#include
#include
#include
#include
static?int?day=50;

double?CalFrequency（）
{
????static?int?count;
????static?double?save;
????static?clock_t?lastcurrent;
????double?timegap;

????++count;
????if（count<=50）
????????return?save;
????count=0;
????last=current;
????current=clock（）;
????timegap=（current-last）/（double）CLK_TCK;
????save=50.0/timegap;
????return?save;
}


void?myDisplay（void）
{
?????double?FPS=CalFrequency（）;
????printf（“FPS=%f\n“FPS）;
???
????glEnable（GL_DEPTH_TEST）;
????glClear（GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT）;

????glMatrixMode（GL_PROJECTION）;
????glLoadIdentity（）;
????gluPerspective（100116.00000000）;//gluPerspective第一個參數??可視度范圍從0到1800幾乎在物體里面???180在最遠處，可以理解為無限遠處
????glMatrixMode（GL_MODELVIEW）;
????glLoadIdentity（）;
????gluLookAt（02.000000002.00000000000001）;//后面6個數表示從（0，0，0）到（0，0，1）的有向向量為正方向
????//繪制紅色太陽
????glColor3f（1.0f0.0f0.0f）;
????glutSolidSphere（0.069600002020）;
????//繪制藍色地球
????glColor3f（0.0f0.0f1.0f）;
????glRotatef（day/360.0*360.00.0f0.0f-1.0f）;//后三個數表示（000）到（xyz）為向軸，逆時針旋轉;
????glTranslatef（1.500000000.0f0.0f）;
????glutSolidSphere（0.15945000100100）;
????//繪制黃色月亮
????glColor3f（1.0f1.0f0.0f）;
????glRotatef（day/30.0*360.0-day/360.0*360.00.0f0.0f-1.0f）;
????glTranslatef（0.380000000.0f0.0f）;
????glutSolidSphere（0.043450002020）;

????
????glFlush（）;
????glutSwapBuffers（）;
}

void?myIdle（void）
{
????++day;
????if（day>=360）
????????day=0;
????myDisplay（）;
}
int?main（int?argcchar*argv[]）
{
????glutInit（&argcargv）;
????glutInitDisplayMode（GLUT_RGB|GLUT_DOUBLE）;
????glutInitWindowPosition（100100）;
????glutInitWindowSize（400400）;
????glutCreateWindow（“11“）;
????glutDisplayFunc（&myDisplay）;
????glutIdleFunc（&myIdle）;
????glutMainLoop（）;


????return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-09-09?20:04??test太陽和月亮\
?????目錄???????????0??2015-09-09?10:43??test太陽和月亮\Debug\
?????文件???????33792??2015-09-09?20:03??test太陽和月亮\Debug\test太陽和月亮.exe
?????文件??????266516??2015-09-09?20:03??test太陽和月亮\Debug\test太陽和月亮.ilk
?????文件??????445440??2015-09-09?20:03??test太陽和月亮\Debug\test太陽和月亮.pdb
?????目錄???????????0??2015-09-03?14:07??test太陽和月亮\test太陽和月亮\
?????文件????28835840??2015-09-09?20:04??test太陽和月亮\test太陽和月亮.sdf
?????文件?????????924??2015-09-01?19:30??test太陽和月亮\test太陽和月亮.sln
?????文件???????20480??2015-09-09?20:04??test太陽和月亮\test太陽和月亮.v11.suo
?????目錄???????????0??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\
?????文件?????????666??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\cl.command.1.tlog
?????文件????????1914??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\CL.read.1.tlog
?????文件?????????404??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\CL.write.1.tlog
?????文件???????????2??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\link-cvtres.read.1.tlog
?????文件???????????2??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\link-cvtres.write.1.tlog
?????文件???????????2??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\link-rc.read.1.tlog
?????文件???????????2??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\link-rc.write.1.tlog
?????文件????????1202??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\link.command.1.tlog
?????文件????????2740??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\link.read.1.tlog
?????文件?????????486??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\link.write.1.tlog
?????文件???????13430??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\OpenGLSunAndMoon.obj
?????文件?????????100??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\test太陽和月亮.lastbuildstate
?????文件?????????156??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\test太陽和月亮.log
?????文件???????35840??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\vc110.idb
?????文件???????77824??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\Debug\vc110.pdb
?????文件????????1951??2015-09-09?20:03??test太陽和月亮\test太陽和月亮\OpenGLSunAndMoon.c
?????文件????????4029??2015-09-01?19:31??test太陽和月亮\test太陽和月亮\test太陽和月亮.vcxproj
?????文件?????????952??2015-09-01?19:31??test太陽和月亮\test太陽和月亮\test太陽和月亮.vcxproj.filters