d4708
/
source-engine
mirror of https://github.com/nillerusr/source-engine.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
519 Commits
25 Branches
6 Tags
221 MiB
 
 
 
 
 
 
Branch: bullshit
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'bullshit'
${ noResults }
source-engine/materialsystem/cmaterialvar.cpp

1614 lines
42 KiB
Raw Permalink Blame History

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//===========================================================================//
#include "materialsystem/imaterialvar.h"
#include "materialsystem/imaterialsystem.h"
#include "materialsystem/itexture.h"
#include <string.h>
#include "materialsystem_global.h"
#include <stdlib.h>
#include "shaderapi/ishaderapi.h"
#include "imaterialinternal.h"
#include "utlsymbol.h"
#include "mempool.h"
#include "itextureinternal.h"
#include "tier0/dbg.h"
#include "tier1/callqueue.h"
#include "mathlib/vmatrix.h"
#include "tier1/strtools.h"
#include "texturemanager.h"
#define MATERIALVAR_CHAR_BUF_SIZE 512
ConVar mat_texture_tracking( "mat_texture_tracking", IsDebug() ? "1" : "0" );
CUtlMap<ITexture*, CInterlockedInt> s_TextureRefList( DefLessFunc( ITexture* ) );
CUtlMap<ITexture*, CInterlockedInt> *g_pTextureRefList = &s_TextureRefList;
struct MaterialVarMatrix_t
{
VMatrix m_Matrix;
bool m_bIsIdent;
};
class CMaterialVar : public IMaterialVar
{
public:
// stuff from IMaterialVar
virtual const char * GetName( void ) const;
virtual MaterialVarSym_t GetNameAsSymbol() const;
virtual void SetFloatValue( float val );
virtual void SetIntValue( int val );
virtual void SetStringValue( const char *val );
virtual const char * GetStringValue( void ) const;
virtual void SetMatrixValue( VMatrix const& matrix );
virtual VMatrix const& GetMatrixValue( );
virtual bool MatrixIsIdentity( void ) const;
virtual void SetVecValue( const float* pVal, int numComps );
virtual void SetVecValue( float x, float y );
virtual void SetVecValue( float x, float y, float z );
virtual void SetVecValue( float x, float y, float z, float w );
void SetVecValueInternal( const Vector4D &vec, int nComps );
virtual void SetVecComponentValue( float fVal, int nComponent );
virtual void GetLinearVecValue( float *val, int numComps ) const;
virtual void SetFourCCValue( FourCC type, void *pData );
virtual void GetFourCCValue( FourCC *type, void **ppData );
virtual int GetIntValueInternal( void ) const;
virtual float GetFloatValueInternal( void ) const;
virtual float const* GetVecValueInternal( ) const;
virtual void GetVecValueInternal( float *val, int numcomps ) const;
virtual int VectorSizeInternal() const;
// revisit: is this a good interface for textures?
virtual ITexture * GetTextureValue( void );
virtual void SetTextureValue( ITexture * );
void SetTextureValueQueued( ITexture *texture );
virtual IMaterial * GetMaterialValue( void );
virtual void SetMaterialValue( IMaterial * );
virtual operator ITexture *() { return GetTextureValue(); }
virtual bool IsDefined() const;
virtual void SetUndefined();
virtual void CopyFrom( IMaterialVar *pMaterialVar );
FORCEINLINE void Init( void )
{
m_nNumVectorComps = 4;
m_VecVal.Init();
m_pStringVal = NULL;
m_intVal = 0;
m_nTempIndex = 0xFF;
m_bFakeMaterialVar = false;
m_Type = MATERIAL_VAR_TYPE_INT;
}
// stuff that is only visible inside of the material system
CMaterialVar();
CMaterialVar( IMaterial* pMaterial, const char *key, VMatrix const& matrix );
CMaterialVar( IMaterial* pMaterial, const char *key, const char *val );
CMaterialVar( IMaterial* pMaterial, const char *key, float* pVal, int numcomps );
CMaterialVar( IMaterial* pMaterial, const char *key, float val );
CMaterialVar( IMaterial* pMaterial, const char *key, int val );
CMaterialVar( IMaterial* pMaterial, const char *key );
virtual ~CMaterialVar();
virtual void SetValueAutodetectType( const char *val );
virtual IMaterial * GetOwningMaterial() { return m_pMaterial; }
private:
// Cleans up material var data
CMaterialVar *AllocThreadVar();
void CleanUpData();
// NOTE: Dummy vars have no backlink so we have to check the pointer here
void VarChanged() { if ( m_pMaterial ) m_pMaterial->ReportVarChanged(this); }
// class data
static char s_CharBuf[MATERIALVAR_CHAR_BUF_SIZE];
static ITextureInternal *m_dummyTexture;
// Fixed-size allocator
#ifdef NO_SBH // not needed if tier0 small block heap enabled
DECLARE_FIXEDSIZE_ALLOCATOR( CMaterialVar );
#endif
// Owning material....
