82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
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#ifndef STAR_ENVIRONMENT_PAINTER_HPP
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#define STAR_ENVIRONMENT_PAINTER_HPP
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#include "StarParallax.hpp"
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#include "StarWorldRenderData.hpp"
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#include "StarAssetTextureGroup.hpp"
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#include "StarRenderer.hpp"
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#include "StarWorldCamera.hpp"
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#include "StarPerlin.hpp"
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#include "StarRandomPoint.hpp"
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namespace Star {
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STAR_CLASS(EnvironmentPainter);
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class EnvironmentPainter {
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public:
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EnvironmentPainter(RendererPtr renderer);
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void update();
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void renderStars(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
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void renderDebrisFields(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
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void renderBackOrbiters(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
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void renderPlanetHorizon(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
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void renderFrontOrbiters(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
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void renderSky(Vec2F const& screenSize, SkyRenderData const& sky);
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void renderParallaxLayers(Vec2F parallaxWorldPosition, WorldCamera const& camera, ParallaxLayers const& layers, SkyRenderData const& sky);
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void cleanup(int64_t textureTimeout);
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private:
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static float const SunriseTime;
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static float const SunsetTime;
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static float const SunFadeRate;
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static float const MaxFade;
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static float const RayPerlinFrequency;
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static float const RayPerlinAmplitude;
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static int const RayCount;
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static float const RayMinWidth;
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static float const RayWidthVariance;
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static float const RayAngleVariance;
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static float const SunRadius;
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static float const RayColorDependenceLevel;
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static float const RayColorDependenceScale;
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static float const RayUnscaledAlphaVariance;
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static float const RayMinUnscaledAlpha;
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static Vec3B const RayColor;
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void drawRays(float pixelRatio, SkyRenderData const& sky, Vec2F start, float length, double time, float alpha);
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void drawRay(float pixelRatio,
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SkyRenderData const& sky,
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Vec2F start,
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float width,
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float length,
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float angle,
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double time,
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Vec3B color,
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float alpha);
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void drawOrbiter(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky, SkyOrbiter const& orbiter);
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uint64_t starsHash(SkyRenderData const& sky, Vec2F const& viewSize) const;
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void setupStars(SkyRenderData const& sky);
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RendererPtr m_renderer;
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AssetTextureGroupPtr m_textureGroup;
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double m_timer;
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int64_t m_lastTime;
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PerlinF m_rayPerlin;
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uint64_t m_starsHash;
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List<TexturePtr> m_starTextures;
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shared_ptr<Random2dPointGenerator<pair<size_t, float>>> m_starGenerator;
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List<shared_ptr<Random2dPointGenerator<pair<String, float>>>> m_debrisGenerators;
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};
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}
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#endif
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