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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 2011, Blender Foundation.
*/
#include "COM_MovieClipNode.h"
#include "COM_ConvertColorProfileOperation.h"
#include "COM_ExecutionSystem.h"
#include "COM_MovieClipOperation.h"
#include "COM_SetValueOperation.h"
#include "BKE_movieclip.h"
#include "BKE_tracking.h"
#include "DNA_movieclip_types.h"
#include "IMB_imbuf.h"
namespace blender::compositor {
MovieClipNode::MovieClipNode(bNode *editorNode) : Node(editorNode)
{
/* pass */
}
void MovieClipNode::convertToOperations(NodeConverter &converter,
const CompositorContext &context) const
{
NodeOutput *outputMovieClip = this->getOutputSocket(0);
NodeOutput *alphaMovieClip = this->getOutputSocket(1);
NodeOutput *offsetXMovieClip = this->getOutputSocket(2);
NodeOutput *offsetYMovieClip = this->getOutputSocket(3);
NodeOutput *scaleMovieClip = this->getOutputSocket(4);
NodeOutput *angleMovieClip = this->getOutputSocket(5);
bNode *editorNode = this->getbNode();
MovieClip *movieClip = (MovieClip *)editorNode->id;
MovieClipUser *movieClipUser = (MovieClipUser *)editorNode->storage;
bool cacheFrame = !context.isRendering();
ImBuf *ibuf = nullptr;
if (movieClip) {
if (cacheFrame) {
ibuf = BKE_movieclip_get_ibuf(movieClip, movieClipUser);
}
else {
ibuf = BKE_movieclip_get_ibuf_flag(
movieClip, movieClipUser, movieClip->flag, MOVIECLIP_CACHE_SKIP);
}
}
/* Always connect the output image. */
MovieClipOperation *operation = new MovieClipOperation();
operation->setMovieClip(movieClip);
operation->setMovieClipUser(movieClipUser);
operation->setFramenumber(context.getFramenumber());
operation->setCacheFrame(cacheFrame);
converter.addOperation(operation);
converter.mapOutputSocket(outputMovieClip, operation->getOutputSocket());
converter.addPreview(operation->getOutputSocket());
MovieClipAlphaOperation *alphaOperation = new MovieClipAlphaOperation();
alphaOperation->setMovieClip(movieClip);
alphaOperation->setMovieClipUser(movieClipUser);
alphaOperation->setFramenumber(context.getFramenumber());
alphaOperation->setCacheFrame(cacheFrame);
converter.addOperation(alphaOperation);
converter.mapOutputSocket(alphaMovieClip, alphaOperation->getOutputSocket());
MovieTrackingStabilization *stab = &movieClip->tracking.stabilization;
float loc[2], scale, angle;
loc[0] = 0.0f;
loc[1] = 0.0f;
scale = 1.0f;
angle = 0.0f;
if (ibuf) {
if (stab->flag & TRACKING_2D_STABILIZATION) {
int clip_framenr = BKE_movieclip_remap_scene_to_clip_frame(movieClip,
context.getFramenumber());
BKE_tracking_stabilization_data_get(
movieClip, clip_framenr, ibuf->x, ibuf->y, loc, &scale, &angle);
}
}
converter.addOutputValue(offsetXMovieClip, loc[0]);
converter.addOutputValue(offsetYMovieClip, loc[1]);
converter.addOutputValue(scaleMovieClip, scale);
converter.addOutputValue(angleMovieClip, angle);
if (ibuf) {
IMB_freeImBuf(ibuf);
}
}
} // namespace blender::compositor
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