COM_EllipseMaskOperation.h

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/* SPDX-FileCopyrightText: 2011 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "COM_MultiThreadedOperation.h"
 
namespace blender::compositor {
 
class EllipseMaskOperation : public MultiThreadedOperation {
 private:
  using MaskFunc = std::function<float(bool is_inside, const float *mask, const float *value)>;
 
  float sine_;
  float cosine_;
  float aspect_ratio_;
  int mask_type_;
 
  NodeEllipseMask *data_;
 
 public:
  EllipseMaskOperation();
 
  void init_execution() override;
 
  void set_data(NodeEllipseMask *data)
  {
    data_ = data;
  }
 
  void set_mask_type(int mask_type)
  {
    mask_type_ = mask_type;
  }
 
  void update_memory_buffer_partial(MemoryBuffer *output,
                                    const rcti &area,
                                    Span<MemoryBuffer *> inputs) override;
 
 private:
  void apply_mask(MemoryBuffer *output,
                  const rcti &area,
                  Span<MemoryBuffer *> inputs,
                  MaskFunc mask_func);
};
 
}  // namespace blender::compositor