VTK: Common/DataModel/vtkQuadraticEdge.h Source File

| VTK 9.3.1

vtkQuadraticEdge.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
31 #ifndef vtkQuadraticEdge_h
32 #define vtkQuadraticEdge_h
33
34 #include "vtkCommonDataModelModule.h" // For export macro
35 #include "vtkNonLinearCell.h"
36
37 VTK_ABI_NAMESPACE_BEGIN
38 class vtkLine;
39 class vtkDoubleArray;
40
41 class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticEdge : public vtkNonLinearCell
42 {
43 public:
44 static vtkQuadraticEdge* New();
45 vtkTypeMacro(vtkQuadraticEdge, vtkNonLinearCell);
46 void PrintSelf(ostream& os, vtkIndent indent) override;
47
52 int GetCellType() override { return VTK_QUADRATIC_EDGE; }
53 int GetCellDimension() override { return 1; }
54 int GetNumberOfEdges() override { return 0; }
55 int GetNumberOfFaces() override { return 0; }
56 vtkCell* GetEdge(int) override { return nullptr; }
57 vtkCell* GetFace(int) override { return nullptr; }
58
59 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
60 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
61 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
62 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
63 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
64 double& dist2, double weights[]) override;
65 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
66 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
67 void Derivatives(
68 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
69 double* GetParametricCoords() override;
70
75 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
76 vtkCellArray* lines, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
77 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
78
83 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
84 double pcoords[3], int& subId) override;
85
89 int GetParametricCenter(double pcoords[3]) override;
90
91 static void InterpolationFunctions(const double pcoords[3], double weights[3]);
92 static void InterpolationDerivs(const double pcoords[3], double derivs[3]);
94
98 void InterpolateFunctions(const double pcoords[3], double weights[3]) override
99 {
100 vtkQuadraticEdge::InterpolationFunctions(pcoords, weights);
101 }
102 void InterpolateDerivs(const double pcoords[3], double derivs[3]) override
103 {
104 vtkQuadraticEdge::InterpolationDerivs(pcoords, derivs);
105 }
107
108 protected:
109 vtkQuadraticEdge();
110 ~vtkQuadraticEdge() override;
111
112 vtkLine* Line;
113 vtkDoubleArray* Scalars; // used to avoid New/Delete in contouring/clipping
114
115 private:
116 vtkQuadraticEdge(const vtkQuadraticEdge&) = delete;
117 void operator=(const vtkQuadraticEdge&) = delete;
118 };
119 //----------------------------------------------------------------------------
120 inline int vtkQuadraticEdge::GetParametricCenter(double pcoords[3])
121 {
122 pcoords[0] = 0.5;
123 pcoords[1] = pcoords[2] = 0.;
124 return 0;
125 }
126
127 VTK_ABI_NAMESPACE_END
128 #endif
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:185
vtkCellData
represent and manipulate cell attribute data
Definition: vtkCellData.h:40
vtkCell
abstract class to specify cell behavior
Definition: vtkCell.h:59
vtkCell::GetParametricCenter
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
vtkDataArray
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:54
vtkDoubleArray
dynamic, self-adjusting array of double
Definition: vtkDoubleArray.h:40
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:32
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:41
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:38
vtkLine
cell represents a 1D line
Definition: vtkLine.h:32
vtkNonLinearCell
abstract superclass for non-linear cells
Definition: vtkNonLinearCell.h:26
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:39
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:38
vtkQuadraticEdge
cell represents a parabolic, isoparametric edge
Definition: vtkQuadraticEdge.h:42
vtkQuadraticEdge::GetCellType
int GetCellType() override
Implement the vtkCell API.
Definition: vtkQuadraticEdge.h:52
vtkQuadraticEdge::GetParametricCoords
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkQuadraticEdge::GetEdge
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
Definition: vtkQuadraticEdge.h:56
vtkQuadraticEdge::EvaluatePosition
int EvaluatePosition(const double x[3], double closestPoint[3], 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...
vtkQuadraticEdge::vtkQuadraticEdge
vtkQuadraticEdge()
vtkQuadraticEdge::InterpolationFunctions
static void InterpolationFunctions(const double pcoords[3], double weights[3])
vtkQuadraticEdge::InterpolateFunctions
void InterpolateFunctions(const double pcoords[3], double weights[3]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition: vtkQuadraticEdge.h:98
vtkQuadraticEdge::Scalars
vtkDoubleArray * Scalars
Definition: vtkQuadraticEdge.h:113
vtkQuadraticEdge::Derivatives
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkQuadraticEdge::InterpolateDerivs
void InterpolateDerivs(const double pcoords[3], double derivs[3]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition: vtkQuadraticEdge.h:102
vtkQuadraticEdge::InterpolationDerivs
static void InterpolationDerivs(const double pcoords[3], double derivs[3])
vtkQuadraticEdge::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkQuadraticEdge::CellBoundary
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
vtkQuadraticEdge::GetParametricCenter
int GetParametricCenter(double pcoords[3]) override
Return the center of the quadratic tetra in parametric coordinates.
Definition: vtkQuadraticEdge.h:120
vtkQuadraticEdge::GetCellDimension
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
Definition: vtkQuadraticEdge.h:53
vtkQuadraticEdge::IntersectWithLine
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Line-edge intersection.
vtkQuadraticEdge::Triangulate
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkQuadraticEdge::~vtkQuadraticEdge
~vtkQuadraticEdge() override
vtkQuadraticEdge::GetNumberOfEdges
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkQuadraticEdge.h:54
vtkQuadraticEdge::Line
vtkLine * Line
Definition: vtkQuadraticEdge.h:112
vtkQuadraticEdge::New
static vtkQuadraticEdge * New()
vtkQuadraticEdge::EvaluateLocation
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
vtkQuadraticEdge::GetFace
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
Definition: vtkQuadraticEdge.h:57
vtkQuadraticEdge::GetNumberOfFaces
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkQuadraticEdge.h:55
vtkQuadraticEdge::Clip
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *lines, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Clip this edge using scalar value provided.
vtkQuadraticEdge::Contour
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.
vtkX3D::value
@ value
Definition: vtkX3D.h:220
vtkX3D::index
@ index
Definition: vtkX3D.h:246
VTK_QUADRATIC_EDGE
@ VTK_QUADRATIC_EDGE
Definition: vtkCellType.h:65
vtkNonLinearCell.h
vtkIdType
int vtkIdType
Definition: vtkType.h:315