public void Draw()
{
if (m_uint_DC == 0 || m_uint_RC == 0)
{
return;
}
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT | GL.GL_STENCIL_BUFFER_BIT);
GL.glLoadIdentity();
GL.glTranslated(0, 0, -5);
GLU.gluLookAt(
LookAtEyeX, LookAtEyeY, LookAtEyeZ,
LookAtCenterX, LookAtCenterY, LookAtCenterZ,
LookAtUpX, LookAtUpY, LookAtUpZ);
checkSticksState();
enableLightning();
drawReflectedScene();
// the world is moving (the helicopter always on 0,0,0), its looks like the helicopter is moving
GL.glRotatef(m_yRotate, 0, 1, 0);
GL.glTranslatef(m_xTranslate, m_yTranslate, m_zTranslate);
m_skyscraper.Draw();
// the skybox always keep the same distance from the helicopter, so it is not affected by translation
GL.glTranslatef(-m_xTranslate, -m_yTranslate, -m_zTranslate);
m_skyBox.Draw();
// the helicopter is not affected by translation or rotation (first person view)
GL.glRotatef(m_yRotate, 0, -1, 0);
m_helicopter.Draw();
drawShadows();
GL.glFlush();
WGL.wglSwapBuffers(m_uint_DC);
}
