VTK  9.3.0
vtkAppendFilter.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
27 #ifndef vtkAppendFilter_h
28 #define vtkAppendFilter_h
29 
30 #include "vtkFiltersCoreModule.h" // For export macro
32 
33 VTK_ABI_NAMESPACE_BEGIN
36 
37 class VTKFILTERSCORE_EXPORT vtkAppendFilter : public vtkUnstructuredGridAlgorithm
38 {
39 public:
40  static vtkAppendFilter* New();
42  void PrintSelf(ostream& os, vtkIndent indent) override;
43 
45 
48  vtkDataSet* GetInput(int idx);
49  vtkDataSet* GetInput() { return this->GetInput(0); }
51 
53 
58  vtkGetMacro(MergePoints, vtkTypeBool);
59  vtkSetMacro(MergePoints, vtkTypeBool);
60  vtkBooleanMacro(MergePoints, vtkTypeBool);
62 
64 
71  vtkSetClampMacro(Tolerance, double, 0.0, VTK_DOUBLE_MAX);
72  vtkGetMacro(Tolerance, double);
74 
76 
81  vtkSetMacro(ToleranceIsAbsolute, bool);
82  vtkGetMacro(ToleranceIsAbsolute, bool);
83  vtkBooleanMacro(ToleranceIsAbsolute, bool);
85 
90 
96 
98 
103  vtkSetClampMacro(OutputPointsPrecision, int, SINGLE_PRECISION, DEFAULT_PRECISION);
104  vtkGetMacro(OutputPointsPrecision, int);
106 
107 protected:
109  ~vtkAppendFilter() override;
110 
111  // Usual data generation method
115 
116  // list of data sets to append together.
117  // Here as a convenience. It is a copy of the input array.
119 
120  // If true we will attempt to merge points. Must also not have
121  // ghost cells defined.
123 
125  double Tolerance;
126 
127  // If true, tolerance is used as is. If false, tolerance is multiplied by
128  // the diagonal of the bounding box of the input.
130 
131 private:
132  vtkAppendFilter(const vtkAppendFilter&) = delete;
133  void operator=(const vtkAppendFilter&) = delete;
134 
135  // Get all input data sets that have points, cells, or both.
136  // Caller must delete the returned vtkDataSetCollection.
137  vtkDataSetCollection* GetNonEmptyInputs(vtkInformationVector** inputVector);
138 
139  void AppendArrays(int attributesType, vtkInformationVector** inputVector, vtkIdType* globalIds,
140  vtkUnstructuredGrid* output, vtkIdType totalNumberOfElements);
141 };
142 
143 VTK_ABI_NAMESPACE_END
144 #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:53
a simple class to control print indentation
Definition: vtkIndent.h:29
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:376
@ port
Definition: vtkX3D.h:447
int vtkTypeBool
Definition: vtkABI.h:64
int vtkIdType
Definition: vtkType.h:315
#define VTK_DOUBLE_MAX
Definition: vtkType.h:154