1 files changed, 86 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_SocketConnection.cpp b/source/blender/compositor/intern/COM_SocketConnection.cpp
new file mode 100644
index 00000000000..6c6c673501a
--- /dev/null
+++ b/source/blender/compositor/intern/COM_SocketConnection.cpp
@@ -0,0 +1,86 @@
+/*
+ * 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_SocketConnection.h"
+#include "COM_NodeOperation.h"
+
+SocketConnection::SocketConnection() {
+	this->fromSocket = NULL;
+	this->toSocket = NULL;
+	this->setIgnoreResizeCheck(false);
+}
+
+void SocketConnection::setFromSocket(OutputSocket* fromsocket){
+	if (fromsocket == NULL) {
+		throw "ERROR";
+	}
+	this->fromSocket = fromsocket;
+}
+
+OutputSocket* SocketConnection::getFromSocket() const {return this->fromSocket;}
+void SocketConnection::setToSocket(InputSocket* tosocket) {
+	if (tosocket == NULL) {
+		throw "ERROR";
+	}
+	this->toSocket = tosocket;
+}
+
+InputSocket* SocketConnection::getToSocket() const {return this->toSocket;}
+
+NodeBase* SocketConnection::getFromNode() const {
+	if (this->getFromSocket() == NULL) {
+		return NULL;
+	} else {
+		return this->getFromSocket()->getNode();
+	}
+}
+NodeBase* SocketConnection::getToNode() const {
+	if (this->getToSocket() == NULL) {
+		return NULL;
+	} else {
+		return this->getToSocket()->getNode();
+	}
+}
+bool SocketConnection::isValid() const {
+	if ((this->getToSocket() != NULL && this->getFromSocket() != NULL)) {
+		if (this->getFromNode()->isOperation() && this->getToNode()->isOperation()) {
+			return true;
+		}
+	}
+	return false;
+}
+
+bool SocketConnection::needsResolutionConversion() const {
+	if (this->ignoreResizeCheck) {return false;}
+	NodeOperation* fromOperation = (NodeOperation*)this->getFromNode();
+	NodeOperation* toOperation = (NodeOperation*)this->getToNode();
+	if (this->toSocket->getResizeMode() == COM_SC_NO_RESIZE) {return false;}
+	const unsigned int fromWidth = fromOperation->getWidth();
+	const unsigned int fromHeight = fromOperation->getHeight();
+	const unsigned int toWidth = toOperation->getWidth();
+	const unsigned int toHeight = toOperation->getHeight();
+
+	if (fromWidth == toWidth && fromHeight == toHeight) {
+		return false;
+	}
+	return true;
+}