Have a look at
http://stackoverflow.com/questions/4331599/calling-python-functions-from-c
On Sat, Nov 17, 2012 at 4:25 PM, simon zhang <hapo...@gmail.com> wrote:
> This is a complex problem. I provide some code.
>
> c++
> =======================================
> #include <boost/python.hpp>
> #include <boost/python/module.hpp>
> #include <boost/python/def.hpp>
>
> class Rectangle {
> public:
> Rectangle();
> virtual ~Rectangle();
> void set(int lg,int wd) { long=lg; width=wd; };
> int area() { return long*width; } ;
> int long;
> int width;
> }
>
> void runtest( boost::python::object &func ) {
> Rectangle rt;
> rt.set(2,3);
> func( &rt ); // The parameter is a pointer of instance.The
> function come from python.
> }
>
> BOOST_PYTHON_MODULE(ctopython) {
> using namespace boost::python;
> def("runtest",runtest);
> }
>
> python
> =======================================
> import ctopython
>
> def pfunc( ret )
> print ret.long #how to get right from a C++ instance
> print ret.area()
>
> ctopython.runtest( pfunc ) #Pass parameters that is custom python object
> to c++ function
>
> =======================================
> how to do?
>
>
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