1db46c242f
Added AC-loader, WIP version. PLY loader is now able to load models from blender, test model added. Refactoring. Added FindInvalidData step. Added support for precompiled headers, the release builds in VC8 are configued to use PCH now. Added separate makefile for mingw, no -FPic warning anymore, -clear works now. git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@176 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
125 lines
4.1 KiB
C++
125 lines
4.1 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 Default File I/O implementation for #Importer */
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#include "AssimpPCH.h"
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#include "DefaultIOStream.h"
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#include "../include/aiAssert.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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using namespace Assimp;
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// ---------------------------------------------------------------------------
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DefaultIOStream::~DefaultIOStream()
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{
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if (this->mFile)
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{
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::fclose(this->mFile);
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}
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}
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// ---------------------------------------------------------------------------
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size_t DefaultIOStream::Read(void* pvBuffer,
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size_t pSize,
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size_t pCount)
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{
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ai_assert(NULL != pvBuffer && 0 != pSize && 0 != pCount);
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if (!this->mFile)
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return 0;
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return ::fread(pvBuffer, pSize, pCount, this->mFile);
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}
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// ---------------------------------------------------------------------------
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size_t DefaultIOStream::Write(const void* pvBuffer,
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size_t pSize,
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size_t pCount)
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{
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ai_assert(NULL != pvBuffer && 0 != pSize && 0 != pCount);
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if (!this->mFile)return 0;
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::fseek(mFile, 0, SEEK_SET);
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return ::fwrite(pvBuffer, pSize, pCount, this->mFile);
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}
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// ---------------------------------------------------------------------------
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aiReturn DefaultIOStream::Seek(size_t pOffset,
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aiOrigin pOrigin)
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{
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if (!this->mFile)return AI_FAILURE;
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return (0 == ::fseek(this->mFile, (long)pOffset,
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(aiOrigin_CUR == pOrigin ? SEEK_CUR :
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(aiOrigin_END == pOrigin ? SEEK_END : SEEK_SET)))
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? AI_SUCCESS : AI_FAILURE);
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}
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// ---------------------------------------------------------------------------
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size_t DefaultIOStream::Tell() const
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{
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if (!this->mFile)return 0;
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return ::ftell(this->mFile);
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}
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// ---------------------------------------------------------------------------
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size_t DefaultIOStream::FileSize() const
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{
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ai_assert (!mFilename.empty());
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if (NULL == mFile)
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return 0;
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#if defined _WIN32 && !defined __GNUC__
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struct __stat64 fileStat;
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int err = _stat64( mFilename.c_str(), &fileStat );
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if (0 != err)
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return 0;
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return (size_t) (fileStat.st_size);
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#else
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struct stat fileStat;
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int err = stat(mFilename.c_str(), &fileStat );
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if (0 != err)
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return 0;
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return (size_t) (fileStat.st_size);
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#endif
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}
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// ---------------------------------------------------------------------------
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