ComputerGraphicsSimpleHouse.c

/*
*version 1.0
*/
#include <GL/glut.h>
#include <math.h>
#include <GL/gl.h>
void init(){

 glClearColor(0.0,0.0,0.0,0.0);
 glMatrixMode(GL_PROJECTION);
 gluOrtho2D(-100.0,100.0,-100.0,100.0);
 
}
//alloted for moon 
void points2(int xc,int yc,int x,int y)
{
	glColor3f(1.0,1.0,1.0);
	glVertex2i(xc+x,yc+y);
	glVertex2i(xc-x,yc+y);
	glVertex2i(xc+x,yc-y);
	glVertex2i(xc-x,yc-y);
	glVertex2i(xc+y,yc+x);
	glVertex2i(xc-y,yc+x);
	glVertex2i(xc+y,yc-x);
	glVertex2i(xc-y,yc-x);
	
	
	
	
}
//alloted for windows 
void points(int xc,int yc,int x,int y)
{
	glColor3f(0.5,0.5,0.5);
	glVertex2i(xc+x,yc+y);
	
	glColor3f(1.0,0.0,1.0);
	glVertex2i(xc-x,yc+y);
	
	glColor3f(0.0,0.0,1.0);
	glVertex2i(xc+x,yc-y);
	
	glColor3f(0.0,1.0,0.0);
	glVertex2i(xc-x,yc-y);
	
	glColor3f(0.0,1.0,1.0);
	glVertex2i(xc+y,yc+x);
	
	glColor3f(0.0,0.0,0.0);
	glVertex2i(xc-y,yc+x);
	
	glColor3f(1.0,1.0,0.0);
	glVertex2i(xc+y,yc-x);
	
	glColor3f(1.0,0.0,0.0);
	glVertex2i(xc-y,yc-x);
	
	
	
	
}
//alloted for moon circle 
void circle2(int ra)
{
	int x=0;
	int y=ra;
	int p=1-ra;
	while(x<=y)
	{
		x++;
		p=p+2*x+1;
		if(p>0)
		{
			y--;
			p=p-2*y;
		}
		points2(-60,50,x,y);
	}
}
//alloted for window circle 
void circle(int ra)
{
	int x=0;
	int y=ra;
	int p=1-ra;
	while(x<=y)
	{
		x++;
		p=p+2*x+1;
		if(p>0)
		{
			y--;
			p=p-2*y;
		}
		points(0,20,x,y);
	}
}
void setpixel(){

glClear(GL_COLOR_BUFFER_BIT);
 
glLineWidth(1.0);
glBegin(GL_LINES);
glColor3f(1.0,1.0,1.0);

// this is create a vertical line

glVertex2i(-99,0);
glVertex2i(99,0);

// this is create a horizontal line
glVertex2i(-99,0);
glVertex2i(-99,-99);       
glVertex2i(99,0);
glVertex2i(99,-99);
// this is create a vertical line
glVertex2i(-99,-99);
glVertex2i(99,-99);

// this is create a  middle vertical line


glVertex2i(0,59);
glVertex2i(-99,0);
glVertex2i(0,59);
glVertex2i(99,0);


// this is create a  door
// this is create a  vertical line
glVertex2i(20,-59);
glVertex2i(-20,-59);
// this is create a  horizontal line
glVertex2i(-20,-59);
glVertex2i(-20,-99);

glVertex2i(20,-59);
glVertex2i(20,-99);

// this is create a  chinni
glVertex2i(70,19);
glVertex2i(70,70);

glVertex2i(70,70);
glVertex2i(40,70);

glVertex2i(40,36);
glVertex2i(40,70);
// this is create a left window

glVertex2i(-70,-20);
glVertex2i(-30,-20);
glVertex2i(-70,-20);
glVertex2i(-70,-55);
glVertex2i(-30,-20);
glVertex2i(-30,-55);
glVertex2i(-70,-55);
glVertex2i(-30,-55);



// this is create a right window
glVertex2i(70,-20);
glVertex2i(30,-20);
glVertex2i(70,-20);
glVertex2i(70,-55);
glVertex2i(30,-20);
glVertex2i(30,-55);
glVertex2i(70,-55);
glVertex2i(30,-55);




	glClear(GL_COLOR_BUFFER_BIT);
	glPointSize(2.0);
	glBegin(GL_POINTS);
	glColor3f(0.0,1.0,0.0);	
    circle(15);
    circle2(15);
    glEnd();
    glLineWidth(1.0);
	glBegin(GL_LINES);
	
glEnd();
glFlush();

}



int main(int argc , char**argv){

glutInit(&argc,argv);
glutInitWindowPosition(20,20);
glutInitWindowSize(512,512);
glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);
glutCreateWindow("Manshu Sharma 's ");
init();
glutDisplayFunc(setpixel);
glutMainLoop();
return 0;


}