IMaterialInternal* m_pMaterial;
// Only using one of these at a time...
struct FourCC_t
{
FourCC m_FourCC;
void *m_pFourCCData;
};
FourCC_t *AllocFourCC();
union
{
IMaterialInternal* m_pMaterialValue;
ITextureInternal *m_pTexture;
MaterialVarMatrix_t* m_pMatrix;
FourCC_t *m_pFourCC;
};
};
// Has to exist *after* fixed size allocator declaration
#include "tier0/memdbgon.h"
typedef CMaterialVar *CMaterialVarPtr;
#ifdef NO_SBH // not needed if tier0 small block heap enabled
DEFINE_FIXEDSIZE_ALLOCATOR( CMaterialVar, 1024, true );
#endif
// Stores symbols for the material vars
static CUtlSymbolTableMT s_MaterialVarSymbols( 0, 32, true );
static bool g_bDeleteUnreferencedTexturesEnabled = false;
//-----------------------------------------------------------------------------
// Used to make GetIntValue thread safe from within proxy calls
//-----------------------------------------------------------------------------
static CMaterialVar s_pTempMaterialVar[254];
static MaterialVarMatrix_t s_pTempMatrix[254];
static bool s_bEnableThreadedAccess = false;
static int s_nTempVarsUsed = 0;
static int s_nOverflowTempVars = 0;
//-----------------------------------------------------------------------------
// Global methods related to material vars
//-----------------------------------------------------------------------------
void EnableThreadedMaterialVarAccess( bool bEnable, IMaterialVar **ppParams, int nVarCount )
{
if ( s_bEnableThreadedAccess == bEnable )
return;
s_bEnableThreadedAccess = bEnable;
if ( !s_bEnableThreadedAccess )
{
// Necessary to free up reference counts
Assert( s_nTempVarsUsed <= Q_ARRAYSIZE(s_pTempMaterialVar) );
for ( int i = 0; i < s_nTempVarsUsed; ++i )
{
s_pTempMaterialVar[i].SetUndefined();
}
for ( int i = 0; i < nVarCount; ++i )
{
ppParams[i]->SetTempIndex( 0xFF );
}
s_nTempVarsUsed = 0;
if ( s_nOverflowTempVars )
{
Warning("Overflowed %d temp material vars!\n", s_nOverflowTempVars );
s_nOverflowTempVars = 0;
}
}
}
CMaterialVar *CMaterialVar::AllocThreadVar()
{
if ( s_bEnableThreadedAccess )
{
if ( m_nTempIndex == 0xFF )
{
if ( s_nTempVarsUsed >= Q_ARRAYSIZE(s_pTempMaterialVar) )
{
s_nOverflowTempVars++;
return NULL;
}
m_nTempIndex = s_nTempVarsUsed++;
}
return &s_pTempMaterialVar[m_nTempIndex];
}
return NULL;
}
//-----------------------------------------------------------------------------
// Purpose: Static method
// Input : enable -
//-----------------------------------------------------------------------------
void IMaterialVar::DeleteUnreferencedTextures( bool enable )
{
g_bDeleteUnreferencedTexturesEnabled = enable;
}
//-----------------------------------------------------------------------------
// class factory methods
//-----------------------------------------------------------------------------
IMaterialVar* IMaterialVar::Create( IMaterial* pMaterial, const char* pKey, VMatrix const& matrix )
{
return new CMaterialVar( pMaterial, pKey, matrix );
}
IMaterialVar* IMaterialVar::Create( IMaterial* pMaterial, const char* pKey, const char* pVal )
{
return new CMaterialVar( pMaterial, pKey, pVal );
}
IMaterialVar* IMaterialVar::Create( IMaterial* pMaterial, const char* pKey, float* pVal, int numComps )
{
return new CMaterialVar( pMaterial, pKey, pVal, numComps );
}
IMaterialVar* IMaterialVar::Create( IMaterial* pMaterial, const char* pKey, float val )
{
return new CMaterialVar( pMaterial, pKey, val );
}
IMaterialVar* IMaterialVar::Create( IMaterial* pMaterial, const char* pKey, int val )
{
return new CMaterialVar( pMaterial, pKey, val );
}
IMaterialVar* IMaterialVar::Create( IMaterial* pMaterial, const char* pKey )
{
return new CMaterialVar( pMaterial, pKey );
}
void IMaterialVar::Destroy( IMaterialVar* pVar )
{
if (pVar)
{
CMaterialVar* pVarImp = static_cast<CMaterialVar*>(pVar);
delete pVarImp;
}
}
MaterialVarSym_t IMaterialVar::GetSymbol( const char* pName )
{
if (!pName)
return UTL_INVAL_SYMBOL;
char temp[1024];
Q_strncpy( temp, pName, sizeof( temp ) );
Q_strlower( temp );
return s_MaterialVarSymbols.AddString( temp );
}
MaterialVarSym_t IMaterialVar::FindSymbol( const char* pName )
{
if (!pName)
return UTL_INVAL_SYMBOL;
return s_MaterialVarSymbols.Find( pName );
}
bool IMaterialVar::SymbolMatches( const char* pName, MaterialVarSym_t symbol )
{
return !Q_stricmp( s_MaterialVarSymbols.String(symbol), pName );
}
//-----------------------------------------------------------------------------
// class globals
//-----------------------------------------------------------------------------
char CMaterialVar::s_CharBuf[MATERIALVAR_CHAR_BUF_SIZE];
//-----------------------------------------------------------------------------
// constructors
//-----------------------------------------------------------------------------
inline CMaterialVar::FourCC_t *CMaterialVar::AllocFourCC()
{
return new FourCC_t;
}
//-----------------------------------------------------------------------------
// NOTE: This constructor is only used by the "fake" material vars
// used to get thread mode working
//-----------------------------------------------------------------------------
CMaterialVar::CMaterialVar()
{
Init();
m_pMaterial = NULL;
m_bFakeMaterialVar = true;
}
//-------------------------------------
