Graphics program in C++ to create a sphere using parametric equation

This program needs the library file 3dframe.cpp,so download it first and put it in the BIN directory of Turbo C++ installation path .


Read about : Functionalities provided by this 3dframe.cpp library file and download it


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The following code is tested on Turbo C++ Version 3.0


Click here to see the output of the program


	  


/*
*********************************************************
Author:Satyabrata Jena
Program Created on Date:March-2007
*********************************************************

PROGRAM IN C++  TO CREATE A SPHERE 
USING PARAMETRIC EQUATIONS

*/
#include"3dframe.CPP"
void draw_sphere()
{
     int arr[4];
     int rad=1500;
     for(double i=0;i<=90;i=i+1)
     {
     double phi=((3.14159)/180)*i;
     for(double j=0;j<90;j=j+0.005)
     {
           double theta,x,y,z;
           theta=((3.14159)/180)*j;
           x=rad*cos(phi)*cos(theta);
           y=rad*sin(theta)*cos(phi);
           z=rad*sin(phi);
           putxyz(int(x),-int(y),(int)z,arr,BLUE);
           putxyz(int(x),-int(y),-(int)z,arr, BLUE);
           putxyz(-int(x),-int(y),(int)z,arr,MAGENTA);
           putxyz(-int(x),-int(y),-(int)z,arr,MAGENTA);
     }
     }
     for(  i=0;i<=90;i=i+1)
     {

     double phi=((3.14159)/180)*i;
     for(double j=0;j<90;j=j+0.005)
     {
        double theta,x,y,z;
        theta=((3.14159)/180)*j;
        x=rad*cos(phi)*cos(theta);
        y=rad*sin(theta)*cos(phi);
        z=rad*sin(phi);
        putxyz(int(x),int(y),(int)z,arr,GREEN);
        putxyz(int(x),int(y),-(int)z,arr,GREEN);
        putxyz(-int(x),int(y),-(int)z,arr,RED);
        putxyz(-int(x),int(y),(int)z,arr,RED);
     }
     }
}

void main()
{
      int gd=DETECT,gm;
      initgraph(&gd,&gm,"c:\\tc\\bgi");
      DRAW3DFRAME();
      cleardevice();
      draw_sphere();
      getch();
      closegraph();
}


  
	  

Download source code of sphere program in C++