91 lines
2.6 KiB
C++
91 lines
2.6 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_TEXTSPRITE_HPP
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#define NAZARA_TEXTSPRITE_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Graphics/Material.hpp>
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#include <Nazara/Graphics/InstancedRenderable.hpp>
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#include <Nazara/Utility/AbstractAtlas.hpp>
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#include <Nazara/Utility/AbstractTextDrawer.hpp>
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#include <Nazara/Utility/VertexStruct.hpp>
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#include <memory>
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#include <set>
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class NzTextSprite;
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using NzTextSpriteConstRef = NzObjectRef<const NzTextSprite>;
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using NzTextSpriteLibrary = NzObjectLibrary<NzTextSprite>;
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using NzTextSpriteRef = NzObjectRef<NzTextSprite>;
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class NAZARA_GRAPHICS_API NzTextSprite : public NzInstancedRenderable
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{
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public:
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NzTextSprite();
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NzTextSprite(const NzTextSprite& sprite);
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~NzTextSprite() = default;
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void AddToRenderQueue(NzAbstractRenderQueue* renderQueue, const InstanceData& instanceData) const override;
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void Clear();
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NzTextSprite* Clone() const;
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NzTextSprite* Create() const;
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const NzColor& GetColor() const;
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NzMaterial* GetMaterial() const;
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float GetScale() const;
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void InvalidateVertices();
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bool IsDrawable() const;
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void SetColor(const NzColor& color);
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void SetDefaultMaterial();
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void SetMaterial(NzMaterial* material);
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void SetScale(float scale);
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void Update(const NzAbstractTextDrawer& drawer);
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NzTextSprite& operator=(const NzTextSprite& text);
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template<typename... Args> static NzTextSpriteRef New(Args&&... args);
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private:
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void MakeBoundingVolume() const override;
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void OnAtlasInvalidated(const NzAbstractAtlas* atlas);
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void OnAtlasLayerChange(const NzAbstractAtlas* atlas, NzAbstractImage* oldLayer, NzAbstractImage* newLayer);
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void UpdateData(InstanceData* instanceData) const override;
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struct RenderIndices
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{
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unsigned int first;
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unsigned int count;
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};
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struct AtlasSlots
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{
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NazaraSlot(NzAbstractAtlas, OnAtlasCleared, clearSlot);
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NazaraSlot(NzAbstractAtlas, OnAtlasLayerChange, layerChangeSlot);
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NazaraSlot(NzAbstractAtlas, OnAtlasRelease, releaseSlot);
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};
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std::unordered_map<const NzAbstractAtlas*, AtlasSlots> m_atlases;
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mutable std::unordered_map<NzTexture*, RenderIndices> m_renderInfos;
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mutable std::vector<NzVertexStruct_XY_Color_UV> m_localVertices;
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NzColor m_color;
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NzMaterialRef m_material;
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NzRectui m_localBounds;
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mutable bool m_verticesUpdated;
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float m_scale;
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static NzTextSpriteLibrary::LibraryMap s_library;
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};
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#include <Nazara/Graphics/TextSprite.inl>
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#endif // NAZARA_TEXTSPRITE_HPP
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