CMaterialVar::CMaterialVar( IMaterial* pMaterial, const char *pKey, VMatrix const& matrix )
{
Init();
Assert( pKey );
m_pMaterial = static_cast<IMaterialInternal*>(pMaterial);
m_Name = GetSymbol( pKey );
Assert( m_Name != UTL_INVAL_SYMBOL );
m_Type = MATERIAL_VAR_TYPE_MATRIX;
m_pMatrix = new MaterialVarMatrix_t;
Assert( m_pMatrix );
MatrixCopy( matrix, m_pMatrix->m_Matrix );
m_pMatrix->m_bIsIdent = matrix.IsIdentity();
m_intVal = 0;
m_VecVal.Init();
}
CMaterialVar::CMaterialVar( IMaterial* pMaterial, const char *pKey, const char *pVal )
{
Init();
Assert( pVal && pKey );
m_pMaterial = static_cast<IMaterialInternal*>(pMaterial);
m_Name = GetSymbol( pKey );
Assert( m_Name != UTL_INVAL_SYMBOL );
int len = Q_strlen( pVal ) + 1;
m_pStringVal = new char[ len ];
Q_strncpy( m_pStringVal, pVal, len );
m_Type = MATERIAL_VAR_TYPE_STRING;
m_VecVal[0] = m_VecVal[1] = m_VecVal[2] = m_VecVal[3] = atof( m_pStringVal );
m_intVal = int( atof( m_pStringVal ) );
}
CMaterialVar::CMaterialVar( IMaterial* pMaterial, const char *pKey, float* pVal, int numComps )
{
Init();
Assert( pVal && pKey && (numComps <= 4) );
m_pMaterial = static_cast<IMaterialInternal*>(pMaterial);;
m_Name = GetSymbol( pKey );
Assert( m_Name != UTL_INVAL_SYMBOL );
m_Type = MATERIAL_VAR_TYPE_VECTOR;
memcpy( m_VecVal.Base(), pVal, numComps * sizeof(float) );
for (int i = numComps; i < 4; ++i)
m_VecVal[i] = 0.0f;
m_intVal = ( int ) m_VecVal[0];
m_nNumVectorComps = numComps;
}
CMaterialVar::CMaterialVar( IMaterial* pMaterial, const char *pKey, float val )
{
Init();
m_pMaterial = static_cast<IMaterialInternal*>(pMaterial);
m_Name = GetSymbol( pKey );
Assert( m_Name != UTL_INVAL_SYMBOL );
m_Type = MATERIAL_VAR_TYPE_FLOAT;
m_VecVal[0] = m_VecVal[1] = m_VecVal[2] = m_VecVal[3] = val;
m_intVal = (int) val;
}
CMaterialVar::CMaterialVar( IMaterial* pMaterial, const char *pKey, int val )
{
Init();
m_pMaterial = static_cast<IMaterialInternal*>(pMaterial);
m_Name = GetSymbol( pKey );
Assert( m_Name != UTL_INVAL_SYMBOL );
m_Type = MATERIAL_VAR_TYPE_INT;
m_VecVal[0] = m_VecVal[1] = m_VecVal[2] = m_VecVal[3] = (float) val;
m_intVal = val;
}
CMaterialVar::CMaterialVar( IMaterial* pMaterial, const char *pKey )
{
Init();
m_pMaterial = static_cast<IMaterialInternal*>(pMaterial);
m_Name = GetSymbol( pKey );
Assert( m_Name != UTL_INVAL_SYMBOL );
m_Type = MATERIAL_VAR_TYPE_UNDEFINED;
}
//-----------------------------------------------------------------------------
// destructor
//-----------------------------------------------------------------------------
CMaterialVar::~CMaterialVar()
{
CleanUpData();
}
//-----------------------------------------------------------------------------
// Cleans up material var allocated data if necessary
//-----------------------------------------------------------------------------
void CMaterialVar::CleanUpData()
{
switch ( m_Type )
{
case MATERIAL_VAR_TYPE_STRING:
delete [] m_pStringVal;
m_pStringVal = NULL;
break;
case MATERIAL_VAR_TYPE_TEXTURE:
// garymcthack
if( m_pTexture )
{
m_pTexture->DecrementReferenceCount();
if ( g_bDeleteUnreferencedTexturesEnabled )
{
m_pTexture->DeleteIfUnreferenced();
}
m_pTexture = NULL;
}
break;
case MATERIAL_VAR_TYPE_MATERIAL:
if( m_pMaterialValue != NULL )
{
m_pMaterialValue->DecrementReferenceCount();
m_pMaterialValue = NULL;
}
break;
case MATERIAL_VAR_TYPE_MATRIX:
delete m_pMatrix;
m_pMatrix = NULL;
break;
case MATERIAL_VAR_TYPE_FOURCC:
delete m_pFourCC;
m_pFourCC = NULL;
break;
case MATERIAL_VAR_TYPE_VECTOR:
case MATERIAL_VAR_TYPE_INT:
case MATERIAL_VAR_TYPE_FLOAT:
default:
break;
}
}
//-----------------------------------------------------------------------------
// name + type
//-----------------------------------------------------------------------------
MaterialVarSym_t CMaterialVar::GetNameAsSymbol() const
{
return m_Name;
}
const char *CMaterialVar::GetName( ) const
{
if( !m_Name.IsValid() )
{
Warning( "m_pName is NULL for CMaterialVar\n" );
return "";
}
return s_MaterialVarSymbols.String( m_Name );
}
//-----------------------------------------------------------------------------
// Thread-safe versions
//-----------------------------------------------------------------------------
int CMaterialVar::GetIntValueInternal( void ) const
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].GetIntValueInternal();
}
// Set methods for float and vector update this
return m_intVal;
}
float CMaterialVar::GetFloatValueInternal( void ) const
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].GetFloatValueInternal();
}
return m_VecVal[0];
}
float const* CMaterialVar::GetVecValueInternal( ) const
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].GetVecValueInternal();
}
return m_VecVal.Base();
}
void CMaterialVar::GetVecValueInternal( float *val, int numcomps ) const
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
{
s_pTempMaterialVar[m_nTempIndex].GetVecValueInternal( val, numcomps );
return;
}
}
Assert( ( numcomps >0 ) && ( numcomps <= 4 ) );
for( int i=0 ; i < numcomps; i++ )
{
val[i] = m_VecVal[ i ];
}
}
int CMaterialVar::VectorSizeInternal() const
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].VectorSizeInternal( );
}
return m_nNumVectorComps;
}
// Don't want to be grabbing the dummy var and changing it's value. That usually means badness.
