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Merge pull request #84353 from aXu-AP/sprite2d-plugin-zoom

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Add zoom controls to Sprite2DPlugin converter preview
This commit is contained in:
Rémi Verschelde 2024-01-04 16:40:05 +01:00
commit 8a716e3275
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GPG Key ID: C3336907360768E1
2 changed files with 131 additions and 13 deletions
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127
editor/plugins/sprite_2d_editor_plugin.cpp
View File

@ -34,7 +34,9 @@
#include "core/math/geometry_2d.h"
#include "editor/editor_node.h"
#include "editor/editor_scale.h"
#include "editor/editor_settings.h"
#include "editor/editor_undo_redo_manager.h"
#include "editor/gui/editor_zoom_widget.h"
#include "editor/scene_tree_dock.h"
#include "scene/2d/collision_polygon_2d.h"
#include "scene/2d/light_occluder_2d.h"
@ -42,6 +44,8 @@
#include "scene/2d/polygon_2d.h"
#include "scene/gui/box_container.h"
#include "scene/gui/menu_button.h"
#include "scene/gui/panel.h"
#include "scene/gui/view_panner.h"
#include "thirdparty/misc/clipper.hpp"
void Sprite2DEditor::_node_removed(Node *p_node) {
@ -168,6 +172,8 @@ void Sprite2DEditor::_popup_debug_uv_dialog() {
_update_mesh_data();
debug_uv_dialog->popup_centered();
get_tree()->connect("process_frame", callable_mp(this, &Sprite2DEditor::_center_view), CONNECT_ONE_SHOT);
debug_uv->set_texture_filter(node->get_texture_filter_in_tree());
debug_uv->queue_redraw();
}
@ -460,17 +466,19 @@ void Sprite2DEditor::_add_as_sibling_or_child(Node *p_own_node, Node *p_new_node
p_new_node->set_owner(this->get_tree()->get_edited_scene_root());
}
void Sprite2DEditor::_debug_uv_input(const Ref<InputEvent> &p_input) {
if (panner->gui_input(p_input)) {
accept_event();
}
}
void Sprite2DEditor::_debug_uv_draw() {
debug_uv->draw_set_transform(-draw_offset * draw_zoom, 0, Vector2(draw_zoom, draw_zoom));
Ref<Texture2D> tex = node->get_texture();
ERR_FAIL_COND(!tex.is_valid());
Point2 draw_pos_offset = Point2(1.0, 1.0);
Size2 draw_size_offset = Size2(2.0, 2.0);
debug_uv->set_clip_contents(true);
debug_uv->draw_texture(tex, draw_pos_offset);
debug_uv->set_custom_minimum_size(tex->get_size() + draw_size_offset);
debug_uv->draw_set_transform(draw_pos_offset, 0, Size2(1.0, 1.0));
debug_uv->draw_texture(tex, Point2());
Color color = Color(1.0, 0.8, 0.7);
@ -487,8 +495,86 @@ void Sprite2DEditor::_debug_uv_draw() {
}
}
void Sprite2DEditor::_center_view() {
Ref<Texture2D> tex = node->get_texture();
ERR_FAIL_COND(!tex.is_valid());
Vector2 zoom_factor = (debug_uv->get_size() - Vector2(1, 1) * 50 * EDSCALE) / tex->get_size();
zoom_widget->set_zoom(MIN(zoom_factor.x, zoom_factor.y));
// Recalculate scroll limits.
_update_zoom_and_pan(false);
Vector2 offset = (tex->get_size() - debug_uv->get_size() / zoom_widget->get_zoom()) / 2;
h_scroll->set_value_no_signal(offset.x);
v_scroll->set_value_no_signal(offset.y);
_update_zoom_and_pan(false);
}
void Sprite2DEditor::_pan_callback(Vector2 p_scroll_vec, Ref<InputEvent> p_event) {
h_scroll->set_value_no_signal(h_scroll->get_value() - p_scroll_vec.x / draw_zoom);
v_scroll->set_value_no_signal(v_scroll->get_value() - p_scroll_vec.y / draw_zoom);
_update_zoom_and_pan(false);
}
void Sprite2DEditor::_zoom_callback(float p_zoom_factor, Vector2 p_origin, Ref<InputEvent> p_event) {
const real_t prev_zoom = draw_zoom;
zoom_widget->set_zoom(draw_zoom * p_zoom_factor);
draw_offset += p_origin / prev_zoom - p_origin / zoom_widget->get_zoom();
h_scroll->set_value_no_signal(draw_offset.x);
v_scroll->set_value_no_signal(draw_offset.y);
_update_zoom_and_pan(false);
}
void Sprite2DEditor::_update_zoom_and_pan(bool p_zoom_at_center) {
real_t previous_zoom = draw_zoom;
draw_zoom = zoom_widget->get_zoom();
draw_offset = Vector2(h_scroll->get_value(), v_scroll->get_value());
if (p_zoom_at_center) {
Vector2 center = debug_uv->get_size() / 2;
draw_offset += center / previous_zoom - center / draw_zoom;
}
Ref<Texture2D> tex = node->get_texture();
ERR_FAIL_COND(!tex.is_valid());
Point2 min_corner;
Point2 max_corner = tex->get_size();
Size2 page_size = debug_uv->get_size() / draw_zoom;
Vector2 margin = Vector2(50, 50) * EDSCALE / draw_zoom;
min_corner -= page_size - margin;
max_corner += page_size - margin;
h_scroll->set_block_signals(true);
h_scroll->set_min(min_corner.x);
h_scroll->set_max(max_corner.x);
h_scroll->set_page(page_size.x);
h_scroll->set_value(draw_offset.x);
h_scroll->set_block_signals(false);
v_scroll->set_block_signals(true);
v_scroll->set_min(min_corner.y);
v_scroll->set_max(max_corner.y);
v_scroll->set_page(page_size.y);
v_scroll->set_value(draw_offset.y);
v_scroll->set_block_signals(false);
debug_uv->queue_redraw();
}
void Sprite2DEditor::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_READY: {
v_scroll->set_anchors_and_offsets_preset(Control::PRESET_RIGHT_WIDE);
h_scroll->set_anchors_and_offsets_preset(Control::PRESET_BOTTOM_WIDE);
// Avoid scrollbar overlapping.
Size2 hmin = h_scroll->get_combined_minimum_size();
Size2 vmin = v_scroll->get_combined_minimum_size();
h_scroll->set_anchor_and_offset(SIDE_RIGHT, ANCHOR_END, -vmin.width);
v_scroll->set_anchor_and_offset(SIDE_BOTTOM, ANCHOR_END, -hmin.height);
[[fallthrough]];
}
case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
panner->setup((ViewPanner::ControlScheme)EDITOR_GET("editors/panning/sub_editors_panning_scheme").operator int(), ED_GET_SHORTCUT("canvas_item_editor/pan_view"), bool(EDITOR_GET("editors/panning/simple_panning")));
} break;
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED: {
options->set_icon(get_editor_theme_icon(SNAME("Sprite2D")));
@ -526,12 +612,29 @@ Sprite2DEditor::Sprite2DEditor() {
debug_uv_dialog = memnew(ConfirmationDialog);
VBoxContainer *vb = memnew(VBoxContainer);
debug_uv_dialog->add_child(vb);
ScrollContainer *scroll = memnew(ScrollContainer);
scroll->set_custom_minimum_size(Size2(800, 500) * EDSCALE);
vb->add_margin_child(TTR("Preview:"), scroll, true);
debug_uv = memnew(Control);
debug_uv = memnew(Panel);
debug_uv->connect("gui_input", callable_mp(this, &Sprite2DEditor::_debug_uv_input));
debug_uv->connect("draw", callable_mp(this, &Sprite2DEditor::_debug_uv_draw));
scroll->add_child(debug_uv);
debug_uv->set_custom_minimum_size(Size2(800, 500) * EDSCALE);
debug_uv->set_clip_contents(true);
vb->add_margin_child(TTR("Preview:"), debug_uv, true);
panner.instantiate();
panner->set_callbacks(callable_mp(this, &Sprite2DEditor::_pan_callback), callable_mp(this, &Sprite2DEditor::_zoom_callback));
zoom_widget = memnew(EditorZoomWidget);
debug_uv->add_child(zoom_widget);
zoom_widget->set_anchors_and_offsets_preset(Control::PRESET_TOP_LEFT, Control::PRESET_MODE_MINSIZE, 2 * EDSCALE);
zoom_widget->connect("zoom_changed", callable_mp(this, &Sprite2DEditor::_update_zoom_and_pan).unbind(1).bind(true));
zoom_widget->set_shortcut_context(nullptr);
v_scroll = memnew(VScrollBar);
debug_uv->add_child(v_scroll);
v_scroll->connect("value_changed", callable_mp(this, &Sprite2DEditor::_update_zoom_and_pan).unbind(1).bind(false));
h_scroll = memnew(HScrollBar);
debug_uv->add_child(h_scroll);
h_scroll->connect("value_changed", callable_mp(this, &Sprite2DEditor::_update_zoom_and_pan).unbind(1).bind(false));
debug_uv_dialog->connect("confirmed", callable_mp(this, &Sprite2DEditor::_create_node));
HBoxContainer *hb = memnew(HBoxContainer);

