Added Material base-classes

src/App/Application.cpp

@@ -93,6 +93,7 @@
 #include "MeasureDistance.h"
 #include "Placement.h"
 #include "Plane.h"
+#include "MaterialObject.h"
 
 // If you stumble here, run the target "BuildExtractRevision" on Windows systems
 // or the Python script "SubWCRev.py" on Linux based systems which builds
@@ -1044,6 +1045,7 @@ void Application::initTypes(void)
     App ::Annotation                ::init();
     App ::AnnotationLabel           ::init();
     App ::MeasureDistance           ::init();
+    App ::MaterialObject            ::init();
     App ::Placement                 ::init();
     App ::Plane                     ::init();
 }