#define ASSERT_NOT_DUMMY_VAR() AssertMsg( m_bFakeMaterialVar || ( V_stricmp( GetName(), "$dummyvar" ) != 0 ), "TRYING TO MODIFY $dummyvar, WHICH IS BAD, MMMKAY!" )
//-----------------------------------------------------------------------------
// float
//-----------------------------------------------------------------------------
void CMaterialVar::SetFloatValue( float val )
{
ASSERT_NOT_DUMMY_VAR();
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->SetFloatValue( val );
}
pCallQueue->QueueCall( this, &CMaterialVar::SetFloatValue, val );
return;
}
// Suppress all this if we're not actually changing anything
if ((m_Type == MATERIAL_VAR_TYPE_FLOAT) && (m_VecVal[0] == val))
return;
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == ( IMaterialInternal* )MaterialSystem()->GetCurrentMaterial()))
g_pShaderAPI->FlushBufferedPrimitives();
CleanUpData();
m_VecVal[0] = m_VecVal[1] = m_VecVal[2] = m_VecVal[3] = val;
m_intVal = (int) val;
m_Type = MATERIAL_VAR_TYPE_FLOAT;
VarChanged();
}
//-----------------------------------------------------------------------------
// int
//-----------------------------------------------------------------------------
void CMaterialVar::SetIntValue( int val )
{
ASSERT_NOT_DUMMY_VAR();
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->SetIntValue( val );
}
pCallQueue->QueueCall( this, &CMaterialVar::SetIntValue, val );
return;
}
// Suppress all this if we're not actually changing anything
if ((m_Type == MATERIAL_VAR_TYPE_INT) && (m_intVal == val))
return;
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == ( IMaterialInternal* )MaterialSystem()->GetCurrentMaterial()))
g_pShaderAPI->FlushBufferedPrimitives();
CleanUpData();
m_intVal = val;
m_VecVal[0] = m_VecVal[1] = m_VecVal[2] = m_VecVal[3] = (float) val;
m_Type = MATERIAL_VAR_TYPE_INT;
VarChanged();
}
//-----------------------------------------------------------------------------
// string
//-----------------------------------------------------------------------------
const char *CMaterialVar::GetStringValue( void ) const
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].GetStringValue();
}
switch( m_Type )
{
case MATERIAL_VAR_TYPE_STRING:
return m_pStringVal;
case MATERIAL_VAR_TYPE_INT:
Q_snprintf( s_CharBuf, sizeof( s_CharBuf ), "%d", m_intVal );
return s_CharBuf;
case MATERIAL_VAR_TYPE_FLOAT:
Q_snprintf( s_CharBuf, sizeof( s_CharBuf ), "%f", m_VecVal[0] );
return s_CharBuf;
case MATERIAL_VAR_TYPE_VECTOR:
{
s_CharBuf[0] = '[';
s_CharBuf[1] = ' ';
int len = 2;
for (int i = 0; i < m_nNumVectorComps; ++i)
{
if (len < sizeof( s_CharBuf ))
{
Q_snprintf( s_CharBuf + len, sizeof( s_CharBuf ) - len, "%f ", m_VecVal[i] );
len += strlen( s_CharBuf + len );
}
}
if (len < sizeof( s_CharBuf ) - 1)
{
s_CharBuf[len] = ']';
s_CharBuf[len+1] = '\0';
}
else
{
s_CharBuf[sizeof( s_CharBuf )-1] = '\0';
}
return s_CharBuf;
}
case MATERIAL_VAR_TYPE_MATRIX:
{
s_CharBuf[0] = '[';
s_CharBuf[1] = ' ';
int len = 2;
for (int i = 0; i < 4; ++i)
{
for (int j = 0; j < 4; ++j)
{
if (len < sizeof( s_CharBuf ))
len += Q_snprintf( s_CharBuf + len, sizeof( s_CharBuf ) - len, "%.3f ", m_pMatrix->m_Matrix[j][i] );
}
}
if (len < sizeof( s_CharBuf ) - 1)
{
s_CharBuf[len] = ']';
s_CharBuf[len+1] = '\0';
}
else
{
s_CharBuf[sizeof( s_CharBuf )-1] = '\0';
}
return s_CharBuf;
}
case MATERIAL_VAR_TYPE_TEXTURE:
Q_snprintf( s_CharBuf, sizeof( s_CharBuf ), "%s", m_pTexture->GetName() );
return s_CharBuf;
case MATERIAL_VAR_TYPE_MATERIAL:
Q_snprintf( s_CharBuf, sizeof( s_CharBuf ), "%s", ( m_pMaterialValue ? m_pMaterialValue->GetName() : "" ) );
return s_CharBuf;
case MATERIAL_VAR_TYPE_UNDEFINED:
return "<UNDEFINED>";
default:
Warning( "CMaterialVar::GetStringValue: Unknown material var type\n" );
return "";
}
}
void CMaterialVar::SetStringValue( const char *val )
{
ASSERT_NOT_DUMMY_VAR();
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->SetStringValue( val );
}
pCallQueue->QueueCall( this, &CMaterialVar::SetStringValue, CUtlEnvelope<const char *>(val) );
return;
