3D Shape

[will]

/*Author: Mohammed Ali Akbani<br /> Level : Intermediate<br /> E-mail: duke@samwonline.com<br /> Web Site: http://www.akbani.20m.com<br /> Please do not repost it in your name.<br /> */<br /> #include <math.h><br /> #include <conio.h><br /> #include <iostream.h><br /> #include "svga256.h"<br /> const float pi = 3.142;<br /> struct coordinate<br /> {<br />   unsigned int x;<br />   unsigned int y;<br /> };<br /> struct dimension<br /> {<br />   int x;<br />   int y;<br />   int z;<br /> };<br /> class cube_3d<br /> {<br /> private:<br />   dimension dimension;<br />   coordinate ini;<br />   coordinate front[4];<br />   coordinate back [4];<br /> public:<br />   cube_3d()<br /> {<br />   get_dimensions();<br />   ini.x = 100;<br />   ini.y = 700;<br />   for(int i=0; i&lt;4; i++)<br />   {<br />     front.x = ini.x;<br />     front.y = ini.y;<br />   }<br />   for(int j=0; j&lt;4; j++)<br />   {<br />     back[j].x = ini.x;<br />     back[j].y = ini.y;<br />   }<br /> }<br /> void get_dimensions()<br /> {<br />   clrscr();<br />   cout << "Enter x dimension : ";<br />   cin >> dimension.x;<br />   cout << "Enter y dimension : ";<br />   cin >> dimension.y;<br />   cout << "Enter z dimension : ";<br />   cin >> dimension.z;<br /> }<br /> void calculate_points()<br /> {<br />   calculate_front();<br />   calculate_back();<br /> }<br /> void draw_cube()<br /> {<br />   draw_front();<br />   draw_back();<br />   draw_sides();<br /> }<br /> void calculate_front()<br /> {<br />   front[1].x += dimension.x;<br />   front[2].x += dimension.x;<br />   front[2].y -= dimension.y;<br />   front[3].y -= dimension.y;<br /> }<br /> void calculate_back()<br /> {<br />   back[0].y -= (int)(dimension.z * sin(pi/4));<br />   back[0].x += (int)(dimension.z * sin(pi/4));<br />   back[1].x = back[0].x + dimension.x;<br />   back[1].y = back[0].y;<br />   back[2].x = back[0].x + dimension.x;<br />   back[2].y = back[0].y - dimension.y;<br />   back[3].x = back[0].x;<br />   back[3].y = back[0].y - dimension.y;<br /> }<br /> void draw_front()<br /> {<br />   setcolor(RED);<br />   line(front[0].x, front[0].y, front[1].x, front[1].y);<br />   setcolor(BLUE);<br />   line(front[1].x, front[1].y, front[2].x, front[2].y);<br />   setcolor(RED);<br />   line(front[2].x, front[2].y, front[3].x, front[3].y);<br />   setcolor(BLUE);<br />   line(front[3].x, front[3].y, front[0].x, front[0].y);<br /> }<br /> void draw_back()<br /> {<br />   setcolor(RED);<br />   line(back[0].x, back[0].y, back[1].x, back[1].y);<br />   setcolor(BLUE);<br />   line(back[1].x, back[1].y, back[2].x, back[2].y);<br />   setcolor(RED);<br />   line(back[2].x, back[2].y, back[3].x, back[3].y);<br />   setcolor(BLUE);<br />   line(back[3].x, back[3].y, back[0].x, back[0].y);<br /> }<br /> void draw_sides()<br /> {<br />   setcolor(GREEN);<br />   line(back[0].x, back[0].y, front[0].x, front[0].y);<br />   setcolor(GREEN);<br />   line(back[1].x, back[1].y, front[1].x, front[1].y);<br />   setcolor(GREEN);<br />   line(back[2].x, back[2].y, front[2].x, front[2].y);<br />   setcolor(GREEN);<br />   line(back[3].x, back[3].y, front[3].x, front[3].y);<br /> }<br /> };<br /> void main()<br /> {<br />   cube_3d cube;<br />   SVGAinitgraph("e:\tc\bgi");<br />   cube.calculate_points();<br />   cube.draw_cube();<br />   getch();<br /> }

