Cycles / Vector Transform node:

* Add a note to convert a Vector, Point or Normal between World <=> Camera <=> Object coordinate space. 

Documentation: http://wiki.blender.org/index.php/Doc:2.6/Manual/Render/Cycles/Nodes/More#Vector_Transform

Part of my GSoC 2013 project, SVN merge of r57599, r57670, r57918, r57919, r58245 and r58775.

intern/cycles/render/nodes.h

@@ -494,6 +494,18 @@ public:
 	static ShaderEnum type_enum;
 };
 
+class VectorTransformNode : public ShaderNode {
+public:
+	SHADER_NODE_CLASS(VectorTransformNode)
+
+	ustring type;
+	ustring convert_from;
+	ustring convert_to;
+	
+	static ShaderEnum type_enum;
+	static ShaderEnum convert_space_enum;
+};
+
 class BumpNode : public ShaderNode {
 public:
 	SHADER_NODE_CLASS(BumpNode)