Function GetPreRotatedPointFast

Descent3/TerrainSearch.cpp:312–325

}

static inline void GetPreRotatedPointFast(vector *dest, int x, int z, int yvalue) {
  ASSERT(yvalue >= 0 && yvalue <= 255);

  // If the terrain is supposed to be flat, bash this to zero
#ifdef EDITOR
  if (Flat_terrain) {
    yvalue = 0;
  }
#endif

  *dest = TS_PreRows[z];
  *dest += TS_RVectorAdd * x;
  *dest += *GetDYVector(yvalue);
}

void GetPreRotatedPoint(g3Point *dest, int x, int z, int yvalue) {
  ASSERT(yvalue >= 0 && yvalue <= 255);