76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
//========= Copyright © 1996-2005, 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 "imaterialproxydict.h"
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
|
#include "tier0/memdbgon.h"
|
|
|
|
// 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 );
|
|
}
|
|
|
|
IMaterial *CWaterLODMaterialProxy::GetMaterial()
|
|
{
|
|
return m_pCheapWaterStartDistanceVar->GetOwningMaterial();
|
|
}
|
|
|
|
EXPOSE_MATERIAL_PROXY( CWaterLODMaterialProxy, WaterLOD );
|