mirror of
https://github.com/godotengine/godot
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f8ab79e68a
This prevents the pitfall of UB when checking if they have been assigned something valid by comparing to nullptr.
87 lines
3.5 KiB
C++
87 lines
3.5 KiB
C++
/*************************************************************************/
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/* navigation_mesh_editor_plugin.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef NAVIGATION_MESH_EDITOR_PLUGIN_H
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#define NAVIGATION_MESH_EDITOR_PLUGIN_H
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#ifdef TOOLS_ENABLED
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#include "editor/editor_plugin.h"
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class NavigationRegion3D;
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class NavigationMeshEditor : public Control {
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friend class NavigationMeshEditorPlugin;
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GDCLASS(NavigationMeshEditor, Control);
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AcceptDialog *err_dialog = nullptr;
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HBoxContainer *bake_hbox = nullptr;
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Button *button_bake = nullptr;
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Button *button_reset = nullptr;
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Label *bake_info = nullptr;
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NavigationRegion3D *node = nullptr;
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void _bake_pressed();
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void _clear_pressed();
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protected:
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void _node_removed(Node *p_node);
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static void _bind_methods();
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void _notification(int p_what);
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public:
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void edit(NavigationRegion3D *p_nav_region);
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NavigationMeshEditor();
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~NavigationMeshEditor();
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};
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class NavigationMeshEditorPlugin : public EditorPlugin {
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GDCLASS(NavigationMeshEditorPlugin, EditorPlugin);
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NavigationMeshEditor *navigation_mesh_editor = nullptr;
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public:
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virtual String get_name() const override { return "NavigationMesh"; }
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bool has_main_screen() const override { return false; }
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virtual void edit(Object *p_object) override;
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virtual bool handles(Object *p_object) const override;
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virtual void make_visible(bool p_visible) override;
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NavigationMeshEditorPlugin();
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~NavigationMeshEditorPlugin();
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};
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#endif // TOOLS_ENABLED
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#endif // NAVIGATION_MESH_EDITOR_PLUGIN_H
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