- FBX importer: basic interface and importer skeleton. Start tokenizer and parser.
acgessler
parent
4e9a0bba20
commit
18b2aebcb1
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@ -0,0 +1,66 @@
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/*
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Open Asset Import Library (assimp)
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----------------------------------------------------------------------
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Copyright (c) 2006-2012, assimp team
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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.
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||||
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----------------------------------------------------------------------
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*/
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/** @file FBXCompileConfig.h
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* @brief FBX importer compile-time switches
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*/
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#ifndef INCLUDED_AI_FBX_COMPILECONFIG_H
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#define INCLUDED_AI_FBX_COMPILECONFIG_H
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//
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#if _MSC_VER > 1500 || (defined __GNUC___)
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# define ASSIMP_FBX_USE_UNORDERED_MULTIMAP
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# else
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# define fbx_unordered_map map
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# define fbx_unordered_multimap multimap
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#endif
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#ifdef ASSIMP_FBX_USE_UNORDERED_MULTIMAP
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# include <unordered_map>
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# if _MSC_VER > 1600
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# define fbx_unordered_map unordered_map
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# define fbx_unordered_multimap unordered_multimap
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# else
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# define fbx_unordered_map tr1::unordered_map
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# define fbx_unordered_multimap tr1::unordered_multimap
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# endif
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#endif
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#endif
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@ -0,0 +1,158 @@
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/*
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Open Asset Import Library (assimp)
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----------------------------------------------------------------------
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Copyright (c) 2006-2012, 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.
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----------------------------------------------------------------------
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*/
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/** @file FBXImporter.cpp
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* @brief Implementation of the FBX importer.
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*/
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#include "AssimpPCH.h"
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#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
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#include <iterator>
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#include <boost/tuple/tuple.hpp>
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#include "FBXImporter.h"
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#include "FBXTokenizer.h"
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#include "FBXParser.h"
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#include "StreamReader.h"
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#include "MemoryIOWrapper.h"
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namespace Assimp {
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template<> const std::string LogFunctions<FBXImporter>::log_prefix = "FBX: ";
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}
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using namespace Assimp;
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using namespace Assimp::Formatter;
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using namespace Assimp::FBX;
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namespace {
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static const aiImporterDesc desc = {
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"Autodesk FBX Importer",
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"",
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"",
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"",
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aiImporterFlags_SupportTextFlavour,
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0,
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0,
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0,
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0,
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"fbx"
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};
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}
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// ------------------------------------------------------------------------------------------------
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// Constructor to be privately used by #Importer
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FBXImporter::FBXImporter()
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{}
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// ------------------------------------------------------------------------------------------------
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// Destructor, private as well
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FBXImporter::~FBXImporter()
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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 FBXImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
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{
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const std::string& extension = GetExtension(pFile);
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if (extension == "fbx") {
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return true;
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}
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else if ((!extension.length() || checkSig) && pIOHandler) {
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// at least ascii FBX files usually have a 'FBX' somewhere in their head
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const char* tokens[] = {"FBX"};
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return SearchFileHeaderForToken(pIOHandler,pFile,tokens,1);
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}
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return false;
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}
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// ------------------------------------------------------------------------------------------------
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// List all extensions handled by this loader
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const aiImporterDesc* FBXImporter::GetInfo () const
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{
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return &desc;
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}
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// ------------------------------------------------------------------------------------------------
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// Setup configuration properties for the loader
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void FBXImporter::SetupProperties(const Importer* pImp)
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{
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// no tweakables yet
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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 FBXImporter::InternReadFile( const std::string& pFile,
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aiScene* pScene, IOSystem* pIOHandler)
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{
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boost::scoped_ptr<IOStream> stream(pIOHandler->Open(pFile,"rb"));
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if (!stream) {
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ThrowException("Could not open file for reading");
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}
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// read entire file into memory - no streaming for this, fbx
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// files can grow large, but the assimp output data structure
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// then becomes very large, too. Assimp doesn't support
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// streaming for its output data structures so the net win with
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// streaming input data would be very low.
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std::vector<char> contents;
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contents.resize(stream->FileSize());
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stream->Read(&*contents.begin(),contents.size(),1);
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const char* const begin = &*contents.begin();
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// broadphase tokenizing pass in which we identify the core
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// syntax elements of FBX (brackets, commas, key:value mappings)
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TokenList tokens;
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Tokenize(tokens,begin);
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// use this information to construct a very rudimentary
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// parse-tree representing the FBX scope structure
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Parser parser(tokens);
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}
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#endif // !ASSIMP_BUILD_NO_FBX_IMPORTER
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@ -0,0 +1,118 @@
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/*
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Open Asset Import Library (assimp)
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----------------------------------------------------------------------
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|
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Copyright (c) 2006-2012, 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.
