Function InitDefaultBSP

Descent3/bsp.cpp:1200–1211

Initializes some variables for the indoor bsp tree

// Initializes some variables for the indoor bsp tree
void InitDefaultBSP() {
  if (BSP_initted) {
    DestroyBSPTree(&MineBSP);
  } else {
    atexit(DestroyDefaultBSPTree);
  }

  MineBSP.polylist = NULL;
  MineBSP.vertlist = NULL;

  BSP_initted = 1;
}