Lab Task - 08 (182-15-2164-PC-A)

#include <GL/glut.h>
#include <stdlib.h>
#include <math.h>

void initOpenGl()
{
    glClearColor(0.1,0.6,0.4,0);
    glMatrixMode(GL_PROJECTION);
    gluOrtho2D(0,700,0,500);
    glMatrixMode(GL_MODELVIEW);
}
void wheel(int x,int y)
{
   float th;
   glBegin(GL_POLYGON);
   glColor3f(0.6,0.4,0.1);
   for(int i=0;i<360;i++)
   {
       th=i*(3.1416/180);
       glVertex2f(x+20*cos(th),y+20*sin(th));
   }
   glEnd();
}
void car()
{
    //Top
   glBegin(GL_POLYGON);
   glVertex2f(150,160);
   glVertex2f(200,220);
   glVertex2f(400,220);
   glVertex2f(450,160);
   glEnd();

   //Bottom
   glBegin(GL_POLYGON);
   glVertex2f(100,100);
   glVertex2f(100,160);
   glVertex2f(455,160);
   glVertex2f(455,100);
   glEnd();

   wheel(200,100);
   wheel(380,100);
}

void display()
{
  glClear(GL_COLOR_BUFFER_BIT);
  glColor3f(0.6,0.1,0.4);
  car();
  glutSwapBuffers();
  glFlush();
}

int main(int argc, char **argv)
{
    glutInit(&argc,argv);
    glutInitDisplayMode ( GLUT_RGB | GLUT_DOUBLE );
    glutInitWindowSize(700,500);
    glutCreateWindow("Sohag Raha - 182-15-2164");
    initOpenGl();
    glutDisplayFunc(display);
    glutMainLoop();
    return 0;
}