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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/game/client/WaterLODMaterialProxy.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/game/client/WaterLODMaterialProxy.cpp')
| -rw-r--r-- | mp/src/game/client/WaterLODMaterialProxy.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/mp/src/game/client/WaterLODMaterialProxy.cpp b/mp/src/game/client/WaterLODMaterialProxy.cpp new file mode 100644 index 00000000..a1bc2fad --- /dev/null +++ b/mp/src/game/client/WaterLODMaterialProxy.cpp @@ -0,0 +1,83 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "materialsystem/imaterialproxy.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialvar.h"
+#include "iviewrender.h"
+#include "toolframework_client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// forward declarations
+void ToolFramework_RecordMaterialParams( IMaterial *pMaterial );
+
+// no inputs, assumes that the results go into $CHEAPWATERSTARTDISTANCE and $CHEAPWATERENDDISTANCE
+class CWaterLODMaterialProxy : public IMaterialProxy
+{
+public:
+ CWaterLODMaterialProxy();
+ virtual ~CWaterLODMaterialProxy();
+ virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+ virtual void OnBind( void *pC_BaseEntity );
+ virtual void Release( void ) { delete this; }
+ virtual IMaterial *GetMaterial();
+
+private:
+ IMaterialVar *m_pCheapWaterStartDistanceVar;
+ IMaterialVar *m_pCheapWaterEndDistanceVar;
+};
+
+CWaterLODMaterialProxy::CWaterLODMaterialProxy()
+{
+ m_pCheapWaterStartDistanceVar = NULL;
+ m_pCheapWaterEndDistanceVar = NULL;
+}
+
+CWaterLODMaterialProxy::~CWaterLODMaterialProxy()
+{
+}
+
+
+bool CWaterLODMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+ bool foundVar;
+ m_pCheapWaterStartDistanceVar = pMaterial->FindVar( "$CHEAPWATERSTARTDISTANCE", &foundVar, false );
+ if( !foundVar )
+ return false;
+
+ m_pCheapWaterEndDistanceVar = pMaterial->FindVar( "$CHEAPWATERENDDISTANCE", &foundVar, false );
+ if( !foundVar )
+ return false;
+
+ return true;
+}
+
+void CWaterLODMaterialProxy::OnBind( void *pC_BaseEntity )
+{
+ if( !m_pCheapWaterStartDistanceVar || !m_pCheapWaterEndDistanceVar )
+ {
+ return;
+ }
+ float start, end;
+ view->GetWaterLODParams( start, end );
+ m_pCheapWaterStartDistanceVar->SetFloatValue( start );
+ m_pCheapWaterEndDistanceVar->SetFloatValue( end );
+
+ if ( ToolsEnabled() )
+ {
+ ToolFramework_RecordMaterialParams( GetMaterial() );
+ }
+}
+
+IMaterial *CWaterLODMaterialProxy::GetMaterial()
+{
+ return m_pCheapWaterStartDistanceVar->GetOwningMaterial();
+}
+
+EXPOSE_INTERFACE( CWaterLODMaterialProxy, IMaterialProxy, "WaterLOD" IMATERIAL_PROXY_INTERFACE_VERSION );
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