VTK  9.0.1
vtkPointOccupancyFilter.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPointOccupancyFilter.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
42 #ifndef vtkPointOccupancyFilter_h
43 #define vtkPointOccupancyFilter_h
44 
45 #include "vtkFiltersPointsModule.h" // For export macro
46 #include "vtkImageAlgorithm.h"
47 
48 class VTKFILTERSPOINTS_EXPORT vtkPointOccupancyFilter : public vtkImageAlgorithm
49 {
50 public:
52 
56  static vtkPointOccupancyFilter* New();
58  void PrintSelf(ostream& os, vtkIndent indent) override;
60 
62 
66  void SetSampleDimensions(int i, int j, int k);
67  void SetSampleDimensions(int dim[3]);
68  vtkGetVectorMacro(SampleDimensions, int, 3);
70 
72 
78  vtkSetVector6Macro(ModelBounds, double);
79  vtkGetVectorMacro(ModelBounds, double, 6);
81 
83 
88  vtkSetMacro(EmptyValue, unsigned char);
89  vtkGetMacro(EmptyValue, unsigned char);
90  vtkSetMacro(OccupiedValue, unsigned char);
91  vtkGetMacro(OccupiedValue, unsigned char);
93 
94 protected:
96  ~vtkPointOccupancyFilter() override;
97 
98  int SampleDimensions[3]; // dimensions of volume over which to compute occupancy
99  double ModelBounds[6]; // bounding box defining image
100  double Origin[3], Spacing[3]; // output geometry
101  unsigned char EmptyValue; // what value indicates a voxel is empty
102  unsigned char OccupiedValue; // what value indicates a voxel is occupied
103 
104  int FillInputPortInformation(int port, vtkInformation* info) override;
107 
108  void ComputeModelBounds(vtkDataSet* input, vtkImageData* output, vtkInformation* outInfo);
109 
110 private:
112  void operator=(const vtkPointOccupancyFilter&) = delete;
113 };
114 
115 #endif
vtkImageAlgorithm::RequestData
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called in response to a REQUEST_DATA request from the executive.
vtkPointOccupancyFilter::OccupiedValue
unsigned char OccupiedValue
Definition: vtkPointOccupancyFilter.h:102
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
vtkPointOccupancyFilter::EmptyValue
unsigned char EmptyValue
Definition: vtkPointOccupancyFilter.h:101
vtkImageAlgorithm.h
vtkImageAlgorithm
Generic algorithm superclass for image algs.
Definition: vtkImageAlgorithm.h:37
vtkX3D::port
@ port
Definition: vtkX3D.h:453
vtkImageAlgorithm::RequestInformation
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
Subclasses can reimplement this method to collect information from their inputs and set information f...
vtkImageData
topologically and geometrically regular array of data
Definition: vtkImageData.h:41
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkPointOccupancyFilter
produce occupancy bit mask from input point cloud
Definition: vtkPointOccupancyFilter.h:48
vtkDataSet
abstract class to specify dataset behavior
Definition: vtkDataSet.h:56
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:73
vtkX3D::info
@ info
Definition: vtkX3D.h:382
vtkImageAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkAlgorithm::New
static vtkAlgorithm * New()
vtkImageAlgorithm::FillInputPortInformation
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.