- for(list<Culler *>::const_iterator i=cullers.begin(); i!=cullers.end(); ++i)
- (*i)->setup_pass(renderer);
+ const Camera *camera = renderer.get_camera();
+ if(!camera)
+ return false;
+
+ culling_matrix = renderer.get_matrix();
+
+ float y = tan(camera->get_field_of_view()/2.0f);
+ float s = sqrt(y*y+1);
+ frustum_edges[0] = Vector4(0, 1/s, y/s, 0);
+ frustum_edges[1] = Vector4(0, -1/s, y/s, 0);
+
+ float x = y*camera->get_aspect();
+ s = sqrt(x*x+1);
+ frustum_edges[2] = Vector4(1/s, 0, x/s, 0);
+ frustum_edges[3] = Vector4(-1/s, 0, x/s, 0);
+
+ frustum_edges[4] = Vector4(0, 0, -1, -camera->get_far_clip());
+ frustum_edges[5] = Vector4(0, 0, 1, camera->get_near_clip());
+
+ return true;