diff options
Diffstat (limited to 'libs/assimp/code/AssetLib/M3D/M3DWrapper.cpp')
-rw-r--r-- | libs/assimp/code/AssetLib/M3D/M3DWrapper.cpp | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/libs/assimp/code/AssetLib/M3D/M3DWrapper.cpp b/libs/assimp/code/AssetLib/M3D/M3DWrapper.cpp deleted file mode 100644 index 30452c7..0000000 --- a/libs/assimp/code/AssetLib/M3D/M3DWrapper.cpp +++ /dev/null @@ -1,152 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2022, assimp team -Copyright (c) 2019 bzt - -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 ASSIMP_BUILD_NO_M3D_IMPORTER -#if !(ASSIMP_BUILD_NO_EXPORT || ASSIMP_BUILD_NO_M3D_EXPORTER) - -#include "M3DWrapper.h" - -#include <assimp/DefaultIOSystem.h> -#include <assimp/IOStreamBuffer.h> -#include <assimp/ai_assert.h> - -#ifdef ASSIMP_USE_M3D_READFILECB - -#if (__cplusplus >= 201103L) || !defined(_MSC_VER) || (_MSC_VER >= 1900) // C++11 and MSVC 2015 onwards -#define threadlocal thread_local -#else -#if defined(_MSC_VER) && (_MSC_VER >= 1800) // there's an alternative for MSVC 2013 -#define threadlocal __declspec(thread) -#else -#define threadlocal -#endif -#endif - -extern "C" { - -// workaround: the M3D SDK expects a C callback, but we want to use Assimp::IOSystem to implement that -threadlocal void *m3dimporter_pIOHandler; - -unsigned char *m3dimporter_readfile(char *fn, unsigned int *size) { - ai_assert(nullptr != fn); - ai_assert(nullptr != size); - std::string file(fn); - std::unique_ptr<Assimp::IOStream> pStream( - (reinterpret_cast<Assimp::IOSystem *>(m3dimporter_pIOHandler))->Open(file, "rb")); - size_t fileSize = 0; - unsigned char *data = nullptr; - // sometimes pStream is nullptr in a single-threaded scenario too for some reason - // (should be an empty object returning nothing I guess) - if (pStream) { - fileSize = pStream->FileSize(); - // should be allocated with malloc(), because the library will call free() to deallocate - data = (unsigned char *)malloc(fileSize); - if (!data || !pStream.get() || !fileSize || fileSize != pStream->Read(data, 1, fileSize)) { - pStream.reset(); - *size = 0; - // don't throw a deadly exception, it's not fatal if we can't read an external asset - return nullptr; - } - pStream.reset(); - } - *size = (int)fileSize; - return data; -} -} -#endif - -namespace Assimp { -M3DWrapper::M3DWrapper() { - // use malloc() here because m3d_free() will call free() - m3d_ = (m3d_t *)calloc(1, sizeof(m3d_t)); -} - -M3DWrapper::M3DWrapper(IOSystem *pIOHandler, const std::vector<unsigned char> &buffer) { - if (nullptr == pIOHandler) { - ai_assert(nullptr != pIOHandler); - } - -#ifdef ASSIMP_USE_M3D_READFILECB - // pass this IOHandler to the C callback in a thread-local pointer - m3dimporter_pIOHandler = pIOHandler; - m3d_ = m3d_load(const_cast<unsigned char *>(buffer.data()), m3dimporter_readfile, free, nullptr); - // Clear the C callback - m3dimporter_pIOHandler = nullptr; -#else - m3d_ = m3d_load(const_cast<unsigned char *>(buffer.data()), nullptr, nullptr, nullptr); -#endif -} - -M3DWrapper::~M3DWrapper() { - reset(); -} - -void M3DWrapper::reset() { - ClearSave(); - if (m3d_) { - m3d_free(m3d_); - } - m3d_ = nullptr; -} - -unsigned char *M3DWrapper::Save(int quality, int flags, unsigned int &size) { -#if (!(ASSIMP_BUILD_NO_EXPORT || ASSIMP_BUILD_NO_M3D_EXPORTER)) - ClearSave(); - saved_output_ = m3d_save(m3d_, quality, flags, &size); - return saved_output_; -#else - (void)quality; - (void)flags; - (void)size; - return nullptr; -#endif -} - -void M3DWrapper::ClearSave() { - if (saved_output_) { - M3D_FREE(saved_output_); - } - saved_output_ = nullptr; -} -} // namespace Assimp - -#endif -#endif |