VTK
vtkExtractCTHPart.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkExtractCTHPart.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 =========================================================================*/
40 #ifndef vtkExtractCTHPart_h
41 #define vtkExtractCTHPart_h
42 
43 #include "vtkFiltersParallelModule.h" // For export macro
45 
46 class vtkAppendPolyData;
47 class vtkContourFilter;
48 class vtkDataArray;
49 class vtkDataSet;
51 class vtkDoubleArray;
52 class vtkExtractCTHPartInternal;
53 class vtkImageData;
56 class vtkPlane;
57 class vtkPolyData;
58 class vtkRectilinearGrid;
59 class vtkUniformGrid;
61 class vtkExtractCTHPartFragments;
62 
63 //#define EXTRACT_USE_IMAGE_DATA 1
64 
65 class VTKFILTERSPARALLEL_EXPORT vtkExtractCTHPart : public vtkMultiBlockDataSetAlgorithm
66 {
67 public:
68  static vtkExtractCTHPart *New();
70  void PrintSelf(ostream& os, vtkIndent indent) override;
71 
73 
76  void AddVolumeArrayName(const char*);
77  void RemoveVolumeArrayNames();
78  int GetNumberOfVolumeArrayNames();
79  const char* GetVolumeArrayName(int idx);
81 
83 
88  void SetController(vtkMultiProcessController* controller);
89  vtkGetObjectMacro(Controller,vtkMultiProcessController);
91 
93 
96  vtkSetMacro(Capping, bool);
97  vtkGetMacro(Capping, bool);
98  vtkBooleanMacro(Capping, bool);
100 
102 
106  vtkSetMacro(GenerateTriangles, bool);
107  vtkGetMacro(GenerateTriangles, bool);
108  vtkBooleanMacro(GenerateTriangles, bool);
110 
112 
117  vtkSetMacro(RemoveGhostCells, bool);
118  vtkGetMacro(RemoveGhostCells, bool);
119  vtkBooleanMacro(RemoveGhostCells, bool);
121 
123 
126  void SetClipPlane(vtkPlane *clipPlane);
127  vtkGetObjectMacro(ClipPlane, vtkPlane);
129 
133  vtkMTimeType GetMTime() override;
134 
136 
140  vtkSetClampMacro(VolumeFractionSurfaceValue, double, 0.0, 1.0);
141  vtkGetMacro(VolumeFractionSurfaceValue, double);
143 
144 protected:
146  ~vtkExtractCTHPart() override;
147 
148  int FillInputPortInformation(int port, vtkInformation *info) override;
149  int RequestData(
151 
156  bool ComputeGlobalBounds(vtkCompositeDataSet *input);
157 
162  bool ExtractContour(
163  vtkPolyData* output, vtkCompositeDataSet* input, const char*arrayName);
164 
165  void ExecuteFaceQuads(vtkDataSet *input,
166  vtkPolyData *output,
167  int maxFlag,
168  int originExtents[3],
169  int ext[6],
170  int aAxis,
171  int bAxis,
172  int cAxis);
173 
179  int IsGhostFace(int axis0,
180  int maxFlag,
181  int dims[3],
182  vtkUnsignedCharArray *ghostArray);
183 
184  void TriggerProgressEvent(double val);
185 
190  bool Capping;
194 private:
195  vtkExtractCTHPart(const vtkExtractCTHPart&) = delete;
196  void operator=(const vtkExtractCTHPart&) = delete;
197 
198  class VectorOfFragments;
199 
204  template <class T>
205  bool ExtractClippedContourOnBlock(
206  vtkExtractCTHPart::VectorOfFragments& fragments, T* input, const char* arrayName);
207 
212  template <class T>
213  bool ExtractContourOnBlock(
214  vtkExtractCTHPart::VectorOfFragments& fragments, T* input, const char* arrayName);
215 
220  template <class T>
221  void ExtractExteriorSurface(
222  vtkExtractCTHPart::VectorOfFragments& fragments, T* input);
223 
227  void ExecuteCellDataToPointData(
228  vtkDataArray *cellVolumeFraction, vtkDoubleArray *pointVolumeFraction, const int *dims);
229 
230  double ProgressShift;
231  double ProgressScale;
232 
233  class ScaledProgress;
234  friend class ScaledProgress;
235  vtkExtractCTHPartInternal* Internals;
236 };
237 #endif
a dataset that is topologically regular with variable spacing in the three coordinate directions
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:300
abstract class to specify dataset behavior
Definition: vtkDataSet.h:56
double VolumeFractionSurfaceValueInternal
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:79
Superclass for algorithms that produce only vtkMultiBlockDataSet as output.
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
dynamic, self-adjusting array of double
static vtkMultiBlockDataSetAlgorithm * New()
abstract superclass for composite (multi-block or AMR) datasets
generate isosurfaces/isolines from scalar values
a simple class to control print indentation
Definition: vtkIndent.h:33
topologically and geometrically regular array of data
Definition: vtkImageData.h:39
appends one or more polygonal datasets together
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:48
virtual vtkMTimeType GetMTime()
Return this object's modified time.
perform various plane computations
Definition: vtkPlane.h:31
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
dynamic, self-adjusting array of unsigned char
image data with blanking
vtkMultiProcessController * Controller
Store zero or more vtkInformation instances.
Extracts outer (polygonal) surface.
Generates surface of a CTH volume fraction.
Multiprocessing communication superclass.