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||||
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----------------------------------------------------------------------
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*/
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/** @file FBXImporter.h
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* @brief Declaration of the FBX main importer class
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*/
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#ifndef INCLUDED_AI_FBX_IMPORTER_H
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#define INCLUDED_AI_FBX_IMPORTER_H
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#include "BaseImporter.h"
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#include "LogAux.h"
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namespace Assimp {
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// TinyFormatter.h
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namespace Formatter {
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template <typename T,typename TR, typename A> class basic_formatter;
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typedef class basic_formatter< char, std::char_traits<char>, std::allocator<char> > format;
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}
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// -------------------------------------------------------------------------------------------
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/** Load the Autodesk FBX file format.
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See http://en.wikipedia.org/wiki/FBX
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*/
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// -------------------------------------------------------------------------------------------
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class FBXImporter : public BaseImporter, public LogFunctions<FBXImporter>
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{
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public:
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FBXImporter();
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~FBXImporter();
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public:
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// --------------------
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bool CanRead( const std::string& pFile,
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IOSystem* pIOHandler,
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bool checkSig
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) const;
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protected:
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// --------------------
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const aiImporterDesc* GetInfo () const;
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// --------------------
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void SetupProperties(const Importer* pImp);
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// --------------------
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void InternReadFile( const std::string& pFile,
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aiScene* pScene,
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IOSystem* pIOHandler
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);
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private:
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public:
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// loader settings, publicly accessible via their corresponding AI_CONFIG constants
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struct Settings
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{
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Settings()
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{}
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};
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private:
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Settings settings;
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}; // !class FBXImporter
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} // end of namespace Assimp
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#endif // !INCLUDED_AI_FBX_IMPORTER_H
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@ -0,0 +1,123 @@
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/*
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Open Asset Import Library (assimp)
|
||||
----------------------------------------------------------------------
|
||||
|
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Copyright (c) 2006-2012, 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.
|
||||
|
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----------------------------------------------------------------------
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*/
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/** @file FBXParser.cpp
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* @brief Implementation of the FBX parser and the rudimentary DOM that we use
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*/
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#include "AssimpPCH.h"
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#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
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#include "FBXTokenizer.h"
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#include "FBXParser.h"
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using namespace Assimp;
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using namespace Assimp::FBX;
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namespace Assimp {
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template<> const std::string LogFunctions<Assimp::FBX::Parser>::log_prefix = "FBX-Parse: ";
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}
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// ------------------------------------------------------------------------------------------------
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Element::Element(Parser& parser)
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{
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}
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// ------------------------------------------------------------------------------------------------
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Element::~Element()
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{
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}
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// ------------------------------------------------------------------------------------------------
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Scope::Scope(Parser& parser)
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{
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TokenPtr t = parser.GetNextToken();
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if (t->Type() != TokenType_OPEN_BRACKET) {
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parser.ThrowException("Expected open bracket");
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}
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// XXX parse members
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}
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// ------------------------------------------------------------------------------------------------
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Scope::~Scope()
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{
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}
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// ------------------------------------------------------------------------------------------------
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Parser::Parser (const TokenList& tokens)
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: tokens(tokens)
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, cursor(tokens.begin())
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{
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root = boost::scoped_ptr<Scope>(new Scope(*this));
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}
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// ------------------------------------------------------------------------------------------------
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Parser::~Parser()
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{
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}
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// ------------------------------------------------------------------------------------------------
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TokenPtr Parser::GetNextToken()
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{
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if (cursor == tokens.end()) {
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return TokenPtr(NULL);
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}
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return *cursor++;
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}
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// ------------------------------------------------------------------------------------------------
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TokenPtr Parser::PeekNextToken()
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{
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if (cursor == tokens.end()) {
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return TokenPtr(NULL);
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}
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return *cursor;
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}
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#endif
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@ -0,0 +1,174 @@
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/*
|
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Open Asset Import Library (assimp)
|
||||
----------------------------------------------------------------------
|
||||
|
||||
Copyright (c) 2006-2012, 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.
|
||||
|
||||
----------------------------------------------------------------------
|
||||
*/
|
||||
|
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/** @file FBXParser.h
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* @brief FBX parsing code
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*/
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#ifndef INCLUDED_AI_FBX_PARSER_H
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#define INCLUDED_AI_FBX_PARSER_H
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#include <vector>
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#include <map>
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#include <string>
|
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||||
#include <boost/shared_ptr.hpp>
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|
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#include "LogAux.h"
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|
||||
#include "FBXCompileConfig.h"
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||||
#include "FBXTokenizer.h"
|
||||
|
||||
namespace Assimp {
|
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namespace FBX {
|
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class Scope;
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class Parser;
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||||
class Element;
|
||||
|
||||
// should actually use 0x's unique_ptr for some of those
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typedef std::vector< boost::shared_ptr<Scope> > ScopeList;
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typedef std::fbx_unordered_multimap< std::string, boost::shared_ptr<Element> > ElementMap;
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||||
|
||||
|
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|
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/** FBX data entity that consists of a key:value tuple.
