VTK
vtkPixel.h
Go to the documentation of this file.
1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkPixel.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=========================================================================*/
31#ifndef vtkPixel_h
32#define vtkPixel_h
33
34#include "vtkCommonDataModelModule.h" // For export macro
35#include "vtkCell.h"
36
37class vtkLine;
39
40class VTKCOMMONDATAMODEL_EXPORT vtkPixel : public vtkCell
41{
42public:
43 static vtkPixel *New();
44 vtkTypeMacro(vtkPixel,vtkCell);
45 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
46
48
51 int GetCellType() VTK_OVERRIDE {return VTK_PIXEL;};
52 int GetCellDimension() VTK_OVERRIDE {return 2;};
53 int GetNumberOfEdges() VTK_OVERRIDE {return 4;};
54 int GetNumberOfFaces() VTK_OVERRIDE {return 0;};
55 vtkCell *GetEdge(int edgeId) VTK_OVERRIDE;
56 vtkCell *GetFace(int) VTK_OVERRIDE {return 0;};
57 int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) VTK_OVERRIDE;
58 void Contour(double value, vtkDataArray *cellScalars,
60 vtkCellArray *lines, vtkCellArray *polys,
61 vtkPointData *inPd, vtkPointData *outPd,
62 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) VTK_OVERRIDE;
63 void Clip(double value, vtkDataArray *cellScalars,
65 vtkPointData *inPd, vtkPointData *outPd,
66 vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd,
67 int insideOut) VTK_OVERRIDE;
68 int EvaluatePosition(double x[3], double* closestPoint,
69 int& subId, double pcoords[3],
70 double& dist2, double *weights) VTK_OVERRIDE;
71 void EvaluateLocation(int& subId, double pcoords[3], double x[3],
72 double *weights) VTK_OVERRIDE;
74
78 int GetParametricCenter(double pcoords[3]) VTK_OVERRIDE;
79
80 int IntersectWithLine(double p1[3], double p2[3], double tol, double& t,
81 double x[3], double pcoords[3], int& subId) VTK_OVERRIDE;
82 int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) VTK_OVERRIDE;
83 void Derivatives(int subId, double pcoords[3], double *values,
84 int dim, double *derivs) VTK_OVERRIDE;
85 double *GetParametricCoords() VTK_OVERRIDE;
86
90 static void InterpolationFunctions(double pcoords[3], double weights[4]);
94 static void InterpolationDerivs(double pcoords[3], double derivs[8]);
96
100 void InterpolateFunctions(double pcoords[3], double weights[4]) VTK_OVERRIDE
101 {
102 vtkPixel::InterpolationFunctions(pcoords,weights);
103 }
104 void InterpolateDerivs(double pcoords[3], double derivs[8]) VTK_OVERRIDE
105 {
106 vtkPixel::InterpolationDerivs(pcoords,derivs);
107 }
109
110protected:
112 ~vtkPixel() VTK_OVERRIDE;
113
114 vtkLine *Line;
115
116private:
117 vtkPixel(const vtkPixel&) VTK_DELETE_FUNCTION;
118 void operator=(const vtkPixel&) VTK_DELETE_FUNCTION;
119};
120
121//----------------------------------------------------------------------------
122inline int vtkPixel::GetParametricCenter(double pcoords[3])
123{
124 pcoords[0] = pcoords[1] = 0.5;
125 pcoords[2] = 0.0;
126 return 0;
127}
128
129#endif
130
131
object to represent cell connectivity
Definition: vtkCellArray.h:51
represent and manipulate cell attribute data
Definition: vtkCellData.h:39
abstract class to specify cell behavior
Definition: vtkCell.h:60
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
list of point or cell ids
Definition: vtkIdList.h:37
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
a cell that represents an orthogonal quadrilateral
Definition: vtkPixel.h:41
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
Definition: vtkPixel.h:56
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPixel.h:51
void InterpolateDerivs(double pcoords[3], double derivs[8]) override
Definition: vtkPixel.h:104
static vtkPixel * New()
static void InterpolationFunctions(double pcoords[3], double weights[4])
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkPixel.h:53
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkPixel.h:54
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
int EvaluatePosition(double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights) override
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
Definition: vtkPixel.h:52
~vtkPixel() override
static void InterpolationDerivs(double pcoords[3], double derivs[8])
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
Generate contouring primitives.
int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Cut (or clip) the cell based on the input cellScalars and the specified value.
int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
represent and manipulate point attribute data
Definition: vtkPointData.h:38
represent and manipulate 3D points
Definition: vtkPoints.h:40
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_PIXEL
Definition: vtkCellType.h:53
int vtkIdType
Definition: vtkType.h:287