#include
#include
#include
#include?
#include?

#define?GL_BGR_EXT?0x80E0
#define?GL_BGRA_EXT?0x80E1

GLfloat?light_position1[]={028-201.0};
GLfloat?model_ambient[]={0.05f0.05f0.05f1.0f};

GLfloat?mat_specular[]={0.81.01.01.0};
GLfloat?mat_shininess[]={5.0};
GLfloat?mat_ambient[]={0.10.10.11};

GLfloat?white_light[]={1.01.01.01.0};

GLfloat?light[]={1.01.01.01};

GLfloat?light_position0[]={028201.0};


GLint?WinWidth;
GLint?WinHeight;

//define?the?eyepoint
typedef?struct?EyePoint
{
	GLfloat?x;
	GLfloat?y;
	GLfloat?z;
}EyePoint;

EyePoint?myEye;
EyePoint?vPoint;
GLfloat?vAngle=0;


//the?function?about?the?texture
#define?BMP_Header_Length?54
void?grab（void）?{

	FILE*?pDummyFile;?FILE*?pWritingFile;
	GLubyte*?pPixelData;
	GLubyte?BMP_Header[BMP_Header_Length];
	GLint?i?j;
	GLint?PixelDataLength;

	i?=?WinWidth?*?3;
	while（?i%4?!=?0?）
			??i;
	PixelDataLength?=?i?*?