1 files changed, 107 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_ScaleNode.cc b/source/blender/compositor/nodes/COM_ScaleNode.cc
new file mode 100644
index 00000000000..9ffcd5306b0
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_ScaleNode.cc
@@ -0,0 +1,107 @@
+/*
+ * 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_ScaleNode.h"
+
+#include "BKE_node.h"
+#include "COM_ExecutionSystem.h"
+#include "COM_ScaleOperation.h"
+#include "COM_SetSamplerOperation.h"
+#include "COM_SetValueOperation.h"
+
+ScaleNode::ScaleNode(bNode *editorNode) : Node(editorNode)
+{
+  /* pass */
+}
+
+void ScaleNode::convertToOperations(NodeConverter &converter,
+                                    const CompositorContext &context) const
+{
+  bNode *bnode = this->getbNode();
+
+  NodeInput *inputSocket = this->getInputSocket(0);
+  NodeInput *inputXSocket = this->getInputSocket(1);
+  NodeInput *inputYSocket = this->getInputSocket(2);
+  NodeOutput *outputSocket = this->getOutputSocket(0);
+
+  switch (bnode->custom1) {
+    case CMP_SCALE_RELATIVE: {
+      ScaleOperation *operation = new ScaleOperation();
+      converter.addOperation(operation);
+
+      converter.mapInputSocket(inputSocket, operation->getInputSocket(0));
+      converter.mapInputSocket(inputXSocket, operation->getInputSocket(1));
+      converter.mapInputSocket(inputYSocket, operation->getInputSocket(2));
+      converter.mapOutputSocket(outputSocket, operation->getOutputSocket(0));
+
+      operation->setVariableSize(inputXSocket->isLinked() || inputYSocket->isLinked());
+      break;
+    }
+    case CMP_SCALE_SCENEPERCENT: {
+      SetValueOperation *scaleFactorOperation = new SetValueOperation();
+      scaleFactorOperation->setValue(context.getRenderPercentageAsFactor());
+      converter.addOperation(scaleFactorOperation);
+
+      ScaleOperation *operation = new ScaleOperation();
+      converter.addOperation(operation);
+
+      converter.mapInputSocket(inputSocket, operation->getInputSocket(0));
+      converter.addLink(scaleFactorOperation->getOutputSocket(), operation->getInputSocket(1));
+      converter.addLink(scaleFactorOperation->getOutputSocket(), operation->getInputSocket(2));
+      converter.mapOutputSocket(outputSocket, operation->getOutputSocket(0));
+
+      operation->setVariableSize(inputXSocket->isLinked() || inputYSocket->isLinked());
+
+      break;
+    }
+    case CMP_SCALE_RENDERPERCENT: {
+      const RenderData *rd = context.getRenderData();
+      const float render_size_factor = context.getRenderPercentageAsFactor();
+      ScaleFixedSizeOperation *operation = new ScaleFixedSizeOperation();
+      /* framing options */
+      operation->setIsAspect((bnode->custom2 & CMP_SCALE_RENDERSIZE_FRAME_ASPECT) != 0);
+      operation->setIsCrop((bnode->custom2 & CMP_SCALE_RENDERSIZE_FRAME_CROP) != 0);
+      operation->setOffset(bnode->custom3, bnode->custom4);
+      operation->setNewWidth(rd->xsch * render_size_factor);
+      operation->setNewHeight(rd->ysch * render_size_factor);
+      operation->getInputSocket(0)->setResizeMode(COM_SC_NO_RESIZE);
+      converter.addOperation(operation);
+
+      converter.mapInputSocket(inputSocket, operation->getInputSocket(0));
+      converter.mapOutputSocket(outputSocket, operation->getOutputSocket(0));
+
+      operation->setVariableSize(inputXSocket->isLinked() || inputYSocket->isLinked());
+
+      break;
+    }
+    case CMP_SCALE_ABSOLUTE: {
+      /* TODO: what is the use of this one.... perhaps some issues when the ui was updated... */
+      ScaleAbsoluteOperation *operation = new ScaleAbsoluteOperation();
+      converter.addOperation(operation);
+
+      converter.mapInputSocket(inputSocket, operation->getInputSocket(0));
+      converter.mapInputSocket(inputXSocket, operation->getInputSocket(1));
+      converter.mapInputSocket(inputYSocket, operation->getInputSocket(2));
+      converter.mapOutputSocket(outputSocket, operation->getOutputSocket(0));
+
+      operation->setVariableSize(inputXSocket->isLinked() || inputYSocket->isLinked());
+
+      break;
+    }
+  }
+}