#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include<math.h>
int main()
{
int gm;
int gd=DETECT;
int x1,x2,x3,y1,y2,y3;
//initgraph(&gd,&gm,"c:\tc\bg:");
...
Showing posts with label Computer Graphics. Show all posts
Showing posts with label Computer Graphics. Show all posts
Tuesday, December 26, 2017
Program for 2D reflection in C along X-axis (using graphics.h)
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include<math.h>
int main()
{
int gm;
int gd=DETECT;
int x1,x2,x3,y1,y2,y3;
//initgraph(&gd,&gm,"c:\tc\bg:");
...
Program for 2D schearing in C (using graphics.h)
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include<math.h>
int main()
{
int gm;
int gd=DETECT;
int x1,x2,x3,y1,y2,y3,nx1,nx2,nx3,ny1,ny2,ny3;
int shx,shy;
initwindow(1200,600);
...
Program for 2D scaling in c (using graphics.h)
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include<math.h>
int main()
{
int gm;
int gd=DETECT;
int x1,x2,x3,y1,y2,y3;
int sx,sy;
initwindow(1200,600);
...
Program for 2D translation in C (using graphics.h)
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include<math.h>
int main()
{
int gm;
int gd=DETECT;
int x1,x2,x3,y1,y2,y3,nx1,nx2,nx3,ny1,ny2,ny3;
int xt,yt;
initwindow(1200,600);
...
Tuesday, December 19, 2017
C++ program to draw a circle and ellipse in a single window (using graphics.h)
#include <graphics.h>
#include <iostream>
#include <conio.h>
using namespace std;
void circle();
void ellipse();
void plotpoints(int,int,int,int);
int main(){
int gdriver = DETECT, gmode;
initgraph(&gdriver,&gmode,"c:\\turboc3\\bgi");
circle();
ellipse();
getch();
closegraph();
return 0;
}
void circle()
{
int x,y,p,xc,yc,r;
...
Monday, December 18, 2017
C++ program to draw an ellipse using Mid-point algorithm (using graphics.h)
#include<math.h>
#include <graphics.h>
#include <iostream>
#include <conio.h>
using namespace std;
void plotpoints(int,int,int,int);
int main(){
int xc,yc,x,y,p,rx,ry;
int gdriver = DETECT, gmode;
initgraph(&gdriver,&gmode,"c:\\turboc3\\bgi");
cout<<"Enter co-ordinate for centre of ellipse:";
cin>>xc>>yc;
cout<<"Enter the value of rx and ry of ellipse: ";
cin>>rx>>ry;
x=0;
y=ry;
p=ry*ry-ry*rx*rx+(1/4)*rx*rx;
while((2*ry*ry*x)<(2*rx*rx*y))
{
...
C++ program to draw a circle using Mid-point algorithm (using graphics.h)
#include <graphics.h>
#include <iostream>
#include <conio.h>
using namespace std;
int main(){
int xc,yc,x,y,p,r;
int gdriver = DETECT, gmode;
initgraph(&gdriver,&gmode,"c:\\turboc3\\bgi");
cout<<"Enter co-ordinate for centre of circle:";
cin>>xc>>yc;
cout<<"Enter radius of circle: ";
cin>>r;
x = 0;
y = r;
p = 1-r;
while(x<=y){
if(p<0){
x=x+1;
y=y+0;
p=p+2*x +1;
}
else{
x=x+1;
y=y-1;
p=p+2*x-2*y+1;
}
putpixel(xc+x,yc+y,WHITE);
putpixel(xc+y,yc+x,WHITE);
putpixel(xc+x,yc-y,WHITE);
putpixel(xc+y,yc-x,WHITE);
putpixel(xc-x,yc-y,WHITE);
putpixel(xc-y,yc-x,WHITE);
putpixel(xc-x,yc+y,WHITE);
putpixel(xc-y,yc+x,WHITE);
delay(100);
}
getch();
closegraph();
return...
C++ program to draw a line using Bresenham's algorithm (using graphics.h)
#include<iostream>
#include<graphics.h>
using namespace std;
void drawline(int,int,int,int);
int main(){
int gdriver=DETECT, gmode, x1, y1, x2, y2;
initgraph(&gdriver, &gmode, "c:\\turboc3\\bgi");
cout<<"Enter co-ordinates of start point: ";
cin>>x1>>y1;
cout<<"Enter co-ordinates of end point: ";
cin>>x2>>y2;
...
C++ Program for drawing line using DAA algorithm (using graphics.h)
#include <graphics.h>
#include <iostream>
#include <math.h>
using namespace std;
int main( )
{
float x,y,x1,y1,x2,y2,dx,dy,step;
int i,gd=DETECT,gm;
initgraph(&gd,&gm,"c:\\turboc3\\bgi");
cout<<"Enter the value of x1 and y1 : ";
cin>>x1>>y1;
cout<<"Enter the value of x2 and y2: ";
cin>>x2>>y2;
...