|
||||
*
|
||||
* Example:
|
||||
* @verbatim
|
||||
* AnimationCurve: 23, "AnimCurve::", "" {
|
||||
* [..]
|
||||
* }
|
||||
* @endverbatim
|
||||
*
|
||||
* As can be seen in this sample, elements can contain nested #Scope
|
||||
* as their trailing member. **/
|
||||
class Element
|
||||
{
|
||||
public:
|
||||
|
||||
Element(Parser& parser);
|
||||
~Element();
|
||||
|
||||
public:
|
||||
|
||||
const std::string& Key() const {
|
||||
return key;
|
||||
}
|
||||
|
||||
const TokenList& Tokens() const {
|
||||
return tokens;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
std::string key;
|
||||
TokenList tokens;
|
||||
boost::shared_ptr<Scope> compound;
|
||||
};
|
||||
|
||||
|
||||
|
||||
/** FBX data entity that consists of a 'scope', a collection
|
||||
* of not necessarily unique #Element instances.
|
||||
*
|
||||
* Example:
|
||||
* @verbatim
|
||||
* GlobalSettings: {
|
||||
* Version: 1000
|
||||
* Properties70:
|
||||
* [...]
|
||||
* }
|
||||
* @endverbatim */
|
||||
class Scope
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
Scope(Parser& parser);
|
||||
~Scope();
|
||||
|
||||
public:
|
||||
|
||||
const ElementMap& Elements() const {
|
||||
return elements;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
ElementMap elements;
|
||||
};
|
||||
|
||||
|
||||
/** FBX parsing class, takes a list of input tokens and generates a hierarchy
|
||||
* of nested #Scope instances, representing the fbx DOM.*/
|
||||
class Parser : public LogFunctions<Parser>
|
||||
{
|
||||
public:
|
||||
|
||||
Parser (const TokenList& tokens);
|
||||
~Parser();
|
||||
|
||||
public:
|
||||
|
||||
const Scope& GetRootScope() const {
|
||||
return *root.get();
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
friend class Scope;
|
||||
friend class Element;
|
||||
|
||||
TokenPtr GetNextToken();
|
||||
TokenPtr PeekNextToken();
|
||||
|
||||
private:
|
||||
|
||||
const TokenList& tokens;
|
||||
|
||||
TokenList::const_iterator cursor;
|
||||
boost::scoped_ptr<Scope> root;
|
||||
};
|
||||
|
||||
|
||||
} // ! FBX
|
||||
} // ! Assimp
|
||||
|
||||
#endif // ! INCLUDED_AI_FBX_PARSER_H
|
||||
|
|
@ -0,0 +1,130 @@
|
|||
/*
|
||||
Open Asset Import Library (assimp)
|
||||
----------------------------------------------------------------------
|
||||
|
||||
Copyright (c) 2006-2012, 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.
|
||||
|
||||
----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/** @file FBXTokenizer.cpp
|
||||
* @brief Implementation of the FBX broadphase lexer
|
||||
*/
|
||||
#include "AssimpPCH.h"
|
||||
|
||||
#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
|
||||
|
||||
#include "FBXTokenizer.h"
|
||||
#include "ParsingUtils.h"
|
||||
|
||||
namespace Assimp {
|
||||
namespace FBX {
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
Token::Token(const char* sbegin, const char* send, TokenType type, unsigned int line, unsigned int column)
|
||||
: sbegin(sbegin)
|
||||
, send(send)
|
||||
, type(type)
|
||||
, line(line)
|
||||
, column(column)
|
||||
{
|
||||
ai_assert(sbegin);
|
||||
ai_assert(send);
|
||||
}
|
||||
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
Token::~Token()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
void Tokenize(TokenList& output_tokens, const char* input)
|
||||
{
|
||||
ai_assert(input);
|
||||
|
||||
// line and column numbers numbers are one-based
|
||||
unsigned int line = 1;
|
||||
unsigned int column = 1;
|
||||
|
||||
bool comment = false;
|
||||
|
||||
for (const char* cur = input;*cur;++cur,++column) {
|
||||
const char c = *cur;
|
||||
|
||||
if (IsLineEnd(c)) {
|
||||
comment = false;
|
||||
|
||||
column = 0;
|
||||
++line;
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
if(comment) {
|
||||
continue;
|
||||
}
|
||||
|
||||
switch(c)
|
||||
{
|
||||
case ';':
|
||||
comment = true;
|
||||
continue;
|
||||
|
||||
case '{':
|
||||
output_tokens.push_back(boost::make_shared<Token>(cur,cur+1,TokenType_OPEN_BRACKET,line,column));
|
||||
break;
|
||||
|
||||
case '}':
|
||||
output_tokens.push_back(boost::make_shared<Token>(cur,cur+1,TokenType_CLOSE_BRACKET,line,column));
|
||||
break;
|
||||
|
||||
case ',':
|
||||
output_tokens.push_back(boost::make_shared<Token>(cur,cur+1,TokenType_COMMA,line,column));
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
if (IsSpaceOrNewLine(c)) {
|
||||
//
|
||||
}
|
||||
// XXX parse key and data elements
|
||||
}
|
||||
}
|
||||
|
||||
} // !FBX
|
||||
} // !Assimp
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,129 @@
|
|||
/*
|
||||
Open Asset Import Library (assimp)
|
||||
----------------------------------------------------------------------
|
||||
|
||||
Copyright (c) 2006-2012, 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.
