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Diffstat (limited to 'src/3rdparty/assimp/code/MemoryIOWrapper.h')
-rw-r--r-- | src/3rdparty/assimp/code/MemoryIOWrapper.h | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/src/3rdparty/assimp/code/MemoryIOWrapper.h b/src/3rdparty/assimp/code/MemoryIOWrapper.h deleted file mode 100644 index 910843a8d..000000000 --- a/src/3rdparty/assimp/code/MemoryIOWrapper.h +++ /dev/null @@ -1,190 +0,0 @@ -/* -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 MemoryIOWrapper.h - * Handy IOStream/IOSystem implemetation to read directly from a memory buffer */ -#ifndef AI_MEMORYIOSTREAM_H_INC -#define AI_MEMORYIOSTREAM_H_INC -namespace Assimp { -#define AI_MEMORYIO_MAGIC_FILENAME "$$$___magic___$$$" -#define AI_MEMORYIO_MAGIC_FILENAME_LENGTH 17 - -// ---------------------------------------------------------------------------------- -/** Implementation of IOStream to read directly from a memory buffer */ -// ---------------------------------------------------------------------------------- -class MemoryIOStream : public IOStream -{ - //friend class MemoryIOSystem; -public: - MemoryIOStream (const uint8_t* buff, size_t len, bool own = false) - : buffer (buff) - , length(len) - , pos((size_t)0) - , own(own) - { - } - -public: - - ~MemoryIOStream () { - if(own) { - delete[] buffer; - } - } - - // ------------------------------------------------------------------- - // Read from stream - size_t Read(void* pvBuffer, size_t pSize, size_t pCount) { - const size_t cnt = std::min(pCount,(length-pos)/pSize),ofs = pSize*cnt; - - memcpy(pvBuffer,buffer+pos,ofs); - pos += ofs; - - return cnt; - } - - // ------------------------------------------------------------------- - // Write to stream - size_t Write(const void* /*pvBuffer*/, size_t /*pSize*/,size_t /*pCount*/) { - ai_assert(false); // won't be needed - return 0; - } - - // ------------------------------------------------------------------- - // Seek specific position - aiReturn Seek(size_t pOffset, aiOrigin pOrigin) { - if (aiOrigin_SET == pOrigin) { - if (pOffset >= length) { - return AI_FAILURE; - } - pos = pOffset; - } - else if (aiOrigin_END == pOrigin) { - if (pOffset >= length) { - return AI_FAILURE; - } - pos = length-pOffset; - } - else { - if (pOffset+pos >= length) { - return AI_FAILURE; - } - pos += pOffset; - } - return AI_SUCCESS; - } - - // ------------------------------------------------------------------- - // Get current seek position - size_t Tell() const { - return pos; - } - - // ------------------------------------------------------------------- - // Get size of file - size_t FileSize() const { - return length; - } - - // ------------------------------------------------------------------- - // Flush file contents - void Flush() { - ai_assert(false); // won't be needed - } - -private: - const uint8_t* buffer; - size_t length,pos; - bool own; -}; - -// --------------------------------------------------------------------------- -/** Dummy IO system to read from a memory buffer */ -class MemoryIOSystem : public IOSystem -{ -public: - /** Constructor. */ - MemoryIOSystem (const uint8_t* buff, size_t len) - : buffer (buff), length(len) { - } - - /** Destructor. */ - ~MemoryIOSystem() { - } - - // ------------------------------------------------------------------- - /** Tests for the existence of a file at the given path. */ - bool Exists( const char* pFile) const { - return !strncmp(pFile,AI_MEMORYIO_MAGIC_FILENAME,AI_MEMORYIO_MAGIC_FILENAME_LENGTH); - } - - // ------------------------------------------------------------------- - /** Returns the directory separator. */ - char getOsSeparator() const { - return '/'; // why not? it doesn't care - } - - // ------------------------------------------------------------------- - /** Open a new file with a given path. */ - IOStream* Open( const char* pFile, const char* /*pMode*/ = "rb") { - if (strncmp(pFile,AI_MEMORYIO_MAGIC_FILENAME,AI_MEMORYIO_MAGIC_FILENAME_LENGTH)) { - return NULL; - } - return new MemoryIOStream(buffer,length); - } - - // ------------------------------------------------------------------- - /** Closes the given file and releases all resources associated with it. */ - void Close( IOStream* /*pFile*/) { - } - - // ------------------------------------------------------------------- - /** Compare two paths */ - bool ComparePaths (const char* /*one*/, const char* /*second*/) const { - return false; - } - -private: - const uint8_t* buffer; - size_t length; -}; -} // end namespace Assimp - -#endif |