#include <stdio.h>
#include <GL/gl.h>
#include <GL/glut.h>

float x=0,y,x2,y2,m,i,j,p;
int dx=0,dy=0,r,k,d;
void display(void)
{
    glClear (GL_COLOR_BUFFER_BIT);

    glEnd();

    //front wheel
    r=150;
    for(r=r; r>=140; r=r-10)
    {
        y=r;
        x=0;

        d = r/10;
        k = d%2;

        if(k==0)
        {
            glColor3f (1.0, 1.0, 1.0);
            glBegin(GL_POLYGON);
        }
        else{
            glColor3f (0.0, 0.0, 0.0);
            glBegin(GL_POLYGON);
        }

        p=1-r;
        while((x<=y))
        {
            if(p<0)
            {
                x=x+1;
                y=y;
                p=p+(2*x)+1;
            }
            else
            {
                x=x+1;
                y=y-1;
                p=p+(2*x)+1-(2*y);
            }
            glVertex2f (x-300, y-300);
            glVertex2f (y-300, x-300);
            glVertex2f (-x-300, -y-300);
            glVertex2f (-x-300, y-300);
            glVertex2f (x-300, -y-300);
            glVertex2f (y-300, -x-300);
            glVertex2f (-y-300, -x-300);
            glVertex2f (-y-300, x-300);
        }
        glEnd();
    }

    //front wheel spikes
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_LINES);

    glVertex2f (-300, -450);
    glVertex2f (-300, -150);

    glVertex2f (-450, -300);
    glVertex2f (-150, -300);

    glVertex2f (-375, -225);
    glVertex2f (-225, -375);

    glVertex2f (-225, -225);
    glVertex2f (-375, -375);

    glEnd();

    //front mid point
    r=30;
    y=r;
    x=0;
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    p=1-r;
    while((x<=y))
    {
        if(p<0)
        {
            x=x+1;
            y=y;
            p=p+(2*x)+1;
        }
        else
        {
            x=x+1;
            y=y-1;
            p=p+(2*x)+1-(2*y);
        }
        glVertex2f (x-300, y-300);
        glVertex2f (y-300, x-300);
        glVertex2f (-x-300, -y-300);
        glVertex2f (-x-300, y-300);
        glVertex2f (x-300, -y-300);
        glVertex2f (y-300, -x-300);
        glVertex2f (-y-300, -x-300);
        glVertex2f (-y-300, x-300);
    }
    glEnd();
    //rear wheel
    r=150;
    for(r=r; r>=140; r=r-10)
    {
        y=r;
        x=0;

        d = r/10;
        k = d%2;

        if(k==0)
        {
            glColor3f (1.0, 1.0, 1.0);
            glBegin(GL_POLYGON);
        }
        else{
            glColor3f (0.0, 0.0, 0.0);
            glBegin(GL_POLYGON);
        }

        p=1-r;
        while((x<=y))
        {
            if(p<0)
            {
                x=x+1;
                y=y;
                p=p+(2*x)+1;
            }
            else
            {
                x=x+1;
                y=y-1;
                p=p+(2*x)+1-(2*y);
            }
            glVertex2f (x+300, y-300);
            glVertex2f (y+300, x-300);
            glVertex2f (-x+300, -y-300);
            glVertex2f (-x+300, y-300);
            glVertex2f (x+300, -y-300);
            glVertex2f (y+300, -x-300);
            glVertex2f (-y+300, -x-300);
            glVertex2f (-y+300, x-300);
        }
        glEnd();
    }

    //rear wheel spikes
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_LINES);

    glVertex2f (300, -450);
    glVertex2f (300, -150);

    glVertex2f (450, -300);
    glVertex2f (150, -300);

    glVertex2f (375, -225);
    glVertex2f (225, -375);

    glVertex2f (225, -225);
    glVertex2f (375, -375);

    glEnd();

    //rear mid point
    r=30;
    y=r;
    x=0;
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    p=1-r;
    while((x<=y))
    {
        if(p<0)
        {
            x=x+1;
            y=y;
            p=p+(2*x)+1;
        }
        else
        {
            x=x+1;
            y=y-1;
            p=p+(2*x)+1-(2*y);
        }
        glVertex2f (x+300, y-300);
        glVertex2f (y+300, x-300);
        glVertex2f (-x+300, -y-300);
        glVertex2f (-x+300, y-300);
        glVertex2f (x+300, -y-300);
        glVertex2f (y+300, -x-300);
        glVertex2f (-y+300, -x-300);
        glVertex2f (-y+300, x-300);
    }
    glEnd();

    //front rod
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-10, -300);
    glVertex2f (10, -300);
    glVertex2f (-140, 0);
    glVertex2f (-160, 0);
    glEnd();

