mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-22 22:27:05 +00:00
143 lines
3.5 KiB
C++
143 lines
3.5 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#ifndef EXPRESSIONSAMPLE_H
|
|
#define EXPRESSIONSAMPLE_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "interpolatortypes.h"
|
|
|
|
class CUtlBuffer;
|
|
class ISceneTokenProcessor;
|
|
class IChoreoStringPool;
|
|
|
|
#pragma pack(1)
|
|
struct EdgeInfo_t
|
|
{
|
|
EdgeInfo_t() :
|
|
m_bActive( false ),
|
|
m_CurveType( CURVE_DEFAULT ),
|
|
m_flZeroPos( 0.0f )
|
|
{
|
|
}
|
|
|
|
bool m_bActive;
|
|
unsigned short m_CurveType;
|
|
float m_flZeroPos;
|
|
};
|
|
|
|
struct CExpressionSample
|
|
{
|
|
CExpressionSample() :
|
|
value( 0.0f ),
|
|
time( 0.0f )
|
|
{
|
|
selected = 0;
|
|
m_curvetype = CURVE_DEFAULT;
|
|
}
|
|
|
|
void SetCurveType( int curveType )
|
|
{
|
|
m_curvetype = curveType;
|
|
}
|
|
|
|
int GetCurveType() const
|
|
{
|
|
return m_curvetype;
|
|
}
|
|
|
|
// Height
|
|
float value;
|
|
// time from start of event
|
|
float time;
|
|
|
|
unsigned short selected : 1;
|
|
private:
|
|
unsigned short m_curvetype : 15;
|
|
};
|
|
#pragma pack()
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Provides generic access to scene or event ramp data
|
|
//-----------------------------------------------------------------------------
|
|
class ICurveDataAccessor
|
|
{
|
|
public:
|
|
virtual ~ICurveDataAccessor(){}
|
|
virtual float GetDuration() = 0;
|
|
virtual bool CurveHasEndTime() = 0; // only matters for events
|
|
virtual int GetDefaultCurveType() = 0;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: The generic curve data
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class CCurveData
|
|
{
|
|
public:
|
|
int GetCount( void );
|
|
CExpressionSample *Get( int index );
|
|
CExpressionSample *Add( float time, float value, bool selected );
|
|
void Delete( int index );
|
|
void Clear( void );
|
|
void Resort( ICurveDataAccessor *data );
|
|
|
|
EdgeInfo_t *GetEdgeInfo( int idx );
|
|
|
|
void SetEdgeInfo( bool leftEdge, int curveType, float zero );
|
|
void GetEdgeInfo( bool leftEdge, int& curveType, float& zero ) const;
|
|
void SetEdgeActive( bool leftEdge, bool state );
|
|
bool IsEdgeActive( bool leftEdge ) const;
|
|
int GetEdgeCurveType( bool leftEdge ) const;
|
|
float GetEdgeZeroValue( bool leftEdge ) const;
|
|
void RemoveOutOfRangeSamples( ICurveDataAccessor *data );
|
|
|
|
void SaveToBuffer( CUtlBuffer& buf, IChoreoStringPool *pStringPool );
|
|
bool RestoreFromBuffer( CUtlBuffer& buf, IChoreoStringPool *pStringPool );
|
|
|
|
void Parse( ISceneTokenProcessor *tokenizer, ICurveDataAccessor *data );
|
|
void FileSave( CUtlBuffer& buf, int level, const char *name );
|
|
|
|
float GetIntensity( ICurveDataAccessor *data, float time );
|
|
CExpressionSample *GetBoundedSample( ICurveDataAccessor *data, int number, bool& bClamped );
|
|
|
|
CCurveData & operator = (const CCurveData &src)
|
|
{
|
|
// Copy ramp over
|
|
m_Ramp.RemoveAll();
|
|
int i;
|
|
for ( i = 0; i < src.m_Ramp.Count(); i++ )
|
|
{
|
|
CExpressionSample sample = src.m_Ramp[ i ];
|
|
CExpressionSample *newSample = Add( sample.time, sample.value, sample.selected );
|
|
newSample->SetCurveType( sample.GetCurveType() );
|
|
}
|
|
m_RampEdgeInfo[ 0 ] = src.m_RampEdgeInfo[ 0 ];
|
|
m_RampEdgeInfo[ 1 ] = src.m_RampEdgeInfo[ 1 ];
|
|
|
|
return *this;
|
|
|
|
};
|
|
|
|
private:
|
|
CUtlVector< CExpressionSample > m_Ramp;
|
|
EdgeInfo_t m_RampEdgeInfo[ 2 ];
|
|
|
|
public:
|
|
float GetIntensityArea( ICurveDataAccessor *data, float time );
|
|
|
|
private:
|
|
void UpdateIntensityArea( ICurveDataAccessor *data );
|
|
CUtlVector< float > m_RampAccumulator;
|
|
};
|
|
|
|
|
|
#endif // EXPRESSIONSAMPLE_H
|