Function HTextureRotUVPoint

editor/HTexture.cpp:545–548

}

void HTextureRotUVPoint(g3UVL *uvrot, float *rotmat, roomUVL *uv, g3UVL *uvcenter) {
  uvrot->u = ((uv->u - uvcenter->u) * rotmat[0]) + ((uv->v - uvcenter->v) * rotmat[1]) + uvcenter->u;
  uvrot->v = ((uv->u - uvcenter->u) * rotmat[2]) + ((uv->v - uvcenter->v) * rotmat[3]) + uvcenter->v;
}

void HTextureRotUVPointsOnRoomFace(room *roomp, int facenum, float *rotmat, g3UVL *uvcenter) {
  int v;