source/viewer/instructions/SaveIVFile.cpp

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/*
 * Copyright (c) 2007, 2008, 2009, University of Karlsruhe (for members see AUTHORS file)
 * Copyright (c) 2012, Karlsruhe Institute of Technology (for members see AUTHORS file)
 *
 * ISC License
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Created by Manfred Kroehnert
 */

#include "../include/IPSA/ipsaclasses.h"
#include "../include/IPSA/IpsaSimulator.h"
#include "../include/IPSA/viewer/instructions/SaveIVFile.h"

#include <Inventor/actions/SoWriteAction.h>


namespace {
                const std::string FILE_SUFFIX = ".iv";
}

Instruction::tExecResultType SaveIVFile::vExecute(std::vector<std::string>& Instr, std::ostringstream& answer, unsigned int& numberOfReturnValues)
{
    numberOfReturnValues = 0;
                std::string outputFileName = Instr.at(1);

                if (outputFileName.empty())
                                return eBAD_FILENAME;

                // if file doesn't end with FILE_SUFFIX append it
                const std::string::size_type suffixPos = outputFileName.rfind(FILE_SUFFIX);
                if (suffixPos == std::string::npos
                    || suffixPos != outputFileName.length() - (FILE_SUFFIX.length() + 1) ) // character in string with length 1 has the position 0 -> therefore the +1
                {
                                outputFileName.append(FILE_SUFFIX);
                }

                //TODO: sanity/security checks for filepath

                SoOutput out;
                out.openFile(outputFileName.c_str());
                SoWriteAction wa(&out);
                wa.apply(ipsaSimulator->getSceneGraph());
                out.closeFile();

                return eOK;
}

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