VTK  9.1.0
vtkPointOccupancyFilter.h
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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=========================================================================*/
61#ifndef vtkPointOccupancyFilter_h
62#define vtkPointOccupancyFilter_h
63
64#include "vtkFiltersPointsModule.h" // For export macro
65#include "vtkImageAlgorithm.h"
66
67class VTKFILTERSPOINTS_EXPORT vtkPointOccupancyFilter : public vtkImageAlgorithm
68{
69public:
71
77 void PrintSelf(ostream& os, vtkIndent indent) override;
79
81
85 void SetSampleDimensions(int i, int j, int k);
86 void SetSampleDimensions(int dim[3]);
87 vtkGetVectorMacro(SampleDimensions, int, 3);
89
91
97 vtkSetVector6Macro(ModelBounds, double);
98 vtkGetVectorMacro(ModelBounds, double, 6);
100
102
107 vtkSetMacro(EmptyValue, unsigned char);
108 vtkGetMacro(EmptyValue, unsigned char);
109 vtkSetMacro(OccupiedValue, unsigned char);
110 vtkGetMacro(OccupiedValue, unsigned char);
112
113protected:
116
117 int SampleDimensions[3]; // dimensions of volume over which to compute occupancy
118 double ModelBounds[6]; // bounding box defining image
119 double Origin[3], Spacing[3]; // output geometry
120 unsigned char EmptyValue; // what value indicates a voxel is empty
121 unsigned char OccupiedValue; // what value indicates a voxel is occupied
122
123 int FillInputPortInformation(int port, vtkInformation* info) override;
126
128
129private:
131 void operator=(const vtkPointOccupancyFilter&) = delete;
132};
133
134#endif
abstract class to specify dataset behavior
Definition: vtkDataSet.h:166
Generic algorithm superclass for image algs.
topologically and geometrically regular array of data
Definition: vtkImageData.h:157
a simple class to control print indentation
Definition: vtkIndent.h:113
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.