Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#ifndef MAPLIGHTCONE_H
#define MAPLIGHTCONE_H
#ifdef _WIN32
#pragma once
#endif
#include "MapHelper.h"
#include "MapFace.h"
#include "fgdlib/WCKeyValues.h"
class CHelperInfo;
class CRender3D;
class CMapLightCone : public CMapHelper
{
public:
DECLARE_MAPCLASS(CMapLightCone,CMapHelper);
//
// Factory for building from a list of string parameters.
//
static CMapClass *Create(CHelperInfo *pInfo, CMapEntity *pParent);
//
// Construction/destruction:
//
CMapLightCone(void);
~CMapLightCone(void);
void CalcBounds(BOOL bFullUpdate = FALSE);
virtual CMapClass *Copy(bool bUpdateDependencies);
virtual CMapClass *CopyFrom(CMapClass *pFrom, bool bUpdateDependencies);
void Render3D(CRender3D *pRender);
int SerializeRMF(std::fstream &File, BOOL bRMF);
int SerializeMAP(std::fstream &File, BOOL bRMF);
virtual void PostloadWorld(CMapWorld *pWorld);
virtual bool IsVisualElement(void) { return(false); } // Only visible when parent entity is selected.
virtual bool IsClutter(void) { return true; }
virtual bool IsCulledByCordon(const Vector &vecMins, const Vector &vecMaxs) { return false; } // We don't hide unless our parent hides.
virtual CMapClass *PrepareSelection(SelectMode_t eSelectMode);
const char* GetDescription() { return("Light cone helper"); }
void OnParentKeyChanged( const char* key, const char* value );
bool ShouldRenderLast(void) { return(true); }
void GetAngles(QAngle& fAngles);
float GetInnerConeAngle(void) const
{
return m_fInnerConeAngle;
}
float GetOuterConeAngle(void) const
{
return m_fOuterConeAngle;
}
Vector GetColor(void) const
{
float multiplier=m_fBrightness/256.0;
Vector ret;
ret.x=GammaToLinear(m_LightColor.x/255.0)*multiplier;
ret.y=GammaToLinear(m_LightColor.y/255.0)*multiplier;
ret.z=GammaToLinear(m_LightColor.z/255.0)*multiplier;
return ret;
}
float m_fQuadraticAttn;
float m_fLinearAttn;
float m_fConstantAttn;
float m_fFiftyPercentDistance; // "_fifty_percent_distance" <0 = not
// using this mode
float m_fZeroPercentDistance; // "_zero_percent_distance"
protected:
void BuildCone(void);
float GetBrightnessAtDist(float fDistance);
float GetLightDist(float fBrightness);
bool SolveQuadratic(float &x, float y, float A, float B, float C);
Vector m_LightColor;
float m_fBrightness;
float m_fInnerConeAngle;
float m_fOuterConeAngle;
QAngle m_Angles;
bool m_bPitchSet;
float m_fPitch;
float m_fFocus;
CMapFaceList m_Faces;
char m_szColorKeyName[KEYVALUE_MAX_KEY_LENGTH];
char m_szInnerConeKeyName[KEYVALUE_MAX_KEY_LENGTH];
char m_szOuterConeKeyName[KEYVALUE_MAX_KEY_LENGTH];
float m_flPitchScale;
};
#endif // MAPLIGHTCONE_H