Function ReInitRoomFace

editor/Erooms.cpp:1338–1350

Changes the number of verts in a face. Frees and reallocates the face_verts & face_uvls arrays. Leaves all other fields the same

// Changes the number of verts in a face.  Frees and reallocates the face_verts & face_uvls arrays.
// Leaves all other fields the same
void ReInitRoomFace(face *fp, int nverts) {
  ASSERT(nverts != 0);

  fp->num_verts = nverts;

  mem_free(fp->face_verts);
  mem_free(fp->face_uvls);

  fp->face_verts = (int16_t *)mem_malloc(nverts * sizeof(*fp->face_verts));
  ASSERT(fp->face_verts != NULL);
  fp->face_uvls = (roomUVL *)mem_malloc(nverts * sizeof(*fp->face_uvls));
  ASSERT(fp->face_uvls != NULL);
}

// Determines if two points are close enough together to be considered the same
// Parameters:	v0,v1 - the two points