VTK  9.3.0
vtkDataSetSurfaceFilter.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
79#ifndef vtkDataSetSurfaceFilter_h
80#define vtkDataSetSurfaceFilter_h
81
82#include "vtkFiltersGeometryModule.h" // For export macro
83#include "vtkGeometryFilter.h" // To facilitate delegation
85
86VTK_ABI_NAMESPACE_BEGIN
87template <typename ArrayType>
88class vtkSmartPointer;
89
90class vtkPointData;
91class vtkPoints;
92class vtkIdTypeArray;
93class vtkImageData;
97
98// Helper structure for hashing faces.
100{
105};
107
108class VTKFILTERSGEOMETRY_EXPORT vtkDataSetSurfaceFilter : public vtkPolyDataAlgorithm
109{
110public:
112
117 void PrintSelf(ostream& os, vtkIndent indent) override;
118
120
125 vtkSetMacro(PieceInvariant, int);
126 vtkGetMacro(PieceInvariant, int);
128
130
136 vtkSetMacro(PassThroughCellIds, vtkTypeBool);
137 vtkGetMacro(PassThroughCellIds, vtkTypeBool);
138 vtkBooleanMacro(PassThroughCellIds, vtkTypeBool);
139 vtkSetMacro(PassThroughPointIds, vtkTypeBool);
140 vtkGetMacro(PassThroughPointIds, vtkTypeBool);
141 vtkBooleanMacro(PassThroughPointIds, vtkTypeBool);
143
145
151 vtkSetMacro(FastMode, bool);
152 vtkGetMacro(FastMode, bool);
153 vtkBooleanMacro(FastMode, bool);
155
157
163 vtkSetStringMacro(OriginalCellIdsName);
164 virtual const char* GetOriginalCellIdsName()
165 {
166 return (this->OriginalCellIdsName ? this->OriginalCellIdsName : "vtkOriginalCellIds");
167 }
168 vtkSetStringMacro(OriginalPointIdsName);
169 virtual const char* GetOriginalPointIdsName()
170 {
171 return (this->OriginalPointIdsName ? this->OriginalPointIdsName : "vtkOriginalPointIds");
172 }
174
176
187 vtkSetMacro(NonlinearSubdivisionLevel, int);
188 vtkGetMacro(NonlinearSubdivisionLevel, int);
190
192
197 vtkSetMacro(Delegation, vtkTypeBool);
198 vtkGetMacro(Delegation, vtkTypeBool);
199 vtkBooleanMacro(Delegation, vtkTypeBool);
201
203
207 virtual int StructuredExecute(
208 vtkDataSet* input, vtkPolyData* output, vtkIdType* ext, vtkIdType* wholeExt);
209#ifdef VTK_USE_64BIT_IDS
210 virtual int StructuredExecute(
211 vtkDataSet* input, vtkPolyData* output, const int* ext32, const int* wholeExt32)
212 {
213 vtkIdType ext[6];
214 vtkIdType wholeExt[6];
215 for (int cc = 0; cc < 6; cc++)
216 {
217 ext[cc] = ext32[cc];
218 wholeExt[cc] = wholeExt32[cc];
219 }
220 return this->StructuredExecute(input, output, ext, wholeExt);
221 }
222#endif
223
232 virtual int UnstructuredGridExecute(vtkDataSet* input, vtkPolyData* output);
234
238 virtual int DataSetExecute(vtkDataSet* input, vtkPolyData* output);
239 virtual int UniformGridExecute(vtkDataSet* input, vtkPolyData* output, vtkIdType* ext,
240 vtkIdType* wholeExt, bool extractface[6]);
242
248 vtkDataSet* input, vtkPolyData* output, vtkGeometryFilterHelper* info);
249#ifdef VTK_USE_64BIT_IDS
250 virtual int UniformGridExecute(vtkDataSet* input, vtkPolyData* output, const int* ext32,
251 const int* wholeExt32, bool extractface[6])
252 {
253 vtkIdType ext[6];
254 vtkIdType wholeExt[6];
255 for (int cc = 0; cc < 6; cc++)
256 {
257 ext[cc] = ext32[cc];
258 wholeExt[cc] = wholeExt32[cc];
259 }
260 return this->UniformGridExecute(input, output, ext, wholeExt, extractface);
261 }
262#endif
264
265protected:
268
270
272 int FillInputPortInformation(int port, vtkInformation* info) override;
273
274 // Helper methods.
