#include
#include
#include
#include
#include?

#pragma?comment（lib?“glaux.lib“）

float?theta[3]={0.00.00.0};
double?speed=0.05;
double?day=0.0;
float?view[3]={4.0-74.0};
unsigned?int?g_texture[3];
void?sphere（GLfloat?fRadius）
{
	int?longitude=20;
	int?latitude=20;
	double?PI=3.1415926;
	GLfloat?drho?=?PI?/?（GLfloat）?longitude;
	GLfloat?dtheta?=?2.0f?*?PI?/?（GLfloat）?latitude;
	GLfloat?ds?=?1.0f?/?（GLfloat）?latitude;
	GLfloat?dt?=?1.0f?/?（GLfloat）?longitude;
	GLfloat?t?=?1.0f;	
	GLfloat?s?=?0.0f;
	GLint?i?j;?????

	for?（i?=?0;?i?	{
		GLfloat?rho?=?（GLfloat）i?*?drho;
		GLfloat?srho?=?（GLfloat）（sin（rho））;
		GLfloat?crho?=?（GLfloat）（cos（rho））;
		GLfloat?srhodrho?=?（GLfloat）（sin（rho?+?drho））;
		GLfloat?crhodrho?=?（GLfloat）（cos（rho?+?drho））;

		s?=?0.0f;
		GLfloat?sv[42][3];
		GLfloat?normal[42][3];
		GLfloat?texture[42][2];
		int?i=0;
		for?（?j?=?0;?j?<=?latitude;?j++）?
		{
			GLfloat?theta?=?（j?==?latitude）???0.0f?:?j?*?dtheta;
			GLfloat?stheta?=?（GLfloat）（-sin（theta））;
			GLfloat?ctheta?=?（GLfloat）（cos（theta））;

			GLfloat?x?=?stheta?*?srho;
			GLfloat?y?=?ctheta?*?srho;
			GLfloat?z?=?crho;

			sv[i][0]=x?*?fRadius;
			sv[i][1]=y?*?fRadius;
			sv[i][2]=z?*?fRadius;

			normal[i][0]=x;
			normal[i][1]=y;
			normal[i][2]=z;

			texture[i][0]=s;
			texture[i][1]=t;

			x?=?stheta?*?srhodrho;
			y?=?ctheta?*?srhodrho;
			z?=?crhodrho;
			s?+=?ds;
			sv[i+1][0]=x?*?fRadius;
			sv[i+1][1]=y?*?fRadius;
			sv[i+1][2]=z?*?fRadius;

			normal[i+1][0]=x;
			normal[i+1][1]=y;
			normal[i+1][2]=z;

			texture[i+1][0]=s;
			texture[i+1][1]=t-dt;
			i?+=2;
		}
		glVertexPointer（3GL_FLOAT0sv）;
		glNormalPointer（GL_FLOAT0normal）;
		glTexCoordPointer（2GL_FLOAT0texture）;
		glDrawArrays（GL_TRIANGLE_STRIP042）;
		t?-=?dt;
	}
}

void?mydisplay（）
{
	glClear（GL_COLOR_BUFFER_BIT?|?GL_DEPTH_BUFFER_BIT）;
	glEnableClientState（GL_VERTEX_ARRAY）;
	glEnableClientState（GL_NORMAL_ARRAY）;
????glEnableClientState（GL_TEXTURE_COORD_ARRAY）;

	glMatrixMode?（GL_PROJECTION）;????
	glLoadIdentity?（）;
	gluPerspective（45.01.01.020）;
	gluLookAt（view[0]view[1]view[2]000001）;
	
	

	glMatrixMode（GL_MODELVIEW）;
	glLoadIdentity（）;
	glBindTexture（GL_TEXTURE_2D?g_texture[0]）;
	sphere（0.6）;

	glBindTexture（GL_TEXTURE_2D?g_texture[1]）;
	day?+=speed;
	if（day>360.0）?day=0.0;
	glRotated（-day001）;
	glTranslatef（3.00.00.0）;
	sphere（0.3）;

	glBindTexture（GL_TEXTURE_2D?g_texture[2]）;
	glRotated（（day/40.0*360.0?-?day）00-1）;
	glTranslatef（0.60.00.0）;
	sphere（0.15）;

	GLfloat?light_model_ambient[]={0.70.70.71.0};
	glLightModelfv（GL_LIGHT_MODEL_AMBIENTlight_model_ambient）;	
	glEnable（GL_LIGHTING）;
	glEnable（GL_LIGHT0）;
	glEnable（GL_NORMALIZE）;

	glutPostRedisplay（）;
	glutSwapBuffers（）;
	glFlush（）;
}

//載入一個.bmp格式的貼圖紋理
int?LoadGLTextures（GLuint*?unTexture）????????????????
{
???

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-10-26?08:08??11301046_王真真_Assignment1\
?????目錄???????????0??2013-10-26?08:14??11301046_王真真_Assignment1\screenshot\
?????文件???????26923??2013-10-26?08:12??11301046_王真真_Assignment1\screenshot\截圖1.png
?????文件???????32472??2013-10-26?08:13??11301046_王真真_Assignment1\screenshot\截圖2.png
?????文件???????19154??2013-10-26?08:14??11301046_王真真_Assignment1\screenshot\截圖3.png
?????目錄???????????0??2013-10-26?08:18??11301046_王真真_Assignment1\source?code\
?????文件??????786488??2013-10-26?02:29??11301046_王真真_Assignment1\source?code\earth1.bmp
?????文件????????7098??2013-10-26?02:41??11301046_王真真_Assignment1\source?code\exercise2.cpp
?????文件??????786488??2013-10-26?02:33??11301046_王真真_Assignment1\source?code\moon1.bmp
?????文件??????786488??2013-10-25?22:59??11301046_王真真_Assignment1\source?code\sun1.bmp
?????文件???????62976??2013-10-26?02:41??11301046_王真真_Assignment1\source?code\test2.exe
?????目錄???????????0??2013-10-26?08:18??11301046_王真真_Assignment1\source?code\庫文件\
?????文件???????12024??2011-11-13?16:06??11301046_王真真_Assignment1\source?code\庫文件\GLAUX.H
?????文件?????1189322??2011-11-13?17:02??11301046_王真真_Assignment1\source?code\庫文件\GLAUX.LIB
?????文件?????1386496??2011-11-13?16:06??11301046_王真真_Assignment1\source?code\庫文件\glaux.dll
?????文件??????169984??1998-08-18?16:25??11301046_王真真_Assignment1\source?code\庫文件\glut.dll
?????文件???????21440??1998-08-18?16:24??11301046_王真真_Assignment1\source?code\庫文件\glut.h
?????文件???????79654??1998-08-18?16:25??11301046_王真真_Assignment1\source?code\庫文件\glut.lib
?????文件??????169984??1998-08-18?16:25??11301046_王真真_Assignment1\source?code\庫文件\glut32.dll
?????文件???????79898??1998-08-18?16:25??11301046_王真真_Assignment1\source?code\庫文件\glut32.lib
?????文件?????????203??2013-10-26?08:08??11301046_王真真_Assignment1\說明.txt