Function PlaceRoom

editor/HRoom.cpp:583–614

Place a room for orientation before attachment Parameters: baseroomp - pointer to the room in the mine to which the new room will be attached baseface - the face on baseroomp to attach to placed_room - the number of the room to be attached placed_room_face the face on placed_room that's attached

//					placed_room - the number of the room to be attached
//					placed_room_face the face on placed_room that's attached
void PlaceRoom(room *baseroomp, int baseface, int placed_room, int placed_room_face, int placed_room_door) {
  // Clear the placed group if one exists
  Placed_group = NULL;

  ASSERT(baseroomp->faces[baseface].portal_num == -1);

  room *placedroomp = &Rooms[placed_room];

  // Set globals
  Placed_room = placed_room;
  Placed_room_face = placed_room_face;
  Placed_room_orient.fvec = baseroomp->faces[baseface].normal;
  Placed_room_angle = 0;
  Placed_baseroomp = baseroomp;
  Placed_baseface = baseface;
  Placed_door = placed_room_door;

  // Compute attach points on each face
#ifndef NEWEDITOR
  ComputeCenterPointOnFace(&Placed_room_attachpoint, baseroomp, baseface);
  ComputeCenterPointOnFace(&Placed_room_origin, placedroomp, placed_room_face);
#else
  ComputeFaceBoundingCircle(&Placed_room_attachpoint, baseroomp, baseface);
  ComputeFaceBoundingCircle(&Placed_room_origin, placedroomp, placed_room_face);
#endif

  // Compute initial orientation matrix
  ComputePlacedRoomMatrix();

  // Set the flag
  State_changed = 1;
}

// Lined up a placed room.  Moves the placed room so the closest vert to basevert lines up exactly,
// and the edge from basevert to basevert+1 lines up with the corresponding edge on the placed room.