275
284 vtkIdType* ext, vtkIdType* wholeExt, vtkIdType& numPoints, vtkIdType& numCells);
285
286 void ExecuteFaceQuads(vtkDataSet* input, vtkPolyData* output, int maxFlag, vtkIdType* ext,
287 int aAxis, int bAxis, int cAxis, vtkIdType* wholeExt, bool checkVisibility);
288
289 void ExecuteFaceQuads(vtkDataSet* input, vtkPolyData* output, int maxFlag, vtkIdType* ext,
290 int aAxis, int bAxis, int cAxis, vtkIdType* wholeExt);
291
294 virtual void InsertQuadInHash(
295 vtkIdType a, vtkIdType b, vtkIdType c, vtkIdType d, vtkIdType sourceId);
296 virtual void InsertTriInHash(
297 vtkIdType a, vtkIdType b, vtkIdType c, vtkIdType sourceId, vtkIdType faceId = -1);
298 virtual void InsertPolygonInHash(const vtkIdType* ids, int numpts, vtkIdType sourceId);
301
306
309 vtkIdType inPtId, vtkDataSet* input, vtkPoints* outPts, vtkPointData* outPD);
311 double* weights, vtkPoints* outPts, vtkPointData* outPD);
312
313 class vtkEdgeInterpolationMap;
314
315 vtkEdgeInterpolationMap* EdgeMap;
317 vtkCell* cell, double pcoords[3], double* weights, vtkPoints* outPts, vtkPointData* outPD);
318 vtkIdType GetInterpolatedPointId(vtkDataSet* input, vtkCell* cell, double pcoords[3],
319 double* weights, vtkPoints* outPts, vtkPointData* outPD);
321
322 // Better memory allocation for faces (hash)
326 // -----
329 unsigned char** FastGeomQuadArrays; // store this data as an array of bytes
330 // These indexes allow us to find the next available face.
333
335
337 void RecordOrigCellId(vtkIdType newIndex, vtkIdType origId);
338 virtual void RecordOrigCellId(vtkIdType newIndex, vtkFastGeomQuad* quad);
341
343 void RecordOrigPointId(vtkIdType newIndex, vtkIdType origId);
346
350
351private:
352 int UnstructuredGridBaseExecute(vtkDataSet* input, vtkPolyData* output);
353 int UnstructuredGridExecuteInternal(
354 vtkUnstructuredGridBase* input, vtkPolyData* output, bool handleSubdivision);
355
356 int StructuredExecuteNoBlanking(
357 vtkDataSet* input, vtkPolyData* output, vtkIdType* ext, vtkIdType* wholeExt);
358
360 void operator=(const vtkDataSetSurfaceFilter&) = delete;
361};
362
363VTK_ABI_NAMESPACE_END
364#endif
abstract class to specify cell behavior
Definition vtkCell.h:50
Extracts outer surface (as vtkPolyData) of any dataset.
static vtkDataSetSurfaceFilter * New()
Statndard methods for object instantiation, type information, and printing.
vtkFastGeomQuad * NewFastGeomQuad(int numPts)
vtkIdType GetOutputPointId(vtkIdType inPtId, vtkDataSet *input, vtkPoints *outPts, vtkPointData *outPD)
void PrintSelf(ostream &os, vtkIndent indent) override
Statndard methods for object instantiation, type information, and printing.
