diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_MovieDistortionOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_MovieDistortionOperation.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp b/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp new file mode 100644 index 00000000000..360719aa59f --- /dev/null +++ b/source/blender/compositor/operations/COM_MovieDistortionOperation.cpp @@ -0,0 +1,89 @@ +/* + * Copyright 2011, Blender Foundation. + * + * 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. + * + * Contributor: + * Jeroen Bakker + * Monique Dewanchand + */ + +#include "COM_MovieDistortionOperation.h" + +extern "C" { + #include "BKE_tracking.h" + +#include "BLI_linklist.h" +} + + +vector<DistortionCache*> s_cache; + + +MovieDistortionOperation::MovieDistortionOperation(bool distortion) : NodeOperation() { + this->addInputSocket(COM_DT_COLOR); + this->addOutputSocket(COM_DT_COLOR); + this->setResolutionInputSocketIndex(0); + this->inputOperation = NULL; + this->movieClip = NULL; + this->cache = NULL; + this->distortion = distortion; +} +void MovieDistortionOperation::initExecution() { + this->inputOperation = this->getInputSocketReader(0); + if (this->movieClip) { + for (int i = 0 ; i < s_cache.size() ; i ++) { + DistortionCache* c = (DistortionCache*)s_cache[i]; + if (c->isCacheFor(this->movieClip, this->width, this->height, this->distortion)) { + this->cache = c; + return; + } + } + DistortionCache* newC = new DistortionCache(this->movieClip, this->width, this->height, this->distortion); + s_cache.push_back(newC); + this->cache = newC; + } else { + this->cache = NULL; + } +} + +void MovieDistortionOperation::deinitExecution() { + this->inputOperation = NULL; + this->movieClip = NULL; +} + + +void MovieDistortionOperation::executePixel(float *color,float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) { + + if (this->cache != NULL) { + float u, v; + this->cache->getUV(&this->movieClip->tracking, x, y, &u, &v); + this->inputOperation->read(color, u, v, sampler, inputBuffers); + } + else { + this->inputOperation->read(color, x, y, sampler, inputBuffers); + } +} + +bool MovieDistortionOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) { + rcti newInput; + + newInput.xmax = input->xmax + 100; + newInput.xmin = input->xmin - 100; + newInput.ymax = input->ymax + 100; + newInput.ymin = input->ymin - 100; + + return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); +} |