ac843c0fe3
- Removed ReadEntireFile - ZipWriter now writes directly to a file when possible - Added GetIndex to geometry - Moved Usd and Obj generators to different files - Removed unused procedures - Deduplicated obj generators - Updated tests for ZipWriter
88 lines
2.9 KiB
C++
88 lines
2.9 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 "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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#include <tinyusdz.hh>
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#include <pprinter.hh>
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#include <prim-pprint.hh>
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#include <value-pprint.hh>
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#include <tiny-format.hh>
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#include <tiny-variant.hh>
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#include <usda-reader.hh>
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#include <usda-writer.hh>
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#include <usdc-reader.hh>
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#include <usdc-writer.hh>
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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())
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throw std::runtime_error("Failed to open file '" + filePath + "' for writing!");
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auto [objContents, mtlContents] = GetObjContents(geometry, "");
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file << objContents;
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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())
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throw std::runtime_error("Failed to open file '" + filePath + "' for writing!");
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std::string scene = GetUsdContents(geometry);
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file << scene << "\n";
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file.close();
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}
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void MeshWriter::WriteObjAsZip(Geometry* geometry, const std::string& zipPath, const std::string& texturePath)
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{
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OpenVulkano::ArchiveWriter zipWriter(zipPath.c_str());
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auto [objContents, mtlContents] = GetObjContents(geometry, texturePath);
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auto objDesc = OpenVulkano::FileDescription::MakeDescriptionForFile("model.obj", objContents.size());
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zipWriter.AddFile(objDesc, objContents.data());
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auto mtlDesc = OpenVulkano::FileDescription::MakeDescriptionForFile("material.mtl", mtlContents.size());
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zipWriter.AddFile(mtlDesc, mtlContents.data());
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if (!texturePath.empty() && std::filesystem::exists(texturePath))
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{
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auto textureFile = Utils::ReadFile(texturePath);
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auto texDesc = OpenVulkano::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& usdzPath, const std::string& texturePath)
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{
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OpenVulkano::ZipWriter zipWriter(usdzPath);
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std::string usd = GetUsdContents(geometry, texturePath);
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auto usdDesc = OpenVulkano::FileDescription::MakeDescriptionForFile("geometry.usda", usd.size());
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zipWriter.AddFile(usdDesc, usd.data());
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if (!texturePath.empty() && std::filesystem::exists(texturePath))
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{
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auto textureFile = Utils::ReadFile(texturePath);
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auto texDesc = OpenVulkano::FileDescription::MakeDescriptionForFile("texture.png", textureFile.Size());
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zipWriter.AddFile(texDesc, textureFile.Data());
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}
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zipWriter.Close();
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}
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} |