void ExecuteFaceQuads(vtkDataSet *input, vtkPolyData *output, int maxFlag, vtkIdType *ext, int aAxis, int bAxis, int cAxis, vtkIdType *wholeExt)
int UnstructuredGridExecute(vtkDataSet *input, vtkPolyData *output, vtkGeometryFilterHelper *info)
Optimized UnstructuredGridExecute function for vtkUnstructuredGrid and subclass instances only.
virtual int DataSetExecute(vtkDataSet *input, vtkPolyData *output)
Execute the filter on input and store the result in output.
vtkIdType GetInterpolatedPointId(vtkDataSet *input, vtkCell *cell, double pcoords[3], double *weights, vtkPoints *outPts, vtkPointData *outPD)
virtual void InsertPolygonInHash(const vtkIdType *ids, int numpts, vtkIdType sourceId)
void ExecuteFaceQuads(vtkDataSet *input, vtkPolyData *output, int maxFlag, vtkIdType *ext, int aAxis, int bAxis, int cAxis, vtkIdType *wholeExt, bool checkVisibility)
virtual int UniformGridExecute(vtkDataSet *input, vtkPolyData *output, vtkIdType *ext, vtkIdType *wholeExt, bool extractface[6])
Direct access methods so that this class can be used as an algorithm without using it as a filter (i....
~vtkDataSetSurfaceFilter() override
int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void EstimateStructuredDataArraySizes(vtkIdType *ext, vtkIdType *wholeExt, vtkIdType &numPoints, vtkIdType &numCells)
Estimates the total number of points & cells on the surface to render ext – the extent of the structu...
virtual const char * GetOriginalCellIdsName()
If PassThroughCellIds or PassThroughPointIds is on, then these ivars control the name given to the fi...
virtual int StructuredExecute(vtkDataSet *input, vtkPolyData *output, vtkIdType *ext, vtkIdType *wholeExt)
Direct access methods so that this class can be used as an algorithm without using it as a filter (i....
virtual int UnstructuredGridExecute(vtkDataSet *input, vtkPolyData *output)
Execute the filter on input and store the result in output.
virtual const char * GetOriginalPointIdsName()
If PassThroughCellIds or PassThroughPointIds is on, then these ivars control the name given to the fi...
vtkIdType GetOutputPointIdAndInterpolate(vtkIdType inPtId, vtkDataSet *input, vtkCell *cell, double *weights, vtkPoints *outPts, vtkPointData *outPD)
vtkEdgeInterpolationMap * EdgeMap
virtual void RecordOrigCellId(vtkIdType newIndex, vtkFastGeomQuad *quad)
vtkIdType GetInterpolatedPointId(vtkIdType edgePtA, vtkIdType edgePtB, vtkDataSet *input, vtkCell *cell, double pcoords[3], double *weights, vtkPoints *outPts, vtkPointData *outPD)
void InitFastGeomQuadAllocation(vtkIdType numberOfCells)
vtkFastGeomQuad * GetNextVisibleQuadFromHash()
void RecordOrigPointId(vtkIdType newIndex, vtkIdType origId)
void RecordOrigCellId(vtkIdType newIndex, vtkIdType origId)
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
virtual void InsertQuadInHash(vtkIdType a, vtkIdType b, vtkIdType c, vtkIdType d, vtkIdType sourceId)
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
virtual void InsertTriInHash(vtkIdType a, vtkIdType b, vtkIdType c, vtkIdType sourceId, vtkIdType faceId=-1)
void InitializeQuadHash(vtkIdType numPoints)
abstract class to specify dataset behavior
Definition vtkDataSet.h:53
dynamic, self-adjusting array of vtkIdType
topologically and geometrically regular array of data
a simple class to control print indentation
Definition vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate point attribute data
represent and manipulate 3D points
Definition vtkPoints.h:29
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:80
a dataset that is topologically regular with variable spacing in the three coordinate directions
Hold a reference to a vtkObjectBase instance.
topologically regular array of data
dataset represents arbitrary combinations of all possible cell types.
struct vtkFastGeomQuadStruct * Next
int vtkTypeBool
Definition vtkABI.h:64
int vtkIdType
Definition vtkType.h:315