VTK  9.3.20240329
vtkTrimmedExtrusionFilter.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
55 #ifndef vtkTrimmedExtrusionFilter_h
56 #define vtkTrimmedExtrusionFilter_h
57 
58 #include "vtkFiltersModelingModule.h" // For export macro
59 #include "vtkPolyDataAlgorithm.h"
60 
61 VTK_ABI_NAMESPACE_BEGIN
63 
64 class VTKFILTERSMODELING_EXPORT vtkTrimmedExtrusionFilter : public vtkPolyDataAlgorithm
65 {
66 public:
68  void PrintSelf(ostream& os, vtkIndent indent) override;
69 
74 
76 
79  vtkSetVector3Macro(ExtrusionDirection, double);
80  vtkGetVectorMacro(ExtrusionDirection, double, 3);
82 
84 
93 
95 
101 
103 
106  vtkSetMacro(Capping, int);
107  vtkGetMacro(Capping, int);
108  vtkBooleanMacro(Capping, int);
110 
111  // How to extrude data. Either determine boundary edges and sweep them; or
112  // sweep all edges.
114  {
115  BOUNDARY_EDGES = 0,
116  ALL_EDGES = 1
117  };
118 
120 
129  vtkSetMacro(ExtrusionStrategy, int);
130  vtkGetMacro(ExtrusionStrategy, int);
131  void SetExtrusionStrategyToBoundaryEdges() { this->SetExtrusionStrategy(BOUNDARY_EDGES); }
132  void SetExtrusionStrategyToAllEdges() { this->SetExtrusionStrategy(ALL_EDGES); }
134 
135  // How to cap data.
137  {
138  INTERSECTION = 0,
139  MINIMUM_DISTANCE = 1,
140  MAXIMUM_DISTANCE = 2,
141  AVERAGE_DISTANCE = 3,
142  };
143 
145 
166  vtkSetMacro(CappingStrategy, int);
167  vtkGetMacro(CappingStrategy, int);
168  void SetCappingStrategyToIntersection() { this->SetCappingStrategy(INTERSECTION); }
169  void SetCappingStrategyToMinimumDistance() { this->SetCappingStrategy(MINIMUM_DISTANCE); }
170  void SetCappingStrategyToMaximumDistance() { this->SetCappingStrategy(MAXIMUM_DISTANCE); }
171  void SetCappingStrategyToAverageDistance() { this->SetCappingStrategy(AVERAGE_DISTANCE); }
173 
175 
180  vtkGetObjectMacro(Locator, vtkAbstractCellLocator);
182 
183 protected:
186 
187  int Capping;
188  double ExtrusionDirection[3];
192 
193  void AdjustPoints(vtkPolyData* mesh, vtkIdType numPts, vtkIdType numCells, unsigned char* hots,
194  vtkPoints* newPts);
195 
196  void ExtrudeEdges(vtkPolyData* input, vtkPolyData* output, vtkIdType numPts, vtkIdType numCells);
197 
199  vtkPolyData* mesh, vtkIdType inCellId, vtkIdType p1, vtkIdType p2, vtkIdList* cellIds);
200 
203 
204 private:
206  void operator=(const vtkTrimmedExtrusionFilter&) = delete;
207 };
208 
209 VTK_ABI_NAMESPACE_END
210 #endif
an abstract base class for locators which find cells
Proxy object to connect input/output ports.
list of point or cell ids
Definition: vtkIdList.h:133
a simple class to control print indentation
Definition: vtkIndent.h:108
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate 3D points
Definition: vtkPoints.h:139
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:181
extrude polygonal data trimmed by a second input surface
void SetCappingStrategyToMaximumDistance()
Specify a strategy for capping.
vtkPolyData * GetTrimSurface()
Return a pointer to the enclosing surface.
void ExtrudeEdges(vtkPolyData *input, vtkPolyData *output, vtkIdType numPts, vtkIdType numCells)
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
int FillInputPortInformation(int, vtkInformation *) override
Fill the input port information objects for this algorithm.
void SetCappingStrategyToIntersection()
Specify a strategy for capping.
vtkPolyData * GetTrimSurface(vtkInformationVector *sourceInfo)
Return a pointer to the enclosing surface.
void SetLocator(vtkAbstractCellLocator *locator)
Specify a cell locator.
static vtkTrimmedExtrusionFilter * New()
Create object with extrusion direction (0,0,1) and capping on.
void SetTrimSurfaceData(vtkPolyData *pd)
Specify the surface which trims the surface.
vtkIdType GetNeighborCount(vtkPolyData *mesh, vtkIdType inCellId, vtkIdType p1, vtkIdType p2, vtkIdList *cellIds)
void SetTrimSurfaceConnection(vtkAlgorithmOutput *algOutput)
Specify the surface which trims the surface.
void SetExtrusionStrategyToAllEdges()
Specify a strategy for extrusion.
~vtkTrimmedExtrusionFilter() override
void SetExtrusionStrategyToBoundaryEdges()
Specify a strategy for extrusion.
void AdjustPoints(vtkPolyData *mesh, vtkIdType numPts, vtkIdType numCells, unsigned char *hots, vtkPoints *newPts)
void SetCappingStrategyToMinimumDistance()
Specify a strategy for capping.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkAbstractCellLocator * Locator
void SetCappingStrategyToAverageDistance()
Specify a strategy for capping.
int vtkIdType
Definition: vtkType.h:315