112 lines
2.8 KiB
C++
112 lines
2.8 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Graphics module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_LIGHT_HPP
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#define NAZARA_LIGHT_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Core/Color.hpp>
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#include <Nazara/Graphics/Enums.hpp>
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#include <Nazara/Graphics/Renderable.hpp>
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#include <Nazara/Renderer/RenderTexture.hpp>
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#include <Nazara/Renderer/Texture.hpp>
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class NzLight;
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struct NzLightUniforms;
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class NAZARA_GRAPHICS_API NzLight : public NzRenderable
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{
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public:
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NzLight(nzLightType type = nzLightType_Point);
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inline NzLight(const NzLight& light);
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~NzLight() = default;
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void AddToRenderQueue(NzAbstractRenderQueue* renderQueue, const NzMatrix4f& transformMatrix) const override;
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NzLight* Clone() const;
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NzLight* Create() const;
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bool Cull(const NzFrustumf& frustum, const NzMatrix4f& transformMatrix) const override;
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inline void EnableShadowCasting(bool castShadows);
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inline void EnsureShadowMapUpdate() const;
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inline float GetAmbientFactor() const;
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inline float GetAttenuation() const;
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inline NzColor GetColor() const;
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inline float GetDiffuseFactor() const;
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inline float GetInnerAngle() const;
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inline float GetInnerAngleCosine() const;
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inline float GetInvRadius() const;
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inline nzLightType GetLightType() const;
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inline float GetOuterAngle() const;
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inline float GetOuterAngleCosine() const;
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inline float GetOuterAngleTangent() const;
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inline float GetRadius() const;
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inline NzTextureRef GetShadowMap() const;
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inline bool IsShadowCastingEnabled() const;
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inline void SetAmbientFactor(float factor);
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inline void SetAttenuation(float attenuation);
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inline void SetColor(const NzColor& color);
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inline void SetDiffuseFactor(float factor);
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inline void SetInnerAngle(float innerAngle);
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inline void SetLightType(nzLightType type);
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inline void SetOuterAngle(float outerAngle);
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inline void SetRadius(float radius);
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void UpdateBoundingVolume(const NzMatrix4f& transformMatrix) override;
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NzLight& operator=(const NzLight& light);
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private:
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void MakeBoundingVolume() const override;
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void UpdateShadowMap() const;
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nzLightType m_type;
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NzColor m_color;
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mutable NzTextureRef m_shadowMap;
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bool m_shadowCastingEnabled;
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mutable bool m_shadowMapUpdated;
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float m_ambientFactor;
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float m_attenuation;
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float m_diffuseFactor;
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float m_innerAngle;
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float m_innerAngleCosine;
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float m_invRadius;
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float m_outerAngle;
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float m_outerAngleCosine;
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float m_outerAngleTangent;
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float m_radius;
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};
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struct NzLightUniforms
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{
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struct UniformLocations
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{
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int type;
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int color;
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int factors;
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int parameters1;
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int parameters2;
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int parameters3;
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};
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bool ubo;
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union
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{
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UniformLocations locations;
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int blockLocation;
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};
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};
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#include <Nazara/Graphics/Light.inl>
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#endif // NAZARA_LIGHT_HPP
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