void spherical_clipmap::draw(context *c)
{
// don't bother drawing on the first frame, as we don't have a modelview yet...
if (clipmap_rings.size())
{
glPushAttrib(GL_ALL_ATTRIB_BITS);
glPushClientAttrib(GL_CLIENT_ALL_ATTRIB_BITS);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_INDEX_ARRAY);
glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
color::WHITE.set();
for (int i = 0; i <= last_ring; ++i)
{
if (i >= first_ring)
clipmap_rings[i]->draw();
if (c->render_flags & context::RENDER_WIREFRAME)
{
if (i % 2)
color::WHITE.set();
else
GRAY.set();
}
}
clipmap_cap->draw();
//
glPopClientAttrib();
glPopAttrib();
}
} // spherical_clipmap::draw()
