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
88 #ifndef vtkDataSetSurfaceFilter_h
89 #define vtkDataSetSurfaceFilter_h
90 
91 #include "vtkFiltersGeometryModule.h" // For export macro
92 #include "vtkGeometryFilter.h" // To facilitate delegation
93 #include "vtkPolyDataAlgorithm.h"
94 
95 VTK_ABI_NAMESPACE_BEGIN
96 template <typename ArrayType>
97 class vtkSmartPointer;
98 
99 class vtkPointData;
100 class vtkPoints;
101 class vtkIdTypeArray;
102 class vtkImageData;
103 class vtkRectilinearGrid;
104 class vtkStructuredGrid;
106 
107 // Helper structure for hashing faces.
109 {
112  int numPts;
114 };
116 
117 class VTKFILTERSGEOMETRY_EXPORT vtkDataSetSurfaceFilter : public vtkPolyDataAlgorithm
118 {
119 public:
121 
126  void PrintSelf(ostream& os, vtkIndent indent) override;
127 
129 
134  vtkSetMacro(PieceInvariant, int);
135  vtkGetMacro(PieceInvariant, int);
137 
139 
145  vtkSetMacro(PassThroughCellIds, vtkTypeBool);
146  vtkGetMacro(PassThroughCellIds, vtkTypeBool);
147  vtkBooleanMacro(PassThroughCellIds, vtkTypeBool);
148  vtkSetMacro(PassThroughPointIds, vtkTypeBool);
149  vtkGetMacro(PassThroughPointIds, vtkTypeBool);
150  vtkBooleanMacro(PassThroughPointIds, vtkTypeBool);
152 
154 
160  vtkSetMacro(FastMode, bool);
161  vtkGetMacro(FastMode, bool);
162  vtkBooleanMacro(FastMode, bool);
164 
166 
172  vtkSetStringMacro(OriginalCellIdsName);
173  virtual const char* GetOriginalCellIdsName()
174  {
175  return (this->OriginalCellIdsName ? this->OriginalCellIdsName : "vtkOriginalCellIds");
176  }
177  vtkSetStringMacro(OriginalPointIdsName);
178  virtual const char* GetOriginalPointIdsName()
179  {
180  return (this->OriginalPointIdsName ? this->OriginalPointIdsName : "vtkOriginalPointIds");
181  }
183 
185 
196  vtkSetMacro(NonlinearSubdivisionLevel, int);
197  vtkGetMacro(NonlinearSubdivisionLevel, int);
199 
201 
206  vtkSetMacro(Delegation, vtkTypeBool);
207  vtkGetMacro(Delegation, vtkTypeBool);
208  vtkBooleanMacro(Delegation, vtkTypeBool);
210 
212 
216  virtual int StructuredExecute(
217  vtkDataSet* input, vtkPolyData* output, vtkIdType* ext, vtkIdType* wholeExt);
218 #ifdef VTK_USE_64BIT_IDS
219  virtual int StructuredExecute(
220  vtkDataSet* input, vtkPolyData* output, const int* ext32, const int* wholeExt32)
221  {
222  vtkIdType ext[6];
223  vtkIdType wholeExt[6];
224  for (int cc = 0; cc < 6; cc++)
225  {
226  ext[cc] = ext32[cc];
227  wholeExt[cc] = wholeExt32[cc];
228  }
229  return this->StructuredExecute(input, output, ext, wholeExt);
230  }
231 #endif
232 
241  virtual int UnstructuredGridExecute(vtkDataSet* input, vtkPolyData* output);
243 
247  virtual int DataSetExecute(vtkDataSet* input, vtkPolyData* output);
248  virtual int UniformGridExecute(vtkDataSet* input, vtkPolyData* output, vtkIdType* ext,
249  vtkIdType* wholeExt, bool extractface[6]);
251 
258 #ifdef VTK_USE_64BIT_IDS
259  virtual int UniformGridExecute(vtkDataSet* input, vtkPolyData* output, const int* ext32,
260  const int* wholeExt32, bool extractface[6])
261  {
262  vtkIdType ext[6];
263  vtkIdType wholeExt[6];
264  for (int cc = 0; cc < 6; cc++)
265  {
266  ext[cc] = ext32[cc];
267  wholeExt[cc] = wholeExt32[cc];
268  }
269  return this->UniformGridExecute(input, output, ext, wholeExt, extractface);
270  }
271 #endif
273 
274 protected:
277 
279 
282 
283  // Helper methods.
