VTK  9.1.0
vtkAppendFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkAppendFilter.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 =========================================================================*/
36 #ifndef vtkAppendFilter_h
37 #define vtkAppendFilter_h
38 
39 #include "vtkFiltersCoreModule.h" // For export macro
41 
44 
45 class VTKFILTERSCORE_EXPORT vtkAppendFilter : public vtkUnstructuredGridAlgorithm
46 {
47 public:
48  static vtkAppendFilter* New();
50  void PrintSelf(ostream& os, vtkIndent indent) override;
51 
53 
56  vtkDataSet* GetInput(int idx);
57  vtkDataSet* GetInput() { return this->GetInput(0); }
59 
61 
66  vtkGetMacro(MergePoints, vtkTypeBool);
67  vtkSetMacro(MergePoints, vtkTypeBool);
68  vtkBooleanMacro(MergePoints, vtkTypeBool);
70 
72 
79  vtkSetClampMacro(Tolerance, double, 0.0, VTK_DOUBLE_MAX);
80  vtkGetMacro(Tolerance, double);
82 
84 
89  vtkSetMacro(ToleranceIsAbsolute, bool);
90  vtkGetMacro(ToleranceIsAbsolute, bool);
91  vtkBooleanMacro(ToleranceIsAbsolute, bool);
93 
98 
104 
106 
111  vtkSetClampMacro(OutputPointsPrecision, int, SINGLE_PRECISION, DEFAULT_PRECISION);
112  vtkGetMacro(OutputPointsPrecision, int);
114 
115 protected:
117  ~vtkAppendFilter() override;
118 
119  // Usual data generation method
123 
124  // list of data sets to append together.
125  // Here as a convenience. It is a copy of the input array.
127 
128  // If true we will attempt to merge points. Must also not have
129  // ghost cells defined.
131 
133  double Tolerance;
134 
135  // If true, tolerance is used as is. If false, tolerance is multiplied by
136  // the diagonal of the bounding box of the input.
138 
139 private:
140  vtkAppendFilter(const vtkAppendFilter&) = delete;
141  void operator=(const vtkAppendFilter&) = delete;
142 
143  // Get all input data sets that have points, cells, or both.
144  // Caller must delete the returned vtkDataSetCollection.
145  vtkDataSetCollection* GetNonEmptyInputs(vtkInformationVector** inputVector);
146 
147  void AppendArrays(int attributesType, vtkInformationVector** inputVector, vtkIdType* globalIds,
148  vtkUnstructuredGrid* output, vtkIdType totalNumberOfElements);
149 };
150 
151 #endif
appends one or more datasets together into a single unstructured grid
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
vtkDataSet * GetInput()
Get any input of this filter.
vtkDataSetCollection * GetInputList()
Returns a copy of the input array.
vtkDataSet * GetInput(int idx)
Get any input of this filter.
vtkDataSetCollection * InputList
void RemoveInputData(vtkDataSet *in)
Remove a dataset from the list of data to append.
vtkTypeBool MergePoints
int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
~vtkAppendFilter() override
static vtkAppendFilter * New()
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.
represent and manipulate attribute data in a dataset
maintain an unordered list of dataset objects
abstract class to specify dataset behavior
Definition: vtkDataSet.h:57
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only unstructured grid as output.
dataset represents arbitrary combinations of all possible cell types
@ info
Definition: vtkX3D.h:382
@ port
Definition: vtkX3D.h:453
int vtkTypeBool
Definition: vtkABI.h:69
int vtkIdType
Definition: vtkType.h:332
#define VTK_DOUBLE_MAX
Definition: vtkType.h:165