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vtkConvexPointSet.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkConvexPointSet.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 =========================================================================*/
33 #ifndef vtkConvexPointSet_h
34 #define vtkConvexPointSet_h
35 
36 #include "vtkCommonDataModelModule.h" // For export macro
37 #include "vtkCell3D.h"
38 
40 class vtkCellArray;
41 class vtkTriangle;
42 class vtkTetra;
43 class vtkDoubleArray;
44 
45 class VTKCOMMONDATAMODEL_EXPORT vtkConvexPointSet : public vtkCell3D
46 {
47 public:
48  static vtkConvexPointSet *New();
50  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
51 
55  virtual int HasFixedTopology() {return 0;}
56 
60  void GetEdgePoints(int vtkNotUsed(edgeId), int* &vtkNotUsed(pts)) VTK_OVERRIDE {}
61  void GetFacePoints(int vtkNotUsed(faceId), int* &vtkNotUsed(pts)) VTK_OVERRIDE {}
62  double *GetParametricCoords() VTK_OVERRIDE;
63 
67  int GetCellType() VTK_OVERRIDE {return VTK_CONVEX_POINT_SET;}
68 
72  int RequiresInitialization() VTK_OVERRIDE {return 1;}
73  void Initialize() VTK_OVERRIDE;
74 
76 
86  int GetNumberOfEdges() VTK_OVERRIDE {return 0;}
87  vtkCell *GetEdge(int) VTK_OVERRIDE {return NULL;}
88  int GetNumberOfFaces() VTK_OVERRIDE;
89  vtkCell *GetFace(int faceId) VTK_OVERRIDE;
91 
96  void Contour(double value, vtkDataArray *cellScalars,
98  vtkCellArray *lines, vtkCellArray *polys,
99  vtkPointData *inPd, vtkPointData *outPd,
100  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
101 
107  void Clip(double value, vtkDataArray *cellScalars,
108  vtkIncrementalPointLocator *locator, vtkCellArray *connectivity,
109  vtkPointData *inPd, vtkPointData *outPd,
110  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
111  int insideOut) VTK_OVERRIDE;
112 
118  int EvaluatePosition(double x[3], double* closestPoint,
119  int& subId, double pcoords[3],
120  double& dist2, double *weights) VTK_OVERRIDE;
121 
125  void EvaluateLocation(int& subId, double pcoords[3], double x[3],
126  double *weights) VTK_OVERRIDE;
127 
132  int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
133  double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
134 
138  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
139 
144  void Derivatives(int subId, double pcoords[3], double *values,
145  int dim, double *derivs) VTK_OVERRIDE;
146 
152  int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
153 
157  int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
158 
163  int IsPrimaryCell() VTK_OVERRIDE {return 0;}
164 
166 
170  void InterpolateFunctions(double pcoords[3], double *sf) VTK_OVERRIDE;
171  void InterpolateDerivs(double pcoords[3], double *derivs) VTK_OVERRIDE;
173 
174 protected:
176  ~vtkConvexPointSet() VTK_OVERRIDE;
177 
178  vtkTetra *Tetra;
179  vtkIdList *TetraIds;
180  vtkPoints *TetraPoints;
181  vtkDoubleArray *TetraScalars;
182 
183  vtkCellArray *BoundaryTris;
184  vtkTriangle *Triangle;
185  vtkDoubleArray *ParametricCoords;
186 
187 private:
188  vtkConvexPointSet(const vtkConvexPointSet&) VTK_DELETE_FUNCTION;
189  void operator=(const vtkConvexPointSet&) VTK_DELETE_FUNCTION;
190 };
191 
192 //----------------------------------------------------------------------------
193 inline int vtkConvexPointSet::GetParametricCenter(double pcoords[3])
194 {
195  pcoords[0] = pcoords[1] = pcoords[2] = 0.5;
196  return 0;
197 }
198 
199 #endif
200 
201 
202 
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:39
vtkConvexPointSet::GetFacePoints
void GetFacePoints(int vtkNotUsed(faceId), int *&vtkNotUsed(pts)) override
Definition: vtkConvexPointSet.h:61
vtkConvexPointSet::RequiresInitialization
int RequiresInitialization() override
This cell requires that it be initialized prior to access.
Definition: vtkConvexPointSet.h:72
vtkConvexPointSet
a 3D cell defined by a set of convex points
Definition: vtkConvexPointSet.h:45
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:37
vtkX3D::value
Definition: vtkX3D.h:220
vtkIdType
int vtkIdType
Definition: vtkType.h:287
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkCell::Initialize
virtual void Initialize()
Definition: vtkCell.h:106
vtkConvexPointSet::GetEdgePoints
void GetEdgePoints(int vtkNotUsed(edgeId), int *&vtkNotUsed(pts)) override
See vtkCell3D API for description of these methods.
Definition: vtkConvexPointSet.h:60
vtkDataArray
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:54
vtkCell::InterpolateFunctions
virtual void InterpolateFunctions(double vtkNotUsed(pcoords)[3], double *vtkNotUsed(weight))
Compute the interpolation functions/derivatives (aka shape functions/derivatives) No-ops at this leve...
Definition: vtkCell.h:347
vtkCell3D.h
vtkCell3D
abstract class to specify 3D cell interface
Definition: vtkCell3D.h:38
VTK_CONVEX_POINT_SET
Definition: vtkCellType.h:84
vtkCell::InterpolateDerivs
virtual void InterpolateDerivs(double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
Definition: vtkCell.h:350
vtkCell
abstract class to specify cell behavior
Definition: vtkCell.h:59
vtkCellData
represent and manipulate cell attribute data
Definition: vtkCellData.h:38
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:50
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:51
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:36
vtkCell::GetParametricCoords
virtual double * GetParametricCoords()
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkCell::GetNumberOfFaces
virtual int GetNumberOfFaces()=0
Return the number of faces in the cell.
vtkConvexPointSet::HasFixedTopology
virtual int HasFixedTopology()
See vtkCell3D API for description of this method.
Definition: vtkConvexPointSet.h:55
vtkCell3D::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkTriangle
a cell that represents a triangle
Definition: vtkTriangle.h:41
vtkDax::Contour
int Contour(vtkDataSet *input, vtkPolyData *output, vtkDataArray *field, float isoValue, bool computeScalars)
Definition: vtkDaxContourImpl.h:125
vtkConvexPointSet::GetEdge
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
Definition: vtkConvexPointSet.h:87
vtkDoubleArray
dynamic, self-adjusting array of double
Definition: vtkDoubleArray.h:41
vtkUnstructuredGrid
dataset represents arbitrary combinations of all possible cell types
Definition: vtkUnstructuredGrid.h:81
vtkTetra
a 3D cell that represents a tetrahedron
Definition: vtkTetra.h:47
vtkX3D::index
Definition: vtkX3D.h:246