#ifndef LIGHT_ST_H
#define LIGHT_ST_H
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
                        
#include "GEO.h"
 
/* For DLL using these function :*/
#include "cpa_expt.h" 
 
#include "POS.h"
 
typedef struct GLI_tdstZBufferForLight_
{
	long lSizeX;
	long lSizeY;
	/* Projection x = X * coefX / Z .  y = Y * CoefY / Z;*/
	float fCoefX;
	float fCoefY;
	float *p_stZBufferMap;
	float *p_stMiddleZBufferMap;
} GLI_tdstZBufferForLight;
 
typedef struct GLI_tdstLight_
{
	long b_lOnOff ;
	long bThisLightIsZBuffered;
	long lTypeOfLight ;
	MTH_tdxReal xFar,xNear;
	/* for hotspot.*/
	MTH_tdxReal xLittleAlpha,xBigAlpha;
	MTH_tdxReal xLittleTangent,xBigTangent;
	POS_tdstCompletePosition stMatrix ;
	GLI_tdstZBufferForLight stZBuffer;
	GEO_tdstColor stColor ;
 
	unsigned char				bValid;
	unsigned char				ucObjectLighted;
	unsigned char				bIsPainting;
	unsigned char				ucIsAlpha;			/* 0: Normal (RGB&A) 1: A Only  2: RGB Only */
	MTH3D_tdstVector			xInter_Min_Pos;
	MTH3D_tdstVector			xExter_Min_Pos;
	MTH3D_tdstVector			xInter_Max_Pos;
	MTH3D_tdstVector			xExter_Max_Pos;
	MTH3D_tdstVector			xCenterBox;
	MTH_tdxReal					xRadius;
	MTH_tdxReal					xIntensity_Min;
	MTH_tdxReal					xIntensity_Max;
	GEO_tdstColor				stBackgroundColor;
}
GLI_tdstLight;
 
 
#ifdef __cplusplus
};
#endif /* __cplusplus */
#endif /*  LIGHT_H*/