CulledOccluderSource.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "OccluderSource.h"
#include "ViewMap.h"
 
namespace Freestyle {
 
class CulledOccluderSource : public OccluderSource {
  // Disallow copying and assignment
  CulledOccluderSource(const CulledOccluderSource &other);
  CulledOccluderSource &operator=(const CulledOccluderSource &other);
 
 public:
  CulledOccluderSource(const GridHelpers::Transform &transform,
                       WingedEdge &we,
                       ViewMap &viewMap,
                       bool extensiveFEdgeSearch = true);
 
  void cullViewEdges(ViewMap &viewMap, bool extensiveFEdgeSearch);
 
  bool next();
 
  void getOccluderProscenium(real proscenium[4]);
 
 private:
  bool testCurrent();
  void expandGridSpaceOccluderProscenium(FEdge *fe);
 
  real occluderProscenium[4];
  real gridSpaceOccluderProscenium[4];
 
  ulong rejected;
  bool gridSpaceOccluderProsceniumInitialized;
};
 
} /* namespace Freestyle */