110 lines
2.7 KiB
C++
110 lines
2.7 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/Core/ObjectLibrary.hpp>
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#include <Nazara/Core/ObjectRef.hpp>
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#include <Nazara/Graphics/Enums.hpp>
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#include <Nazara/Graphics/Renderable.hpp>
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class NzLight;
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class NzShader;
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struct NzLightUniforms;
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using NzLightConstRef = NzObjectRef<const NzLight>;
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using NzLightLibrary = NzObjectLibrary<NzLight>;
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using NzLightRef = NzObjectRef<NzLight>;
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class NAZARA_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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NzLight(const NzLight& light) = default;
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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 NzBoundingVolumef& volume, const NzMatrix4f& transformMatrix) const override;
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float GetAmbientFactor() const;
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float GetAttenuation() const;
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NzColor GetColor() const;
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float GetDiffuseFactor() const;
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float GetInnerAngle() const;
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float GetInnerAngleCosine() const;
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float GetInvRadius() const;
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nzLightType GetLightType() const;
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float GetOuterAngle() const;
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float GetOuterAngleCosine() const;
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float GetOuterAngleTangent() const;
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float GetRadius() const;
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void SetAmbientFactor(float factor);
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void SetAttenuation(float attenuation);
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void SetColor(const NzColor& color);
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void SetDiffuseFactor(float factor);
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void SetInnerAngle(float innerAngle);
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void SetLightType(nzLightType type);
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void SetOuterAngle(float outerAngle);
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void SetRadius(float radius);
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void UpdateBoundingVolume(NzBoundingVolumef* boundingVolume, const NzMatrix4f& transformMatrix) const;
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NzLight& operator=(const NzLight& light) = default;
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template<typename... Args> static NzLightRef New(Args&&... args);
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private:
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void MakeBoundingVolume() const override;
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nzLightType m_type;
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NzColor m_color;
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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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static NzLightLibrary::LibraryMap s_library;
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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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