}
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == ( IMaterialInternal* )MaterialSystem()->GetCurrentMaterial()))
g_pShaderAPI->FlushBufferedPrimitives();
CleanUpData();
int len = Q_strlen( val ) + 1;
m_pStringVal = new char[len];
Q_strncpy( m_pStringVal, val, len );
m_Type = MATERIAL_VAR_TYPE_STRING;
m_intVal = atoi( val );
m_VecVal[0] = m_VecVal[1] = m_VecVal[2] = m_VecVal[3] = atof( m_pStringVal );
VarChanged();
}
void CMaterialVar::SetFourCCValue( FourCC type, void *pData )
{
ASSERT_NOT_DUMMY_VAR();
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->SetFourCCValue( type, pData );
}
pCallQueue->QueueCall( this, &CMaterialVar::SetFourCCValue, type, pData );
return;
}
// Suppress all this if we're not actually changing anything
if ((m_Type == MATERIAL_VAR_TYPE_FOURCC) && m_pFourCC->m_FourCC == type && m_pFourCC->m_pFourCCData == pData )
return;
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == ( IMaterialInternal* )MaterialSystem()->GetCurrentMaterial()))
g_pShaderAPI->FlushBufferedPrimitives();
CleanUpData();
m_pFourCC = AllocFourCC();
m_pFourCC->m_FourCC = type;
m_pFourCC->m_pFourCCData = pData;
m_Type = MATERIAL_VAR_TYPE_FOURCC;
m_VecVal.Init();
m_intVal = 0;
VarChanged();
}
void CMaterialVar::GetFourCCValue( FourCC *type, void **ppData )
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].GetFourCCValue( type, ppData );
}
if( m_Type == MATERIAL_VAR_TYPE_FOURCC )
{
*type = m_pFourCC->m_FourCC;
*ppData = m_pFourCC->m_pFourCCData;
}
else
{
*type = FOURCC_UNKNOWN;
*ppData = 0;
static int bitchCount;
if( bitchCount < 10 )
{
Warning( "CMaterialVar::GetVecValue: trying to get a vec value for %s which is of type %d\n",
GetName(), ( int )m_Type );
bitchCount++;
}
}
}
//-----------------------------------------------------------------------------
// texture
//-----------------------------------------------------------------------------
ITexture *CMaterialVar::GetTextureValue( void )
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].GetTextureValue( );
}
ITexture *retVal = NULL;
if( m_pMaterial )
{
m_pMaterial->Precache();
}
if( m_Type == MATERIAL_VAR_TYPE_TEXTURE )
{
if ( strcmp(m_pTexture->GetName(), "bitch_cubemap") == 0 )
retVal = MaterialSystem()->GetLocalCubemap();
else
retVal = static_cast<ITexture *>( m_pTexture );
if( !retVal )
{
static int bitchCount = 0;
if( bitchCount < 10 )
{
Warning( "Invalid texture value in CMaterialVar::GetTextureValue\n" );
bitchCount++;
}
}
}
else
{
static int bitchCount = 0;
if( bitchCount < 10 )
{
Warning( "Requesting texture value from var \"%s\" which is "
"not a texture value (material: %s)\n", GetName(),
m_pMaterial ? m_pMaterial->GetName() : "NULL material" );
bitchCount++;
}
}
if( !retVal )
{
retVal = TextureManager()->ErrorTexture();
}
return retVal;
}
void CMaterialVar::SetTextureValueQueued( ITexture *texture )
{
SetTextureValue( texture );
// Matches IncrementReferenceCount in SetTextureValue
if ( texture )
texture->DecrementReferenceCount();
// Debug
if ( mat_texture_tracking.GetBool() )
{
int iIndex = g_pTextureRefList->Find( texture );
Assert( iIndex != g_pTextureRefList->InvalidIndex() );
g_pTextureRefList->Element( iIndex )--;
}
}
static bool s_bInitTextureRefList = false;
void CMaterialVar::SetTextureValue( ITexture *texture )
{
if ( !s_bInitTextureRefList )
{
g_pTextureRefList->SetLessFunc( DefLessFunc( ITexture* ) );
s_bInitTextureRefList = true;
}
// Avoid the garymcthack in CShaderSystem::LoadCubeMap by ensuring we're not using
// the internal env cubemap.
if ( ThreadInMainThread() )
{
ITextureInternal* pTexInternal = assert_cast<ITextureInternal *>( texture );
TextureManager()->RequestAllMipmaps( pTexInternal );
}
ASSERT_NOT_DUMMY_VAR();
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
// FIXME (toml): deal with reference count
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->SetTextureValue( texture );
}
// Matches DecrementReferenceCount in SetTextureValueQueued
if ( texture )
texture->IncrementReferenceCount();
// Debug!
