Function DeletePointFromFace

editor/HRoom.cpp:1069–1097

Deletes a point from a face Parameters: rp,facenum - the face we're deleting the point from vertindex - the vertex to delete

// Parameters:	rp,facenum - the face we're deleting the point from
//					vertindex - the vertex to delete
void DeletePointFromFace(room *rp, int facenum, int vertindex) {
  face *fp = &rp->faces[facenum];
  int old_verts[MAX_VERTS_PER_FACE];
  roomUVL old_uvls[MAX_VERTS_PER_FACE];
  int t;

  // Make copy of old verts
  for (t = 0; t < fp->num_verts; t++) {
    old_verts[t] = fp->face_verts[t];
    old_uvls[t] = fp->face_uvls[t];
  }

  // Allocate for new verts
  ReInitRoomFace(fp, fp->num_verts - 1);

  // Copy old verts
  for (t = 0; t < vertindex; t++) {
    fp->face_verts[t] = old_verts[t];
    fp->face_uvls[t] = old_uvls[t];
  }
  for (; t < fp->num_verts; t++) {
    fp->face_verts[t] = old_verts[t + 1];
    fp->face_uvls[t] = old_uvls[t + 1];
  }

#ifndef NEWEDITOR
  World_changed = 1;
#endif
}

// Takes two faces which are going to be made into a portal and makes them match exactly
// Alternatively, checks if the two faces can be matched