ttkDistanceMatrixDistortion.h

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#pragma once
 
// VTK Module
#include <ttkDistanceMatrixDistortionModule.h>
 
// VTK Includes
#include <ttkAlgorithm.h>
 
// TTK Base Includes
#include <DistanceMatrixDistortion.h>
 
class TTKDISTANCEMATRIXDISTORTION_EXPORT ttkDistanceMatrixDistortion
  : public ttkAlgorithm // we inherit from the generic ttkAlgorithm class
  ,
    protected ttk::DistanceMatrixDistortion // and we inherit from the base
                                            // class
{
private:
  // To store which column names we want to extract from the inputs.
  std::vector<std::string> ScalarFieldsHigh{}, ScalarFieldsLow{};
  std::string RegexpStringHigh{".*"}, RegexpStringLow{".*"};
  bool SelectFieldsWithRegexpHigh{false};
  bool SelectFieldsWithRegexpLow{false};
 
public:
  // Variable to choose which columns to use. Two different inputs:
  // the low one and the high one, hence duplicate variables.
  vtkSetMacro(SelectFieldsWithRegexpHigh, bool);
  vtkGetMacro(SelectFieldsWithRegexpHigh, bool);
  vtkSetMacro(SelectFieldsWithRegexpLow, bool);
  vtkGetMacro(SelectFieldsWithRegexpLow, bool);
  vtkSetMacro(DoNotNormalize, bool);
  vtkGetMacro(DoNotNormalize, bool);
 
  vtkSetMacro(RegexpStringHigh, const std::string &);
  vtkGetMacro(RegexpStringHigh, std::string);
  vtkSetMacro(RegexpStringLow, const std::string &);
  vtkGetMacro(RegexpStringLow, std::string);
 
  // Two functions because two inputs.
  void ClearScalarFieldsHigh() {
    ScalarFieldsHigh.clear();
    Modified();
  }
  void ClearScalarFieldsLow() {
    ScalarFieldsLow.clear();
    Modified();
  }
 
  static ttkDistanceMatrixDistortion *New();
  vtkTypeMacro(ttkDistanceMatrixDistortion, ttkAlgorithm);
 
  // Two functions because two inputs. Used for columns selection.
  void SetScalarFieldsHigh(const std::string &s) {
    ScalarFieldsHigh.emplace_back(s);
    Modified();
  }
  void SetScalarFieldsLow(const std::string &s) {
    ScalarFieldsLow.emplace_back(s);
    Modified();
  }
 
protected:
  ttkDistanceMatrixDistortion();
  ~ttkDistanceMatrixDistortion() override = default;
 
  int FillInputPortInformation(int port, vtkInformation *info) override;
 
  int FillOutputPortInformation(int port, vtkInformation *info) override;
 
  int RequestData(vtkInformation *request,
                  vtkInformationVector **inputVector,
                  vtkInformationVector *outputVector) override;
};