if ( mat_texture_tracking.GetBool() )
{
int iIndex = g_pTextureRefList->Find( texture );
if ( iIndex == g_pTextureRefList->InvalidIndex() )
{
g_pTextureRefList->Insert( texture, 1 );
}
else
{
g_pTextureRefList->Element( iIndex )++;
}
}
pCallQueue->QueueCall( this, &CMaterialVar::SetTextureValueQueued, texture );
return;
}
ITextureInternal* pTexImp = static_cast<ITextureInternal *>( texture );
// Suppress all this if we're not actually changing anything
if ((m_Type == MATERIAL_VAR_TYPE_TEXTURE) && (m_pTexture == pTexImp))
return;
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == MaterialSystem()->GetCurrentMaterial()))
g_pShaderAPI->FlushBufferedPrimitives();
if( pTexImp )
pTexImp->IncrementReferenceCount();
CleanUpData();
m_pTexture = pTexImp;
m_Type = MATERIAL_VAR_TYPE_TEXTURE;
m_intVal = 0;
m_VecVal.Init();
VarChanged();
}
//-----------------------------------------------------------------------------
// material
//-----------------------------------------------------------------------------
IMaterial *CMaterialVar::GetMaterialValue( void )
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].GetMaterialValue( );
}
IMaterial *retVal = NULL;
if( m_pMaterial )
{
m_pMaterial->Precache();
}
if( m_Type == MATERIAL_VAR_TYPE_MATERIAL )
{
retVal = static_cast<IMaterial *>( m_pMaterialValue );
}
else
{
static int bitchCount = 0;
if( bitchCount < 10 )
{
Warning( "Requesting material value from var \"%s\" which is "
"not a material value (material: %s)\n", GetName(),
m_pMaterial ? m_pMaterial->GetName() : "NULL material" );
bitchCount++;
}
}
return retVal;
}
void CMaterialVar::SetMaterialValue( IMaterial *pMaterial )
{
ASSERT_NOT_DUMMY_VAR();
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
// FIXME (toml): deal with reference count
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->SetMaterialValue( pMaterial );
}
pCallQueue->QueueCall( this, &CMaterialVar::SetMaterialValue, pMaterial );
return;
}
//HACKHACK: Only use the realtime material as the material value since converting it every time it's loaded could be forgotten, and chance of game code usage is low
if( pMaterial )
pMaterial = ((IMaterialInternal *)pMaterial)->GetRealTimeVersion();
IMaterialInternal* pMaterialImp = static_cast<IMaterialInternal *>( pMaterial );
// Suppress all this if we're not actually changing anything
if ((m_Type == MATERIAL_VAR_TYPE_MATERIAL) && (m_pMaterialValue == pMaterialImp))
return;
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == MaterialSystem()->GetCurrentMaterial()))
{
g_pShaderAPI->FlushBufferedPrimitives();
}
if( pMaterialImp != NULL )
{
pMaterialImp->IncrementReferenceCount();
}
CleanUpData();
m_pMaterialValue = pMaterialImp;
m_Type = MATERIAL_VAR_TYPE_MATERIAL;
m_intVal = 0;
m_VecVal.Init();
VarChanged();
}
//-----------------------------------------------------------------------------
// Vector
//-----------------------------------------------------------------------------
void CMaterialVar::GetLinearVecValue( float *pVal, int numComps ) const
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].GetLinearVecValue( pVal, numComps );
}
Assert( numComps <= 4 );
switch( m_Type )
{
case MATERIAL_VAR_TYPE_VECTOR:
{
for ( int i = 0; i < numComps; ++i )
{
pVal[i] = GammaToLinear( m_VecVal[i] );
}
}
break;
case MATERIAL_VAR_TYPE_INT:
{
for ( int i = 0; i < numComps; ++i )
{
pVal[i] = GammaToLinear( m_intVal );
}
}
break;
case MATERIAL_VAR_TYPE_FLOAT:
{
for ( int i = 0; i < numComps; ++i )
{
pVal[i] = GammaToLinear( m_VecVal[0] );
}
}
break;
case MATERIAL_VAR_TYPE_MATRIX:
case MATERIAL_VAR_TYPE_UNDEFINED:
{
for ( int i = 0; i < numComps; ++i )
{
pVal[i] = 0.0f;
}
}
break;
default:
Warning( "CMaterialVar::GetVecValue: trying to get a vec value for %s which is of type %d\n",
GetName(), ( int )m_Type );
break;
}
}
void CMaterialVar::SetVecValueInternal( const Vector4D &vec, int nComps )
{
ASSERT_NOT_DUMMY_VAR();
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->SetVecValueInternal( vec, nComps );
}
pCallQueue->QueueCall( this, &CMaterialVar::SetVecValueInternal, RefToVal( vec ), nComps );
return;
}
// Suppress all this if we're not actually changing anything
if ((m_Type == MATERIAL_VAR_TYPE_VECTOR ) && (m_VecVal == vec ) )
return;
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == MaterialSystem()->GetCurrentMaterial()))
g_pShaderAPI->FlushBufferedPrimitives();
if ( m_Type != MATERIAL_VAR_TYPE_VECTOR )
{
CleanUpData();
m_Type = MATERIAL_VAR_TYPE_VECTOR;
}
Assert( nComps <= 4 );
m_nNumVectorComps = nComps;
memcpy( m_VecVal.Base(), vec.Base(), 4 * sizeof(float) );
m_intVal = ( int ) m_VecVal[0];
#ifdef _DEBUG
for (int i = m_nNumVectorComps; i < 4; ++i )
