (sx > 10 || sx < -10)
    xdir = -xdir;
  if (sy > 10 || sy < -10)
    ydir = -ydir;
  if (sz > 50 || sz < 5)
    zdir = -zdir;

  g3_BeginFrame();
  g3_TransVertsToCamera(plist, square_data, Square, 4);
  nv = g3_CheckToClip(&plist, &dlist, 4);

  Square->cur_pos.orientation_angles.heading += GAME_ANGLE * 2;
  Square->cur_pos.orientation_angles.pitch += GAME_ANGLE * 2;

  if (nv > 0) {
    g3_ProjectPointListToCanvas(dlist, nv);
    Current_surface = my_viewport->lock();
    DrawWireframeList(my_viewport, dlist, nv, GR_RGB(255, 0, 255));
    my_viewport->unlock();
  }
}