259 lines
7.2 KiB
C++
259 lines
7.2 KiB
C++
/*************************************************************************/
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/* viewport.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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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 VIEWPORT_H
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#define VIEWPORT_H
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#include "scene/main/node.h"
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#include "servers/visual_server.h"
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#include "scene/resources/world_2d.h"
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#include "math_2d.h"
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#include "scene/resources/texture.h"
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/**
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@author Juan Linietsky <reduzio@gmail.com>
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*/
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class Camera;
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class Viewport;
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class RenderTargetTexture : public Texture {
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OBJ_TYPE( RenderTargetTexture, Texture );
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int flags;
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friend class Viewport;
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Viewport *vp;
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public:
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virtual int get_width() const;
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virtual int get_height() const;
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virtual Size2 get_size() const;
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virtual RID get_rid() const;
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virtual bool has_alpha() const;
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virtual void set_flags(uint32_t p_flags);
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virtual uint32_t get_flags() const;
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RenderTargetTexture(Viewport *p_vp=NULL);
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};
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class Viewport : public Node {
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OBJ_TYPE( Viewport, Node );
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public:
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enum RenderTargetUpdateMode {
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RENDER_TARGET_UPDATE_DISABLED,
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RENDER_TARGET_UPDATE_ONCE, //then goes to disabled
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RENDER_TARGET_UPDATE_WHEN_VISIBLE, // default
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RENDER_TARGET_UPDATE_ALWAYS
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};
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private:
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friend class RenderTargetTexture;
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Viewport *parent;
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Camera *camera;
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Set<Camera*> cameras;
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RID viewport;
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RID canvas_item;
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RID current_canvas;
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bool audio_listener;
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RID listener;
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bool audio_listener_2d;
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RID listener_2d;
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Matrix32 canvas_transform;
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Matrix32 global_canvas_transform;
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Matrix32 stretch_transform;
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Rect2 rect;
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Rect2 to_screen_rect;
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bool size_override;
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bool size_override_stretch;
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Size2 size_override_size;
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Size2 size_override_margin;
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Rect2 last_vp_rect;
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bool transparent_bg;
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bool render_target_vflip;
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bool render_target_filter;
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bool render_target_gen_mipmaps;
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bool physics_object_picking;
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List<InputEvent> physics_picking_events;
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ObjectID physics_object_capture;
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ObjectID physics_object_over;
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Vector2 physics_last_mousepos;
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void _test_new_mouseover(ObjectID new_collider);
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void _update_rect();
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void _parent_resized();
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void _parent_draw();
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void _parent_visibility_changed();
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Ref<World2D> world_2d;
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Ref<World> world;
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Ref<World> own_world;
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StringName input_group;
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StringName gui_input_group;
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StringName unhandled_input_group;
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StringName unhandled_key_input_group;
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void _update_listener();
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void _update_listener_2d();
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void _propagate_enter_world(Node *p_node);
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void _propagate_exit_world(Node *p_node);
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void _update_stretch_transform();
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void _update_global_transform();
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bool render_target;
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RenderTargetUpdateMode render_target_update_mode;
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RID render_target_texture_rid;
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Ref<RenderTargetTexture> render_target_texture;
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void update_worlds();
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_FORCE_INLINE_ Matrix32 _get_input_pre_xform() const;
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void _vp_enter_tree();
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void _vp_exit_tree();
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void _vp_input(const InputEvent& p_ev);
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void _vp_unhandled_input(const InputEvent& p_ev);
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void _make_input_local(InputEvent& ev);
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friend class Camera;
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void _camera_transform_changed_notify();
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void _set_camera(Camera* p_camera);
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protected:
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void _notification(int p_what);
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static void _bind_methods();
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public:
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Camera* get_camera() const;
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void set_as_audio_listener(bool p_enable);
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bool is_audio_listener() const;
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void set_as_audio_listener_2d(bool p_enable);
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bool is_audio_listener_2d() const;
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void set_rect(const Rect2& p_rect);
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Rect2 get_rect() const;
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Rect2 get_visible_rect() const;
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RID get_viewport() const;
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void set_world(const Ref<World>& p_world);
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Ref<World> get_world() const;
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Ref<World> find_world() const;
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Ref<World2D> find_world_2d() const;
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void set_canvas_transform(const Matrix32& p_transform);
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Matrix32 get_canvas_transform() const;
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void set_global_canvas_transform(const Matrix32& p_transform);
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Matrix32 get_global_canvas_transform() const;
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Matrix32 get_final_transform() const;
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void set_transparent_background(bool p_enable);
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bool has_transparent_background() const;
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void set_size_override(bool p_enable,const Size2& p_size=Size2(-1,-1),const Vector2& p_margin=Vector2());
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Size2 get_size_override() const;
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bool is_size_override_enabled() const;
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void set_size_override_stretch(bool p_enable);
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bool is_size_override_stretch_enabled() const;
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void set_as_render_target(bool p_enable);
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bool is_set_as_render_target() const;
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void set_render_target_vflip(bool p_enable);
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bool get_render_target_vflip() const;
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void set_render_target_filter(bool p_enable);
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bool get_render_target_filter() const;
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void set_render_target_gen_mipmaps(bool p_enable);
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bool get_render_target_gen_mipmaps() const;
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void set_render_target_update_mode(RenderTargetUpdateMode p_mode);
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RenderTargetUpdateMode get_render_target_update_mode() const;
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Ref<RenderTargetTexture> get_render_target_texture() const;
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Vector2 get_camera_coords(const Vector2& p_viewport_coords) const;
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Vector2 get_camera_rect_size() const;
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void queue_screen_capture();
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Image get_screen_capture() const;
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void set_use_own_world(bool p_world);
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bool is_using_own_world() const;
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void input(const InputEvent& p_event);
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void unhandled_input(const InputEvent& p_event);
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void set_render_target_to_screen_rect(const Rect2& p_rect);
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Rect2 get_render_target_to_screen_rect() const;
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void set_physics_object_picking(bool p_enable);
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bool get_physics_object_picking();
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Viewport();
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~Viewport();
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};
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VARIANT_ENUM_CAST(Viewport::RenderTargetUpdateMode);
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#endif
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