Solution refactoring and restructuring, removed Boost dependency, removed unused tools

src/EterLib/LensFlare.h

@@ -0,0 +1,125 @@
+///////////////////////////////////////////////////////////////////////  
+//	CLensFlare Class
+//
+//	(c) 2003 IDV, Inc.
+//
+//	*** INTERACTIVE DATA VISUALIZATION (IDV) PROPRIETARY INFORMATION ***
+//
+//	This software is supplied under the terms of a license agreement or
+//	nondisclosure agreement with Interactive Data Visualization and may
+//	not be copied or disclosed except in accordance with the terms of
+//	that agreement.
+//
+//      Copyright (c) 2001-2003 IDV, Inc.
+//      All Rights Reserved.
+//
+//		IDV, Inc.
+//		1233 Washington St. Suite 610
+//		Columbia, SC 29201
+//		Voice: (803) 799-1699
+//		Fax:   (803) 931-0320
+//		Web:   http://www.idvinc.com
+//
+
+
+///////////////////////////////////////////////////////////////////////  
+//	Preprocessor
+
+#pragma once
+
+#include "GrpImageInstance.h"
+#include "GrpScreen.h"
+
+#include <float.h>
+#include <string>
+#include <vector>
+
+
+///////////////////////////////////////////////////////////////////////  
+//	Constants
+
+const   float	c_fHalfMaxBright = 0.45f;
+const   float	c_fDistanceScale = 1.0f;
+const   int     c_nDepthTestDimension = 15;
+
+
+///////////////////////////////////////////////////////////////////////  
+//	CFlare
+
+class CFlare 
+{
+public:
+	void Draw(float fBrightScale, int nWidth, int nHeight, int nX, int nY);
+	void Init(std::string strPath);
+	
+	CFlare();
+	virtual ~CFlare();
+	
+private:
+	struct SFlarePiece
+	{
+		SFlarePiece() :
+	m_fPosition(0.0f),
+		m_fWidth(0.0f),
+		m_pColor(NULL)
+	{
+	}
+	CGraphicImageInstance m_imageInstance;
+	float	m_fPosition;	// -1.0 = light location, 0.0 = center, 1.0 = far end of flare
+	float	m_fWidth;		// height = width
+	float *	m_pColor;
+	};
+	
+	std::vector<SFlarePiece *> m_vFlares;
+};
+
+///////////////////////////////////////////////////////////////////////  
+//	CLensFlare
+class CLensFlare : public CScreen
+{
+public:
+	CLensFlare();
+	virtual ~CLensFlare();
+	
+	void			Compute(const D3DXVECTOR3 & c_rv3LightDirection); // D3DTS_VIEW<45><57> <20><><EFBFBD><EFBFBD> ī<>޶<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>, ī<>޶<EFBFBD> <20><><EFBFBD><EFBFBD> <20>ڿ<EFBFBD> <20>ؾ<EFBFBD> <20><>.
+
+	void			DrawBeforeFlare();
+	void			DrawAfterFlare();
+	void			DrawFlare();
+	
+	void			SetMainFlare(std::string strSunFile, float fSunSize);
+	void			Initialize(std::string strPath);
+	
+	void            SetFlareLocation(double dX, double dY);
+	
+	void            SetVisible(bool bState)		{ m_bFlareVisible = bState; }
+	bool			IsVisible()					{ return m_bFlareVisible; }
+	
+	void            SetBrightnesses(float fBeforeBright, float fAfterBright);
+	
+	void            ReadControlPixels();
+	void            AdjustBrightness();
+	
+	void			CharacterizeFlare(bool bEnabled, bool bShowMainFlare, float fMaxBrightness, const D3DXCOLOR & c_rColor);
+	
+protected:
+	float			Interpolate(float fStart, float fEnd, float fPercent);
+
+private:
+	float	        m_afFlarePos[2], m_afFlareWinPos[2];
+	float	        m_fBeforeBright, m_fAfterBright;
+	bool        	m_bFlareVisible, m_bDrawFlare, m_bDrawBrightScreen;
+	float			m_fSunSize;
+	CFlare			m_cFlare;
+	float *			m_pControlPixels;
+	float *			m_pTestPixels;
+	bool			m_bEnabled;
+	bool			m_bShowMainFlare;
+	float			m_fMaxBrightness;
+	float			m_afColor[4];
+	
+	CGraphicImageInstance m_SunFlareImageInstance;
+	
+	void            ReadDepthPixels(float * pPixels);
+	void			ClampBrightness();
+};