| /* |
| Open Asset Import Library (assimp) |
| ---------------------------------------------------------------------- |
| |
| Copyright (c) 2006-2008, 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_EXCEPTIONAL_H |
| #define INCLUDED_EXCEPTIONAL_H |
| |
| #include <stdexcept> |
| #include <assimp/DefaultIOStream.h> |
| using std::runtime_error; |
| |
| #ifdef _MSC_VER |
| # pragma warning(disable : 4275) |
| #endif |
| |
| // --------------------------------------------------------------------------- |
| /** FOR IMPORTER PLUGINS ONLY: Simple exception class to be thrown if an |
| * unrecoverable error occurs while importing. Loading APIs return |
| * NULL instead of a valid aiScene then. */ |
| class DeadlyImportError |
| : public runtime_error |
| { |
| public: |
| /** Constructor with arguments */ |
| explicit DeadlyImportError( const std::string& errorText) |
| : runtime_error(errorText) |
| { |
| } |
| |
| private: |
| }; |
| |
| typedef DeadlyImportError DeadlyExportError; |
| |
| #ifdef _MSC_VER |
| # pragma warning(default : 4275) |
| #endif |
| |
| // --------------------------------------------------------------------------- |
| template <typename T> |
| struct ExceptionSwallower { |
| T operator ()() const { |
| return T(); |
| } |
| }; |
| |
| // --------------------------------------------------------------------------- |
| template <typename T> |
| struct ExceptionSwallower<T*> { |
| T* operator ()() const { |
| return NULL; |
| } |
| }; |
| |
| // --------------------------------------------------------------------------- |
| template <> |
| struct ExceptionSwallower<aiReturn> { |
| aiReturn operator ()() const { |
| try { |
| throw; |
| } |
| catch (std::bad_alloc&) { |
| return aiReturn_OUTOFMEMORY; |
| } |
| catch (...) { |
| return aiReturn_FAILURE; |
| } |
| } |
| }; |
| |
| // --------------------------------------------------------------------------- |
| template <> |
| struct ExceptionSwallower<void> { |
| void operator ()() const { |
| return; |
| } |
| }; |
| |
| #define ASSIMP_BEGIN_EXCEPTION_REGION()\ |
| {\ |
| try { |
| |
| #define ASSIMP_END_EXCEPTION_REGION(type)\ |
| } catch(...) {\ |
| return ExceptionSwallower<type>()();\ |
| }\ |
| } |
| |
| #endif // INCLUDED_EXCEPTIONAL_H |