void Robot::paintGL(void)
{
float len =3;
glClear (GL_COLOR_BUFFER_BIT);
glPushMatrix();
glTranslatef (-1.0, 0.0, 0.0);
glRotatef ((GLfloat) shoulder, 0.0, 0.0, 1.0);
glTranslatef (1.0, 0.0, 0.0);
glPushMatrix();
glScalef (2.0, 0.4, 1.0);
wireCube(1.0);
glPopMatrix();
glTranslatef (1.0, 0.0, 0.0);
glRotatef ((GLfloat) elbow, 0.0, 0.0, 1.0);
glTranslatef (1.0, 0.0, 0.0);
glPushMatrix();
glScalef (2.0, 0.4, 1.0);
wireCube(1.0);
glPopMatrix();
glPopMatrix();
//swapBuffers();
}
static void display() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); // Clear Color and Depth
glPushMatrix(); // Begin drawing image
glRotatef( x,0.0,1.0,0.0); // Rotate
glColor3f(1.0,0.0, 0.0); // Set Drawing Color to Red
glutWireTorus(0.4,0.7,30,20); // Draw glutWireTorus(innerRadius, outerRadius, nsides, rings);
glPushMatrix(); // Draw orbiting sphere
glTranslatef(0.5,0.0,-1.0); // Move away from origin
glColor3f(1.0,1.0,0.0); // Set color to yellow
glutWireSphere(0.3,20,16); // Draw Sphere
glPushMatrix(); // Draw glutWireTeapot orbiting around the sphere
glRotatef( x, 0.0, 1.0, 0.0); // Rotate
glTranslatef(0.3,0.0,-0.5); // Move reference point
glColor3f(0.0,0.0,1.0); // Color Blue
glutWireTeapot(0.2); // Draw teapot
glPopMatrix(); // Return to former reference
glPopMatrix(); // Return to first refernce
glPushMatrix(); // Draw orbiting cone
glTranslatef(-0.5,0.0,1.0); // Move reference poit
glColor3f(0.0,1.0,0.0); // Set color to green
glutWireCone(0.3,0.5,20,16); // Draw cone
glPopMatrix(); // Return to first reference
glPushMatrix();
glTranslatef(0.5,0.0,-1.0); // Move away from origin
glColor3f(1.0,1.0,0.0);
wireCube(0.5);
glPopMatrix();
glPopMatrix(); // Return to base reference
glFlush(); // Flush drawing routines
glutSwapBuffers(); // Swap buffers
}
