initial commit, 4.5 stable

editor/scene/2d/sprite_2d_editor_plugin.h

@@ -0,0 +1,140 @@
+/**************************************************************************/
+/*  sprite_2d_editor_plugin.h                                             */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "editor/plugins/editor_plugin.h"
+#include "scene/2d/sprite_2d.h"
+#include "scene/gui/spin_box.h"
+
+class AcceptDialog;
+class Button;
+class ConfirmationDialog;
+class EditorZoomWidget;
+class HBoxContainer;
+class MenuButton;
+class Panel;
+class ViewPanner;
+
+class Sprite2DEditor : public Control {
+	GDCLASS(Sprite2DEditor, Control);
+
+	enum Menu {
+		MENU_OPTION_CONVERT_TO_MESH_2D,
+		MENU_OPTION_CONVERT_TO_POLYGON_2D,
+		MENU_OPTION_CREATE_COLLISION_POLY_2D,
+		MENU_OPTION_CREATE_LIGHT_OCCLUDER_2D
+	};
+
+	HBoxContainer *top_hb = nullptr;
+
+	Menu selected_menu_item;
+
+	Sprite2D *node = nullptr;
+
+	MenuButton *options = nullptr;
+	Button *resize_region_rect = nullptr;
+
+	ConfirmationDialog *outline_dialog = nullptr;
+
+	AcceptDialog *err_dialog = nullptr;
+
+	ConfirmationDialog *debug_uv_dialog = nullptr;
+	Panel *debug_uv = nullptr;
+	Vector<Vector2> uv_lines;
+	Vector<Vector<Vector2>> outline_lines;
+	Vector<Vector<Vector2>> computed_outline_lines;
+	Vector<Vector2> computed_vertices;
+	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;
+	Button *update_preview = nullptr;
+
+	void _menu_option(int p_option);
+
+	//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();
+	void _convert_to_mesh_2d_node();
+	void _convert_to_polygon_2d_node();
+	void _create_collision_polygon_2d_node();
+	void _create_light_occluder_2d_node();
+
+	void _add_as_sibling_or_child(Node *p_own_node, Node *p_new_node);
+
+	void _sync_sprite_resize_mode();
+	void _update_sprite_resize_mode_button();
+
+protected:
+	void _node_removed(Node *p_node);
+	void _notification(int p_what);
+	static void _bind_methods();
+
+public:
+	void edit(Sprite2D *p_sprite);
+	Sprite2DEditor();
+};
+
+class Sprite2DEditorPlugin : public EditorPlugin {
+	GDCLASS(Sprite2DEditorPlugin, EditorPlugin);
+
+	Sprite2DEditor *sprite_editor = nullptr;
+
+	Label *dragging_mode_hint = nullptr;
+
+public:
+	virtual String get_plugin_name() const override { return "Sprite2D"; }
+	bool has_main_screen() const override { return false; }
+	virtual void edit(Object *p_object) override;
+	virtual bool handles(Object *p_object) const override;
+	virtual void make_visible(bool p_visible) override;
+
+	Sprite2DEditorPlugin();
+};