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83 lines
2.2 KiB
83 lines
2.2 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: |
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// |
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// $NoKeywords: $ |
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//=============================================================================// |
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#include "cbase.h" |
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#include "materialsystem/imaterialproxy.h" |
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#include "materialsystem/imaterial.h" |
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#include "materialsystem/imaterialvar.h" |
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#include "iviewrender.h" |
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#include "toolframework_client.h" |
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// memdbgon must be the last include file in a .cpp file!!! |
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#include "tier0/memdbgon.h" |
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// forward declarations |
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void ToolFramework_RecordMaterialParams( IMaterial *pMaterial ); |
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// no inputs, assumes that the results go into $CHEAPWATERSTARTDISTANCE and $CHEAPWATERENDDISTANCE |
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class CWaterLODMaterialProxy : public IMaterialProxy |
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{ |
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public: |
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CWaterLODMaterialProxy(); |
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virtual ~CWaterLODMaterialProxy(); |
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virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues ); |
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virtual void OnBind( void *pC_BaseEntity ); |
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virtual void Release( void ) { delete this; } |
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virtual IMaterial *GetMaterial(); |
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private: |
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IMaterialVar *m_pCheapWaterStartDistanceVar; |
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IMaterialVar *m_pCheapWaterEndDistanceVar; |
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}; |
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CWaterLODMaterialProxy::CWaterLODMaterialProxy() |
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{ |
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m_pCheapWaterStartDistanceVar = NULL; |
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m_pCheapWaterEndDistanceVar = NULL; |
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} |
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CWaterLODMaterialProxy::~CWaterLODMaterialProxy() |
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{ |
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} |
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bool CWaterLODMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues ) |
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{ |
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bool foundVar; |
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m_pCheapWaterStartDistanceVar = pMaterial->FindVar( "$CHEAPWATERSTARTDISTANCE", &foundVar, false ); |
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if( !foundVar ) |
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return false; |
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m_pCheapWaterEndDistanceVar = pMaterial->FindVar( "$CHEAPWATERENDDISTANCE", &foundVar, false ); |
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if( !foundVar ) |
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return false; |
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return true; |
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} |
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void CWaterLODMaterialProxy::OnBind( void *pC_BaseEntity ) |
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{ |
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if( !m_pCheapWaterStartDistanceVar || !m_pCheapWaterEndDistanceVar ) |
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{ |
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return; |
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} |
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float start, end; |
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view->GetWaterLODParams( start, end ); |
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m_pCheapWaterStartDistanceVar->SetFloatValue( start ); |
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m_pCheapWaterEndDistanceVar->SetFloatValue( end ); |
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if ( ToolsEnabled() ) |
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{ |
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ToolFramework_RecordMaterialParams( GetMaterial() ); |
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} |
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} |
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IMaterial *CWaterLODMaterialProxy::GetMaterial() |
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{ |
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return m_pCheapWaterStartDistanceVar->GetOwningMaterial(); |
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} |
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EXPOSE_INTERFACE( CWaterLODMaterialProxy, IMaterialProxy, "WaterLOD" IMATERIAL_PROXY_INTERFACE_VERSION );
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