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reflect the new forward/backward functions added in r2942 in python

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This commit is contained in:
Dane Springmeyer 2011-05-31 22:43:48 +00:00
parent c230ed6733
commit ef8e1c84e4
1 changed files with 26 additions and 0 deletions
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26
bindings/python/mapnik_proj_transform.cpp
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@ -93,6 +93,30 @@ mapnik::box2d<double> backward_transform_env(mapnik::proj_transform& t, mapnik::
return new_box;
}
mapnik::box2d<double> forward_transform_env_p(mapnik::proj_transform& t, mapnik::box2d<double> const & box, unsigned int points)
{
mapnik::box2d<double> new_box = box;
if (!t.forward(new_box,points)) {
std::ostringstream s;
s << "Failed to forward project "
<< box << " from " << t.source().params() << " to: " << t.dest().params();
throw std::runtime_error(s.str());
}
return new_box;
}
mapnik::box2d<double> backward_transform_env_p(mapnik::proj_transform& t, mapnik::box2d<double> const & box, unsigned int points)
{
mapnik::box2d<double> new_box = box;
if (!t.backward(new_box,points)){
std::ostringstream s;
s << "Failed to back project "
<< box << " from " << t.dest().params() << " to: " << t.source().params();
throw std::runtime_error(s.str());
}
return new_box;
}
}
void export_proj_transform ()
@ -105,6 +129,8 @@ void export_proj_transform ()
.def("backward",backward_transform_c)
.def("forward", forward_transform_env)
.def("backward",backward_transform_env)
.def("forward", forward_transform_env_p)
.def("backward",backward_transform_env_p)
;
}