mitkCovarianceMatrixCalculator.h

Go to the documentation of this file.

/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkCovarianceMatrixCalculator_h
#define mitkCovarianceMatrixCalculator_h
 
// exports
#include "MitkAlgorithmsExtExports.h"
 
#include <mitkCommon.h>
 
#include <itkMatrix.h>
#include <itkObjectFactory.h>
#include <vector>
 
namespace mitk
{
  // forward declarations
  class Surface;
  struct CovarianceMatrixCalculatorData;
 
  class MITKALGORITHMSEXT_EXPORT CovarianceMatrixCalculator : public itk::Object
  {
  private:
    CovarianceMatrixCalculatorData *d;
 
  protected:
    // local typedefs
 
    typedef itk::Matrix<double, 3, 3> CovarianceMatrix;
    typedef std::vector<CovarianceMatrix> CovarianceMatrixList;
    typedef double Vertex[3];
 
    CovarianceMatrixList m_CovarianceMatrixList;
 
    void ComputeOrthonormalCoordinateSystem(
      const int index, Vertex normal, CovarianceMatrix &principalComponents, Vertex variances, Vertex curVertex);
    CovarianceMatrixCalculator();
    ~CovarianceMatrixCalculator() override;
 
  public:
    mitkClassMacroItkParent(CovarianceMatrixCalculator, itk::Object);
    itkFactorylessNewMacro(Self);
    itkCloneMacro(Self);
 
    void SetVoronoiScalingFator(const double factor);
 
    void EnableNormalization(bool state);
 
    double GetMeanVariance() const;
 
    const CovarianceMatrixList &GetCovarianceMatrices() const;
 
    void SetInputSurface(Surface *input);
 
    void ComputeCovarianceMatrices();
  };
}
 
#endif