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/*Author: Mohammed Ali Akbani<br /> Level : Intermediate<br /> E-mail: [email protected]<br /> Web Site: http://www.akbani.20m.com<br /> Please do not repost it in your name.<br /> */<br /> #include <math.h><br /> #include <conio.h><br /> #include <iostream.h><br /> #include "svga256.h"<br /> const float pi = 3.142;<br /> struct coordinate<br /> {<br />   unsigned int x;<br />   unsigned int y;<br /> };<br /> struct dimension<br /> {<br />   int x;<br />   int y;<br />   int z;<br /> };<br /> class cube_3d<br /> {<br /> private:<br />   dimension dimension;<br />   coordinate ini;<br />   coordinate front[4];<br />   coordinate back [4];<br /> public:<br />   cube_3d()<br /> {<br />   get_dimensions();<br />   ini.x = 100;<br />   ini.y = 700;<br />   for(int i=0; i&lt;4; i++)<br />   {<br />     front.x = ini.x;<br />     front.y = ini.y;<br />   }<br />   for(int j=0; j&lt;4; j++)<br />   {<br />     back[j].x = ini.x;<br />     back[j].y = ini.y;<br />   }<br /> }<br /> void get_dimensions()<br /> {<br />   clrscr();<br />   cout << "Enter x dimension : ";<br />   cin >> dimension.x;<br />   cout << "Enter y dimension : ";<br />   cin >> dimension.y;<br />   cout << "Enter z dimension : ";<br />   cin >> dimension.z;<br /> }<br /> void calculate_points()<br /> {<br />   calculate_front();<br />   calculate_back();<br /> }<br /> void draw_cube()<br /> {<br />   draw_front();<br />   draw_back();<br />   draw_sides();<br /> }<br /> void calculate_front()<br /> {<br />   front[1].x += dimension.x;<br />   front[2].x += dimension.x;<br />   front[2].y -= dimension.y;<br />   front[3].y -= dimension.y;<br /> }<br /> void calculate_back()<br /> {<br />   back[0].y -= (int)(dimension.z * sin(pi/4));<br />   back[0].x += (int)(dimension.z * sin(pi/4));<br />   back[1].x = back[0].x + dimension.x;<br />   back[1].y = back[0].y;<br />   back[2].x = back[0].x + dimension.x;<br />   back[2].y = back[0].y - dimension.y;<br />   back[3].x = back[0].x;<br />   back[3].y = back[0].y - dimension.y;<br /> }<br /> void draw_front()<br /> {<br />   setcolor(RED);<br />   line(front[0].x, front[0].y, front[1].x, front[1].y);<br />   setcolor(BLUE);<br />   line(front[1].x, front[1].y, front[2].x, front[2].y);<br />   setcolor(RED);<br />   line(front[2].x, front[2].y, front[3].x, front[3].y);<br />   setcolor(BLUE);<br />   line(front[3].x, front[3].y, front[0].x, front[0].y);<br /> }<br /> void draw_back()<br /> {<br />   setcolor(RED);<br />   line(back[0].x, back[0].y, back[1].x, back[1].y);<br />   setcolor(BLUE);<br />   line(back[1].x, back[1].y, back[2].x, back[2].y);<br />   setcolor(RED);<br />   line(back[2].x, back[2].y, back[3].x, back[3].y);<br />   setcolor(BLUE);<br />   line(back[3].x, back[3].y, back[0].x, back[0].y);<br /> }<br /> void draw_sides()<br /> {<br />   setcolor(GREEN);<br />   line(back[0].x, back[0].y, front[0].x, front[0].y);<br />   setcolor(GREEN);<br />   line(back[1].x, back[1].y, front[1].x, front[1].y);<br />   setcolor(GREEN);<br />   line(back[2].x, back[2].y, front[2].x, front[2].y);<br />   setcolor(GREEN);<br />   line(back[3].x, back[3].y, front[3].x, front[3].y);<br /> }<br /> };<br /> void main()<br /> {<br />   cube_3d cube;<br />   SVGAinitgraph("e:\tc\bgi");<br />   cube.calculate_points();<br />   cube.draw_cube();<br />   getch();<br /> }

[arshi]

Hello ! I Want to Know about more 3D- Graphics Functions

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