| /* |
| Open Asset Import Library (assimp) |
| ---------------------------------------------------------------------- |
| |
| Copyright (c) 2006-2017, assimp team |
| |
| All rights reserved. |
| |
| Redistribution and use of this software in source and binary forms, |
| with or without modification, are permitted provided that the |
| following conditions are met: |
| |
| * Redistributions of source code must retain the above |
| copyright notice, this list of conditions and the |
| following disclaimer. |
| |
| * Redistributions in binary form must reproduce the above |
| copyright notice, this list of conditions and the |
| following disclaimer in the documentation and/or other |
| materials provided with the distribution. |
| |
| * Neither the name of the assimp team, nor the names of its |
| contributors may be used to endorse or promote products |
| derived from this software without specific prior |
| written permission of the assimp team. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| ---------------------------------------------------------------------- |
| */ |
| |
| #ifndef ASSIMP_BUILD_NO_OGRE_IMPORTER |
| |
| #include "OgreImporter.h" |
| #include "OgreBinarySerializer.h" |
| #include "OgreXmlSerializer.h" |
| #include <assimp/Importer.hpp> |
| #include <assimp/importerdesc.h> |
| #include <memory> |
| |
| static const aiImporterDesc desc = { |
| "Ogre3D Mesh Importer", |
| "", |
| "", |
| "", |
| aiImporterFlags_SupportTextFlavour | aiImporterFlags_SupportBinaryFlavour, |
| 0, |
| 0, |
| 0, |
| 0, |
| "mesh mesh.xml" |
| }; |
| |
| namespace Assimp |
| { |
| namespace Ogre |
| { |
| |
| const aiImporterDesc* OgreImporter::GetInfo() const |
| { |
| return &desc; |
| } |
| |
| void OgreImporter::SetupProperties(const Importer* pImp) |
| { |
| m_userDefinedMaterialLibFile = pImp->GetPropertyString(AI_CONFIG_IMPORT_OGRE_MATERIAL_FILE, "Scene.material"); |
| m_detectTextureTypeFromFilename = pImp->GetPropertyBool(AI_CONFIG_IMPORT_OGRE_TEXTURETYPE_FROM_FILENAME, false); |
| } |
| |
| bool OgreImporter::CanRead(const std::string &pFile, Assimp::IOSystem *pIOHandler, bool checkSig) const |
| { |
| if (!checkSig) { |
| return EndsWith(pFile, ".mesh.xml", false) || EndsWith(pFile, ".mesh", false); |
| } |
| |
| if (EndsWith(pFile, ".mesh.xml", false)) |
| { |
| const char* tokens[] = { "<mesh>" }; |
| return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1); |
| } |
| else |
| { |
| /// @todo Read and validate first header chunk? |
| return EndsWith(pFile, ".mesh", false); |
| } |
| } |
| |
| void OgreImporter::InternReadFile(const std::string &pFile, aiScene *pScene, Assimp::IOSystem *pIOHandler) |
| { |
| // Open source file |
| IOStream *f = pIOHandler->Open(pFile, "rb"); |
| if (!f) { |
| throw DeadlyImportError("Failed to open file " + pFile); |
| } |
| |
| // Binary .mesh import |
| if (EndsWith(pFile, ".mesh", false)) |
| { |
| /// @note MemoryStreamReader takes ownership of f. |
| MemoryStreamReader reader(f); |
| |
| // Import mesh |
| std::unique_ptr<Mesh> mesh(OgreBinarySerializer::ImportMesh(&reader)); |
| |
| // Import skeleton |
| OgreBinarySerializer::ImportSkeleton(pIOHandler, mesh.get()); |
| |
| // Import mesh referenced materials |
| ReadMaterials(pFile, pIOHandler, pScene, mesh.get()); |
| |
| // Convert to Assimp |
| mesh->ConvertToAssimpScene(pScene); |
| } |
| // XML .mesh.xml import |
| else |
| { |
| /// @note XmlReader does not take ownership of f, hence the scoped ptr. |
| std::unique_ptr<IOStream> scopedFile(f); |
| std::unique_ptr<CIrrXML_IOStreamReader> xmlStream(new CIrrXML_IOStreamReader(scopedFile.get())); |
| std::unique_ptr<XmlReader> reader(irr::io::createIrrXMLReader(xmlStream.get())); |
| |
| // Import mesh |
| std::unique_ptr<MeshXml> mesh(OgreXmlSerializer::ImportMesh(reader.get())); |
| |
| // Import skeleton |
| OgreXmlSerializer::ImportSkeleton(pIOHandler, mesh.get()); |
| |
| // Import mesh referenced materials |
| ReadMaterials(pFile, pIOHandler, pScene, mesh.get()); |
| |
| // Convert to Assimp |
| mesh->ConvertToAssimpScene(pScene); |
| } |
| } |
| |
| } // Ogre |
| } // Assimp |
| |
| #endif // ASSIMP_BUILD_NO_OGRE_IMPORTER |