vtkPlaneCutter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPlaneCutter_h
#define vtkPlaneCutter_h
 
#include "vtkDataObjectAlgorithm.h"
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkSmartPointer.h"      // For SmartPointer
#include "vtkWrappingHints.h"     // For VTK_MARSHALAUTO
#include <map>                    // For std::map
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataObjectTree;
class vtkPlane;
class vtkPolyData;
class vtkSphereTree;
 
class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkPlaneCutter : public vtkDataObjectAlgorithm
{
public:
 
  static vtkPlaneCutter* New();
  vtkTypeMacro(vtkPlaneCutter, vtkDataObjectAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkMTimeType GetMTime() override;
 
 
  virtual void SetPlane(vtkPlane*);
  vtkGetObjectMacro(Plane, vtkPlane);
 
 
  vtkSetMacro(ComputeNormals, bool);
  vtkGetMacro(ComputeNormals, bool);
  vtkBooleanMacro(ComputeNormals, bool);
 
 
  vtkSetMacro(InterpolateAttributes, bool);
  vtkGetMacro(InterpolateAttributes, bool);
  vtkBooleanMacro(InterpolateAttributes, bool);
 
 
  vtkSetMacro(GeneratePolygons, bool);
  vtkGetMacro(GeneratePolygons, bool);
  vtkBooleanMacro(GeneratePolygons, bool);
 
 
  vtkSetMacro(BuildTree, bool);
  vtkGetMacro(BuildTree, bool);
  vtkBooleanMacro(BuildTree, bool);
 
 
  vtkSetMacro(BuildHierarchy, bool);
  vtkGetMacro(BuildHierarchy, bool);
  vtkBooleanMacro(BuildHierarchy, bool);
 
 
  vtkSetMacro(MergePoints, bool);
  vtkGetMacro(MergePoints, bool);
  vtkBooleanMacro(MergePoints, bool);
 
 
  vtkSetClampMacro(OutputPointsPrecision, int, SINGLE_PRECISION, DEFAULT_PRECISION);
  vtkGetMacro(OutputPointsPrecision, int);
 
protected:
  vtkPlaneCutter();
  ~vtkPlaneCutter() override;
 
  vtkPlane* Plane;
  bool ComputeNormals;
  bool InterpolateAttributes;
  bool GeneratePolygons;
  bool BuildTree;
  bool BuildHierarchy;
  bool MergePoints;
  int OutputPointsPrecision;
 
  // Support delegation to vtkPolyDataPlaneCutter/vtk3DLinearGridPlaneCutter.
  bool DataChanged;
 
  std::map<vtkDataSet*, vtkSmartPointer<vtkSphereTree>> SphereTrees;
  std::map<vtkDataSet*, bool> CanBeFullyProcessed;
  struct vtkInputInfo
  {
    vtkDataObject* Input;
    vtkMTimeType LastMTime;
 
    vtkInputInfo()
      : Input(nullptr)
      , LastMTime(0)
    {
    }
    vtkInputInfo(vtkDataObject* input, vtkMTimeType mtime)
      : Input(input)
      , LastMTime(mtime)
    {
    }
  };
  vtkInputInfo InputInfo;
 
  // Pipeline-related methods
  int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
  int FillOutputPortInformation(int port, vtkInformation* info) override;
 
  int ExecuteDataObjectTree(vtkDataObjectTree* input, vtkDataObjectTree* output);
  int ExecuteDataSet(vtkDataSet* input, vtkPolyData* output);
 
  static void AddNormalArray(double* planeNormal, vtkPolyData* polyData);
 
  // Garbage collection method
  void ReportReferences(vtkGarbageCollector*) override;
 
private:
  vtkPlaneCutter(const vtkPlaneCutter&) = delete;
  void operator=(const vtkPlaneCutter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif