ArbitraryGridDensityProvider.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
#include "GridDensityProvider.h"
 
namespace Freestyle {
 
class ArbitraryGridDensityProvider : public GridDensityProvider {
  // Disallow copying and assignment
  ArbitraryGridDensityProvider(const ArbitraryGridDensityProvider &other);
  ArbitraryGridDensityProvider &operator=(const ArbitraryGridDensityProvider &other);
 
 public:
  ArbitraryGridDensityProvider(OccluderSource &source, const real proscenium[4], uint numCells);
  ArbitraryGridDensityProvider(OccluderSource &source,
                               const BBox<Vec3r> &bbox,
                               const GridHelpers::Transform &transform,
                               uint numCells);
  ArbitraryGridDensityProvider(OccluderSource &source, uint numCells);
 
 protected:
  uint numCells;
 
 private:
  void initialize(const real proscenium[4]);
};
 
class ArbitraryGridDensityProviderFactory : public GridDensityProviderFactory {
 public:
  ArbitraryGridDensityProviderFactory(uint numCells);
 
  AutoPtr<GridDensityProvider> newGridDensityProvider(OccluderSource &source,
                                                      const real proscenium[4]);
  AutoPtr<GridDensityProvider> newGridDensityProvider(OccluderSource &source,
                                                      const BBox<Vec3r> &bbox,
                                                      const GridHelpers::Transform &transform);
  AutoPtr<GridDensityProvider> newGridDensityProvider(OccluderSource &source);
 
 protected:
  uint numCells;
};
 
} /* namespace Freestyle */