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| author | Marijn Tamis <[email protected]> | 2018-05-03 18:22:48 +0200 |
|---|---|---|
| committer | Marijn Tamis <[email protected]> | 2018-05-03 18:22:48 +0200 |
| commit | ca32c59a58d37c1822e185a2d5f3d0d3e8943593 (patch) | |
| tree | b06b9eec03f34344ef8fc31aa147b2714d3962ee /NvCloth/samples/external/assimp-4.1.0/code/irrXMLWrapper.h | |
| parent | Forced rename of platform folders in cmake dir. Git didn't pick this up before. (diff) | |
| download | nvcloth-ca32c59a58d37c1822e185a2d5f3d0d3e8943593.tar.xz nvcloth-ca32c59a58d37c1822e185a2d5f3d0d3e8943593.zip | |
NvCloth 1.1.4 Release. (24070740)
Diffstat (limited to 'NvCloth/samples/external/assimp-4.1.0/code/irrXMLWrapper.h')
| -rw-r--r-- | NvCloth/samples/external/assimp-4.1.0/code/irrXMLWrapper.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/NvCloth/samples/external/assimp-4.1.0/code/irrXMLWrapper.h b/NvCloth/samples/external/assimp-4.1.0/code/irrXMLWrapper.h new file mode 100644 index 0000000..bbda7c0 --- /dev/null +++ b/NvCloth/samples/external/assimp-4.1.0/code/irrXMLWrapper.h @@ -0,0 +1,143 @@ +/* +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 INCLUDED_AI_IRRXML_WRAPPER +#define INCLUDED_AI_IRRXML_WRAPPER + +// some long includes .... +#include <irrXML.h> +#include "./../include/assimp/IOStream.hpp" +#include "BaseImporter.h" +#include <vector> + +namespace Assimp { + +// --------------------------------------------------------------------------------- +/** @brief Utility class to make IrrXML work together with our custom IO system + * See the IrrXML docs for more details. + * + * Construct IrrXML-Reader in BaseImporter::InternReadFile(): + * @code + * // open the file + * std::unique_ptr<IOStream> file( pIOHandler->Open( pFile)); + * if( file.get() == NULL) { + * throw DeadlyImportError( "Failed to open file " + pFile + "."); + * } + * + * // generate a XML reader for it + * std::unique_ptr<CIrrXML_IOStreamReader> mIOWrapper( new CIrrXML_IOStreamReader( file.get())); + * mReader = irr::io::createIrrXMLReader( mIOWrapper.get()); + * if( !mReader) { + * ThrowException( "xxxx: Unable to open file."); + * } + * @endcode + **/ +class CIrrXML_IOStreamReader : public irr::io::IFileReadCallBack { +public: + + // ---------------------------------------------------------------------------------- + //! Construction from an existing IOStream + explicit CIrrXML_IOStreamReader(IOStream* _stream) + : stream (_stream) + , t (0) + { + + // Map the buffer into memory and convert it to UTF8. IrrXML provides its + // own conversion, which is merely a cast from uintNN_t to uint8_t. Thus, + // it is not suitable for our purposes and we have to do it BEFORE IrrXML + // gets the buffer. Sadly, this forces us to map the whole file into + // memory. + + data.resize(stream->FileSize()); + stream->Read(&data[0],data.size(),1); + + // Remove null characters from the input sequence otherwise the parsing will utterly fail + unsigned int size = 0; + unsigned int size_max = static_cast<unsigned int>(data.size()); + for(unsigned int i = 0; i < size_max; i++) { + if(data[i] != '\0') { + data[size++] = data[i]; + } + } + data.resize(size); + + BaseImporter::ConvertToUTF8(data); + } + + // ---------------------------------------------------------------------------------- + //! Virtual destructor + virtual ~CIrrXML_IOStreamReader() {} + + // ---------------------------------------------------------------------------------- + //! Reads an amount of bytes from the file. + /** @param buffer: Pointer to output buffer. + * @param sizeToRead: Amount of bytes to read + * @return Returns how much bytes were read. */ + virtual int read(void* buffer, int sizeToRead) { + if(sizeToRead<0) { + return 0; + } + if(t+sizeToRead>data.size()) { + sizeToRead = static_cast<int>(data.size()-t); + } + + memcpy(buffer,&data.front()+t,sizeToRead); + + t += sizeToRead; + return sizeToRead; + } + + // ---------------------------------------------------------------------------------- + //! Returns size of file in bytes + virtual int getSize() { + return (int)data.size(); + } + +private: + IOStream* stream; + std::vector<char> data; + size_t t; + +}; // ! class CIrrXML_IOStreamReader + +} // ! Assimp + +#endif // !! INCLUDED_AI_IRRXML_WRAPPER |