otbVectorDimensionalityReduction.cxx

/*
 * Copyright (C) 2005-2019 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.
 */
#include "otbWrapperApplication.h"
#include "otbWrapperApplicationFactory.h"
#include "otbOGRDataSourceWrapper.h"
#include "otbOGRFeatureWrapper.h"
#include "itkVariableLengthVector.h"
#include "otbStatisticsXMLFileReader.h"
#include "itkListSample.h"
#include "otbShiftScaleSampleListFilter.h"
#include "otbDimensionalityReductionModelFactory.h"
#include <time.h>

namespace otb
{
namespace Wrapper
{
  
/** Utility function to negate std::isalnum */
bool IsNotAlphaNum(char c)
{
return !std::isalnum(c);
}

/**
 * \class VectorDimensionalityReduction
 *
 * Apply a dimensionality reduction model on a vector file
 */
class VectorDimensionalityReduction : public Application
{
public:
    /** Standard class typedefs. */
  typedef VectorDimensionalityReduction Self;
  typedef Application Superclass;
  typedef itk::SmartPointer<Self> Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;

  /** Standard macro */
  itkNewMacro(Self);
  itkTypeMacro(Self, Application)

  /** Filters typedef */
  typedef float                                           ValueType;
  typedef itk::VariableLengthVector<ValueType>            InputSampleType;
  typedef itk::Statistics::ListSample<InputSampleType>    ListSampleType;
  typedef MachineLearningModel<
    itk::VariableLengthVector<ValueType>,
    itk::VariableLengthVector<ValueType> >                DimensionalityReductionModelType;
  typedef DimensionalityReductionModelFactory<
    ValueType,ValueType>                                  DimensionalityReductionModelFactoryType;
  typedef DimensionalityReductionModelType::Pointer       ModelPointerType;