COM_DoubleEdgeMaskOperation.h

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/* SPDX-FileCopyrightText: 2011 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BLI_span.hh"
 
#include "COM_MultiThreadedOperation.h"
 
namespace blender::compositor {
 
class DoubleEdgeMaskOperation : public NodeOperation {
 private:
  bool include_all_inner_edges_;
  bool include_edges_of_image_;
 
  bool is_output_rendered_;
 
 public:
  DoubleEdgeMaskOperation();
 
  void compute_boundary(const float *inner_mask,
                        const float *outer_mask,
                        MutableSpan<int2> inner_boundary,
                        MutableSpan<int2> outer_boundary);
 
  void compute_gradient(const float *inner_mask_buffer,
                        const float *outer_mask_buffer,
                        MutableSpan<int2> flooded_inner_boundary,
                        MutableSpan<int2> flooded_outer_boundary,
                        float *output_mask);
 
  void compute_double_edge_mask(const float *inner_mask,
                                const float *outer_mask,
                                float *output_mask);
 
  void set_include_all_inner_edges(bool include_all_inner_edges)
  {
    include_all_inner_edges_ = include_all_inner_edges;
  }
  void set_include_edges_of_image(bool include_edges_of_image)
  {
    include_edges_of_image_ = include_edges_of_image;
  }
 
  void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
 
  void update_memory_buffer(MemoryBuffer *output,
                            const rcti &area,
                            Span<MemoryBuffer *> inputs) override;
};
 
}  // namespace blender::compositor