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core/distance.hh
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/* -*- mia-c++ -*-
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*
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* This file is part of MIA - a toolbox for medical image analysis
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* Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
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*
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* MIA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MIA; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef mia_core_distance_hh
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#define mia_core_distance_hh
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#include <vector>
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#include <algorithm>
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#include <limits>
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#include <iterator>
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#include <
mia/core/defines.hh
>
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NS_MIA_BEGIN
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void
EXPORT_CORE
distance_transform_inplace
(std::vector<float>& r);
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template
<
typename
InputIterator,
typename
OutputIterator>
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void
distance_transform_prepare
(InputIterator in_begin, InputIterator in_end,
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OutputIterator out_begin,
bool
to_mask)
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{
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if
(to_mask) {
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std::transform(in_begin, in_end, out_begin,
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[](
bool
x) {
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return
x ? 0.0f : std::numeric_limits<float>::max();
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});
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}
else
{
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std::transform(in_begin, in_end, out_begin, [](
float
x) {
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return
x * x;
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});
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}
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}
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NS_MIA_END
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#endif
distance_transform_prepare
void distance_transform_prepare(InputIterator in_begin, InputIterator in_end, OutputIterator out_begin, bool to_mask)
Definition
core/distance.hh:62
distance_transform_inplace
void EXPORT_CORE distance_transform_inplace(std::vector< float > &r)
defines.hh
NS_MIA_BEGIN
#define NS_MIA_BEGIN
conveniance define to start the mia namespace
Definition
defines.hh:33
EXPORT_CORE
#define EXPORT_CORE
Macro to manage Visual C++ style dllimport/dllexport.
Definition
defines.hh:101
NS_MIA_END
#define NS_MIA_END
conveniance define to end the mia namespace
Definition
defines.hh:36
mia
core
distance.hh
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