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/*
* 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 otbRandomPointSetSource_h
#define otbRandomPointSetSource_h
#include "otbPointSetSource.h"
#include "itkMersenneTwisterRandomVariateGenerator.h"
namespace otb
{
/** \class RandomPointSetSource
* \brief This class generate a random point set
*
* A point set with a specific number of points is generated as an output
* of this filter. The point are N dimensional, depending on the specified template.
*
* The coordinate value of the point is uniformly distributed and the maximum and
* minimum value for the range in each dimension is provided by the
* \code SetMinPoint \endcode and \code SetMaxPoint \endcode methods.
*
* \ingroup DataSources
*
* \ingroup OTBPointSet
*/
template <class TOutputPointSet>
class ITK_EXPORT RandomPointSetSource
: public PointSetSource<TOutputPointSet>
{
public:
/** Standard class typedefs. */
typedef RandomPointSetSource Self;
typedef PointSetSource<TOutputPointSet> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self)
/** Run-time type information (and related methods). */
itkTypeMacro(RandomPointSetSource, PointSetSource)
/** Some convenient typedefs. */
typedef itk::DataObject::Pointer DataObjectPointer;
typedef TOutputPointSet OutputPointSetType;
typedef typename OutputPointSetType::Pointer OutputPointSetPointer;
typedef typename OutputPointSetType::PointsContainer PointsContainerType;
typedef typename PointsContainerType::Pointer PointsContainerPointer;
typedef typename OutputPointSetType::PointType PointType;
typedef itk::Statistics::MersenneTwisterRandomVariateGenerator GeneratorType;
typedef GeneratorType::Pointer GeneratorPointerType;
typedef GeneratorType::IntegerType SeedType;
itkSetMacro(NumberOfPoints, unsigned int)
itkGetMacro(NumberOfPoints, unsigned int)
itkSetMacro(MinPoint, PointType)
itkGetMacro(MinPoint, PointType)
itkSetMacro(MaxPoint, PointType)
itkGetMacro(MaxPoint, PointType)
void SetSeed(SeedType seed)
{
m_Generator->SetSeed(seed);
}
protected:
RandomPointSetSource();
~RandomPointSetSource() override {}
void GenerateData(void) override;
private:
RandomPointSetSource(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
unsigned int m_NumberOfPoints;
GeneratorPointerType m_Generator;
PointType m_MinPoint;
PointType m_MaxPoint;
};
}
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbRandomPointSetSource.txx"
#endif
#endif
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