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vtkCubicLine.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkCubicLine.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 vtkCubicLine_h
34 #define vtkCubicLine_h
35 
36 #include "vtkCommonDataModelModule.h" // For export macro
37 #include "vtkNonLinearCell.h"
38 
39 class vtkLine;
40 class vtkDoubleArray;
41 
42 class VTKCOMMONDATAMODEL_EXPORT vtkCubicLine : public vtkNonLinearCell
43 {
44 public:
45  static vtkCubicLine *New();
47  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
48 
50 
53  int GetCellType() VTK_OVERRIDE {return VTK_CUBIC_LINE;};
54  int GetCellDimension() VTK_OVERRIDE {return 1;};
55  int GetNumberOfEdges() VTK_OVERRIDE {return 0;};
56  int GetNumberOfFaces() VTK_OVERRIDE {return 0;};
57  vtkCell *GetEdge(int) VTK_OVERRIDE {return 0;};
58  vtkCell *GetFace(int) VTK_OVERRIDE {return 0;};
59  int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
60  void Contour(double value, vtkDataArray *cellScalars,
62  vtkCellArray *lines, vtkCellArray *polys,
63  vtkPointData *inPd, vtkPointData *outPd,
64  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
65  int EvaluatePosition(double x[3], double* closestPoint,
66  int& subId, double pcoords[3],
67  double& dist2, double *weights) VTK_OVERRIDE;
68  void EvaluateLocation(int& subId, double pcoords[3], double x[3],
69  double *weights) VTK_OVERRIDE;
70  int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
71  void Derivatives(int subId, double pcoords[3], double *values,
72  int dim, double *derivs) VTK_OVERRIDE;
73  double *GetParametricCoords() VTK_OVERRIDE;
75 
80  double GetParametricDistance(double pcoords[3]) VTK_OVERRIDE;
81 
86  void Clip(double value, vtkDataArray *cellScalars,
88  vtkPointData *inPd, vtkPointData *outPd,
89  vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
90  int insideOut) VTK_OVERRIDE;
91 
95  int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
96 
101  int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
102  double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
103 
104 
105 
109  static void InterpolationFunctions(double pcoords[3], double weights[4]);
113  static void InterpolationDerivs(double pcoords[3], double derivs[4]);
115 
119  void InterpolateFunctions(double pcoords[3], double weights[4]) VTK_OVERRIDE
120  {
121  vtkCubicLine::InterpolationFunctions(pcoords,weights);
122  }
123  void InterpolateDerivs(double pcoords[3], double derivs[4]) VTK_OVERRIDE
124  {
125  vtkCubicLine::InterpolationDerivs(pcoords,derivs);
126  }
128 
129 protected:
130  vtkCubicLine();
131  ~vtkCubicLine() VTK_OVERRIDE;
132 
133  vtkLine *Line;
134  vtkDoubleArray *Scalars; //used to avoid New/Delete in contouring/clipping
135 
136 private:
137  vtkCubicLine(const vtkCubicLine&) VTK_DELETE_FUNCTION;
138  void operator=(const vtkCubicLine&) VTK_DELETE_FUNCTION;
139 };
140 
141 //----------------------------------------------------------------------------
142 inline int vtkCubicLine::GetParametricCenter(double pcoords[3])
143 {
144 
145  pcoords[0]=pcoords[1] = pcoords[2] = 0.0;
146  return 0;
147 }
148 
149 #endif
150 
151 
152 
represent and manipulate point attribute data
Definition: vtkPointData.h:31
vtkCell * GetFace(int) override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:58
virtual double * GetParametricCoords()
Return a contiguous array of parametric coordinates of the points defining this cell.
represent and manipulate cell attribute data
Definition: vtkCellData.h:32
Abstract class in support of both point location and point insertion.
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
virtual void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
virtual int EvaluatePosition(double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights)=0
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
abstract superclass for non-linear cells
int vtkIdType
Definition: vtkType.h:345
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:55
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:53
dynamic, self-adjusting array of double
cell represents a cubic , isoparametric 1D line
Definition: vtkCubicLine.h:42
cell represents a 1D line
Definition: vtkLine.h:29
abstract class to specify cell behavior
Definition: vtkCell.h:56
static void InterpolationDerivs(double pcoords[3], double derivs[4])
a simple class to control print indentation
Definition: vtkIndent.h:33
list of point or cell ids
Definition: vtkIdList.h:30
virtual void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:48
static void InterpolationFunctions(double pcoords[3], double weights[4])
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:56
object to represent cell connectivity
Definition: vtkCellArray.h:44
virtual void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd)=0
Generate contouring primitives.
vtkCell * GetEdge(int) override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:57
void InterpolateDerivs(double pcoords[3], double derivs[4]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives) ...
Definition: vtkCubicLine.h:123
virtual int CellBoundary(int subId, double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
Definition: vtkCubicLine.h:54
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
represent and manipulate 3D points
Definition: vtkPoints.h:33