VTK  9.1.0
vtkAMRSliceFilter.h
Go to the documentation of this file.
1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkAMRSliceFilter.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 =========================================================================*/
24#ifndef vtkAMRSliceFilter_h
25#define vtkAMRSliceFilter_h
26
27#include "vtkFiltersAMRModule.h" // For export macro
29
30#include <vector> // For STL vector
31
32class vtkInformation;
36class vtkPlane;
37class vtkAMRBox;
38class vtkUniformGrid;
39
40class VTKFILTERSAMR_EXPORT vtkAMRSliceFilter : public vtkOverlappingAMRAlgorithm
41{
42public:
45 void PrintSelf(ostream& os, vtkIndent indent) override;
46
47 // Inline Gettters & Setters
48
50
53 vtkSetMacro(OffsetFromOrigin, double);
54 vtkGetMacro(OffsetFromOrigin, double);
56
58
61 vtkSetMacro(MaxResolution, unsigned int);
62 vtkGetMacro(MaxResolution, unsigned int);
64
68 enum NormalTag : char
69 {
70 X_NORMAL = 1,
71 Y_NORMAL = 2,
72 Z_NORMAL = 4
73 };
74
76
80 vtkSetMacro(Normal, int);
81 vtkGetMacro(Normal, int);
83
85
89 vtkSetMacro(Controller, vtkMultiProcessController*);
90 vtkGetMacro(Controller, vtkMultiProcessController*);
92
93 // Standard Pipeline methods
95 int FillInputPortInformation(int port, vtkInformation* info) override;
96 int FillOutputPortInformation(int port, vtkInformation* info) override;
97
103 vtkInformationVector* outputVector) override;
104
109
110protected:
112 ~vtkAMRSliceFilter() override = default;
113
118 int GetDonorCellIdx(double x[3], vtkUniformGrid* ug);
119
124 int GetDonorPointIdx(double x[3], vtkUniformGrid* ug);
125
130 void ComputeCellCenter(vtkUniformGrid* ug, const int cellIdx, double centroid[3]);
131
136 vtkUniformGrid* GetSlice(double origin[3], int* dims, double* gorigin, double* spacing);
137
142
147
151 bool PlaneIntersectsAMRBox(double plane[4], double bounds[6]);
152
159
164
169
174
177 unsigned int MaxResolution;
179
180 std::vector<int> BlocksToLoad;
181
182private:
183 vtkAMRSliceFilter(const vtkAMRSliceFilter&) = delete;
184 void operator=(const vtkAMRSliceFilter&) = delete;
185};
186
187#endif /* vtkAMRSliceFilter_h */
Encloses a rectangular region of voxel like cells.
Definition: vtkAMRBox.h:73
A concrete instance of vtkOverlappingAMRAlgorithm which implements functionality for extracting slice...
bool IsAMRData2D(vtkOverlappingAMR *input)
A utility function that checks if the input AMR data is 2-D.
void ComputeCellCenter(vtkUniformGrid *ug, const int cellIdx, double centroid[3])
Computes the cell center of the cell corresponding to the supplied cell index w.r....
void ComputeAMRBlocksToLoad(vtkPlane *p, vtkOverlappingAMR *metadata)
Given the cut-plane and the metadata provided by a module upstream, this method generates the list of...
int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Performs upstream requests to the reader.
void GetSlicePointData(vtkUniformGrid *slice, vtkUniformGrid *grid3D)
Copies the point data for the cells in the slice from the 3-D grid.
void GetSliceCellData(vtkUniformGrid *slice, vtkUniformGrid *grid3D)
Copies the cell data for the cells in the slice from the 3-D grid.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkMultiProcessController * Controller
vtkPlane * GetCutPlane(vtkOverlappingAMR *input)
Returns the axis-aligned cut plane.
static vtkAMRSliceFilter * New()
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
int FillInputPortInformation(int port, vtkInformation *info) override
See algorithm for more info.
int FillOutputPortInformation(int port, vtkInformation *info) override
See algorithm for more info.
bool PlaneIntersectsAMRBox(double plane[4], double bounds[6])
Determines if a plane intersects with an AMR box.
int GetDonorCellIdx(double x[3], vtkUniformGrid *ug)
Returns the cell index w.r.t.
~vtkAMRSliceFilter() override=default
std::vector< int > BlocksToLoad
int GetDonorPointIdx(double x[3], vtkUniformGrid *ug)
Returns the point index w.r.t.
NormalTag
Tags to identify normals along the X, Y and Z directions.
void GetAMRSliceInPlane(vtkPlane *p, vtkOverlappingAMR *inp, vtkOverlappingAMR *out)
Extracts a 2-D AMR slice from the dataset.
unsigned int MaxResolution
vtkUniformGrid * GetSlice(double origin[3], int *dims, double *gorigin, double *spacing)
Gets the slice from the given grid given the plane origin & the user-supplied normal associated with ...
int RequestInformation(vtkInformation *rqst, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
Makes upstream request to a source, typically, a concrete instance of vtkAMRBaseReader,...
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Multiprocessing communication superclass.
A base class for all algorithms that take as input vtkOverlappingAMR and produce vtkOverlappingAMR.
hierarchical dataset of vtkUniformGrids
perform various plane computations
Definition: vtkPlane.h:143
image data with blanking