vtkContourFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkContourFilter_h
#define vtkContourFilter_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
#include "vtkContourValues.h" // Needed for inline methods
 
VTK_ABI_NAMESPACE_BEGIN
 
class vtkCallbackCommand;
class vtkContour3DLinearGrid;
class vtkContourGrid;
class vtkFlyingEdges2D;
class vtkFlyingEdges3D;
class vtkGridSynchronizedTemplates3D;
class vtkIncrementalPointLocator;
class vtkRectilinearSynchronizedTemplates;
class vtkScalarTree;
class vtkSynchronizedTemplates2D;
class vtkSynchronizedTemplates3D;
 
class VTKFILTERSCORE_EXPORT vtkContourFilter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkContourFilter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkContourFilter* 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);
 
  vtkMTimeType GetMTime() override;
 
 
  vtkSetMacro(ComputeNormals, vtkTypeBool);
  vtkGetMacro(ComputeNormals, vtkTypeBool);
  vtkBooleanMacro(ComputeNormals, vtkTypeBool);
 
 
  vtkSetMacro(ComputeGradients, vtkTypeBool);
  vtkGetMacro(ComputeGradients, vtkTypeBool);
  vtkBooleanMacro(ComputeGradients, vtkTypeBool);
 
 
  vtkSetMacro(ComputeScalars, vtkTypeBool);
  vtkGetMacro(ComputeScalars, vtkTypeBool);
  vtkBooleanMacro(ComputeScalars, vtkTypeBool);
 
 
  vtkSetMacro(UseScalarTree, vtkTypeBool);
  vtkGetMacro(UseScalarTree, vtkTypeBool);
  vtkBooleanMacro(UseScalarTree, vtkTypeBool);
 
 
  virtual void SetScalarTree(vtkScalarTree*);
  vtkGetObjectMacro(ScalarTree, vtkScalarTree);
 
 
  void SetLocator(vtkIncrementalPointLocator* locator);
  vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
 
  void CreateDefaultLocator();
 
 
  vtkSetMacro(ArrayComponent, int);
  vtkGetMacro(ArrayComponent, int);
 
 
  vtkSetMacro(GenerateTriangles, vtkTypeBool);
  vtkGetMacro(GenerateTriangles, vtkTypeBool);
  vtkBooleanMacro(GenerateTriangles, vtkTypeBool);
 
 
  vtkSetMacro(OutputPointsPrecision, int);
  vtkGetMacro(OutputPointsPrecision, int);
 
 
  vtkSetMacro(FastMode, bool);
  vtkGetMacro(FastMode, bool);
  vtkBooleanMacro(FastMode, bool);
 
protected:
  vtkContourFilter();
  ~vtkContourFilter() override;
 
  void ReportReferences(vtkGarbageCollector*) override;
 
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  vtkNew<vtkContourValues> ContourValues;
  vtkTypeBool ComputeNormals;
  vtkTypeBool ComputeGradients;
  vtkTypeBool ComputeScalars;
  vtkIncrementalPointLocator* Locator;
  vtkTypeBool UseScalarTree;
  vtkScalarTree* ScalarTree;
  int OutputPointsPrecision;
  int ArrayComponent;
  vtkTypeBool GenerateTriangles;
  bool FastMode;
 
  vtkNew<vtkContourGrid> ContourGrid;
  vtkNew<vtkContour3DLinearGrid> Contour3DLinearGrid;
  vtkNew<vtkFlyingEdges2D> FlyingEdges2D;
  vtkNew<vtkFlyingEdges3D> FlyingEdges3D;
  vtkNew<vtkGridSynchronizedTemplates3D> GridSynchronizedTemplates;
  vtkNew<vtkRectilinearSynchronizedTemplates> RectilinearSynchronizedTemplates;
  vtkNew<vtkSynchronizedTemplates2D> SynchronizedTemplates2D;
  vtkNew<vtkSynchronizedTemplates3D> SynchronizedTemplates3D;
  vtkNew<vtkCallbackCommand> InternalProgressCallbackCommand;
 
  static void InternalProgressCallbackFunction(
    vtkObject* caller, unsigned long eid, void* clientData, void* callData);
 
private:
  vtkContourFilter(const vtkContourFilter&) = delete;
  void operator=(const vtkContourFilter&) = delete;
};
 
inline void vtkContourFilter::SetValue(int i, double value)
{
  this->ContourValues->SetValue(i, value);
}
 
inline double vtkContourFilter::GetValue(int i)
{
  return this->ContourValues->GetValue(i);
}
 
inline double* vtkContourFilter::GetValues()
{
  return this->ContourValues->GetValues();
}
 
inline void vtkContourFilter::GetValues(double* contourValues)
{
  this->ContourValues->GetValues(contourValues);
}
 
inline void vtkContourFilter::SetNumberOfContours(int number)
{
  this->ContourValues->SetNumberOfContours(number);
}
 
inline vtkIdType vtkContourFilter::GetNumberOfContours()
{
  return this->ContourValues->GetNumberOfContours();
}
 
inline void vtkContourFilter::GenerateValues(int numContours, double range[2])
{
  this->ContourValues->GenerateValues(numContours, range);
}
 
inline void vtkContourFilter::GenerateValues(int numContours, double rangeStart, double rangeEnd)
{
  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
}
 
VTK_ABI_NAMESPACE_END
#endif