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Merge pull request #84840 from kleonc/control-get-transform-simplification 

Simplify `Control` internal transform calculation
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Rémi Verschelde 2024-08-26 23:28:08 +02:00
parent 347700cd95 5be4eb9fc6
commit 588cf16630
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1 changed files with 4 additions and 6 deletions
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10
scene/gui/control.cpp
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@ -682,12 +682,10 @@ Size2 Control::get_parent_area_size() const {
// Positioning and sizing. // Positioning and sizing.
Transform2D Control::_get_internal_transform() const { Transform2D Control::_get_internal_transform() const {
Transform2D rot_scale; // T(pivot_offset) * R(rotation) * S(scale) * T(-pivot_offset)
rot_scale.set_rotation_and_scale(data.rotation, data.scale); Transform2D xform(data.rotation, data.scale, 0.0f, data.pivot_offset);
Transform2D offset; xform.translate_local(-data.pivot_offset);
offset.set_origin(-data.pivot_offset); return xform;
return offset.affine_inverse() * (rot_scale * offset);
} }
void Control::_update_canvas_item_transform() { void Control::_update_canvas_item_transform() {