// Copyright 2006-2015 Tobias Sargeant (tobias.sargeant@gmail.com).
//
// This file is part of the Carve CSG Library (http://carve-csg.com/)
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use, copy,
// modify, merge, publish, distribute, sublicense, and/or sell copies
// of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

#if defined(HAVE_CONFIG_H)
#include <carve_config.h>
#endif

#include <carve/csg.hpp>

#include <iostream>
#include <list>
#include <set>

#include <algorithm>

#include "intersect_debug.hpp"

namespace carve {
namespace csg {

#if defined(CARVE_DEBUG)

#define DEBUG_DRAW_FACE_EDGES
#define DEBUG_DRAW_INTERSECTIONS
// #define DEBUG_DRAW_OCTREE
#define DEBUG_DRAW_INTERSECTION_LINE
// #define DEBUG_DRAW_GROUPS
// #define DEBUG_PRINT_RESULT_FACES

IntersectDebugHooks* g_debug = NULL;

IntersectDebugHooks* intersect_installDebugHooks(IntersectDebugHooks* hooks) {
  IntersectDebugHooks* h = g_debug;
  g_debug = hooks;
  return h;
}

bool intersect_debugEnabled() {
  return true;
}

#else

IntersectDebugHooks* intersect_installDebugHooks(
    IntersectDebugHooks* /* hooks */) {
  return nullptr;
}

bool intersect_debugEnabled() {
  return false;
}

#endif
}  // namespace csg
}  // namespace carve