|
||||
|
||||
----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/** @file FBXTokenizer.h
|
||||
* @brief FBX lexer
|
||||
*/
|
||||
#ifndef INCLUDED_AI_FBX_TOKENIZER_H
|
||||
#define INCLUDED_AI_FBX_TOKENIZER_H
|
||||
|
||||
#include <boost/shared_ptr.hpp>
|
||||
|
||||
#include "FBXCompileConfig.h"
|
||||
|
||||
namespace Assimp {
|
||||
namespace FBX {
|
||||
|
||||
/** Rough classification for text FBX tokens used for constructing the
|
||||
* basic scope hierarchy. */
|
||||
enum TokenType
|
||||
{
|
||||
// {
|
||||
TokenType_OPEN_BRACKET = 0,
|
||||
|
||||
// }
|
||||
TokenType_CLOSE_BRACKET,
|
||||
|
||||
// '"blablubb"', '2', '*14' - very general token class,
|
||||
// further processing happens at a later stage.
|
||||
TokenType_DATA,
|
||||
|
||||
// ,
|
||||
TokenType_COMMA,
|
||||
|
||||
// blubb:
|
||||
TokenType_KEY
|
||||
};
|
||||
|
||||
|
||||
/** Represents a single token in a FBX file. Tokens are
|
||||
* classified by the #TokenType enumerated types.
|
||||
*
|
||||
* Offers iterator protocol. Tokens are immutable. */
|
||||
class Token
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
Token(const char* sbegin, const char* send, TokenType type, unsigned int line, unsigned int column);
|
||||
~Token();
|
||||
|
||||
public:
|
||||
|
||||
const char* begin() const {
|
||||
return sbegin;
|
||||
}
|
||||
|
||||
const char* end() const {
|
||||
return send;
|
||||
}
|
||||
|
||||
TokenType Type() const {
|
||||
return type;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
const char* const sbegin;
|
||||
const char* const send;
|
||||
const TokenType type;
|
||||
|
||||
const unsigned int line, column;
|
||||
};
|
||||
|
||||
|
||||
typedef boost::shared_ptr<Token> TokenPtr;
|
||||
typedef std::vector< boost::shared_ptr<Token> > TokenList;
|
||||
|
||||
|
||||
/** Main FBX tokenizer function. Transform input buffer into a list of preprocessed tokens.
|
||||
*
|
||||
* Skips over comments and generates line and column numbers.
|
||||
*
|
||||
* @param output_tokens Receives a list of all tokens in the input data.
|
||||
* @param input_buffer Textual input buffer to be processed, 0-terminated. */
|
||||
void Tokenize(TokenList& output_tokens, const char* input);
|
||||
|
||||
|
||||
} // ! FBX
|
||||
} // ! Assimp
|
||||
|
||||
#endif // ! INCLUDED_AI_FBX_PARSER_H
|
||||
|
||||
|
|
@ -166,6 +166,9 @@ corresponding preprocessor flag to selectively disable formats.
|
|||
#ifndef ASSIMP_BUILD_NO_XGL_IMPORTER
|
||||
# include "XGLLoader.h"
|
||||
#endif
|
||||
#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
|
||||
# include "FBXImporter.h"
|
||||
#endif
|
||||
|
||||
namespace Assimp {
|
||||
|
||||
|
|
@ -291,6 +294,9 @@ void GetImporterInstanceList(std::vector< BaseImporter* >& out)
|
|||
#if ( !defined ASSIMP_BUILD_NO_XGL_IMPORTER )
|
||||
out.push_back( new XGLImporter() );
|
||||
#endif
|
||||
#if ( !defined ASSIMP_BUILD_NO_FBX_IMPORTER )
|
||||
out.push_back( new FBXImporter() );
|
||||
#endif
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue