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pview: Fix camera positioning differences with offscreen window

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This commit is contained in:
rdb 2023-10-08 23:30:00 +02:00
parent b99b3dc7d4
commit e5869ac750
1 changed files with 12 additions and 8 deletions
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20
panda/src/framework/windowFramework.cxx
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@ -468,20 +468,24 @@ setup_trackball() {
return;
}
_trackball = new Trackball("trackball");
_trackball->set_pos(LVector3::forward() * 50.0);
if (_window->is_of_type(GraphicsWindow::get_class_type()) &&
DCAST(GraphicsWindow, _window)->get_num_input_devices() > 0) {
NodePath mouse = get_mouse();
NodePath camera = get_camera_group();
_trackball = new Trackball("trackball");
_trackball->set_pos(LVector3::forward() * 50.0);
mouse.attach_new_node(_trackball);
PT(Transform2SG) tball2cam = new Transform2SG("tball2cam");
tball2cam->set_node(camera.node());
_trackball->add_child(tball2cam);
} else {
// Still need to have a Trackball so that the camera positioning works the
// same way when we're rendering offscreen.
_panda_framework->get_data_root().attach_new_node(_trackball);
}
NodePath camera = get_camera_group();
PT(Transform2SG) tball2cam = new Transform2SG("tball2cam");
tball2cam->set_node(camera.node());
_trackball->add_child(tball2cam);
_got_trackball = true;
}