107 lines
3.3 KiB
C++
107 lines
3.3 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 Method.ccp
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* @author Frank Dellaert
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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 "StaticMethod.h"
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#include "utilities.h"
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using namespace std;
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using namespace wrap;
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/* ************************************************************************* */
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void StaticMethod::matlab_mfile(const string& toolboxPath, const string& className) {
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// open destination m-file
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string full_name = className + "_" + name;
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string wrapperFile = toolboxPath + "/" + full_name + ".m";
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ofstream ofs(wrapperFile.c_str());
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if(!ofs) throw CantOpenFile(wrapperFile);
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if(verbose) cerr << "generating " << wrapperFile << endl;
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// generate code
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string returnType = returnVal.matlab_returnType();
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ofs << "function " << returnType << " = " << full_name << "(";
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if (args.size()) ofs << args.names();
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ofs << ")" << endl;
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ofs << "% usage: x = " << full_name << "(" << args.names() << ")" << endl;
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ofs << " error('need to compile " << full_name << ".cpp');" << endl;
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ofs << "end" << endl;
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// close file
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ofs.close();
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}
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/* ************************************************************************* */
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void StaticMethod::matlab_wrapper(const string& toolboxPath, const string& className,
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const string& matlabClassName, const string& cppClassName, const string& nameSpace,
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const std::vector<std::string>& includes)
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{
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// open destination wrapperFile
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string full_name = matlabClassName + "_" + name;
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string wrapperFile = toolboxPath + "/" + full_name + ".cpp";
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ofstream ofs(wrapperFile.c_str());
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if(!ofs) throw CantOpenFile(wrapperFile);
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if(verbose) cerr << "generating " << wrapperFile << endl;
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// generate code
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// header
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wrap::emit_header_comment(ofs, "//");
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ofs << "#include <wrap/matlab.h>\n";
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if (includes.empty()) // add a default include
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ofs << "#include <" << className << ".h>" << endl;
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else {
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BOOST_FOREACH(const string& s, includes)
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ofs << "#include <" << s << ">" << endl;
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}
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if (!nameSpace.empty()) ofs << "using namespace " << nameSpace << ";" << endl;
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// call
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ofs << "void mexFunction(int nargout, mxArray *out[], int nargin, const mxArray *in[])\n";
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// start
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ofs << "{\n";
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// check arguments
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// NOTE: for static functions, there is no object passed
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ofs << " checkArguments(\"" << full_name << "\",nargout,nargin," << args.size() << ");\n";
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// unwrap arguments, see Argument.cpp
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args.matlab_unwrap(ofs,0); // We start at 0 because there is no self object
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ofs << " ";
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// call method with default type
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if (returnVal.type1!="void")
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ofs << returnVal.return_type(true,ReturnValue::pair) << " result = ";
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ofs << cppClassName << "::" << name << "(" << args.names() << ");\n";
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// wrap result
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// example: out[0]=wrap<bool>(result);
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returnVal.wrap_result(ofs);
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// finish
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ofs << "}\n";
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// close file
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ofs.close();
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}
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/* ************************************************************************* */
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