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Subject: Re: [Boost-users] [geometry] how to using UDT
From: Olaf Peter (ope-devel_at_[hidden])
Date: 2014-06-15 07:33:03
Am 13.06.2014 22:48, schrieb Barend Gehrels:
> Hi Olaf,
> Olaf Peter wrote On 13-6-2014 20:11:
>> I try to catch some failures using an own user defined type (UDT),
>> but it doesn't compile e.g. it's hardcoded to use std::sqrt:
>> error: no matching function for call to 'sqrt(core::my_type<double>)'
> Indeed. We're currently fixing that.
Super, when will it be finished? What are the other math function calls
I didn't covered yet?
>> further, is there a way to adapt templated points?
>> point_type::coordiante_type, bg::cs::cartesian, x, y)
> Yes, it is possible but we don't have a macro for that. You can
> specialize your traits (5 traits) manually. For templates that is
> often convenient, to return the corresponding coordinate type.
> See c07_custom_ring_pointer_example.cpp from the examples folder.
works as expected :)
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