115 lines
4.2 KiB
C++
115 lines
4.2 KiB
C++
/*
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---------------------------------------------------------------------------
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Open Asset Import Library (ASSIMP)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2008, ASSIMP Development Team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the following
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conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the ASSIMP team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the ASSIMP Development Team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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*/
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/** @file Implementation of the MD4 importer class */
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#include "MD4Loader.h"
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#include "MaterialSystem.h"
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#include "../include/IOStream.h"
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#include "../include/IOSystem.h"
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#include "../include/aiMesh.h"
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#include "../include/aiScene.h"
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#include "../include/aiAssert.h"
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#include <boost/scoped_ptr.hpp>
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using namespace Assimp;
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// ------------------------------------------------------------------------------------------------
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// Constructor to be privately used by Importer
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MD4Importer::MD4Importer()
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{
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}
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// ------------------------------------------------------------------------------------------------
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// Destructor, private as well
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MD4Importer::~MD4Importer()
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{
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}
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// ------------------------------------------------------------------------------------------------
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// Returns whether the class can handle the format of the given file.
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bool MD4Importer::CanRead( const std::string& pFile, IOSystem* pIOHandler) const
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{
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// simple check of file extension is enough for the moment
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std::string::size_type pos = pFile.find_last_of('.');
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// no file extension - can't read
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if( pos == std::string::npos)
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return false;
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std::string extension = pFile.substr( pos);
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if (extension.length() < 4)return false;
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if (extension[0] != '.')return false;
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// not brilliant but working ;-)
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if( extension == ".md4" || extension == ".MD4" ||
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extension == ".mD4" || extension == ".Md4")
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{
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return true;
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}
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#if (!defined AI_MD4_DONT_SUPPORT_RAVENSOFT_MDR)
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if (extension[1] != 'm' && extension[1] != 'M')return false;
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if (extension[2] != 'd' && extension[2] != 'D')return false;
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if (extension[3] != 'r' && extension[3] != 'R')return false;
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#endif
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return true;
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}
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// ------------------------------------------------------------------------------------------------
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// Imports the given file into the given scene structure.
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void MD4Importer::InternReadFile(
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const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler)
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{
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boost::scoped_ptr<IOStream> file( pIOHandler->Open( pFile));
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// Check whether we can read from the file
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if( file.get() == NULL)
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{
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throw new ImportErrorException( "Failed to open md4/mdr file " + pFile + ".");
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}
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// check whether the md4 file is large enough to contain
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// at least the file header
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size_t fileSize = file->FileSize();
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if( fileSize < sizeof(MD4::Header))
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{
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throw new ImportErrorException( ".md4 File is too small.");
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}
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return;
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} |