84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
// Copyright (C) 2020 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_PARTICLEDECLARATION_HPP
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#define NAZARA_PARTICLEDECLARATION_HPP
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#include <Nazara/Prerequisites.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/Core/RefCounted.hpp>
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#include <Nazara/Core/Signal.hpp>
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#include <Nazara/Graphics/Config.hpp>
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#include <Nazara/Graphics/Enums.hpp>
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#include <Nazara/Utility/Enums.hpp>
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#include <array>
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namespace Nz
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{
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class ParticleDeclaration;
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using ParticleDeclarationConstRef = ObjectRef<const ParticleDeclaration>;
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using ParticleDeclarationLibrary = ObjectLibrary<ParticleDeclaration>;
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using ParticleDeclarationRef = ObjectRef<ParticleDeclaration>;
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class NAZARA_GRAPHICS_API ParticleDeclaration : public RefCounted
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{
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friend ParticleDeclarationLibrary;
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friend class Graphics;
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public:
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ParticleDeclaration();
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ParticleDeclaration(const ParticleDeclaration& declaration);
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~ParticleDeclaration();
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void DisableComponent(ParticleComponent component);
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void EnableComponent(ParticleComponent component, ComponentType type, std::size_t offset);
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void GetComponent(ParticleComponent component, bool* enabled, ComponentType* type, std::size_t* offset) const;
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std::size_t GetStride() const;
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void SetStride(unsigned int stride);
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ParticleDeclaration& operator=(const ParticleDeclaration& declaration);
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static ParticleDeclaration* Get(ParticleLayout layout);
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static bool IsTypeSupported(ComponentType type);
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template<typename... Args> static ParticleDeclarationRef New(Args&&... args);
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// Signals:
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NazaraSignal(OnParticleDeclarationRelease, const ParticleDeclaration* /*particleDeclaration*/);
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private:
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static bool Initialize();
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static void Uninitialize();
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struct Component
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{
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ComponentType type;
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bool enabled = false;
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std::size_t offset;
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/*
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** -Lynix:
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** It would be also possible to precise the stride by an independant way, what I don't allow
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** to decomplexify the interface of something I consider useless.
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** If you think that could be useful, don't hesitate to make me aware !
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*/
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};
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std::array<Component, ParticleComponent_Max + 1> m_components;
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std::size_t m_stride;
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static std::array<ParticleDeclaration, ParticleLayout_Max + 1> s_declarations;
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static ParticleDeclarationLibrary::LibraryMap s_library;
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};
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}
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#include <Nazara/Graphics/ParticleDeclaration.inl>
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#endif // NAZARA_PARTICLEDECLARATION_HPP
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