VTK  9.2.6
vtkTessellatorFilter.h
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1/*=========================================================================
2
3Program: Visualization Toolkit
4Module: vtkTessellatorFilter.h
5Language: C++
6
7Copyright 2003 Sandia Corporation.
8Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
9license for use of this work by or on behalf of the
10U.S. Government. Redistribution and use in source and binary forms, with
11or without modification, are permitted provided that this Notice and any
12statement of authorship are reproduced on all copies.
13
14=========================================================================*/
15#ifndef vtkTessellatorFilter_h
16#define vtkTessellatorFilter_h
17
55
56#include "vtkFiltersGeneralModule.h" // For export macro
58
59class vtkDataArray;
60class vtkDataSet;
62class vtkPointLocator;
63class vtkPoints;
67
68class VTKFILTERSGENERAL_EXPORT vtkTessellatorFilter : public vtkUnstructuredGridAlgorithm
69{
70public:
72 void PrintSelf(ostream& os, vtkIndent indent) override;
73
75
78
81
83
85
93 vtkSetClampMacro(OutputDimension, int, 1, 3);
94 vtkGetMacro(OutputDimension, int);
96
97// With VTK_USE_FUTURE_CONST, vtkGetMacro already makes the member const.
98#if !VTK_USE_FUTURE_CONST
99 int GetOutputDimension() const;
100#endif
101
103
108 virtual void SetMaximumNumberOfSubdivisions(int num_subdiv_in);
110 virtual void SetChordError(double ce);
113
115
118 virtual void ResetFieldCriteria();
119 virtual void SetFieldCriterion(int field, double err);
121
123
131 vtkBooleanMacro(MergePoints, vtkTypeBool);
133
134protected:
137
138 int FillInputPortInformation(int port, vtkInformation* info) override;
139
146
151
155 void Teardown();
156
161 vtkInformationVector* outputVector) override;
162
168
170
179
180 static void AddAPoint(const double*, vtkEdgeSubdivisionCriterion*, void*, const void*);
181 static void AddALine(
182 const double*, const double*, vtkEdgeSubdivisionCriterion*, void*, const void*);
183 static void AddATriangle(
184 const double*, const double*, const double*, vtkEdgeSubdivisionCriterion*, void*, const void*);
185 static void AddATetrahedron(const double*, const double*, const double*, const double*,
186 vtkEdgeSubdivisionCriterion*, void*, const void*);
187 void OutputPoint(const double*);
188 void OutputLine(const double*, const double*);
189 void OutputTriangle(const double*, const double*, const double*);
190 void OutputTetrahedron(const double*, const double*, const double*, const double*);
191
192private:
194 void operator=(const vtkTessellatorFilter&) = delete;
195};
196
197// With VTK_USE_FUTURE_CONST, vtkGetMacro already makes the member const.
198#if !VTK_USE_FUTURE_CONST
200{
201 return this->OutputDimension;
202}
203#endif
204
205#endif // vtkTessellatorFilter_h
a subclass of vtkEdgeSubdivisionCriterion for vtkDataSet objects.
abstract class to specify dataset behavior
Definition vtkDataSet.h:57
how to decide whether a linear approximation to nonlinear geometry or field should be subdivided
a simple class to control print indentation
Definition vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
quickly locate points in 3-space
represent and manipulate 3D points
Definition vtkPoints.h:34
An algorithm that refines an initial simplicial tessellation using edge subdivision.
void OutputTetrahedron(const double *, const double *, const double *, const double *)
void MergeOutputPoints(vtkUnstructuredGrid *input, vtkUnstructuredGrid *output)
Called by RequestData to merge output points.
virtual void SetSubdivider(vtkDataSetEdgeSubdivisionCriterion *)
virtual void SetChordError(double ce)
These are convenience routines for setting properties maintained by the tessellator and subdivider.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void SetTessellator(vtkStreamingTessellator *)
~vtkTessellatorFilter() override
void SetupOutput(vtkDataSet *input, vtkUnstructuredGrid *output)
Called by RequestData to set up a multitude of member variables used by the per-primitive output func...
vtkPoints * OutputPoints
These member variables are set by SetupOutput for use inside the callback members OutputLine and Outp...
vtkDataArray ** OutputAttributes
These member variables are set by SetupOutput for use inside the callback members OutputLine and Outp...
static void AddAPoint(const double *, vtkEdgeSubdivisionCriterion *, void *, const void *)
virtual void SetFieldCriterion(int field, double err)
These methods are for the ParaView client.
static void AddATriangle(const double *, const double *, const double *, vtkEdgeSubdivisionCriterion *, void *, const void *)
static void AddATetrahedron(const double *, const double *, const double *, const double *, vtkEdgeSubdivisionCriterion *, void *, const void *)
vtkMTimeType GetMTime() override
Return this object's modified time.
virtual void ResetFieldCriteria()
These methods are for the ParaView client.
int GetMaximumNumberOfSubdivisions()
These are convenience routines for setting properties maintained by the tessellator and subdivider.
vtkDataSetEdgeSubdivisionCriterion * Subdivider
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
void Teardown()
Reset the temporary variables used during the filter's RequestData() method.
static vtkTessellatorFilter * New()
int * OutputAttributeIndices
These member variables are set by SetupOutput for use inside the callback members OutputLine and Outp...
virtual int GetOutputDimension()
Set the dimension of the output tessellation.
void OutputTriangle(const double *, const double *, const double *)
vtkUnstructuredGrid * OutputMesh
These member variables are set by SetupOutput for use inside the callback members OutputLine and Outp...
void OutputLine(const double *, const double *)
void OutputPoint(const double *)
static void AddALine(const double *, const double *, vtkEdgeSubdivisionCriterion *, void *, const void *)
double GetChordError()
These are convenience routines for setting properties maintained by the tessellator and subdivider.
virtual void SetMaximumNumberOfSubdivisions(int num_subdiv_in)
These are convenience routines for setting properties maintained by the tessellator and subdivider.
vtkStreamingTessellator * Tessellator
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
Run the filter; produce a polygonal approximation to the grid.
dataset represents arbitrary combinations of all possible cell types
int vtkTypeBool
Definition vtkABI.h:69
#define vtkDataArray
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:287