71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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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_GRAPHICS_INSTANCEDRENDERABLE_HPP
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#define NAZARA_GRAPHICS_INSTANCEDRENDERABLE_HPP
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#include <Nazara/Prerequisites.hpp>
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#include <Nazara/Graphics/Config.hpp>
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#include <Nazara/Graphics/RenderElementOwner.hpp>
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#include <Nazara/Math/Box.hpp>
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#include <Nazara/Utils/Signal.hpp>
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#include <memory>
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namespace Nz
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{
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class CommandBufferBuilder;
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class ElementRendererRegistry;
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class Material;
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class RenderElement;
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class SkeletonInstance;
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class WorldInstance;
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class NAZARA_GRAPHICS_API InstancedRenderable
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{
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public:
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struct ElementData;
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inline InstancedRenderable();
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InstancedRenderable(const InstancedRenderable&) = delete;
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InstancedRenderable(InstancedRenderable&&) noexcept = default;
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~InstancedRenderable();
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virtual void BuildElement(ElementRendererRegistry& registry, const ElementData& elementData, std::size_t passIndex, std::vector<RenderElementOwner>& elements) const = 0;
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inline const Boxf& GetAABB() const;
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virtual const std::shared_ptr<Material>& GetMaterial(std::size_t i) const = 0;
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virtual std::size_t GetMaterialCount() const = 0;
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inline int GetRenderLayer() const;
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inline void UpdateRenderLayer(int renderLayer);
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InstancedRenderable& operator=(const InstancedRenderable&) = delete;
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InstancedRenderable& operator=(InstancedRenderable&&) noexcept = default;
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NazaraSignal(OnAABBUpdate, InstancedRenderable* /*instancedRenderable*/, const Boxf& /*aabb*/);
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NazaraSignal(OnElementInvalidated, InstancedRenderable* /*instancedRenderable*/);
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NazaraSignal(OnMaterialInvalidated, InstancedRenderable* /*instancedRenderable*/, std::size_t /*materialIndex*/, const std::shared_ptr<Material>& /*newMaterial*/);
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struct ElementData
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{
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const Recti* scissorBox;
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const SkeletonInstance* skeletonInstance;
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const WorldInstance* worldInstance;
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};
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protected:
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inline void UpdateAABB(Boxf aabb);
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private:
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Boxf m_aabb;
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int m_renderLayer;
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};
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}
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#include <Nazara/Graphics/InstancedRenderable.inl>
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#endif // NAZARA_GRAPHICS_INSTANCEDRENDERABLE_HPP
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