76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
|
//========= Copyright 1996-2005, Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose: These are a couple of base proxy classes to help us with
|
||
|
|
// getting/setting source/result material vars
|
||
|
|
//
|
||
|
|
// $NoKeywords: $
|
||
|
|
//=============================================================================//
|
||
|
|
|
||
|
|
#ifndef FUNCTIONPROXY_H
|
||
|
|
#define FUNCTIONPROXY_H
|
||
|
|
|
||
|
|
#include "materialsystem/IMaterialProxy.h"
|
||
|
|
#include "materialsystem/imaterialvar.h"
|
||
|
|
|
||
|
|
class IMaterialVar;
|
||
|
|
class C_BaseEntity;
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Helper class to deal with floating point inputs
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
class CFloatInput
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
bool Init( IMaterial *pMaterial, KeyValues *pKeyValues, const char *pKeyName, float flDefault = 0.0f );
|
||
|
|
float GetFloat() const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
float m_flValue;
|
||
|
|
IMaterialVar *m_pFloatVar;
|
||
|
|
int m_FloatVecComp;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Result proxy; a result (with vector friendliness)
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
class CResultProxy : public IMaterialProxy
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CResultProxy();
|
||
|
|
virtual ~CResultProxy();
|
||
|
|
virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
|
||
|
|
virtual void Release( void ) { delete this; }
|
||
|
|
virtual IMaterial *GetMaterial();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
C_BaseEntity *BindArgToEntity( void *pArg );
|
||
|
|
void SetFloatResult( float result );
|
||
|
|
void SetVecResult( float x, float y, float z, float w );
|
||
|
|
|
||
|
|
IMaterialVar* m_pResult;
|
||
|
|
int m_ResultVecComp;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Base functional proxy; two sources (one is optional) and a result
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
class CFunctionProxy : public CResultProxy
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CFunctionProxy();
|
||
|
|
virtual ~CFunctionProxy();
|
||
|
|
virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
|
||
|
|
|
||
|
|
protected:
|
||
|
|
void ComputeResultType( MaterialVarType_t& resultType, int& vecSize );
|
||
|
|
|
||
|
|
IMaterialVar* m_pSrc1;
|
||
|
|
IMaterialVar* m_pSrc2;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // FUNCTIONPROXY_H
|
||
|
|
|