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Diffstat (limited to 'source/gameengine/VideoTexture/Exception.cpp')
| -rw-r--r-- | source/gameengine/VideoTexture/Exception.cpp | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/source/gameengine/VideoTexture/Exception.cpp b/source/gameengine/VideoTexture/Exception.cpp new file mode 100644 index 00000000000..3f939de6bc2 --- /dev/null +++ b/source/gameengine/VideoTexture/Exception.cpp @@ -0,0 +1,209 @@ +/* $Id$ +----------------------------------------------------------------------------- +This source file is part of VideoTexture library + +Copyright (c) 2006 The Zdeno Ash Miklas + +This program is free software; you can redistribute it and/or modify it under +the terms of the GNU Lesser General Public License as published by the Free Software +Foundation; either version 2 of the License, or (at your option) any later +version. + +This program is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along with +this program; if not, write to the Free Software Foundation, Inc., 59 Temple +Place - Suite 330, Boston, MA 02111-1307, USA, or go to +http://www.gnu.org/copyleft/lesser.txt. +----------------------------------------------------------------------------- +*/ + + +#include <strstream> +#include <fstream> + +#include <PyObjectPlus.h> + +#include "Exception.h" + + +// exception identificators +ExceptionID ErrGeneral, ErrNotFound; + +// exception descriptions +ExpDesc errGenerDesc (ErrGeneral, "General Error"); +ExpDesc errNFoundDesc (ErrNotFound, "Error description not found"); + + + +// implementation of ExpDesc + +// constructor +ExpDesc::ExpDesc (ExceptionID & exp, char * desc, RESULT hres) +: m_expID(exp), m_hRslt(hres), m_description(desc) +{ +} + +// destructor +ExpDesc::~ExpDesc (void) {} + +// list of descriptions +std::vector<ExpDesc*> ExpDesc::m_expDescs; + + +// class Exception + + +// last exception description +std::string Exception::m_lastError; + +// log file name +char * Exception::m_logFile = NULL; + + +// basic constructor +Exception::Exception () +{ + // default values + m_expID = &ErrNotFound; + m_hRslt = S_OK; + m_line = 0; +} + + +// destructor +Exception::~Exception () throw() { } + + +// copy constructor +Exception::Exception (const Exception & xpt) +{ copy (xpt); } + + +// assignment operator +Exception & Exception::operator= (const Exception & xpt) +{ copy (xpt); return *this; } + + +// get exception description +const char * Exception::what() +{ + // set exception description + setXptDesc(); + // return c string + return m_desc.c_str(); +} + + +// debug version - with file and line of exception +Exception::Exception (ExceptionID & expID, RESULT rslt, char * fil, int lin) +: m_expID (&expID), m_hRslt (rslt) +{ + // set file and line + if (strlen(fil) > 0 || lin > 0) + setFileLine (fil, lin); +} + + +// set file and line +void Exception::setFileLine (char * fil, int lin) +{ + if (fil != NULL) m_fileName = fil; + m_line = lin; +} + + +// report exception +void Exception::report(void) +{ + // set exception description + setXptDesc(); + // set python error + PyErr_SetString(PyExc_RuntimeError, what()); + // if log file is set + if (m_logFile != NULL) + { + // write description to log + std::ofstream logf (m_logFile, std::ios_base::app); + logf << m_fileName << ':' << m_line << ':' << m_desc << std::endl; + logf.flush(); + logf.close(); + } +} + + +// set exception description +void Exception::setXptDesc (void) +{ + // if description is not set + if (m_desc.size() == 0) + { + // start of search -1 + // found description "NotFound" 0 + // found description without matching result 1 + // found description with matching result 2 + int best = -1; + // find exception description + for (std::vector<ExpDesc*>::iterator it = ExpDesc::m_expDescs.begin(); it != ExpDesc::m_expDescs.end(); ++it) + { + // use "NotFound", if there is not better + if (best < 0 && (*it)->isExp(&ErrNotFound) > 0) + { + (*it)->loadDesc(m_desc); + best = 0; + } + // match exception + int nBest = (*it)->isExp(m_expID, m_hRslt); + // if exception is matching better + if (nBest > 0 && best < nBest) + { + // set description + (*it)->loadDesc(m_desc); + best = nBest; + // if matching exactly, finish search + if (best == 2) break; + } + } + // add result code + // length of result code + const size_t rsltSize = 11; + // delimit description + const char delimRslt[] = ": "; + // set text of description + char rsltTxt[rsltSize]; + std::ostrstream os(rsltTxt, rsltSize); + os << std::hex << m_hRslt << delimRslt << '\0'; + // copy result to description + m_desc.insert(0, rsltTxt); + // copy exception description to last exception string + m_lastError = m_desc; + } +} + + +// copy exception data +void Exception::copy (const Exception & xpt) +{ + // standard data + m_expID = xpt.m_expID; + m_hRslt = xpt.m_hRslt; + m_desc = xpt.m_desc; + + // debug data + m_fileName = xpt.m_fileName; + m_line = xpt.m_line; +} + +void registerAllExceptions(void) +{ + errGenerDesc.registerDesc(); + errNFoundDesc.registerDesc(); + MaterialNotAvailDesc.registerDesc(); + ImageSizesNotMatchDesc.registerDesc(); + SceneInvalidDesc.registerDesc(); + CameraInvalidDesc.registerDesc(); + SourceVideoEmptyDesc.registerDesc(); + SourceVideoCreationDesc.registerDesc(); +} |