1 files changed, 72 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_BoxMaskNode.cc b/source/blender/compositor/nodes/COM_BoxMaskNode.cc
new file mode 100644
index 00000000000..fe59bd32939
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_BoxMaskNode.cc
@@ -0,0 +1,72 @@
+/*
+ * 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_BoxMaskNode.h"
+#include "COM_BoxMaskOperation.h"
+#include "COM_ExecutionSystem.h"
+
+#include "COM_ScaleOperation.h"
+#include "COM_SetValueOperation.h"
+
+BoxMaskNode::BoxMaskNode(bNode *editorNode) : Node(editorNode)
+{
+  /* pass */
+}
+
+void BoxMaskNode::convertToOperations(NodeConverter &converter,
+                                      const CompositorContext &context) const
+{
+  NodeInput *inputSocket = this->getInputSocket(0);
+  NodeOutput *outputSocket = this->getOutputSocket(0);
+
+  BoxMaskOperation *operation;
+  operation = new BoxMaskOperation();
+  operation->setData((NodeBoxMask *)this->getbNode()->storage);
+  operation->setMaskType(this->getbNode()->custom1);
+  converter.addOperation(operation);
+
+  if (inputSocket->isLinked()) {
+    converter.mapInputSocket(inputSocket, operation->getInputSocket(0));
+    converter.mapOutputSocket(outputSocket, operation->getOutputSocket());
+  }
+  else {
+    /* Value operation to produce original transparent image */
+    SetValueOperation *valueOperation = new SetValueOperation();
+    valueOperation->setValue(0.0f);
+    converter.addOperation(valueOperation);
+
+    /* Scale that image up to render resolution */
+    const RenderData *rd = context.getRenderData();
+    const float render_size_factor = context.getRenderPercentageAsFactor();
+    ScaleFixedSizeOperation *scaleOperation = new ScaleFixedSizeOperation();
+
+    scaleOperation->setIsAspect(false);
+    scaleOperation->setIsCrop(false);
+    scaleOperation->setOffset(0.0f, 0.0f);
+    scaleOperation->setNewWidth(rd->xsch * render_size_factor);
+    scaleOperation->setNewHeight(rd->ysch * render_size_factor);
+    scaleOperation->getInputSocket(0)->setResizeMode(COM_SC_NO_RESIZE);
+    converter.addOperation(scaleOperation);
+
+    converter.addLink(valueOperation->getOutputSocket(0), scaleOperation->getInputSocket(0));
+    converter.addLink(scaleOperation->getOutputSocket(0), operation->getInputSocket(0));
+    converter.mapOutputSocket(outputSocket, operation->getOutputSocket(0));
+  }
+
+  converter.mapInputSocket(getInputSocket(1), operation->getInputSocket(1));
+}