Assert( m_VecVal[i] == 0.0f );
#endif
VarChanged();
}
void CMaterialVar::SetVecValue( const float* pVal, int numComps )
{
Vector4D vec;
memcpy( vec.Base(), pVal, numComps * sizeof(float) );
for (int i = numComps; i < 4; ++i )
{
vec[i] = 0.0f;
}
SetVecValueInternal( vec, numComps);
}
void CMaterialVar::SetVecValue( float x, float y )
{
SetVecValueInternal( Vector4D( x, y, 0.0f, 0.0f ), 2 );
}
void CMaterialVar::SetVecValue( float x, float y, float z )
{
SetVecValueInternal( Vector4D( x, y, z, 0.0f ), 3 );
}
void CMaterialVar::SetVecValue( float x, float y, float z, float w )
{
SetVecValueInternal( Vector4D( x, y, z, w ), 4 );
}
void CMaterialVar::SetVecComponentValue( float fVal, int nComponent )
{
ASSERT_NOT_DUMMY_VAR();
#ifndef _CERT
// DIAF
if ( nComponent < 0 || nComponent > 3 )
{
Error( "Invalid vector component (%d) of variable %s referenced in material %s", nComponent, GetName(), GetOwningMaterial()->GetName() );
return;
}
#endif
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
if ( s_bEnableThreadedAccess )
{
bool bInit = ( m_nTempIndex == 0xFF ) ? true : false;
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
if ( bInit )
{
pThreadVar->SetVecValue( m_VecVal.Base(), m_nNumVectorComps );
}
pThreadVar->SetVecComponentValue( fVal, nComponent );
}
}
pCallQueue->QueueCall( this, &CMaterialVar::SetVecComponentValue, fVal, nComponent );
return;
}
// Suppress all this if we're not actually changing anything
if ((m_Type == MATERIAL_VAR_TYPE_VECTOR ) && (m_VecVal[nComponent] == fVal ) )
return;
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == MaterialSystem()->GetCurrentMaterial()))
g_pShaderAPI->FlushBufferedPrimitives();
if ( m_Type != MATERIAL_VAR_TYPE_VECTOR )
{
CleanUpData();
m_Type = MATERIAL_VAR_TYPE_VECTOR;
}
Assert( nComponent <= 3 );
if( m_nNumVectorComps < nComponent )
{
//reset all undefined components to 0
for( int i = m_nNumVectorComps; i != nComponent; ++i )
m_VecVal[i] = 0.0f;
m_nNumVectorComps = nComponent;
}
m_VecVal[nComponent] = fVal;
#ifdef _DEBUG
for (int i = m_nNumVectorComps; i < 4; ++i )
Assert( m_VecVal[i] == 0.0f );
#endif
VarChanged();
}
//-----------------------------------------------------------------------------
// Matrix
//-----------------------------------------------------------------------------
VMatrix const& CMaterialVar::GetMatrixValue( )
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( pCallQueue && !m_bFakeMaterialVar )
{
if ( !s_bEnableThreadedAccess )
{
//DevMsg( 2, "Non-thread safe call to CMaterialVar %s!\n", GetName() );
}
if ( m_nTempIndex != 0xFF )
return s_pTempMaterialVar[m_nTempIndex].GetMatrixValue();
}
if (m_Type == MATERIAL_VAR_TYPE_MATRIX)
return m_pMatrix->m_Matrix;
static VMatrix identity( 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 );
return identity;
}
void CMaterialVar::SetMatrixValue( VMatrix const& matrix )
{
ASSERT_NOT_DUMMY_VAR();
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->SetMatrixValue( matrix );
}
pCallQueue->QueueCall( this, &CMaterialVar::SetMatrixValue, RefToVal( matrix ) );
return;
}
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == MaterialSystem()->GetCurrentMaterial()))
g_pShaderAPI->FlushBufferedPrimitives();
CleanUpData();
// NOTE: This is necessary because the mempool MaterialVarMatrix_t uses is not threadsafe
m_pMatrix = new MaterialVarMatrix_t;
MatrixCopy( matrix, m_pMatrix->m_Matrix );
m_Type = MATERIAL_VAR_TYPE_MATRIX;
m_pMatrix->m_bIsIdent = matrix.IsIdentity();
m_VecVal.Init();
m_intVal = ( int ) m_VecVal[0];
VarChanged();
}
bool CMaterialVar::MatrixIsIdentity( void ) const
{
if( m_Type != MATERIAL_VAR_TYPE_MATRIX )
{
return true;
}
return m_pMatrix->m_bIsIdent;
}
//-----------------------------------------------------------------------------
// Undefined
//-----------------------------------------------------------------------------
bool CMaterialVar::IsDefined() const
{
return m_Type != MATERIAL_VAR_TYPE_UNDEFINED;
}
void CMaterialVar::SetUndefined()
{
ASSERT_NOT_DUMMY_VAR();
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->SetUndefined( );
}
pCallQueue->QueueCall( this, &CMaterialVar::SetUndefined );
return;
}
if (m_Type == MATERIAL_VAR_TYPE_UNDEFINED)
return;
// Gotta flush if we've changed state and this is the current material
if ( !m_bFakeMaterialVar && m_pMaterial && (m_pMaterial == MaterialSystem()->GetCurrentMaterial()))
g_pShaderAPI->FlushBufferedPrimitives();
CleanUpData();
m_Type = MATERIAL_VAR_TYPE_UNDEFINED;
VarChanged();
}
//-----------------------------------------------------------------------------
// Copy from another material var
//-----------------------------------------------------------------------------
