From 0d6d5e642101e881c7330d0defe039fec95aaad8 Mon Sep 17 00:00:00 2001 From: Markus Sauermann <6299227+Sauermann@users.noreply.github.com> Date: Mon, 5 Dec 2022 10:41:32 +0100 Subject: [PATCH] Calculate the mouse focus inverse transform only when needed Revival of #49158 Co-authored-by: Marcel Admiraal --- scene/main/viewport.cpp | 39 +++++++++------------------------------ scene/main/viewport.h | 3 +-- 2 files changed, 10 insertions(+), 32 deletions(-) diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp index 7ca1f9d3ec71..15225ca490ca 100644 --- a/scene/main/viewport.cpp +++ b/scene/main/viewport.cpp @@ -1401,7 +1401,7 @@ Control *Viewport::gui_find_control(const Point2 &p_global) { xform = sw->get_canvas_transform(); } - Control *ret = _gui_find_control_at_pos(sw, p_global, xform, gui.focus_inv_xform); + Control *ret = _gui_find_control_at_pos(sw, p_global, xform); if (ret) { return ret; } @@ -1410,7 +1410,7 @@ Control *Viewport::gui_find_control(const Point2 &p_global) { return nullptr; } -Control *Viewport::_gui_find_control_at_pos(CanvasItem *p_node, const Point2 &p_global, const Transform2D &p_xform, Transform2D &r_inv_xform) { +Control *Viewport::_gui_find_control_at_pos(CanvasItem *p_node, const Point2 &p_global, const Transform2D &p_xform) { if (!p_node->is_visible()) { return nullptr; // Canvas item hidden, discard. } @@ -1430,7 +1430,7 @@ Control *Viewport::_gui_find_control_at_pos(CanvasItem *p_node, const Point2 &p_ continue; } - Control *ret = _gui_find_control_at_pos(ci, p_global, matrix, r_inv_xform); + Control *ret = _gui_find_control_at_pos(ci, p_global, matrix); if (ret) { return ret; } @@ -1448,7 +1448,6 @@ Control *Viewport::_gui_find_control_at_pos(CanvasItem *p_node, const Point2 &p_ Control *drag_preview = _gui_get_drag_preview(); if (!drag_preview || (c != drag_preview && !drag_preview->is_ancestor_of(c))) { - r_inv_xform = matrix; return c; } @@ -1495,12 +1494,11 @@ void Viewport::_gui_input_event(Ref p_event) { Point2 mpos = mb->get_position(); if (mb->is_pressed()) { - Size2 pos = mpos; if (!gui.mouse_focus_mask.is_empty()) { // Do not steal mouse focus and stuff while a focus mask exists. gui.mouse_focus_mask.set_flag(mouse_button_to_mask(mb->get_button_index())); } else { - gui.mouse_focus = gui_find_control(pos); + gui.mouse_focus = gui_find_control(mpos); gui.last_mouse_focus = gui.mouse_focus; if (!gui.mouse_focus) { @@ -1519,10 +1517,7 @@ void Viewport::_gui_input_event(Ref p_event) { mb = mb->xformed_by(Transform2D()); // Make a copy of the event. - mb->set_global_position(pos); - - pos = gui.focus_inv_xform.xform(pos); - + Point2 pos = gui.mouse_focus->get_global_transform_with_canvas().affine_inverse().xform(mpos); mb->set_position(pos); #ifdef DEBUG_ENABLED @@ -1586,11 +1581,8 @@ void Viewport::_gui_input_event(Ref p_event) { return; } - Size2 pos = mpos; - mb = mb->xformed_by(Transform2D()); // Make a copy. - mb->set_global_position(pos); - pos = gui.focus_inv_xform.xform(pos); + Point2 pos = gui.mouse_focus->get_global_transform_with_canvas().affine_inverse().xform(mpos); mb->set_position(pos); Control *mouse_focus = gui.mouse_focus; @@ -1893,11 +1885,7 @@ void Viewport::_gui_input_event(Ref p_event) { bool stopped = false; if (over->can_process()) { touch_event = touch_event->xformed_by(Transform2D()); // Make a copy. - if (over == gui.mouse_focus) { - pos = gui.focus_inv_xform.xform(pos); - } else { - pos = over->get_global_transform_with_canvas().affine_inverse().xform(pos); - } + pos = over->get_global_transform_with_canvas().affine_inverse().xform(pos); touch_event->set_position(pos); stopped = _gui_call_input(over, touch_event); } @@ -1912,11 +1900,7 @@ void Viewport::_gui_input_event(Ref p_event) { Control *over = control_id.is_valid() ? Object::cast_to(ObjectDB::get_instance(control_id)) : nullptr; if (over && over->can_process()) { touch_event = touch_event->xformed_by(Transform2D()); // Make a copy. - if (over == gui.last_mouse_focus) { - pos = gui.focus_inv_xform.xform(pos); - } else { - pos = over->get_global_transform_with_canvas().affine_inverse().xform(pos); - } + pos = gui.last_mouse_focus->get_global_transform_with_canvas().affine_inverse().xform(pos); touch_event->set_position(pos); stopped = _gui_call_input(over, touch_event); @@ -1942,11 +1926,7 @@ void Viewport::_gui_input_event(Ref p_event) { bool stopped = false; if (over->can_process()) { gesture_event = gesture_event->xformed_by(Transform2D()); // Make a copy. - if (over == gui.mouse_focus) { - pos = gui.focus_inv_xform.xform(pos); - } else { - pos = over->get_global_transform_with_canvas().affine_inverse().xform(pos); - } + pos = over->get_global_transform_with_canvas().affine_inverse().xform(pos); gesture_event->set_position(pos); stopped = _gui_call_input(over, gesture_event); } @@ -2393,7 +2373,6 @@ void Viewport::_post_gui_grab_click_focus() { } gui.mouse_focus = focus_grabber; - gui.focus_inv_xform = gui.mouse_focus->get_global_transform_with_canvas().affine_inverse(); click = gui.mouse_focus->get_global_transform_with_canvas().affine_inverse().xform(gui.last_mouse_pos); for (int i = 0; i < 3; i++) { diff --git a/scene/main/viewport.h b/scene/main/viewport.h index 9f182682d7c0..603e92b071a0 100644 --- a/scene/main/viewport.h +++ b/scene/main/viewport.h @@ -374,7 +374,6 @@ class Viewport : public Node { ObjectID drag_preview_id; Ref tooltip_timer; double tooltip_delay = 0.0; - Transform2D focus_inv_xform; bool roots_order_dirty = false; List roots; int canvas_sort_index = 0; //for sorting items with canvas as root @@ -403,7 +402,7 @@ class Viewport : public Node { void _gui_call_notification(Control *p_control, int p_what); void _gui_sort_roots(); - Control *_gui_find_control_at_pos(CanvasItem *p_node, const Point2 &p_global, const Transform2D &p_xform, Transform2D &r_inv_xform); + Control *_gui_find_control_at_pos(CanvasItem *p_node, const Point2 &p_global, const Transform2D &p_xform); void _gui_input_event(Ref p_event); void _perform_drop(Control *p_control = nullptr, Point2 p_pos = Point2());