    //seat rod
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-10, -300);
    glVertex2f (10, -300);
    glVertex2f (235, 150);
    glVertex2f (215, 150);
    glEnd();

    //paddle
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-10, -200);
    glVertex2f (10, -200);
    glVertex2f (10, -400);
    glVertex2f (-10, -400);
    glEnd();

    //upper part
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-30, -200);
    glVertex2f (30, -200);
    glVertex2f (30, -180);
    glVertex2f (-30, -180);
    glEnd();

    //lower part
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-30, -400);
    glVertex2f (30, -400);
    glVertex2f (30, -420);
    glVertex2f (-30, -420);
    glEnd();

    //chain
    r=60;
    for(r=r; r>=40; r=r-10)
    {
        y=r;
        x=0;

        d = r/10;
        k = d%2;

        if(k==0)
        {
            glColor3f (0.0, 0.0, 0.0);
            glBegin(GL_POLYGON);
        }
        else{
            glColor3f (1.0, 1.0, 1.0);
            glBegin(GL_POLYGON);
        }

        p=1-r;
        while((x<=y))
        {
            if(p<0)
            {
                x=x+1;
                y=y;
                p=p+(2*x)+1;
            }
            else
            {
                x=x+1;
                y=y-1;
                p=p+(2*x)+1-(2*y);
            }
            glVertex2f (x, y-300);
            glVertex2f (y, x-300);
            glVertex2f (-x, -y-300);
            glVertex2f (-x, y-300);
            glVertex2f (x, -y-300);
            glVertex2f (y, -x-300);
            glVertex2f (-y, -x-300);
            glVertex2f (-y, x-300);
        }
        glEnd();
    }
    //back rod
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (310, -310);
    glVertex2f (290, -310);
    glVertex2f (140, 0);
    glVertex2f (160, 0);
    glEnd();

    //ground rod
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (300, -310);
    glVertex2f (300, -290);
    glVertex2f (55, -290);
    glVertex2f (55, -310);
    glEnd();

    //upper rod
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (140, 0);
    glVertex2f (160, -20);
    glVertex2f (-140, -20);
    glVertex2f (-160, 0);
    glEnd();

    //handle rod
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-290, -300);
    glVertex2f (-310, -300);
    glVertex2f (-65, 180);
    glVertex2f (-45, 180);
    glEnd();

    //handle
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-65, 180);
    glVertex2f (-45, 180);
    glVertex2f (-115, 230);
    glVertex2f (-135, 230);
    glEnd();

    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-115, 230);
    glVertex2f (-135, 230);
    glVertex2f (-100, 270);
    glVertex2f (-80, 270);
    glEnd();

    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-100, 270);
    glVertex2f (-100, 260);
    glVertex2f (-20, 260);
    glVertex2f (-20, 270);
    glEnd();

    //seat
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (235, 150);
    glVertex2f (215, 150);
    glVertex2f (145, 170);
    glVertex2f (165, 170);
    glEnd();

    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (145, 170);
    glVertex2f (165, 170);
    glVertex2f (185, 180);
    glVertex2f (165, 180);
    glEnd();

    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (165, 180);
    glVertex2f (165, 175);
    glVertex2f (295, 175);
    glVertex2f (295, 180);
    glEnd();

    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (235, 150);
    glVertex2f (215, 150);
    glVertex2f (275, 160);
    glVertex2f (285, 160);
    glEnd();

    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (275, 160);
    glVertex2f (285, 160);
    glVertex2f (300, 170);
    glVertex2f (295, 170);
    glEnd();

    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (300, 170);
    glVertex2f (295, 170);
    glVertex2f (295, 180);
    glVertex2f (285, 180);
    glEnd();

    //basket
    glColor3f (0.0, 0.0, 0.0);
    glBegin(GL_POLYGON);
    glVertex2f (-85, 180);
    glVertex2f (-250, 180);
    glVertex2f (-190, 0);
    glVertex2f (-145, 0);
    glEnd();

    glColor3f (1.0, 1.0, 1.0);
    glBegin(GL_LINES);

    glVertex2f (-168, 180);
    glVertex2f (-168, 0);

    glVertex2f (-127, 180);
    glVertex2f (-150, 0);

    glVertex2f (-209, 180);
    glVertex2f (-180, 0);

    glEnd();

    glFlush ();

}
void init (void)
{
    glClearColor (1.0, 1.0, 1.0, 1.0);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    gluOrtho2D(-600.0, 600.0, -600.0, 600.0);
}

int main(int argc, char** argv)
{
    glutInit(&argc, argv);
    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);
    glutInitWindowSize (600, 600);
    glutInitWindowPosition (100, 100);
    glutCreateWindow ("171-15-9263");
    init ();
    glutDisplayFunc(display);
    glutMainLoop();
    return 0;
}