/usr/include/OTB-6.4/otbPathMeanDistanceFunctor.h is in libotb-dev 6.4.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | /*
* Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
#ifndef otbPathMeanDistanceFunctor_h
#define otbPathMeanDistanceFunctor_h
#include "otbMacro.h"
#include "otbMath.h"
namespace otb
{
/** \class PathMeanDistanceFunctor
* \brief Functor to select path according to the average distance between points
*
* This functor compute the average distance between each point of a path
* and return true is the distance is above the threshold, false otherwise.
*
* \sa UnaryFunctorObjectListBooleanFilter
*
* \ingroup Functor
*
* \ingroup OTBPath
*/
template <class TInput1>
class PathMeanDistanceFunctor
{
public:
void SetThreshold(double threshold)
{
m_Threshold = threshold;
}
double GetThreshold(void) const
{
return (m_Threshold);
}
PathMeanDistanceFunctor()
{
m_Threshold = 0.2;
}
~PathMeanDistanceFunctor() {}
inline bool operator ()(const TInput1& input)
{
double meanDistance = 0.0;
typedef typename TInput1::ObjectType::VertexListType::ConstIterator VertexListConstIteratorType;
typedef typename TInput1::ObjectType::VertexType VertexType;
VertexListConstIteratorType beginIt = input->GetVertexList()->Begin();
VertexType v1 = beginIt.Value();
VertexType v2 = beginIt.Value();
++beginIt;
while (beginIt != input->GetVertexList()->End())
{
v1 = v2;
v2 = beginIt.Value();
meanDistance += vcl_sqrt(vcl_pow(v1[0] - v2[0], 2) + vcl_pow(v1[1] - v2[1], 2));
++beginIt;
}
double nbVertices = static_cast<double>(input->GetVertexList()->Size());
if (nbVertices > 1)
{
meanDistance = meanDistance / (nbVertices - 1);
}
else
{
itkGenericExceptionMacro(<< "Object with only one vertex!");
}
/* std::cout << "Num vertex: " << nbVertices << std::endl;
std::cout << "Mean dist: " << meanDistance << std::endl;
*/
if (meanDistance > m_Threshold)
{
return true;
}
else
{
return false;
}
}
private:
double m_Threshold;
};
}
#endif
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