c语言立体图像编程,C语言-编程实例-三视图的画法

#include

int dx[12]={0,60,60,0,0,60,60,0,60,0,60,0}; /*确定组合体X坐标*/

int dy[12]={0,0,120,120,0,0,40,40,80,80,120,120};/*确定组合体Y坐标*/

int dz[12]={0,0,0,0,80,80,80,80,40,40,40,40};/*确定组合体Z坐标*/

int ld[24]={0,1,2,3,0,4,5,6,7,4,10,11,9,8,10,2,3,11,8,6,9,7,1,5};/*确定连接各线的顺序*/

int tl[24]={0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,0,1,0,1,0,1,0,1};

int i,j,vh=100,vw=120,x,y,x0=250,y0=200;

main()

{

int driver=DETECT,mode=0;

initgraph(&driver,&mode,"");

setbkcolor(BLUE);

setcolor(YELLOW);

zu();

fu();

zo();

fo();

getch();

closegraph();

}

zu()/*主视图*/

{

for(i=0;i<24;i )

{

j=ld[i];

x=x0-dx[j];

y=y0-dz[j];

if(tl[i]==0)

moveto(x,y);

lineto(x,y);

}

}

fu()/*俯视图*/

{

for(i=0;i<24;i )

{j=ld[i];

x=x0-dx[j];

y=y0 dy[j] vh;

if(tl[i]==0)

moveto(x,y);

lineto(x,y);

}

}

zo()/*侧视图*/

{

for(i=0;i<24;i )

{

j=ld[i];

x=x0 dy[j] vw;

y=y0-dz[j];

if(tl[i]==0)

moveto(x,y);

lineto(x,y);

}

}

fo()/*轴侧图*/

{

for(i=0;i<24;i )

{j=ld[i];

x=x0-0.7071*dx[j] 0.7071*dy[j] 150;

y=y0 0.4082*dx[j] 0.4082*dy[j]-0.8165*dz[j] 150;

if(tl[i]==0)

moveto(x,y);

lineto(x,y);

}

}