/*** ！ 使用该程序前须知 ！

1.首先下载 glut-3[1].7.6.rar 压缩包

2.解压后里面会有如下三个文件，把这三个文件分别放入 to 后的文件夹

glut32.dll to C:\windows\System32

glut32.lib to ..\..\VC98\lib 这个目录在VC6.0安装目录中可以找到

glut.h to ..\..\VC98\include\GL 这个目录在VC6.0安装目录中可以找到

3.把下面代码复制到vc6.0中运行。

4.如果有代码或者运行的问题，给我提问，我会耐心给您解答。

****/

#include &ltGL/glut.h&gt

#include&ltmath.h&gt

#define x_z 3.1415926/6

float points1[8][3];

void myDisplay(void)

{

glClear(GL_COLOR_BUFFER_BIT);

glBegin(GL_LINES);

glVertex3fv(points1[0]);

glVertex3fv(points1[1]);

glVertex3fv(points1[0]);

glVertex3fv(points1[2]);

glVertex3fv(points1[2]);

glVertex3fv(points1[3]);

glVertex3fv(points1[1]);

glVertex3fv(points1[3]);

glVertex3fv(points1[4]);

glVertex3fv(points1[5]);

glVertex3fv(points1[4]);

glVertex3fv(points1[6]);

glVertex3fv(points1[6]);

glVertex3fv(points1[7]);

glVertex3fv(points1[5]);

glVertex3fv(points1[7]);

glVertex3fv(points1[0]);

glVertex3fv(points1[4]);

glVertex3fv(points1[2]);

glVertex3fv(points1[6]);

glVertex3fv(points1[3]);

glVertex3fv(points1[7]);

glVertex3fv(points1[1]);

glVertex3fv(points1[5]);

glEnd();

glFlush();

}

void jishu()

{

float points[8][4] = {{0,0,0,1},{0,0.5,0,1},{0.5,0,0,1},{0.5,0.5,0,1},{0,0,0.8,1},{0,0.5,0.8,1},{0.5,0,0.8,1},{0.5,0.5,0.8,1}};

float chan_tri[8][4]; /*变换后所得的最终结果*/

float pingyi[4][4];

float xuanzhuan_x[4][4];

float xuanzhuan_y[4][4];

int i,j;

pingyi[0][0]=1; /*one change*/

pingyi[0][1]=0;

pingyi[0][2]=0;

pingyi[0][3]=0;

pingyi[1][0]=0;

pingyi[1][1]=1;

pingyi[1][2]=0;

pingyi[1][3]=0;

pingyi[2][0]=0;

pingyi[2][1]=0;

pingyi[2][2]=1;

pingyi[2][3]=0;

pingyi[3][0]=0.1;

pingyi[3][1]=0.1;

pingyi[3][2]=0.1;

pingyi[3][3]=1;

xuanzhuan_x[0][0]=1; /*two change*/

xuanzhuan_x[0][1]=0;

xuanzhuan_x[0][2]=0;

xuanzhuan_x[0][3]=0;

xuanzhuan_x[1][0]=0;

xuanzhuan_x[1][1]=cos(x_z);

xuanzhuan_x[1][2]=sin(x_z);

xuanzhuan_x[1][3]=0;

xuanzhuan_x[2][0]=0;

xuanzhuan_x[2][1]=-sin(x_z);

xuanzhuan_x[2][2]=cos(x_z);

xuanzhuan_x[2][3]=0;

xuanzhuan_x[3][0]=0;

xuanzhuan_x[3][1]=0;

xuanzhuan_x[3][2]=0;

xuanzhuan_x[3][3]=1;

xuanzhuan_y[0][0]=cos(x_z); /*three change*/

xuanzhuan_y[0][1]=0;

xuanzhuan_y[0][2]=-sin(x_z);

xuanzhuan_y[0][3]=0;

xuanzhuan_y[1][0]=0;

xuanzhuan_y[1][1]=1;

xuanzhuan_y[1][2]=0;

xuanzhuan_y[1][3]=0;

xuanzhuan_y[2][0]=sin(x_z);

xuanzhuan_y[2][1]=0;