Assignment Two

void drawHead( void )
{
        int theta;
        GLfloat r = 6.0;        /* we use 6 as the default radius, and multiply it for smaller/larger */

        /* the very top portion is like a cone...       */
        glBegin( GL_TRIANGLE_FAN );
                glVertex3f( 0.0, 48.0, 0.0 );   /* top of the head */

                for( theta=0; theta<=360; theta+=DELTA_THETA )
                {
                        glVertex3f( r*cos(toRadian(theta)), 45.0, r*sin(toRadian(theta)) );
                }
        glEnd( );

        /* the next portion is like a cylindar going down from that... */
        glBegin( GL_QUAD_STRIP );
                for( theta=0; theta<=360; theta+=DELTA_THETA )
                {
                        glVertex3f( r*cos(toRadian(theta)), 45.0, r*sin(toRadian(theta)) );
                        glVertex3f( r*cos(toRadian(theta))*1.3, 38.0, r*sin(toRadian(theta))*1.3 );
                }
        glEnd( );

        /* the next portion is like another cylindar, but with different slope... */
        glBegin( GL_QUAD_STRIP );
                for( theta=0; theta<=360; theta+=DELTA_THETA )
                {
                        glVertex3f( r*cos(toRadian(theta))*1.3, 38.0, r*sin(toRadian(theta))*1.3 );
                        glVertex3f( r*cos(toRadian(theta))*1.3, 33.0, r*sin(toRadian(theta))*1.3 );
                }
        glEnd( );

        /* yet another cylinder like thing */
        glBegin( GL_QUAD_STRIP );
                for( theta=0; theta<=360; theta+=DELTA_THETA )
                {
                        glVertex3f( r*cos(toRadian(theta))*1.3, 33.0, r*sin(toRadian(theta))*1.3  );
                        glVertex3f( r*cos(toRadian(theta)), 26.0, r*sin(toRadian(theta)) );
                }
        glEnd( );
}

Assignment Three

////////////////NEW ROW
///BACK BOTTOM ROW LEFT BLOCK
a=startVertex[0];
b=startVertex[1];
c=startVertex[2];
xa=x+a;
xb=x+b;
xc=x+c;
glBegin (drawType);
        //back side of cube
        glColor3fv  (green);
        glVertex3f(xa, b, c);
        glVertex3f(a, b, c);
        glVertex3f(a, xb, c);
        glVertex3f(xa, xb, c);

glEnd();

glBegin (drawType);
        //front side of cube
        glColor3fv(black);
        glVertex3f(xa, b, xc);
        glVertex3f(a, b, xc);
        glVertex3f(a, xb, xc);
        glVertex3f(xa, xb, xc);
glEnd();

glBegin (drawType);

        //left side of cube
        glColor3fv  (white);
        glVertex3f(a, b, c);
        glVertex3f(a, b, xc);
        glVertex3f(a, xb, xc);
        glVertex3f(a, xb, c);

glEnd();