libcruft-util/point.cpp

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/*
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* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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*
* Copyright 2011-2018 Danny Robson <danny@nerdcruft.net>
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*/
#include "point.hpp"
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#include "debug.hpp"
#include <cstdlib>
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using util::point;
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///////////////////////////////////////////////////////////////////////////////
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namespace util::debug {
template <size_t S, typename T>
struct validator<point<S,T>> {
static bool is_valid (const point<S,T> &p)
{
// ensure we don't have a nan anywhere
return std::all_of (p.cbegin (), p.cend (), [] (auto i) {
return !(std::is_floating_point<T>::value && std::isnan (i));
});
}
};
}
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//-----------------------------------------------------------------------------
#define INSTANTIATE_S_T(S,T) \
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template struct util::point<S,T>; \
template bool util::debug::is_valid (const point<S,T>&); \
template struct util::debug::validator<point<S,T>>;
#define INSTANTIATE(T) \
INSTANTIATE_S_T(1,T) \
INSTANTIATE_S_T(2,T) \
INSTANTIATE_S_T(3,T) \
INSTANTIATE_S_T(4,T)
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INSTANTIATE(int16_t)
INSTANTIATE(int32_t)
INSTANTIATE(int64_t)
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INSTANTIATE(uint16_t)
INSTANTIATE(uint32_t)
INSTANTIATE(uint64_t)
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INSTANTIATE(float)
INSTANTIATE(double)