// Begin License:
// Copyright (C) 2006-2008 Tobias Sargeant (tobias.sargeant@gmail.com).
// All rights reserved.
//
// This file is part of the Carve CSG Library (http://carve-csg.com/)
//
// This file may be used under the terms of the GNU General Public
// License version 2.0 as published by the Free Software Foundation
// and appearing in the file LICENSE.GPL2 included in the packaging of
// this file.
//
// This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
// INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE.
// End:


#pragma once

#include <carve/carve.hpp>

#include <carve/vector.hpp>
#include <carve/geom3d.hpp>
#include <carve/csg.hpp>

#include <iomanip>

template<typename MAP>
void map_histogram(std::ostream &out, const MAP &map) {
  std::vector<int> hist;
  for (typename MAP::const_iterator i = map.begin(); i != map.end(); ++i) {
    size_t n = (*i).second.size();
    if (hist.size() <= n) {
      hist.resize(n + 1);
    }
    hist[n]++;
  }
  int total = map.size();
  std::string bar(50, '*');
  for (size_t i = 0; i < hist.size(); i++) {
    if (hist[i] > 0) {
      out << std::setw(5) << i << " : " << std::setw(5) << hist[i] << " " << bar.substr(50 - hist[i] * 50 / total) << std::endl;
    }
  }
}

namespace carve {
  namespace csg {
    class IntersectDebugHooks {
    public:
      virtual void drawIntersections(const VertexIntersections &vint) {
      }

      virtual void drawOctree(const Octree &o) {
      }

      virtual void drawPoint(const carve::poly::Polyhedron::vertex_t *v,
                             float r, float g, float b, float a,
                             float rad) {
      }
      virtual void drawEdge(const carve::poly::Polyhedron::vertex_t *v1, const carve::poly::Polyhedron::vertex_t *v2,
                            float rA, float gA, float bA, float aA,
                            float rB, float gB, float bB, float aB,
                            float thickness = 1.0) {
      }

      virtual void drawFaceLoopWireframe(const std::vector<const carve::poly::Polyhedron::vertex_t *> &face_loop,
                                         const carve::poly::Polyhedron::vertex_t &normal,
                                         float r, float g, float b, float a,
                                         bool inset = true) {
      }

      virtual void drawFaceLoop(const std::vector<const carve::poly::Polyhedron::vertex_t *> &face_loop,
                                const carve::poly::Polyhedron::vertex_t &normal,
                                float r, float g, float b, float a,
                                bool offset = true,
                                bool lit = true) {
      }

      virtual void drawFaceLoop2(const std::vector<const carve::poly::Polyhedron::vertex_t *> &face_loop,
                                 const carve::poly::Polyhedron::vertex_t &normal,
                                 float rF, float gF, float bF, float aF,
                                 float rB, float gB, float bB, float aB,
                                 bool offset = true,
                                 bool lit = true) {
      }

      virtual ~IntersectDebugHooks() {
      }
    };

    IntersectDebugHooks *intersect_installDebugHooks(IntersectDebugHooks *hooks);
    bool intersect_debugEnabled();

  }
}