90 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
		
		
			
		
	
	
			90 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
|  | /**
 | ||
|  |  * file: Constructor.ccp | ||
|  |  * Author: Frank Dellaert | ||
|  |  **/ | ||
|  | 
 | ||
|  | #include <iostream>
 | ||
|  | #include <fstream>
 | ||
|  | 
 | ||
|  | #include <boost/foreach.hpp>
 | ||
|  | 
 | ||
|  | #include "utilities.h"
 | ||
|  | #include "Constructor.h"
 | ||
|  | 
 | ||
|  | using namespace std; | ||
|  | 
 | ||
|  | /* ************************************************************************* */ | ||
|  | string Constructor::matlab_wrapper_name(const string& className) { | ||
|  |   string str = "new_" + className + "_" + args.signature(); | ||
|  |   return str; | ||
|  | } | ||
|  | 
 | ||
|  | /* ************************************************************************* */ | ||
|  | void Constructor::matlab_proxy_fragment(ofstream& ofs, const string& className) { | ||
|  |   ofs << "      if nargin == " << args.size() << ", obj.self = "  | ||
|  |       << matlab_wrapper_name(className) << "("; | ||
|  |   bool first = true; | ||
|  |   for(size_t i=0;i<args.size();i++) { | ||
|  |     if (!first) ofs << ","; | ||
|  |     ofs << "varargin{" << i+1 << "}"; | ||
|  |     first=false; | ||
|  |   } | ||
|  |   ofs << "); end" << endl; | ||
|  | } | ||
|  | 
 | ||
|  | /* ************************************************************************* */ | ||
|  | void Constructor::matlab_mfile(const string& toolboxPath, const string& className) { | ||
|  | 
 | ||
|  |   string name = matlab_wrapper_name(className); | ||
|  | 
 | ||
|  |   // open destination m-file
 | ||
|  |   string wrapperFile = toolboxPath + "/" + name + ".m"; | ||
|  |   ofstream ofs(wrapperFile.c_str()); | ||
|  |   if(!ofs) throw CantOpenFile(wrapperFile); | ||
|  |   cerr << "generating " << wrapperFile << endl; | ||
|  | 
 | ||
|  |   // generate code
 | ||
|  |   emit_header_comment(ofs, "%"); | ||
|  |   ofs << "function result = " << name << "(obj"; | ||
|  |   if (args.size()) ofs << "," << args.names(); | ||
|  |   ofs << ")" << endl; | ||
|  |   ofs << "  error('need to compile " << name << ".cpp');" << endl; | ||
|  |   ofs << "end" << endl; | ||
|  | 
 | ||
|  |   // close file
 | ||
|  |   ofs.close(); | ||
|  | } | ||
|  | 
 | ||
|  | /* ************************************************************************* */ | ||
|  | void Constructor::matlab_wrapper(const string& toolboxPath,  | ||
|  | 				 const string& className, | ||
|  | 				 const string& nameSpace)  | ||
|  | { | ||
|  | 
 | ||
|  |   string name = matlab_wrapper_name(className); | ||
|  | 
 | ||
|  |   // open destination wrapperFile
 | ||
|  |   string wrapperFile = toolboxPath + "/" + name + ".cpp"; | ||
|  |   ofstream ofs(wrapperFile.c_str()); | ||
|  |   if(!ofs) throw CantOpenFile(wrapperFile); | ||
|  |   cerr << "generating " << wrapperFile << endl; | ||
|  | 
 | ||
|  |   // generate code
 | ||
|  |   emit_header_comment(ofs, "//"); | ||
|  |   ofs << "#include <wrap/matlab.h>" << endl; | ||
|  |   ofs << "#include <" << className << ".h>" << endl; | ||
|  |   if (!nameSpace.empty()) ofs << "using namespace " << nameSpace << ";" << endl; | ||
|  |   ofs << "void mexFunction(int nargout, mxArray *out[], int nargin, const mxArray *in[])" << endl; | ||
|  |   ofs << "{" << endl; | ||
|  |   ofs << "  checkArguments(\"" << name << "\",nargout,nargin," << args.size() << ");" << endl; | ||
|  |   args.matlab_unwrap(ofs); // unwrap arguments
 | ||
|  |   ofs << "  " << className << "* self = new " << className << "(" << args.names() << ");" << endl; | ||
|  |   ofs << "  out[0] = wrap_constructed(self,\"" << className << "\");" << endl; | ||
|  |   ofs << "}" << endl; | ||
|  | 
 | ||
|  |   // close file
 | ||
|  |   ofs.close(); | ||
|  | } | ||
|  | 
 | ||
|  | /* ************************************************************************* */ |