diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_MovieClipAttributeOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_MovieClipAttributeOperation.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_MovieClipAttributeOperation.cpp b/source/blender/compositor/operations/COM_MovieClipAttributeOperation.cpp new file mode 100644 index 00000000000..5d0e7e4a4fe --- /dev/null +++ b/source/blender/compositor/operations/COM_MovieClipAttributeOperation.cpp @@ -0,0 +1,67 @@ +/* + * 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_MovieClipAttributeOperation.h" +extern "C" { + #include "BKE_tracking.h" +} +MovieClipAttributeOperation::MovieClipAttributeOperation(): NodeOperation() { + this->addOutputSocket(COM_DT_VALUE); + this->valueSet = false; + this->framenumber = 0; + this->attribute = MCA_X; +} + +void MovieClipAttributeOperation::executePixel(float* outputValue, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) { + if (!valueSet) { + float loc[2], scale, angle; + loc[0] = 0.0f; + loc[1] = 0.0f; + scale = 1.0f; + angle = 0.0f; + if (clip) { + BKE_tracking_stabilization_data(&clip->tracking, framenumber, getWidth(), getHeight(), loc, &scale, &angle); + } + switch (this->attribute) { + case MCA_SCALE: + this->value = scale; + break; + case MCA_ANGLE: + this->value = angle; + break; + case MCA_X: + this->value = loc[0]; + break; + case MCA_Y: + this->value = loc[1]; + break; + } + valueSet = true; + } + outputValue[0] = this->value; +} + +void MovieClipAttributeOperation::determineResolution(unsigned int resolution[], unsigned int preferredResolution[]) { + resolution[0] = preferredResolution[0]; + resolution[1] = preferredResolution[1]; +} + |