87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include "UpdateFrequency.hpp"
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#include "Base/ICloseable.hpp"
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#include "Math/Math.hpp"
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#include "DataFormat.hpp"
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#include "SimpleDrawable.hpp"
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#include "FontAtlasGenerator.hpp"
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#include "Texture.hpp"
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#include "Material.hpp"
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#include "Geometry.hpp"
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#include "UniformBuffer.hpp"
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#include "Base/Logger.hpp"
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#include "AtlasMetadata.hpp"
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#if __has_include("msdfgen.h")
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#include "msdfgen.h"
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#include "msdfgen-ext.h"
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#include "msdf-atlas-gen/msdf-atlas-gen.h"
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#define MSDFGEN_AVAILABLE 1
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#endif
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namespace OpenVulkano::Scene
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{
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#ifdef MSDFGEN_AVAILABLE
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using namespace msdfgen;
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using namespace msdf_atlas;
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#endif // MSDFGEN_AVAILABLE
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struct TextConfig
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{
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Math::Vector4f textColor = { 1, 1, 1, 1 };
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Math::Vector4f borderColor = { 1, 0, 0, 1 };
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Math::Vector4f backgroundColor = { 0, 1, 0, 0 };
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float threshold = 0.4f;
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float borderSize = 0.05f;
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float smoothing = 1.f/32.f;
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uint32_t applyBorder = false;
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//bool sdfMultiChannel = false;
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};
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class TextDrawable : public SimpleDrawable
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{
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public:
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static Shader& GetDefaultShader();
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TextDrawable(const std::string& atlasMetadataFile, Texture* atlasTex, const TextConfig& config = TextConfig());
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TextDrawable(const Array<char>& atlasMetadata, Texture* atlasTex, const TextConfig& config = TextConfig());
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TextDrawable(const std::map<uint32_t, GlyphInfo>& glyphData, Texture* atlasTex, const TextConfig& config = TextConfig());
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#ifdef MSDFGEN_AVAILABLE
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TextDrawable(FontAtlasGenerator* fontAtlasGenerator, const TextConfig& config = TextConfig());
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#endif
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void GenerateText(const std::string& text, const Math::Vector3f& pos = Math::Vector3f(0.f));
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void SetConfig(const TextConfig& cfg) { m_cfg = cfg; }
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void SetShader(Shader* shader) { m_shader = shader; }
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TextConfig& GetConfig() { return m_cfg; }
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Shader* GetShader() { return m_shader; }
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#ifdef MSDFGEN_AVAILABLE
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void SetFontAtlasGenerator(FontAtlasGenerator* fontAtlasGenerator)
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{
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if (!fontAtlasGenerator || fontAtlasGenerator->GetGlyphsInfo().empty())
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{
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Logger::RENDER->error("FontAtlasGenerator is either nullptr or doesn't contain glyphs info");
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return;
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}
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m_fontAtlasGenerator = fontAtlasGenerator;
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}
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FontAtlasGenerator* GetFontAtlasGenerator() { return m_fontAtlasGenerator; }
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#endif
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private:
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Geometry m_geometry;
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Material m_material;
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UniformBuffer m_uniBuffer;
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std::map<uint32_t, GlyphInfo> m_glyphs;
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AtlasMetadata m_meta;
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#ifdef MSDFGEN_AVAILABLE
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FontAtlasGenerator* m_fontAtlasGenerator = nullptr;
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#endif
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Shader* m_shader = &GetDefaultShader();
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TextConfig m_cfg;
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};
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}
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