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Optimize CanvasLayer::get_global_transform_with_canvas

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So it takes advantage of the `get_global_transform` cached data.
This commit is contained in:
Pedro J. Estébanez 2018-08-19 12:30:31 +02:00
parent 4839e5f6d9
commit 20dc63054f
1 changed files with 5 additions and 16 deletions
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21
scene/2d/canvas_item.cpp
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@ -349,23 +349,12 @@ void CanvasItem::_update_callback() {
Transform2D CanvasItem::get_global_transform_with_canvas() const {
const CanvasItem *ci = this;
Transform2D xform;
const CanvasItem *last_valid = NULL;
while (ci) {
last_valid = ci;
xform = ci->get_transform() * xform;
ci = ci->get_parent_item();
}
if (last_valid->canvas_layer)
return last_valid->canvas_layer->get_transform() * xform;
if (canvas_layer)
return canvas_layer->get_transform() * get_global_transform();
else if (is_inside_tree())
return get_viewport()->get_canvas_transform() * xform;
return xform;
return get_viewport()->get_canvas_transform() * get_global_transform();
else
return get_global_transform();
}
Transform2D CanvasItem::get_global_transform() const {