1 files changed, 55 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_CornerPinNode.cc b/source/blender/compositor/nodes/COM_CornerPinNode.cc
new file mode 100644
index 00000000000..efe847bbfbf
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_CornerPinNode.cc
@@ -0,0 +1,55 @@
+/* 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 2014, Blender Foundation.
+ */
+
+#include "COM_CornerPinNode.h"
+#include "COM_ExecutionSystem.h"
+
+#include "COM_PlaneCornerPinOperation.h"
+
+CornerPinNode::CornerPinNode(bNode *editorNode) : Node(editorNode)
+{
+}
+
+void CornerPinNode::convertToOperations(NodeConverter &converter,
+                                        const CompositorContext & /*context*/) const
+{
+  NodeInput *input_image = this->getInputSocket(0);
+  /* note: socket order differs between UI node and operations:
+   * bNode uses intuitive order following top-down layout:
+   *   upper-left, upper-right, lower-left, lower-right
+   * Operations use same order as the tracking blenkernel functions expect:
+   *   lower-left, lower-right, upper-right, upper-left
+   */
+  const int node_corner_index[4] = {3, 4, 2, 1};
+
+  NodeOutput *output_warped_image = this->getOutputSocket(0);
+  NodeOutput *output_plane = this->getOutputSocket(1);
+
+  PlaneCornerPinWarpImageOperation *warp_image_operation = new PlaneCornerPinWarpImageOperation();
+  converter.addOperation(warp_image_operation);
+  PlaneCornerPinMaskOperation *plane_mask_operation = new PlaneCornerPinMaskOperation();
+  converter.addOperation(plane_mask_operation);
+
+  converter.mapInputSocket(input_image, warp_image_operation->getInputSocket(0));
+  for (int i = 0; i < 4; i++) {
+    NodeInput *corner_input = getInputSocket(node_corner_index[i]);
+    converter.mapInputSocket(corner_input, warp_image_operation->getInputSocket(i + 1));
+    converter.mapInputSocket(corner_input, plane_mask_operation->getInputSocket(i));
+  }
+  converter.mapOutputSocket(output_warped_image, warp_image_operation->getOutputSocket());
+  converter.mapOutputSocket(output_plane, plane_mask_operation->getOutputSocket());
+}