All Programs...: Bezier Curve Program in computer graphics with output

/*Bezier Curve Program in computer graphics with output*/

BEZIER CURVE

#include<stdio.h>

#include<conio.h>

#include<graphics.h>

#include<math.h>

void main()

{

int gm,gd=DETECT;

int i;

float u;

float px[4],py[4],cx,cy;

initgraph(&gd,&gm,"c:\\turboc3\\bgi");

for(i=0;i<=3;i++)

{

printf("enter the co-ordinate of px");

scanf("%f",&px[i]);

printf("enter the co-ordinate of py");

scanf("%f",&py[i]);

}

for(u=0.0;u<=1.0;u=u+0.005)

{

cx=(px[0]*pow(1-u,3))+(3*px[1]*u*pow(1-u,2))+(3*px[2]*pow(u,2)*(1-u))+(px[3]*pow(u,3));

cy=(py[0]*pow(1-u,3)+)(3*py[1]*u*pow(1-u,2))+(3*py[2]*pow(u,2)*(1-u))+(py[3]*pow(u,3));

putpixel(cx,cy,15);

}

getch();

closegraph();