1 files changed, 82 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_TranslateOperation.cc b/source/blender/compositor/operations/COM_TranslateOperation.cc
new file mode 100644
index 00000000000..286004cd49b
--- /dev/null
+++ b/source/blender/compositor/operations/COM_TranslateOperation.cc
@@ -0,0 +1,82 @@
+/*
+ * 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_TranslateOperation.h"
+
+TranslateOperation::TranslateOperation()
+{
+  this->addInputSocket(COM_DT_COLOR);
+  this->addInputSocket(COM_DT_VALUE);
+  this->addInputSocket(COM_DT_VALUE);
+  this->addOutputSocket(COM_DT_COLOR);
+  this->setResolutionInputSocketIndex(0);
+  this->m_inputOperation = nullptr;
+  this->m_inputXOperation = nullptr;
+  this->m_inputYOperation = nullptr;
+  this->m_isDeltaSet = false;
+  this->m_factorX = 1.0f;
+  this->m_factorY = 1.0f;
+}
+void TranslateOperation::initExecution()
+{
+  this->m_inputOperation = this->getInputSocketReader(0);
+  this->m_inputXOperation = this->getInputSocketReader(1);
+  this->m_inputYOperation = this->getInputSocketReader(2);
+}
+
+void TranslateOperation::deinitExecution()
+{
+  this->m_inputOperation = nullptr;
+  this->m_inputXOperation = nullptr;
+  this->m_inputYOperation = nullptr;
+}
+
+void TranslateOperation::executePixelSampled(float output[4],
+                                             float x,
+                                             float y,
+                                             PixelSampler /*sampler*/)
+{
+  ensureDelta();
+
+  float originalXPos = x - this->getDeltaX();
+  float originalYPos = y - this->getDeltaY();
+
+  this->m_inputOperation->readSampled(output, originalXPos, originalYPos, COM_PS_BILINEAR);
+}
+
+bool TranslateOperation::determineDependingAreaOfInterest(rcti *input,
+                                                          ReadBufferOperation *readOperation,
+                                                          rcti *output)
+{
+  rcti newInput;
+
+  ensureDelta();
+
+  newInput.xmin = input->xmin - this->getDeltaX();
+  newInput.xmax = input->xmax - this->getDeltaX();
+  newInput.ymin = input->ymin - this->getDeltaY();
+  newInput.ymax = input->ymax - this->getDeltaY();
+
+  return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output);
+}
+
+void TranslateOperation::setFactorXY(float factorX, float factorY)
+{
+  m_factorX = factorX;
+  m_factorY = factorY;
+}