COM_PlaneTrackOperation.h

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Copyright 2013, Blender Foundation.
 */
 
#pragma once
 
#include <string.h>
 
#include "COM_PlaneDistortCommonOperation.h"
 
#include "DNA_movieclip_types.h"
#include "DNA_tracking_types.h"
 
#include "BLI_listbase.h"
#include "BLI_string.h"
 
namespace blender::compositor {
 
class PlaneTrackCommon {
 protected:
  MovieClip *m_movieClip;
  int m_framenumber;
  char m_trackingObjectName[64];
  char m_planeTrackName[64];
 
  /* note: this class is not an operation itself (to prevent virtual inheritance issues)
   * implementation classes must make wrappers to use these methods, see below.
   */
  void readCornersFromTrack(float corners[4][2], float frame);
  void determineResolution(unsigned int resolution[2], unsigned int preferredResolution[2]);
 
 public:
  PlaneTrackCommon();
 
  void setMovieClip(MovieClip *clip)
  {
    this->m_movieClip = clip;
  }
  void setTrackingObject(char *object)
  {
    BLI_strncpy(this->m_trackingObjectName, object, sizeof(this->m_trackingObjectName));
  }
  void setPlaneTrackName(char *plane_track)
  {
    BLI_strncpy(this->m_planeTrackName, plane_track, sizeof(this->m_planeTrackName));
  }
  void setFramenumber(int framenumber)
  {
    this->m_framenumber = framenumber;
  }
};
 
class PlaneTrackMaskOperation : public PlaneDistortMaskOperation, public PlaneTrackCommon {
 public:
  PlaneTrackMaskOperation()
  {
  }
 
  void initExecution() override;
 
  void determineResolution(unsigned int resolution[2],
                           unsigned int preferredResolution[2]) override
  {
    PlaneTrackCommon::determineResolution(resolution, preferredResolution);
 
    unsigned int temp[2];
    NodeOperation::determineResolution(temp, resolution);
  }
};
 
class PlaneTrackWarpImageOperation : public PlaneDistortWarpImageOperation,
                                     public PlaneTrackCommon {
 public:
  PlaneTrackWarpImageOperation() : PlaneTrackCommon()
  {
  }
 
  void initExecution() override;
 
  void determineResolution(unsigned int resolution[2],
                           unsigned int preferredResolution[2]) override
  {
    PlaneTrackCommon::determineResolution(resolution, preferredResolution);
    unsigned int temp[2];
    NodeOperation::determineResolution(temp, resolution);
  }
};
 
}  // namespace blender::compositor