split Model into ModelGeometry and materials+animations

single-instance Model geometry

stepmania/src/StepMania.cpp

@@ -55,6 +55,7 @@
 #include "RageFileManager.h"
 #include "Bookkeeper.h"
 #include "LightsManager.h"
+#include "ModelManager.h"
 
 
 #if defined(_XBOX)
@@ -951,6 +952,7 @@ int main(int argc, char* argv[])
 	MEMCARDMAN	= new MemoryCardManager;
 	PROFILEMAN	= new ProfileManager;	// must load after SONGMAN
 	UNLOCKSYS	= new UnlockSystem;
+	MODELMAN	= new ModelManager;
 	delete loading_window;		// destroy this before init'ing Display
 
 	DISPLAY = CreateDisplay();
@@ -1027,6 +1029,7 @@ int main(int argc, char* argv[])
 	SAFE_DELETE( INPUTMAPPER );
 	SAFE_DELETE( INPUTFILTER );
 	SAFE_DELETE( UNLOCKSYS );
+	SAFE_DELETE( MODELMAN );
 	SAFE_DELETE( PROFILEMAN );	// PROFILEMAN needs the songs still loaded
 	SAFE_DELETE( MEMCARDMAN );
 	SAFE_DELETE( SONGMAN );