vtkSelectPolyData.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkSelectPolyData.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 vtkSelectPolyData_h
#define vtkSelectPolyData_h
 
#include "vtkFiltersModelingModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
#define VTK_INSIDE_SMALLEST_REGION 0
#define VTK_INSIDE_LARGEST_REGION 1
#define VTK_INSIDE_CLOSEST_POINT_REGION 2
 
class vtkCharArray;
class vtkPoints;
class vtkIdList;
 
class VTKFILTERSMODELING_EXPORT vtkSelectPolyData : public vtkPolyDataAlgorithm
{
public:
  static vtkSelectPolyData* New();
 
  vtkTypeMacro(vtkSelectPolyData, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetMacro(GenerateSelectionScalars, vtkTypeBool);
  vtkGetMacro(GenerateSelectionScalars, vtkTypeBool);
  vtkBooleanMacro(GenerateSelectionScalars, vtkTypeBool);
 
 
  vtkSetMacro(InsideOut, vtkTypeBool);
  vtkGetMacro(InsideOut, vtkTypeBool);
  vtkBooleanMacro(InsideOut, vtkTypeBool);
 
 
  virtual void SetLoop(vtkPoints*);
  vtkGetObjectMacro(Loop, vtkPoints);
 
 
  vtkSetVector3Macro(ClosestPoint, double);
  vtkGetVector3Macro(ClosestPoint, double);
 
 
  vtkSetClampMacro(SelectionMode, int, VTK_INSIDE_SMALLEST_REGION, VTK_INSIDE_CLOSEST_POINT_REGION);
  vtkGetMacro(SelectionMode, int);
  void SetSelectionModeToSmallestRegion() { this->SetSelectionMode(VTK_INSIDE_SMALLEST_REGION); }
  void SetSelectionModeToLargestRegion() { this->SetSelectionMode(VTK_INSIDE_LARGEST_REGION); }
  void SetSelectionModeToClosestPointRegion()
  {
    this->SetSelectionMode(VTK_INSIDE_CLOSEST_POINT_REGION);
  }
  const char* GetSelectionModeAsString();
 
 
  vtkSetMacro(GenerateUnselectedOutput, vtkTypeBool);
  vtkGetMacro(GenerateUnselectedOutput, vtkTypeBool);
  vtkBooleanMacro(GenerateUnselectedOutput, vtkTypeBool);
 
  vtkPolyData* GetUnselectedOutput();
 
  vtkPolyData* GetSelectionEdges();
 
  // Overload GetMTime() because we depend on Loop
  vtkMTimeType GetMTime() override;
 
protected:
  vtkSelectPolyData();
  ~vtkSelectPolyData() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  vtkTypeBool GenerateSelectionScalars;
  vtkTypeBool InsideOut;
  vtkPoints* Loop;
  int SelectionMode;
  double ClosestPoint[3];
  vtkTypeBool GenerateUnselectedOutput;
 
private:
  vtkPolyData* Mesh;
  void GetPointNeighbors(vtkIdType ptId, vtkIdList* nei);
 
private:
  vtkSelectPolyData(const vtkSelectPolyData&) = delete;
  void operator=(const vtkSelectPolyData&) = delete;
};
 
 
inline const char* vtkSelectPolyData::GetSelectionModeAsString(void)
{
  if (this->SelectionMode == VTK_INSIDE_SMALLEST_REGION)
  {
    return "InsideSmallestRegion";
  }
  else if (this->SelectionMode == VTK_INSIDE_LARGEST_REGION)
  {
    return "InsideLargestRegion";
  }
  else
  {
    return "InsideClosestPointRegion";
  }
}
 
#endif