vtkBandedPolyDataContourFilter.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkBandedPolyDataContourFilter_h
#define vtkBandedPolyDataContourFilter_h
 
#include "vtkFiltersModelingModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
#include "vtkContourValues.h" // Needed for inline methods
 
VTK_ABI_NAMESPACE_BEGIN
class vtkPoints;
class vtkCellArray;
class vtkPointData;
class vtkDataArray;
class vtkFloatArray;
class vtkDoubleArray;
struct vtkBandedPolyDataContourFilterInternals;
 
#define VTK_SCALAR_MODE_INDEX 0
#define VTK_SCALAR_MODE_VALUE 1
 
class VTKFILTERSMODELING_EXPORT vtkBandedPolyDataContourFilter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkBandedPolyDataContourFilter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkBandedPolyDataContourFilter* New();


  void SetValue(int i, double value);
  double GetValue(int i);
  double* GetValues();
  void GetValues(double* contourValues);
  void SetNumberOfContours(int number);
  vtkIdType GetNumberOfContours();
  void GenerateValues(int numContours, double range[2]);
  void GenerateValues(int numContours, double rangeStart, double rangeEnd);


  vtkSetMacro(Clipping, vtkTypeBool);
  vtkGetMacro(Clipping, vtkTypeBool);
  vtkBooleanMacro(Clipping, vtkTypeBool);


  vtkSetClampMacro(ScalarMode, int, VTK_SCALAR_MODE_INDEX, VTK_SCALAR_MODE_VALUE);
  vtkGetMacro(ScalarMode, int);
  void SetScalarModeToIndex() { this->SetScalarMode(VTK_SCALAR_MODE_INDEX); }
  void SetScalarModeToValue() { this->SetScalarMode(VTK_SCALAR_MODE_VALUE); }


  vtkSetMacro(GenerateContourEdges, vtkTypeBool);
  vtkGetMacro(GenerateContourEdges, vtkTypeBool);
  vtkBooleanMacro(GenerateContourEdges, vtkTypeBool);


  vtkSetMacro(ClipTolerance, double);
  vtkGetMacro(ClipTolerance, double);


  vtkSetMacro(Component, int);
  vtkGetMacro(Component, int);

  vtkPolyData* GetContourEdgesOutput();

  vtkMTimeType GetMTime() override;
 
protected:
  vtkBandedPolyDataContourFilter();
  ~vtkBandedPolyDataContourFilter() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int ClipEdge(int v1, int v2, vtkPoints* pts, vtkDataArray* inScalars, vtkDoubleArray* outScalars,
    vtkPointData* inPD, vtkPointData* outPD, vtkIdType edgePts[]);
  int InsertCell(
    vtkCellArray* cells, int npts, const vtkIdType* pts, int cellId, double s, vtkFloatArray* newS);
  int InsertLine(
    vtkCellArray* cells, vtkIdType pt1, vtkIdType pt2, int cellId, double s, vtkFloatArray* newS);
  int ComputeClippedIndex(double s);
  int InsertNextScalar(vtkFloatArray* scalars, int cellId, int idx);
  // data members
  vtkSmartPointer<vtkContourValues> ContourValues;
 
  vtkTypeBool Clipping;
  int ScalarMode;
  int Component;
  double ClipTolerance; // specify numerical accuracy during clipping
  // the second output
  vtkTypeBool GenerateContourEdges;
 
  vtkBandedPolyDataContourFilterInternals* Internal;
 
private:
  vtkBandedPolyDataContourFilter(const vtkBandedPolyDataContourFilter&) = delete;
  void operator=(const vtkBandedPolyDataContourFilter&) = delete;
};

inline void vtkBandedPolyDataContourFilter::SetValue(int i, double value)
{
  this->ContourValues->SetValue(i, value);
}

inline double vtkBandedPolyDataContourFilter::GetValue(int i)
{
  return this->ContourValues->GetValue(i);
}

inline double* vtkBandedPolyDataContourFilter::GetValues()
{
  return this->ContourValues->GetValues();
}

inline void vtkBandedPolyDataContourFilter::GetValues(double* contourValues)
{
  this->ContourValues->GetValues(contourValues);
}

inline void vtkBandedPolyDataContourFilter::SetNumberOfContours(int number)
{
  this->ContourValues->SetNumberOfContours(number);
}

inline vtkIdType vtkBandedPolyDataContourFilter::GetNumberOfContours()
{
  return this->ContourValues->GetNumberOfContours();
}

inline void vtkBandedPolyDataContourFilter::GenerateValues(int numContours, double range[2])
{
  this->ContourValues->GenerateValues(numContours, range);
}

inline void vtkBandedPolyDataContourFilter::GenerateValues(
  int numContours, double rangeStart, double rangeEnd)
{
  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
}
 
VTK_ABI_NAMESPACE_END
#endif