VTK  9.3.20240329
vtkAppendFilter.h
Go to the documentation of this file.
1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
96 #ifndef vtkAppendFilter_h
97 #define vtkAppendFilter_h
98 
99 #include "vtkFiltersCoreModule.h" // For export macro
101 
102 VTK_ABI_NAMESPACE_BEGIN
105 
106 class VTKFILTERSCORE_EXPORT vtkAppendFilter : public vtkUnstructuredGridAlgorithm
107 {
108 public:
109  static vtkAppendFilter* New();
111  void PrintSelf(ostream& os, vtkIndent indent) override;
112 
114 
117  vtkDataSet* GetInput(int idx);
118  vtkDataSet* GetInput() { return this->GetInput(0); }
120 
122 
127  vtkGetMacro(MergePoints, vtkTypeBool);
128  vtkSetMacro(MergePoints, vtkTypeBool);
129  vtkBooleanMacro(MergePoints, vtkTypeBool);
131 
133 
140  vtkSetClampMacro(Tolerance, double, 0.0, VTK_DOUBLE_MAX);
141  vtkGetMacro(Tolerance, double);
143 
145 
150  vtkSetMacro(ToleranceIsAbsolute, bool);
151  vtkGetMacro(ToleranceIsAbsolute, bool);
152  vtkBooleanMacro(ToleranceIsAbsolute, bool);
154 
159 
165 
167 
172  vtkSetClampMacro(OutputPointsPrecision, int, SINGLE_PRECISION, DEFAULT_PRECISION);
173  vtkGetMacro(OutputPointsPrecision, int);
175 
176 protected:
178  ~vtkAppendFilter() override;
179 
180  // Usual data generation method
184 
185  // list of data sets to append together.
186  // Here as a convenience. It is a copy of the input array.
188 
189  // If true we will attempt to merge points. Must also not have
190  // ghost cells defined.
192 
194  double Tolerance;
195 
196  // If true, tolerance is used as is. If false, tolerance is multiplied by
197  // the diagonal of the bounding box of the input.
199 
200 private:
201  vtkAppendFilter(const vtkAppendFilter&) = delete;
202  void operator=(const vtkAppendFilter&) = delete;
203 
204  // Get all input data sets that have points, cells, or both.
205  // Caller must delete the returned vtkDataSetCollection.
206  vtkDataSetCollection* GetNonEmptyInputs(vtkInformationVector** inputVector);
207 
208  void AppendArrays(int attributesType, vtkInformationVector** inputVector, vtkIdType* globalIds,
209  vtkUnstructuredGrid* output, vtkIdType totalNumberOfElements);
210 };
211 
212 VTK_ABI_NAMESPACE_END
213 #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:166
a simple class to control print indentation
Definition: vtkIndent.h:108
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