/*
    Copyright (C) 1996-1997  Id Software, Inc.
    Copyright (C) 1997       Greg Lewis

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

    See file, 'COPYING', for details.
*/

#pragma once

#include <common/qvec.hh>

#include <list>
#include <memory>
#include <tuple>
#include <vector>

struct bspbrush_t;
struct face_t;
struct side_t;

std::unique_ptr<face_t> NewFaceFromFace(const face_t *in);
std::unique_ptr<face_t> CopyFace(const face_t* in);
std::unique_ptr<face_t> MirrorFace(const face_t *face);
std::tuple<std::unique_ptr<face_t>, std::unique_ptr<face_t>> SplitFace(std::unique_ptr<face_t> in, const qplane3d &split);
void UpdateFaceSphere(face_t *in);
bool BrushGE(const bspbrush_t &a, const bspbrush_t &b);
std::vector<std::unique_ptr<bspbrush_t>> ChopBrushes(const std::vector<std::unique_ptr<bspbrush_t>> &input);