vtkContour3DLinearGrid.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkContour3DLinearGrid.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkContour3DLinearGrid_h
#define vtkContour3DLinearGrid_h

#include "vtkContourValues.h" // Needed for inline methods
#include "vtkDataObjectAlgorithm.h"
#include "vtkFiltersCoreModule.h" // For export macro

class vtkPolyData;
class vtkUnstructuredGrid;
class vtkScalarTree;
struct vtkScalarTreeMap;

class VTKFILTERSCORE_EXPORT vtkContour3DLinearGrid : public vtkDataObjectAlgorithm
{
public:

  static vtkContour3DLinearGrid* New();
  vtkTypeMacro(vtkContour3DLinearGrid, vtkDataObjectAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  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(MergePoints, vtkTypeBool);
  vtkGetMacro(MergePoints, vtkTypeBool);
  vtkBooleanMacro(MergePoints, vtkTypeBool);


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


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


  void SetOutputPointsPrecision(int precision);
  int GetOutputPointsPrecision() const;

  vtkMTimeType GetMTime() override;


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


  virtual void SetScalarTree(vtkScalarTree*);
  vtkGetObjectMacro(ScalarTree, vtkScalarTree);


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

  int GetNumberOfThreadsUsed() { return this->NumberOfThreadsUsed; }

  bool GetLargeIds() { return this->LargeIds; }

  static bool CanFullyProcessDataObject(vtkDataObject* object, const char* scalarArrayName);

protected:
  vtkContour3DLinearGrid();
  ~vtkContour3DLinearGrid() override;

  vtkContourValues* ContourValues;
  int OutputPointsPrecision;
  vtkTypeBool MergePoints;
  vtkTypeBool InterpolateAttributes;
  vtkTypeBool ComputeNormals;
  vtkTypeBool SequentialProcessing;
  int NumberOfThreadsUsed;
  bool LargeIds; // indicate whether integral ids are large(==true) or not

  // Manage scalar trees, including mapping scalar tree to input dataset
  vtkTypeBool UseScalarTree;
  vtkScalarTree* ScalarTree;
  struct vtkScalarTreeMap* ScalarTreeMap;

  // Process the data: input unstructured grid and output polydata
  void ProcessPiece(vtkUnstructuredGrid* input, vtkDataArray* inScalars, vtkPolyData* output);

  int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;

private:
  vtkContour3DLinearGrid(const vtkContour3DLinearGrid&) = delete;
  void operator=(const vtkContour3DLinearGrid&) = delete;
};

inline void vtkContour3DLinearGrid::SetValue(int i, double value)
{
  this->ContourValues->SetValue(i, value);
}

inline double vtkContour3DLinearGrid::GetValue(int i)
{
  return this->ContourValues->GetValue(i);
}

inline double* vtkContour3DLinearGrid::GetValues()
{
  return this->ContourValues->GetValues();
}

inline void vtkContour3DLinearGrid::GetValues(double* contourValues)
{
  this->ContourValues->GetValues(contourValues);
}

inline void vtkContour3DLinearGrid::SetNumberOfContours(int number)
{
  this->ContourValues->SetNumberOfContours(number);
}

inline vtkIdType vtkContour3DLinearGrid::GetNumberOfContours()
{
  return this->ContourValues->GetNumberOfContours();
}

inline void vtkContour3DLinearGrid::GenerateValues(int numContours, double range[2])
{
  this->ContourValues->GenerateValues(numContours, range);
}

inline void vtkContour3DLinearGrid::GenerateValues(
  int numContours, double rangeStart, double rangeEnd)
{
  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
}

#endif