75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
/* ----------------------------------------------------------------------------
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* GTSAM Copyright 2010, Georgia Tech Research Corporation,
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* Atlanta, Georgia 30332-0415
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* All Rights Reserved
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* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
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* See LICENSE for the license information
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* -------------------------------------------------------------------------- */
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/**
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* @file Deconstructor.ccp
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* @author Frank Dellaert
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* @author Andrew Melim
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* @author Richard Roberts
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**/
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#include <iostream>
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#include <fstream>
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#include <boost/foreach.hpp>
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#include <boost/lexical_cast.hpp>
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#include "utilities.h"
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#include "Deconstructor.h"
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using namespace std;
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using namespace wrap;
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/* ************************************************************************* */
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string Deconstructor::matlab_wrapper_name(const string& className) const {
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string str = "delete_" + className;
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return str;
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}
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/* ************************************************************************* */
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void Deconstructor::proxy_fragment(FileWriter& file,
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const std::string& wrapperName,
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const std::string& matlabUniqueName, int id) const {
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file.oss << " function delete(obj)\n";
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file.oss << " " << wrapperName << "(" << id << ", obj.ptr_" << matlabUniqueName << ");\n";
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file.oss << " end\n";
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}
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/* ************************************************************************* */
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string Deconstructor::wrapper_fragment(FileWriter& file,
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const string& cppClassName,
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const string& matlabUniqueName,
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int id) const {
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const string matlabName = matlab_wrapper_name(matlabUniqueName);
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const string wrapFunctionName = matlabUniqueName + "_deconstructor_" + boost::lexical_cast<string>(id);
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file.oss << "void " << wrapFunctionName << "(int nargout, mxArray *out[], int nargin, const mxArray *in[])" << endl;
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file.oss << "{" << endl;
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file.oss << " typedef boost::shared_ptr<" << cppClassName << "> Shared;" << endl;
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//Deconstructor takes 1 arg, the mxArray obj
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file.oss << " checkArguments(\"" << matlabName << "\",nargout,nargin," << "1" << ");" << endl;
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file.oss << " Shared *self = *reinterpret_cast<Shared**>(mxGetData(in[0]));\n";
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file.oss << " Collector_" << matlabUniqueName << "::iterator item;\n";
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file.oss << " item = collector_" << matlabUniqueName << ".find(self);\n";
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file.oss << " if(item != collector_" << matlabUniqueName << ".end()) {\n";
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file.oss << " delete self;\n";
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file.oss << " collector_" << matlabUniqueName << ".erase(item);\n";
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file.oss << " }\n";
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file.oss << "}" << endl;
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return wrapFunctionName;
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}
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/* ************************************************************************* */
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