VTK  9.3.0
vtkSignedDistance.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-CLAUSE
60 #ifndef vtkSignedDistance_h
61 #define vtkSignedDistance_h
62 
63 #include "vtkFiltersPointsModule.h" // For export macro
64 #include "vtkImageAlgorithm.h"
65 
66 VTK_ABI_NAMESPACE_BEGIN
67 class vtkPolyData;
69 
70 class VTKFILTERSPOINTS_EXPORT vtkSignedDistance : public vtkImageAlgorithm
71 {
72 public:
74 
80  void PrintSelf(ostream& os, vtkIndent indent) override;
82 
84 
87  vtkGetVectorMacro(Dimensions, int, 3);
88  void SetDimensions(int i, int j, int k);
89  void SetDimensions(const int dim[3]);
91 
93 
97  vtkSetVector6Macro(Bounds, double);
98  vtkGetVectorMacro(Bounds, double, 6);
100 
102 
108  vtkSetClampMacro(Radius, double, 0.0, VTK_FLOAT_MAX);
109  vtkGetMacro(Radius, double);
111 
113 
119  vtkGetObjectMacro(Locator, vtkAbstractPointLocator);
121 
128  void StartAppend();
129 
137  void Append(vtkPolyData* input);
138 
142  void EndAppend();
143 
144  // See the vtkAlgorithm for a description of what these do
147 
148 protected:
150  ~vtkSignedDistance() override;
151 
152  int Dimensions[3];
153  double Bounds[6];
154  double Radius;
156 
157  // Flag tracks whether process needs initialization
159 
163 
164 private:
165  vtkSignedDistance(const vtkSignedDistance&) = delete;
166  void operator=(const vtkSignedDistance&) = delete;
167 };
168 
169 VTK_ABI_NAMESPACE_END
170 #endif
abstract class to quickly locate points in 3-space
Generic algorithm superclass for image algs.
a simple class to control print indentation
Definition: vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:80
compute signed distances from an input point cloud
void Append(vtkPolyData *input)
Append a data set to the existing output.
int FillInputPortInformation(int, vtkInformation *) override
These method should be reimplemented by subclasses that have more than a single input or single outpu...
void SetLocator(vtkAbstractPointLocator *locator)
Specify a point locator.
void SetDimensions(const int dim[3])
Set/Get the i-j-k dimensions on which to computer the distance function.
void StartAppend()
Initialize the filter for appending data.
vtkAbstractPointLocator * Locator
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Process a request from the executive.
static vtkSignedDistance * New()
Standard methods for instantiating the class, providing type information, and printing.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called in response to a REQUEST_DATA request from the executive.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instantiating the class, providing type information, and printing.
int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses can reimplement this method to collect information from their inputs and set information f...
~vtkSignedDistance() override
void SetDimensions(int i, int j, int k)
Set/Get the i-j-k dimensions on which to computer the distance function.
void EndAppend()
Method completes the append process.
int vtkTypeBool
Definition: vtkABI.h:64
#define VTK_FLOAT_MAX
Definition: vtkType.h:152