1

engine/materialproxyfactory.cpp

@@ -0,0 +1,71 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <stdlib.h>
+#include <malloc.h>
+#include <string.h>
+#include "materialsystem/imaterialproxy.h"
+#include "materialproxyfactory.h"
+#include "toolframework/itoolframework.h"
+#include "toolframework/itoolsystem.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+extern CSysModule		*g_ClientDLLModule;
+
+IMaterialProxy *CMaterialProxyFactory::CreateProxy( const char *proxyName )
+{
+#if !defined(SWDS)
+	IMaterialProxy *materialProxy = LookupProxy( proxyName, Sys_GetFactory( g_ClientDLLModule ) );
+
+	// If the client didn't have it and we're in tool mode, ask the tools...
+	if ( toolframework->InToolMode() && !materialProxy )
+	{
+		materialProxy = toolframework->LookupProxy( proxyName );
+	}
+
+	if( !materialProxy )
+	{
+		ConDMsg( "Can't find material proxy \"%s\"\n", proxyName );
+		return NULL;
+	}
+	return materialProxy;
+#else
+	return NULL;
+#endif
+}
+
+void CMaterialProxyFactory::DeleteProxy( IMaterialProxy *pProxy )
+{
+	// how do you delete something generated by an interface.h factory?
+	if( pProxy )
+	{
+		pProxy->Release();
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Look up proxy
+//-----------------------------------------------------------------------------
+IMaterialProxy *CMaterialProxyFactory::LookupProxy( const char *proxyName, CreateInterfaceFn factory )
+{
+	if( !factory )
+		return NULL;
+
+	// allocate exactly enough memory for the versioned name on the stack.
+	char *proxyVersionedName;
+	int buflen = Q_strlen( proxyName ) + Q_strlen( IMATERIAL_PROXY_INTERFACE_VERSION ) + 1;
+
+	proxyVersionedName = ( char * )_alloca( buflen );
+	Q_strncpy( proxyVersionedName, proxyName, buflen );
+	Q_strncat( proxyVersionedName, IMATERIAL_PROXY_INTERFACE_VERSION, buflen, COPY_ALL_CHARACTERS );
+	return ( IMaterialProxy * )factory( proxyVersionedName, NULL );
+}
+
+
+