Use nodeTypeIds.h for plug-in initialization values directly.

Author: david-cattermole

src/pluginMain.cpp

@@ -30,6 +30,7 @@
 // Build-Time constant values.
 #include <buildConstant.h>
 
+#include <nodeTypeIds.h>
 #include <MMSolverCmd.h>
 #include <MMSolverTypeCmd.h>
 #include <MMTestCameraMatrixCmd.h>
@@ -141,7 +142,7 @@ MStatus initializePlugin(MObject obj) {
                   status);
 
     // MM Marker Group transform
-    const MString markerGroupClassification = "drawdb/geometry/transform";
+    const MString markerGroupClassification = MM_MARKER_GROUP_DRAW_CLASSIFY;
     REGISTER_TRANSFORM(plugin,
                        MMMarkerGroupTransformNode::nodeName(),
                        MMMarkerGroupTransformNode::m_id,