199 lines
5.4 KiB
C++
199 lines
5.4 KiB
C++
/*************************************************************************/
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/* sky_box.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) 2007-2019 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2019 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 SKY_BOX_H
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#define SKY_BOX_H
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#include "os/thread.h"
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#include "scene/resources/texture.h"
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class Sky : public Resource {
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GDCLASS(Sky, Resource);
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public:
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enum RadianceSize {
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RADIANCE_SIZE_32,
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RADIANCE_SIZE_64,
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RADIANCE_SIZE_128,
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RADIANCE_SIZE_256,
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RADIANCE_SIZE_512,
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RADIANCE_SIZE_1024,
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RADIANCE_SIZE_2048,
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RADIANCE_SIZE_MAX
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};
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private:
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RadianceSize radiance_size;
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protected:
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static void _bind_methods();
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virtual void _radiance_changed() = 0;
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public:
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void set_radiance_size(RadianceSize p_size);
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RadianceSize get_radiance_size() const;
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Sky();
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};
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VARIANT_ENUM_CAST(Sky::RadianceSize)
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class PanoramaSky : public Sky {
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GDCLASS(PanoramaSky, Sky);
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private:
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RID sky;
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Ref<Texture> panorama;
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protected:
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static void _bind_methods();
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virtual void _radiance_changed();
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public:
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void set_panorama(const Ref<Texture> &p_panorama);
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Ref<Texture> get_panorama() const;
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virtual RID get_rid() const;
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PanoramaSky();
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~PanoramaSky();
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};
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class ProceduralSky : public Sky {
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GDCLASS(ProceduralSky, Sky);
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public:
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enum TextureSize {
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TEXTURE_SIZE_256,
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TEXTURE_SIZE_512,
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TEXTURE_SIZE_1024,
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TEXTURE_SIZE_2048,
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TEXTURE_SIZE_4096,
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TEXTURE_SIZE_MAX
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};
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private:
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Thread *sky_thread;
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Color sky_top_color;
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Color sky_horizon_color;
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float sky_curve;
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float sky_energy;
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Color ground_bottom_color;
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Color ground_horizon_color;
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float ground_curve;
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float ground_energy;
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Color sun_color;
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float sun_latitude;
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float sun_longitude;
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float sun_angle_min;
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float sun_angle_max;
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float sun_curve;
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float sun_energy;
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TextureSize texture_size;
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RID sky;
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RID texture;
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bool update_queued;
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bool regen_queued;
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bool first_time;
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void _thread_done(const Ref<Image> &p_image);
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static void _thread_function(void *p_ud);
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protected:
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static void _bind_methods();
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virtual void _radiance_changed();
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Ref<Image> _generate_sky();
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void _update_sky();
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void _queue_update();
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public:
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void set_sky_top_color(const Color &p_sky_top);
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Color get_sky_top_color() const;
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void set_sky_horizon_color(const Color &p_sky_horizon);
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Color get_sky_horizon_color() const;
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void set_sky_curve(float p_curve);
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float get_sky_curve() const;
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void set_sky_energy(float p_energy);
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float get_sky_energy() const;
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void set_ground_bottom_color(const Color &p_ground_bottom);
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Color get_ground_bottom_color() const;
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void set_ground_horizon_color(const Color &p_ground_horizon);
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Color get_ground_horizon_color() const;
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void set_ground_curve(float p_curve);
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float get_ground_curve() const;
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void set_ground_energy(float p_energy);
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float get_ground_energy() const;
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void set_sun_color(const Color &p_sun);
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Color get_sun_color() const;
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void set_sun_latitude(float p_angle);
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float get_sun_latitude() const;
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void set_sun_longitude(float p_angle);
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float get_sun_longitude() const;
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void set_sun_angle_min(float p_angle);
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float get_sun_angle_min() const;
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void set_sun_angle_max(float p_angle);
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float get_sun_angle_max() const;
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void set_sun_curve(float p_curve);
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float get_sun_curve() const;
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void set_sun_energy(float p_energy);
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float get_sun_energy() const;
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void set_texture_size(TextureSize p_size);
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TextureSize get_texture_size() const;
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virtual RID get_rid() const;
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ProceduralSky();
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~ProceduralSky();
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};
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VARIANT_ENUM_CAST(ProceduralSky::TextureSize)
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#endif // SKY_BOX_H
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