284 
293  vtkIdType* ext, vtkIdType* wholeExt, vtkIdType& numPoints, vtkIdType& numCells);
294 
295  void ExecuteFaceQuads(vtkDataSet* input, vtkPolyData* output, int maxFlag, vtkIdType* ext,
296  int aAxis, int bAxis, int cAxis, vtkIdType* wholeExt, bool checkVisibility);
297 
298  void ExecuteFaceQuads(vtkDataSet* input, vtkPolyData* output, int maxFlag, vtkIdType* ext,
299  int aAxis, int bAxis, int cAxis, vtkIdType* wholeExt);
300 
301  void InitializeQuadHash(vtkIdType numPoints);
303  virtual void InsertQuadInHash(
304  vtkIdType a, vtkIdType b, vtkIdType c, vtkIdType d, vtkIdType sourceId);
305  virtual void InsertTriInHash(
306  vtkIdType a, vtkIdType b, vtkIdType c, vtkIdType sourceId, vtkIdType faceId = -1);
307  virtual void InsertPolygonInHash(const vtkIdType* ids, int numpts, vtkIdType sourceId);
310 
315 
318  vtkIdType inPtId, vtkDataSet* input, vtkPoints* outPts, vtkPointData* outPD);
320  double* weights, vtkPoints* outPts, vtkPointData* outPD);
321 
322  class vtkEdgeInterpolationMap;
323 
324  vtkEdgeInterpolationMap* EdgeMap;
326  vtkCell* cell, double pcoords[3], double* weights, vtkPoints* outPts, vtkPointData* outPD);
327  vtkIdType GetInterpolatedPointId(vtkDataSet* input, vtkCell* cell, double pcoords[3],
328  double* weights, vtkPoints* outPts, vtkPointData* outPD);
330 
331  // Better memory allocation for faces (hash)
335  // -----
338  unsigned char** FastGeomQuadArrays; // store this data as an array of bytes
339  // These indexes allow us to find the next available face.
342 
344 
346  void RecordOrigCellId(vtkIdType newIndex, vtkIdType origId);
347  virtual void RecordOrigCellId(vtkIdType newIndex, vtkFastGeomQuad* quad);
350 
352  void RecordOrigPointId(vtkIdType newIndex, vtkIdType origId);
355 
358  bool FastMode;
359 
360 private:
361  int UnstructuredGridBaseExecute(vtkDataSet* input, vtkPolyData* output);
362  int UnstructuredGridExecuteInternal(
363  vtkUnstructuredGridBase* input, vtkPolyData* output, bool handleSubdivision);
364 
365  int StructuredExecuteNoBlanking(
366  vtkDataSet* input, vtkPolyData* output, vtkIdType* ext, vtkIdType* wholeExt);
367 
369  void operator=(const vtkDataSetSurfaceFilter&) = delete;
370 };
371 
372 VTK_ABI_NAMESPACE_END
373 #endif
abstract class to specify cell behavior
Definition: vtkCell.h:59
Extracts outer surface (as vtkPolyData) of any dataset.
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)
static vtkDataSetSurfaceFilter * New()
Statndard methods for object instantiation, type information, and printing.
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)
virtual const char * GetOriginalCellIdsName()
If PassThroughCellIds or PassThroughPointIds is on, then these ivars control the name given to the fi...
vtkFastGeomQuad * NewFastGeomQuad(int numPts)
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 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.
vtkIdType GetOutputPointIdAndInterpolate(vtkIdType inPtId, vtkDataSet *input, vtkCell *cell, double *weights, vtkPoints *outPts, vtkPointData *outPD)
vtkFastGeomQuad * GetNextVisibleQuadFromHash()
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)
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 const char * GetOriginalPointIdsName()
If PassThroughCellIds or PassThroughPointIds is on, then these ivars control the name given to the fi...
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:62
dynamic, self-adjusting array of vtkIdType
topologically and geometrically regular array of data
Definition: vtkImageData.h:52
a simple class to control print indentation
Definition: vtkIndent.h:38
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate point attribute data
Definition: vtkPointData.h:39
represent and manipulate 3D points
Definition: vtkPoints.h:38
Superclass for algorithms that produce only polydata as output.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:89
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.
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
struct vtkFastGeomQuadStruct * Next
int vtkTypeBool
Definition: vtkABI.h:64
int vtkIdType
Definition: vtkType.h:315