33 lines
746 B
C++
33 lines
746 B
C++
#ifndef PYTHON_FEATURESET_HPP
|
|
#define PYTHON_FEATURESET_HPP
|
|
|
|
// mapnik
|
|
#include <mapnik/config.hpp>
|
|
#include <mapnik/feature.hpp>
|
|
|
|
// boost
|
|
#include <boost/python.hpp>
|
|
#include <boost/python/stl_iterator.hpp>
|
|
|
|
// mapnik
|
|
#include <mapnik/datasource.hpp>
|
|
|
|
class python_featureset : public mapnik::Featureset
|
|
{
|
|
public:
|
|
// this constructor can have any arguments you need
|
|
python_featureset(boost::python::object iterator);
|
|
|
|
// desctructor
|
|
virtual ~python_featureset();
|
|
|
|
// mandatory: you must expose a next() method, called when rendering
|
|
mapnik::feature_ptr next();
|
|
|
|
private:
|
|
using feature_iter = boost::python::stl_input_iterator<mapnik::feature_ptr>;
|
|
|
|
feature_iter begin_, end_;
|
|
};
|
|
|
|
#endif // PYTHON_FEATURESET_HPP
|