17
editor/plugins/sprite_2d_editor_plugin.h
View File

@ -37,7 +37,10 @@
class AcceptDialog;
class ConfirmationDialog;
class EditorZoomWidget;
class MenuButton;
class Panel;
class ViewPanner;
class Sprite2DEditor : public Control {
GDCLASS(Sprite2DEditor, Control);
@ -60,7 +63,7 @@ class Sprite2DEditor : public Control {
AcceptDialog *err_dialog = nullptr;
ConfirmationDialog *debug_uv_dialog = nullptr;
Control *debug_uv = nullptr;
Panel *debug_uv = nullptr;
Vector<Vector2> uv_lines;
Vector<Vector<Vector2>> outline_lines;
Vector<Vector<Vector2>> computed_outline_lines;
@ -68,6 +71,13 @@ class Sprite2DEditor : public Control {
Vector<Vector2> computed_uv;
Vector<int> computed_indices;
HScrollBar *h_scroll = nullptr;
VScrollBar *v_scroll = nullptr;
EditorZoomWidget *zoom_widget = nullptr;
Ref<ViewPanner> panner;
Vector2 draw_offset;
real_t draw_zoom = 1.0;
SpinBox *simplification = nullptr;
SpinBox *grow_pixels = nullptr;
SpinBox *shrink_pixels = nullptr;
@ -78,8 +88,13 @@ class Sprite2DEditor : public Control {
//void _create_uv_lines();
friend class Sprite2DEditorPlugin;
void _debug_uv_input(const Ref<InputEvent> &p_input);
void _debug_uv_draw();
void _popup_debug_uv_dialog();
void _center_view();
void _pan_callback(Vector2 p_scroll_vec, Ref<InputEvent> p_event);
void _zoom_callback(float p_zoom_factor, Vector2 p_origin, Ref<InputEvent> p_event);
void _update_zoom_and_pan(bool p_zoom_at_center);
void _update_mesh_data();
void _create_node();