DDA – Digital Differential Analyzer line algorithm C++ Code

Learn here DDA – Digital Differential Analyzer line algorithm C++ Code.

#include<bits/stdc++.h>
#include<graphics.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;

	dx=abs(x2-x1);
	dy=abs(y2-y1);

	if(dx>=dy)
		step=dx;
	else
		step=dy;

	dx=dx/step;
	dy=dy/step;

	x=x1;
	y=y1;

	i=1;
	while(i<=step)
	{
		putpixel(x,y,5);
		x=x+dx;
		y=y+dy;
		i=i+1;
		delay(100);
	}
	return 0;

}

#include<bits/stdc++.h>

#include<graphics.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;

dx=abs(x2-x1);

dy=abs(y2-y1);

if(dx>=dy)

step=dx;

else

step=dy;

dx=dx/step;

dy=dy/step;

x=x1;

y=y1;

i=1;

while(i<=step)

{

putpixel(x,y,5);

x=x+dx;

y=y+dy;

i=i+1;

delay(100);

}

return 0;

}

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DDA – Digital Differential Analyzer line algorithm C++ Code

DDA – Digital Differential Analyzer line algorithm C++ Code

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