/*************************************************************************/ /* visibility_notifier.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* 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. */ /*************************************************************************/ #ifndef VISIBILITY_NOTIFIER_H #define VISIBILITY_NOTIFIER_H #include "scene/3d/spatial.h" class Camera; class VisibilityNotifier : public Spatial { GDCLASS(VisibilityNotifier, Spatial); Set<Camera *> cameras; AABB aabb; protected: virtual void _screen_enter() {} virtual void _screen_exit() {} void _notification(int p_what); static void _bind_methods(); friend struct SpatialIndexer; void _enter_camera(Camera *p_camera); void _exit_camera(Camera *p_camera); public: void set_aabb(const AABB &p_aabb); AABB get_aabb() const; bool is_on_screen() const; VisibilityNotifier(); }; class VisibilityEnabler : public VisibilityNotifier { GDCLASS(VisibilityEnabler, VisibilityNotifier); public: enum Enabler { ENABLER_PAUSE_ANIMATIONS, ENABLER_FREEZE_BODIES, ENABLER_MAX }; protected: virtual void _screen_enter(); virtual void _screen_exit(); bool visible; void _find_nodes(Node *p_node); Map<Node *, Variant> nodes; void _node_removed(Node *p_node); bool enabler[ENABLER_MAX]; void _change_node_state(Node *p_node, bool p_enabled); void _notification(int p_what); static void _bind_methods(); public: void set_enabler(Enabler p_enabler, bool p_enable); bool is_enabler_enabled(Enabler p_enabler) const; VisibilityEnabler(); }; VARIANT_ENUM_CAST(VisibilityEnabler::Enabler); #endif // VISIBILITY_NOTIFIER_H