VTK
vtkGenericAdaptorCell.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkGenericAdaptorCell.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
62#ifndef vtkGenericAdaptorCell_h
63#define vtkGenericAdaptorCell_h
64
65
66#include "vtkCommonDataModelModule.h" // For export macro
67#include "vtkObject.h"
68
69class vtkLine;
70class vtkTetra;
71class vtkPoints;
72class vtkVertex;
73class vtkTriangle;
74class vtkCellData;
75class vtkPointData;
76class vtkCellArray;
77class vtkDoubleArray;
86class vtkIdList;
88class vtkPolygon;
90class vtkQuad;
91class vtkHexahedron;
92class vtkWedge;
93class vtkPyramid;
94
95class VTKCOMMONDATAMODEL_EXPORT vtkGenericAdaptorCell : public vtkObject
96{
97public:
99 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
100
105 virtual vtkIdType GetId() = 0;
106
110 virtual int IsInDataSet()=0;
111
118 virtual int GetType()=0;
119
124 virtual int GetDimension() = 0;
125
130 virtual int GetGeometryOrder()=0;
131
137
145
153
160
164 virtual int IsPrimary()=0;
165
170 virtual int GetNumberOfPoints()=0;
171
182 virtual int GetNumberOfBoundaries(int dim=-1)=0;
183
196 virtual int GetNumberOfDOFNodes()=0;
197
203
209
217 int dim=-1)=0;
218
220
230 virtual int CountNeighbors(vtkGenericAdaptorCell *boundary)=0;
231 virtual void CountEdgeNeighbors( int* sharing ) = 0;
233
244 virtual void GetNeighbors(vtkGenericAdaptorCell *boundary,
245 vtkGenericCellIterator *neighbors)=0;
246
254 virtual int FindClosestBoundary(int subId,
255 double pcoords[3],
256 vtkGenericCellIterator* &boundary)=0;
257
269 virtual int EvaluatePosition(double x[3],
270 double *closestPoint,
271 int &subId,
272 double pcoords[3],
273 double &dist2)=0;
274
282 virtual void EvaluateLocation(int subId,
283 double pcoords[3],
284 double x[3])=0;
285
296 virtual void InterpolateTuple(vtkGenericAttribute *a, double pcoords[3],
297 double *val) = 0;
298
310 double pcoords[3],
311 double *val) = 0;
312
354 virtual void Contour(vtkContourValues *values,
359 vtkCellArray *verts,
360 vtkCellArray *lines,
361 vtkCellArray *polys,
362 vtkPointData *outPd,
363 vtkCellData *outCd,
364 vtkPointData *internalPd,
365 vtkPointData *secondaryPd,
366 vtkCellData *secondaryCd);
367
408 virtual void Clip(double value,
412 int insideOut,
414 vtkCellArray *connectivity,
415 vtkPointData *outPd,
416 vtkCellData *outCd,
417 vtkPointData *internalPd,
418 vtkPointData *secondaryPd,
419 vtkCellData *secondaryCd);
420
429 virtual int IntersectWithLine(double p1[3],
430 double p2[3],
431 double tol,
432 double &t,
433 double x[3],
434 double pcoords[3],
435 int &subId)=0;
436
449 virtual void Derivatives(int subId,
450 double pcoords[3],
451 vtkGenericAttribute *attribute,
452 double *derivs)=0;
453
459 virtual void GetBounds(double bounds[6])=0;
460
467 virtual double *GetBounds();
468
473 virtual double GetLength2();
474
481 virtual int GetParametricCenter(double pcoords[3])=0;
482
490 virtual double GetParametricDistance(double pcoords[3])=0;
491
502 virtual double *GetParametricCoords()=0;
503
528 vtkCellArray* cellArray,
529 vtkPointData *internalPd,
530 vtkPointData *pd, vtkCellData* cd,
531 vtkUnsignedCharArray *types);
532
533 // The following methods are for the internals of the tesselation algorithm
534 // (the hash table in particular)
535
541 virtual int IsFaceOnBoundary(vtkIdType faceId) = 0;
542
547 virtual int IsOnBoundary() = 0;
548
555 virtual void GetPointIds(vtkIdType *id) = 0;
556
574 vtkCellArray *cellArray,
575 vtkPointData *internalPd,
576 vtkPointData *pd, vtkCellData *cd );
577
586 virtual int *GetFaceArray(int faceId)=0;
587
594 virtual int GetNumberOfVerticesOnFace(int faceId)=0;
595
604 virtual int *GetEdgeArray(int edgeId)=0;
605
606protected:
609
613 void Reset();
614
619 void AllocateTuples(int size);
620
621 //Internal tetra used for the contouring/clipping algorithm
622 vtkTetra *Tetra;
623 vtkTriangle *Triangle;
624 vtkLine *Line;
625 vtkVertex *Vertex; //is it used ?
