vtkUnsignedDistance.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkUnsignedDistance.h
 
  Copyright (c) Kitware, Inc.
  All rights reserved.
  See LICENSE file 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 vtkUnsignedDistance_h
#define vtkUnsignedDistance_h
 
#include "vtkFiltersPointsModule.h" // For export macro
#include "vtkImageAlgorithm.h"
 
class vtkPolyData;
class vtkAbstractPointLocator;
 
class VTKFILTERSPOINTS_EXPORT vtkUnsignedDistance : public vtkImageAlgorithm
{
public:
 
  static vtkUnsignedDistance* New();
  vtkTypeMacro(vtkUnsignedDistance, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkGetVectorMacro(Dimensions, int, 3);
  void SetDimensions(int i, int j, int k);
  void SetDimensions(const int dim[3]);
 
 
  vtkSetVector6Macro(Bounds, double);
  vtkGetVectorMacro(Bounds, double, 6);
 
 
  vtkSetMacro(AdjustBounds, vtkTypeBool);
  vtkGetMacro(AdjustBounds, vtkTypeBool);
  vtkBooleanMacro(AdjustBounds, vtkTypeBool);
 
 
  vtkSetClampMacro(AdjustDistance, double, -1.0, 1.0);
  vtkGetMacro(AdjustDistance, double);
 
 
  vtkSetClampMacro(Radius, double, 0.0, VTK_FLOAT_MAX);
  vtkGetMacro(Radius, double);
 
 
  void SetLocator(vtkAbstractPointLocator* locator);
  vtkGetObjectMacro(Locator, vtkAbstractPointLocator);
 
 
  vtkSetMacro(Capping, vtkTypeBool);
  vtkGetMacro(Capping, vtkTypeBool);
  vtkBooleanMacro(Capping, vtkTypeBool);
 
 
  vtkSetMacro(CapValue, double);
  vtkGetMacro(CapValue, double);
 
 
  vtkSetMacro(OutputScalarType, int);
  vtkGetMacro(OutputScalarType, int);
  void SetOutputScalarTypeToFloat() { this->SetOutputScalarType(VTK_FLOAT); }
  void SetOutputScalarTypeToDouble() { this->SetOutputScalarType(VTK_DOUBLE); }
 
  void StartAppend();
 
  void Append(vtkPolyData* input);
 
  void EndAppend();
 
  // See the vtkAlgorithm for a description of what these do
  vtkTypeBool ProcessRequest(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
protected:
  vtkUnsignedDistance();
  ~vtkUnsignedDistance() override;
 
  int Dimensions[3];
  double Bounds[6];
  vtkTypeBool AdjustBounds;
  double AdjustDistance;
  double Radius;
  vtkAbstractPointLocator* Locator;
  vtkTypeBool Capping;
  double CapValue;
  int OutputScalarType;
 
  // Flag tracks whether process needs initialization
  int Initialized;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int, vtkInformation*) override;
 
private:
  vtkUnsignedDistance(const vtkUnsignedDistance&) = delete;
  void operator=(const vtkUnsignedDistance&) = delete;
};
 
#endif