VTK  9.3.0
vtkPointOccupancyFilter.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
42 #ifndef vtkPointOccupancyFilter_h
43 #define vtkPointOccupancyFilter_h
44 
45 #include "vtkFiltersPointsModule.h" // For export macro
46 #include "vtkImageAlgorithm.h"
47 
48 VTK_ABI_NAMESPACE_BEGIN
49 class VTKFILTERSPOINTS_EXPORT vtkPointOccupancyFilter : public vtkImageAlgorithm
50 {
51 public:
53 
59  void PrintSelf(ostream& os, vtkIndent indent) override;
61 
63 
67  void SetSampleDimensions(int i, int j, int k);
68  void SetSampleDimensions(int dim[3]);
69  vtkGetVectorMacro(SampleDimensions, int, 3);
71 
73 
79  vtkSetVector6Macro(ModelBounds, double);
80  vtkGetVectorMacro(ModelBounds, double, 6);
82 
84 
89  vtkSetMacro(EmptyValue, unsigned char);
90  vtkGetMacro(EmptyValue, unsigned char);
91  vtkSetMacro(OccupiedValue, unsigned char);
92  vtkGetMacro(OccupiedValue, unsigned char);
94 
95 protected:
98 
99  int SampleDimensions[3]; // dimensions of volume over which to compute occupancy
100  double ModelBounds[6]; // bounding box defining image
101  double Origin[3], Spacing[3]; // output geometry
102  unsigned char EmptyValue; // what value indicates a voxel is empty
103  unsigned char OccupiedValue; // what value indicates a voxel is occupied
104 
108 
109  void ComputeModelBounds(vtkDataSet* input, vtkImageData* output, vtkInformation* outInfo);
110 
111 private:
113  void operator=(const vtkPointOccupancyFilter&) = delete;
114 };
115 
116 VTK_ABI_NAMESPACE_END
117 #endif
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
Generic algorithm superclass for image algs.
topologically and geometrically regular array of data
Definition: vtkImageData.h:52
a simple class to control print indentation
Definition: vtkIndent.h:38
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
produce occupancy bit mask from input point cloud
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instantiating, obtaining type information, and printing information.
int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses can reimplement this method to collect information from their inputs and set information f...
~vtkPointOccupancyFilter() override
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called in response to a REQUEST_DATA request from the executive.
void SetSampleDimensions(int dim[3])
Set / get the dimensions of the occupancy volume.
void SetSampleDimensions(int i, int j, int k)
Set / get the dimensions of the occupancy volume.
int FillInputPortInformation(int port, vtkInformation *info) override
These method should be reimplemented by subclasses that have more than a single input or single outpu...
void ComputeModelBounds(vtkDataSet *input, vtkImageData *output, vtkInformation *outInfo)
static vtkPointOccupancyFilter * New()
Standard methods for instantiating, obtaining type information, and printing information.
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447