void CMaterialVar::CopyFrom( IMaterialVar *pMaterialVar )
{
CMatCallQueue *pCallQueue = MaterialSystem()->GetRenderCallQueue();
if ( !m_bFakeMaterialVar && pCallQueue )
{
CMaterialVar *pThreadVar = AllocThreadVar();
if ( pThreadVar )
{
pThreadVar->CopyFrom( pMaterialVar );
}
pCallQueue->QueueCall( this, &CMaterialVar::CopyFrom, pMaterialVar );
return;
}
switch( pMaterialVar->GetType() )
{
case MATERIAL_VAR_TYPE_FLOAT:
SetFloatValue( pMaterialVar->GetFloatValue() );
break;
case MATERIAL_VAR_TYPE_STRING:
SetStringValue( pMaterialVar->GetStringValue() );
break;
case MATERIAL_VAR_TYPE_VECTOR:
SetVecValue( pMaterialVar->GetVecValue(), pMaterialVar->VectorSize() );
break;
case MATERIAL_VAR_TYPE_TEXTURE:
SetTextureValue( pMaterialVar->GetTextureValue() );
break;
case MATERIAL_VAR_TYPE_INT:
SetIntValue( pMaterialVar->GetIntValue() );
break;
case MATERIAL_VAR_TYPE_FOURCC:
{
FourCC fourCC;
void *pData;
pMaterialVar->GetFourCCValue( &fourCC, &pData );
SetFourCCValue( fourCC, pData );
}
break;
case MATERIAL_VAR_TYPE_UNDEFINED:
SetUndefined();
break;
case MATERIAL_VAR_TYPE_MATRIX:
SetMatrixValue( pMaterialVar->GetMatrixValue() );
break;
case MATERIAL_VAR_TYPE_MATERIAL:
SetMaterialValue( pMaterialVar->GetMaterialValue() );
break;
default:
Assert(0);
}
}
//-----------------------------------------------------------------------------
// Parser utilities
//-----------------------------------------------------------------------------
static inline bool IsWhitespace( char c )
{
return c == ' ' || c == '\t';
}
static inline bool IsEndline( char c )
{
return c == '\n' || c == '\0';
}
static inline bool IsVector( const char* v )
{
while (IsWhitespace(*v))
{
++v;
if (IsEndline(*v))
return false;
}
return *v == '[' || *v == '{';
}
//-----------------------------------------------------------------------------
// Creates a vector material var
//-----------------------------------------------------------------------------
static int ParseVectorFromKeyValueString( const char *pString, float vecVal[4] )
{
const char* pScan = pString;
bool divideBy255 = false;
// skip whitespace
while( IsWhitespace(*pScan) )
{
++pScan;
}
if( *pScan == '{' )
{
divideBy255 = true;
}
else
{
Assert( *pScan == '[' );
}
// skip the '['
++pScan;
int i;
for( i = 0; i < 4; i++ )
{
// skip whitespace
while( IsWhitespace(*pScan) )
{
++pScan;
}
if( IsEndline(*pScan) || *pScan == ']' || *pScan == '}' )
{
if (*pScan != ']' && *pScan != '}')
{
Warning( "no ']' or '}' found in vector key in ParseVectorFromKeyValueString\n" );
}
// allow for vec2's, etc.
vecVal[i] = 0.0f;
break;
}
char* pEnd;
vecVal[i] = strtod( pScan, &pEnd );
if (pScan == pEnd)
{
Warning( "error parsing vector element in ParseVectorFromKeyValueString\n" );
return 0;
}
pScan = pEnd;
}
if( divideBy255 )
{
vecVal[0] *= ( 1.0f / 255.0f );
vecVal[1] *= ( 1.0f / 255.0f );
vecVal[2] *= ( 1.0f / 255.0f );
vecVal[3] *= ( 1.0f / 255.0f );
}
return i;
}
void CMaterialVar::SetValueAutodetectType( const char *val )
{
ASSERT_NOT_DUMMY_VAR();
int len = Q_strlen( val );
// Here, let's determine if we got a float or an int....
char* pIEnd; // pos where int scan ended
char* pFEnd; // pos where float scan ended
const char* pSEnd = val + len ; // pos where token ends
int ival = strtol( val, &pIEnd, 10 );
float fval = (float)strtod( val, &pFEnd );
if ( ( pFEnd > pIEnd ) && ( pFEnd == pSEnd ) )
{
SetFloatValue( fval );
return;
}
if ( pIEnd == pSEnd )
{
SetIntValue( ival );
return;
}
// Isn't an int or a float.
// Is it a matrix?
VMatrix mat;
int count = sscanf( val, " [ %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f ]",
&mat.m[0][0], &mat.m[0][1], &mat.m[0][2], &mat.m[0][3],
&mat.m[1][0], &mat.m[1][1], &mat.m[1][2], &mat.m[1][3],
&mat.m[2][0], &mat.m[2][1], &mat.m[2][2], &mat.m[2][3],
&mat.m[3][0], &mat.m[3][1], &mat.m[3][2], &mat.m[3][3] );
if (count == 16)
{
SetMatrixValue( mat );
return;
}
Vector2D scale, center;
float angle;
Vector2D translation;
count = sscanf( val, " center %f %f scale %f %f rotate %f translate %f %f",
&center.x, &center.y, &scale.x, &scale.y, &angle, &translation.x, &translation.y );
if (count == 7)
{
VMatrix temp;
MatrixBuildTranslation( mat, -center.x, -center.y, 0.0f );
MatrixBuildScale( temp, scale.x, scale.y, 1.0f );
MatrixMultiply( temp, mat, mat );
MatrixBuildRotateZ( temp, angle );
MatrixMultiply( temp, mat, mat );
MatrixBuildTranslation( temp, center.x + translation.x, center.y + translation.y, 0.0f );
MatrixMultiply( temp, mat, mat );
SetMatrixValue( mat );
return;
}
if( IsVector( val ) )
{
float vecVal[4];
int nDim = ParseVectorFromKeyValueString( val, vecVal );
if ( nDim > 0 )
{
SetVecValue( vecVal, nDim );
return;
}
}
SetStringValue( val );
}