626 vtkQuad *Quad;
628 vtkWedge *Wedge;
629 vtkPyramid *Pyramid;
630
631 // Internal locator when tessellating on a cell basis, this is different
632 // from the main locator used in contour/clip filter, this locator is used for
633 // points for
634 // Be careful the use of a vtkLocator in conjunction with the table fast
635 // tessellator is very sensitive, we need to keep all the points we used
636 vtkDoubleArray *InternalPoints;
637 vtkCellArray *InternalCellArray;
638 vtkDoubleArray *InternalScalars;
639 vtkDoubleArray *PointDataScalars;
640
641 vtkIdList *InternalIds; // used by Tessellate() and TriangulateFace()
642
643 //Attributes to mimic the vtk cell look and feel, internal use only
645 vtkPointData *PointData;
646 vtkCellData *CellData;
647
648 // Scalar buffer to store the attributes values at some location
649 // There are variable members to reduce memory allocations.
650 double *Tuples;
651 int TuplesCapacity;
652
653 // Cached Bounds.
654 double Bounds[6];
655
656private:
657 vtkGenericAdaptorCell(const vtkGenericAdaptorCell&) VTK_DELETE_FUNCTION;
658 void operator=(const vtkGenericAdaptorCell&) VTK_DELETE_FUNCTION;
659};
660
661#endif
object to represent cell connectivity
Definition: vtkCellArray.h:51
represent and manipulate cell attribute data
Definition: vtkCellData.h:39
helper object to manage setting and generating contour values
dynamic, self-adjusting array of double
defines cell interface
virtual int GetDimension()=0
Return the topological dimension of the current cell.
virtual int IsOnBoundary()=0
Is the cell on the exterior boundary of the dataset?
virtual void Tessellate(vtkGenericAttributeCollection *attributes, vtkGenericCellTessellator *tess, vtkPoints *points, vtkIncrementalPointLocator *locator, vtkCellArray *cellArray, vtkPointData *internalPd, vtkPointData *pd, vtkCellData *cd, vtkUnsignedCharArray *types)
Tessellate the cell if it is not linear or if at least one attribute of ‘attributes’ is not linear.
virtual int CountNeighbors(vtkGenericAdaptorCell *boundary)=0
Number of cells (dimension>boundary->GetDimension()) of the dataset that share the boundary ‘boundary...
virtual void GetBoundaryIterator(vtkGenericCellIterator *boundaries, int dim=-1)=0
Return the ‘boundaries’ cells of dimension ‘dim’ (or all dimensions less than GetDimension() if -1) t...
virtual void GetBounds(double bounds[6])=0
Compute the bounding box of the current cell in ‘bounds’ in global coordinates.
virtual int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Is there an intersection between the current cell and the ray (‘p1’,‘p2’) according to a tolerance ‘t...
virtual int GetHighestOrderAttribute(vtkGenericAttributeCollection *ac)
Return the index of the first point centered attribute with the highest order in ‘ac’.
virtual void Contour(vtkContourValues *values, vtkImplicitFunction *f, vtkGenericAttributeCollection *attributes, vtkGenericCellTessellator *tess, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *outPd, vtkCellData *outCd, vtkPointData *internalPd, vtkPointData *secondaryPd, vtkCellData *secondaryCd)
Generate a contour (contouring primitives) for each ‘values’ or with respect to an implicit function ...
virtual void Clip(double value, vtkImplicitFunction *f, vtkGenericAttributeCollection *attributes, vtkGenericCellTessellator *tess, int insideOut, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, vtkPointData *outPd, vtkCellData *outCd, vtkPointData *internalPd, vtkPointData *secondaryPd, vtkCellData *secondaryCd)
Cut (or clip) the current cell with respect to the contour defined by the ‘value’ or the implicit fun...
virtual void Derivatives(int subId, double pcoords[3], vtkGenericAttribute *attribute, double *derivs)=0
Compute derivatives ‘derivs’ of the attribute ‘attribute’ (from its values at the corner points of th...
virtual void InterpolateTuple(vtkGenericAttributeCollection *c, double pcoords[3], double *val)=0
Interpolate the whole collection of attributes ‘c’ at local position ‘pcoords’ of the cell into ‘val’...
virtual void CountEdgeNeighbors(int *sharing)=0
virtual int FindClosestBoundary(int subId, double pcoords[3], vtkGenericCellIterator *&boundary)=0
Compute the closest boundary of the current sub-cell ‘subId’ for point ‘pcoord’ (in parametric coordi...
virtual void EvaluateLocation(int subId, double pcoords[3], double x[3])=0
Determine the global coordinates ‘x’ from sub-cell ‘subId’ and parametric coordinates ‘pcoords’ in th...
virtual void GetPointIds(vtkIdType *id)=0
Put into ‘id’ the list of the dataset points that define the corner points of the cell.
virtual double * GetBounds()
Return the bounding box of the current cell in global coordinates.
virtual double GetParametricDistance(double pcoords[3])=0
Return the distance of the parametric coordinate ‘pcoords’ to the current cell.
virtual vtkGenericCellIterator * NewCellIterator()=0
Create an empty cell iterator.
