split Model into ModelGeometry and materials+animations

single-instance Model geometry
2004-02-08 09:04:23 +00:00
parent 5bdae36979
commit 4106625ad3
10 changed files with 462 additions and 165 deletions
@@ -0,0 +1,82 @@
+#include "global.h"
+/*
+-----------------------------------------------------------------------------
+ Class: ModelManager
+
+ Desc: See header.
+
+ Copyright (c) 2001-2002 by the person(s) listed below.  All rights reserved.
+	Chris Danford
+-----------------------------------------------------------------------------
+*/
+
+	
+#include "ModelManager.h"
+#include "RageBitmapTexture.h"
+#include "arch/MovieTexture/MovieTexture.h"
+#include "RageUtil.h"
+#include "RageLog.h"
+#include "RageException.h"
+#include "RageDisplay.h"
+
+ModelManager*		MODELMAN		= NULL;
+
+ModelManager::ModelManager()
+{
+
+}
+
+ModelManager::~ModelManager()
+{
+	for( std::map<CString, RageModelGeometry*>::iterator i = m_mapFileToModel.begin();
+		i != m_mapFileToModel.end(); 
+		++i )
+	{
+		RageModelGeometry* pModel = i->second;
+		if( pModel->m_iRefCount )
+			LOG->Trace( "TEXTUREMAN LEAK: '%s', RefCount = %d.", i->first.c_str(), pModel->m_iRefCount );
+		SAFE_DELETE( pModel );
+	}
+}
+
+RageModelGeometry* ModelManager::LoadMilkshapeAscii( CString sFile )
+{
+	std::map<CString, RageModelGeometry*>::iterator p = m_mapFileToModel.find(sFile);
+	if(p != m_mapFileToModel.end())
+	{
+		/* Found the texture.  Just increase the refcount and return it. */
+		RageModelGeometry* pModel = p->second;
+		pModel->m_iRefCount++;
+		return pModel;
+	}
+
+	RageModelGeometry* pModel = new RageModelGeometry;
+	pModel->LoadMilkshapeAscii( sFile );
+
+	m_mapFileToModel[sFile] = pModel;
+	return pModel;
+}
+
+void ModelManager::UnloadModel( RageModelGeometry *m )
+{
+	m->m_iRefCount--;
+	ASSERT( m->m_iRefCount >= 0 );
+
+	if( m->m_iRefCount )
+		return; /* Can't unload textures that are still referenced. */
+
+	for( std::map<CString, RageModelGeometry*>::iterator i = m_mapFileToModel.begin();
+		i != m_mapFileToModel.end(); 
+		i++ )
+	{
+		if( i->second == m )
+		{
+			m_mapFileToModel.erase( i );	// remove map entry
+			SAFE_DELETE( m );	// free the texture
+			return;
+		}
+	}
+
+	ASSERT(0);	// we tried to delete a texture that wasn't loaded.
+}
+