Function ComputeRoomCenter

Descent3/room.cpp:759–771

Finds the center point of a room Parameters: vp - filled in with the center point rp - the room whose center to find

// Parameters:	vp - filled in with the center point
//					rp - the room whose center to find
void ComputeRoomCenter(vector *vp, room *rp) {
  int i;

  vp->x = vp->y = vp->z = 0;

  for (i = 0; i < rp->num_verts; i++)
    *vp += rp->verts[i];

#ifdef NEWEDITOR
  if (rp->num_verts)
#endif
    *vp /= rp->num_verts;
}

// Computes the center point on a face by averaging the points in the face
void ComputeCenterPointOnFace(vector *vp, room *rp, int facenum) {