~vtkGenericAdaptorCell() override
virtual int GetNumberOfBoundaries(int dim=-1)=0
Return the number of boundaries of dimension ‘dim’ (or all dimensions greater than 0 and less than Ge...
virtual int GetGeometryOrder()=0
Return the interpolation order of the geometry.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int GetNumberOfVerticesOnFace(int faceId)=0
Return the number of vertices defining face ‘faceId’.
virtual void InterpolateTuple(vtkGenericAttribute *a, double pcoords[3], double *val)=0
Interpolate the attribute ‘a’ at local position ‘pcoords’ of the cell into ‘val’.
virtual double GetLength2()
Return the bounding box diagonal squared of the current cell.
int IsGeometryLinear()
Does the cell have a non-linear interpolation for the geometry?
virtual void GetNeighbors(vtkGenericAdaptorCell *boundary, vtkGenericCellIterator *neighbors)=0
Put into ‘neighbors’ the cells (dimension>boundary->GetDimension()) of the dataset that share the bou...
virtual int IsInDataSet()=0
Does ‘this’ a cell of a dataset? (otherwise, it is a boundary cell)
virtual int GetParametricCenter(double pcoords[3])=0
Get the center of the current cell (in parametric coordinates) and place it in ‘pcoords’.
virtual int GetType()=0
Return the type of the current cell.
virtual void TriangulateFace(vtkGenericAttributeCollection *attributes, vtkGenericCellTessellator *tess, int index, vtkPoints *points, vtkIncrementalPointLocator *locator, vtkCellArray *cellArray, vtkPointData *internalPd, vtkPointData *pd, vtkCellData *cd)
Tessellate face ‘index’ of the cell.
virtual int GetAttributeOrder(vtkGenericAttribute *a)=0
Return the interpolation order of attribute ‘a’ on the cell (may differ by cell).
virtual int EvaluatePosition(double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2)=0
Is ‘x’ inside the current cell? It also evaluates parametric coordinates ‘pcoords’,...
virtual int IsFaceOnBoundary(vtkIdType faceId)=0
Is the face ‘faceId’ of the current cell on the exterior boundary of the dataset?
virtual void GetPointIterator(vtkGenericPointIterator *it)=0
Return the points of cell into ‘it’.
virtual int GetNumberOfPoints()=0
Return the number of corner points that compose the cell.
virtual double * GetParametricCoords()=0
Return a contiguous array of parametric coordinates of the corrner points defining the current cell.
virtual int IsPrimary()=0
Is the cell primary (i.e.
virtual int * GetFaceArray(int faceId)=0
Return the ids of the vertices defining face ‘faceId’.
virtual int GetNumberOfDOFNodes()=0
Accumulated number of DOF nodes of the current cell.
virtual int * GetEdgeArray(int edgeId)=0
Return the ids of the vertices defining edge ‘edgeId’.
int IsAttributeLinear(vtkGenericAttribute *a)
Does the attribute ‘a’ have a non-linear interpolation?
virtual vtkIdType GetId()=0
Unique identification number of the cell over the whole data set.
abstract class defined API for attribute data
iterator used to traverse cells
helper class to perform cell tessellation
iterator used to traverse points
a cell that represents a linear 3D hexahedron
Definition: vtkHexahedron.h:48
list of point or cell ids
Definition: vtkIdList.h:37
abstract interface for implicit functions
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:40
cell represents a 1D line
Definition: vtkLine.h:36
abstract base class for most VTK objects
Definition: vtkObject.h:60
helper class to generate triangulations
represent and manipulate point attribute data
Definition: vtkPointData.h:38
represent and manipulate 3D points
Definition: vtkPoints.h:40
a cell that represents an n-sided polygon
Definition: vtkPolygon.h:46
a 3D cell that represents a linear pyramid
Definition: vtkPyramid.h:50
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:42
a 3D cell that represents a tetrahedron
Definition: vtkTetra.h:48
a cell that represents a triangle
Definition: vtkTriangle.h:42
dynamic, self-adjusting array of unsigned char
a cell that represents a 3D point
Definition: vtkVertex.h:37
a 3D cell that represents a linear wedge
Definition: vtkWedge.h:50
@ points
Definition: vtkX3D.h:446
@ value
Definition: vtkX3D.h:220
@ size
Definition: vtkX3D.h:253
@ index
Definition: vtkX3D.h:246
int vtkIdType
Definition: vtkType.h:287