VTK  9.2.5
vtkReebGraph.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkReebGraph.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 =========================================================================*/
15 /*----------------------------------------------------------------------------
16  Copyright (c) Sandia Corporation
17  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
18 ----------------------------------------------------------------------------*/
19 
121 #ifndef vtkReebGraph_h
122 #define vtkReebGraph_h
123 
124 #include "vtkCommonDataModelModule.h" // For export macro
125 #include "vtkMutableDirectedGraph.h"
126 
127 class vtkDataArray;
128 class vtkDataSet;
129 class vtkIdList;
130 class vtkPolyData;
132 class vtkUnstructuredGrid;
133 
134 class VTKCOMMONDATAMODEL_EXPORT vtkReebGraph : public vtkMutableDirectedGraph
135 {
136 
137 public:
138  static vtkReebGraph* New();
139 
141  void PrintSelf(ostream& os, vtkIndent indent) override;
142  void PrintNodeData(ostream& os, vtkIndent indent);
143 
150  int GetDataObjectType() override { return VTK_REEB_GRAPH; }
151 
152  enum
153  {
154  ERR_INCORRECT_FIELD = -1,
155  ERR_NO_SUCH_FIELD = -2,
156  ERR_NOT_A_SIMPLICIAL_MESH = -3
157  };
158 
172  int Build(vtkPolyData* mesh, vtkDataArray* scalarField);
173 
186  int Build(vtkUnstructuredGrid* mesh, vtkDataArray* scalarField);
187 
204  int Build(vtkPolyData* mesh, vtkIdType scalarFieldId);
205 
221  int Build(vtkUnstructuredGrid* mesh, vtkIdType scalarFieldId);
222 
239  int Build(vtkPolyData* mesh, const char* scalarFieldName);
240 
256  int Build(vtkUnstructuredGrid* mesh, const char* scalarFieldName);
257 
271  int StreamTriangle(vtkIdType vertex0Id, double scalar0, vtkIdType vertex1Id, double scalar1,
272  vtkIdType vertex2Id, double scalar2);
273 
288  int StreamTetrahedron(vtkIdType vertex0Id, double scalar0, vtkIdType vertex1Id, double scalar1,
289  vtkIdType vertex2Id, double scalar2, vtkIdType vertex3Id, double scalar3);
290 
301  void CloseStream();
302 
303  // Description:
304  // Implements deep copy
305  void DeepCopy(vtkDataObject* src) override;
306 
348  int Simplify(
349  double simplificationThreshold, vtkReebGraphSimplificationMetric* simplificationMetric);
350 
356 
357 protected:
359  ~vtkReebGraph() override;
360 
361  class Implementation;
362  Implementation* Storage;
363 
364 private:
365  vtkReebGraph(const vtkReebGraph&) = delete;
366  void operator=(const vtkReebGraph&) = delete;
367 };
368 
369 #endif
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:165
general representation of visualization data
abstract class to specify dataset behavior
Definition: vtkDataSet.h:172
list of point or cell ids
Definition: vtkIdList.h:143
a simple class to control print indentation
Definition: vtkIndent.h:119
An editable directed graph.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:200
abstract class for custom Reeb graph simplification metric design.
Reeb graph computation for PL scalar fields.
Definition: vtkReebGraph.h:135
int Simplify(double simplificationThreshold, vtkReebGraphSimplificationMetric *simplificationMetric)
Simplify the Reeb graph given a threshold 'simplificationThreshold' (between 0 and 1).
static vtkReebGraph * New()
void PrintNodeData(ostream &os, vtkIndent indent)
void CloseStream()
Finalize internal data structures, in the case of streaming computations (with StreamTriangle or Stre...
int Build(vtkPolyData *mesh, vtkIdType scalarFieldId)
Build the Reeb graph of the field given by the Id 'scalarFieldId', defined on the surface mesh 'mesh'...
int Build(vtkPolyData *mesh, const char *scalarFieldName)
Build the Reeb graph of the field given by the name 'scalarFieldName', defined on the surface mesh 'm...
int StreamTriangle(vtkIdType vertex0Id, double scalar0, vtkIdType vertex1Id, double scalar1, vtkIdType vertex2Id, double scalar2)
Streaming Reeb graph computation.
int Build(vtkUnstructuredGrid *mesh, vtkIdType scalarFieldId)
Build the Reeb graph of the field given by the Id 'scalarFieldId', defined on the volume mesh 'mesh'.
int Build(vtkUnstructuredGrid *mesh, vtkDataArray *scalarField)
Build the Reeb graph of the field 'scalarField' defined on the volume mesh 'mesh'.
int GetDataObjectType() override
Return class name of data type.
Definition: vtkReebGraph.h:150
int Build(vtkPolyData *mesh, vtkDataArray *scalarField)
Build the Reeb graph of the field 'scalarField' defined on the surface mesh 'mesh'.
void Set(vtkMutableDirectedGraph *g)
Use a pre-defined Reeb graph (post-processing).
void DeepCopy(vtkDataObject *src) override
Deep copies the data object into this graph.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int StreamTetrahedron(vtkIdType vertex0Id, double scalar0, vtkIdType vertex1Id, double scalar1, vtkIdType vertex2Id, double scalar2, vtkIdType vertex3Id, double scalar3)
Streaming Reeb graph computation.
Implementation * Storage
Definition: vtkReebGraph.h:361
~vtkReebGraph() override
int Build(vtkUnstructuredGrid *mesh, const char *scalarFieldName)
Build the Reeb graph of the field given by the name 'scalarFieldName', defined on the volume mesh 'me...
dataset represents arbitrary combinations of all possible cell types
int vtkIdType
Definition: vtkType.h:332
#define VTK_REEB_GRAPH
Definition: vtkType.h:105