Manuel Castilla
1c42d4930a
To convert old code to the current convention and use a single code style.
97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
/*
|
|
* 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 2012, Blender Foundation.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <string.h>
|
|
|
|
#include "COM_MultiThreadedOperation.h"
|
|
|
|
#include "DNA_movieclip_types.h"
|
|
|
|
#include "BLI_listbase.h"
|
|
#include "BLI_string.h"
|
|
|
|
#include "BLI_voronoi_2d.h"
|
|
|
|
namespace blender::compositor {
|
|
|
|
/**
|
|
* Class with implementation of green screen gradient rasterization
|
|
*/
|
|
class KeyingScreenOperation : public MultiThreadedOperation {
|
|
protected:
|
|
typedef struct TriangulationData {
|
|
VoronoiTriangulationPoint *triangulated_points;
|
|
int (*triangles)[3];
|
|
int triangulated_points_total, triangles_total;
|
|
rcti *triangles_AABB;
|
|
} TriangulationData;
|
|
|
|
/* TODO(manzanilla): rename to #TrianguledArea on removing tiled implementation. */
|
|
typedef struct TileData {
|
|
int *triangles;
|
|
int triangles_total;
|
|
} TileData;
|
|
|
|
MovieClip *movie_clip_;
|
|
int framenumber_;
|
|
TriangulationData *cached_triangulation_;
|
|
char tracking_object_[64];
|
|
|
|
/**
|
|
* Determine the output resolution. The resolution is retrieved from the Renderer
|
|
*/
|
|
void determine_canvas(const rcti &preferred_area, rcti &r_area) override;
|
|
|
|
TriangulationData *build_voronoi_triangulation();
|
|
|
|
public:
|
|
KeyingScreenOperation();
|
|
|
|
void init_execution() override;
|
|
void deinit_execution() override;
|
|
|
|
void *initialize_tile_data(rcti *rect) override;
|
|
void deinitialize_tile_data(rcti *rect, void *data) override;
|
|
|
|
void set_movie_clip(MovieClip *clip)
|
|
{
|
|
movie_clip_ = clip;
|
|
}
|
|
void set_tracking_object(const char *object)
|
|
{
|
|
BLI_strncpy(tracking_object_, object, sizeof(tracking_object_));
|
|
}
|
|
void set_framenumber(int framenumber)
|
|
{
|
|
framenumber_ = framenumber;
|
|
}
|
|
|
|
void execute_pixel(float output[4], int x, int y, void *data) override;
|
|
|
|
void update_memory_buffer_partial(MemoryBuffer *output,
|
|
const rcti &area,
|
|
Span<MemoryBuffer *> inputs) override;
|
|
|
|
private:
|
|
TileData *triangulate(const rcti *rect);
|
|
};
|
|
|
|
} // namespace blender::compositor
|