84 lines
2.8 KiB
C++
84 lines
2.8 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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#include "MeshWriter.hpp"
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#include "IO/MemMappedFile.hpp"
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#include "Scene/Geometry.hpp"
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#include "Scene/Vertex.hpp"
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#include "Scene/UsdEncoder.hpp"
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#include "Scene/ObjEncoder.hpp"
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#include "IO/Archive/ArchiveWriter.hpp"
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#include "IO/Archive/ZipWriter.hpp"
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#include <fstream>
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#include <fmt/core.h>
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namespace OpenVulkano::Scene
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{
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void MeshWriter::WriteAsOBJ(Geometry* geometry, const std::string& filePath)
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{
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std::ofstream file(filePath);
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if (!file.is_open()) [[unlikely]]
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throw std::runtime_error("Failed to open file '" + filePath + "' for writing!");
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WriteObjContents(geometry, "", file);
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file.close();
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}
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void MeshWriter::WriteAsUSD(Geometry* geometry, const std::string& filePath)
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{
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std::ofstream file(filePath);
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if (!file.is_open()) [[unlikely]]
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throw std::runtime_error("Failed to open file '" + filePath + "' for writing!");
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WriteUsdContents(file, geometry);
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file.close();
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}
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void MeshWriter::WriteObjAsZip(Geometry* geometry, const std::string& texturePath, const std::string& zipPath)
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{
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OpenVulkano::ArchiveWriter zipWriter(zipPath.c_str());
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{
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std::stringstream objContents;
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WriteObjContents(geometry, DEFAULT_OBJ_MATERIAL_NAME, objContents);
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std::string objContentsStr = objContents.str();
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FileDescription objDesc = FileDescription::MakeDescriptionForFile("model.obj", objContentsStr.size());
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zipWriter.AddFile(objDesc, objContentsStr.data());
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}
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{
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FileDescription mtlDesc = FileDescription::MakeDescriptionForFile("material.mtl", DEFAULT_OBJ_MATERIAL_CONTENTS.size());
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zipWriter.AddFile(mtlDesc, DEFAULT_OBJ_MATERIAL_CONTENTS.data());
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}
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if (!texturePath.empty() && std::filesystem::exists(texturePath))
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{
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MemMappedFile textureFile(texturePath);
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FileDescription texDesc = FileDescription::MakeDescriptionForFile("texture.png", textureFile.Size());
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zipWriter.AddFile(texDesc, textureFile.Data());
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}
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}
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void MeshWriter::WriteAsUSDZ(Geometry* geometry, const std::string& texturePath, const std::string& usdzPath)
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{
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OpenVulkano::ZipWriter zipWriter(usdzPath, true);
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{
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std::stringstream usdFile;
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WriteUsdContents(usdFile, geometry);
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std::string usdFileStr = usdFile.str();
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FileDescription usdDesc = FileDescription::MakeDescriptionForFile("geometry.usda", usdFileStr.size());
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zipWriter.AddFile(usdDesc, usdFileStr.data());
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}
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if (!texturePath.empty() && std::filesystem::exists(texturePath))
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{
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MemMappedFile textureFile(texturePath);
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FileDescription texDesc = FileDescription::MakeDescriptionForFile("texture.png", textureFile.Size());
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zipWriter.AddFile(texDesc, textureFile.Data());
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}
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}
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} |