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
36 #ifndef vtkAppendFilter_h
37 #define vtkAppendFilter_h
38 
39 #include "vtkFiltersCoreModule.h" // For export macro
41 
42 VTK_ABI_NAMESPACE_BEGIN
45 
46 class VTKFILTERSCORE_EXPORT vtkAppendFilter : public vtkUnstructuredGridAlgorithm
47 {
48 public:
49  static vtkAppendFilter* New();
51  void PrintSelf(ostream& os, vtkIndent indent) override;
52 
54 
57  vtkDataSet* GetInput(int idx);
58  vtkDataSet* GetInput() { return this->GetInput(0); }
60 
62 
67  vtkGetMacro(MergePoints, vtkTypeBool);
68  vtkSetMacro(MergePoints, vtkTypeBool);
69  vtkBooleanMacro(MergePoints, vtkTypeBool);
71 
73 
80  vtkSetClampMacro(Tolerance, double, 0.0, VTK_DOUBLE_MAX);
81  vtkGetMacro(Tolerance, double);
83 
85 
90  vtkSetMacro(ToleranceIsAbsolute, bool);
91  vtkGetMacro(ToleranceIsAbsolute, bool);
92  vtkBooleanMacro(ToleranceIsAbsolute, bool);
94 
99 
105 
107 
112  vtkSetClampMacro(OutputPointsPrecision, int, SINGLE_PRECISION, DEFAULT_PRECISION);
113  vtkGetMacro(OutputPointsPrecision, int);
115 
116 protected:
118  ~vtkAppendFilter() override;
119 
120  // Usual data generation method
124 
125  // list of data sets to append together.
126  // Here as a convenience. It is a copy of the input array.
128 
129  // If true we will attempt to merge points. Must also not have
130  // ghost cells defined.
132 
134  double Tolerance;
135 
136  // If true, tolerance is used as is. If false, tolerance is multiplied by
137  // the diagonal of the bounding box of the input.
139 
140 private:
141  vtkAppendFilter(const vtkAppendFilter&) = delete;
142  void operator=(const vtkAppendFilter&) = delete;
143 
144  // Get all input data sets that have points, cells, or both.
145  // Caller must delete the returned vtkDataSetCollection.
146  vtkDataSetCollection* GetNonEmptyInputs(vtkInformationVector** inputVector);
147 
148  void AppendArrays(int attributesType, vtkInformationVector** inputVector, vtkIdType* globalIds,
149  vtkUnstructuredGrid* output, vtkIdType totalNumberOfElements);
150 };
151 
152 VTK_ABI_NAMESPACE_END
153 #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:62
a simple class to control print indentation
Definition: vtkIndent.h:38
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