VTK: Common/DataModel/vtkHigherOrderCurve.h Source File

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vtkHigherOrderCurve.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
3 // .NAME vtkHigherOrderCurve
4 // .SECTION Description
5 // .SECTION See Also
6
7 #ifndef vtkHigherOrderCurve_h
8 #define vtkHigherOrderCurve_h
9
10 #include "vtkCellType.h" // For GetCellType.
11 #include "vtkCommonDataModelModule.h" // For export macro
12 #include "vtkNew.h" // For member variable.
13 #include "vtkNonLinearCell.h"
14 #include "vtkSmartPointer.h" // For member variable.
15
16 VTK_ABI_NAMESPACE_BEGIN
17 class vtkCellData;
18 class vtkDoubleArray;
19 class vtkIdList;
20 class vtkLine;
21 class vtkPointData;
22 class vtkPoints;
23 class vtkVector3d;
24 class vtkVector3i;
25
26 class VTKCOMMONDATAMODEL_EXPORT vtkHigherOrderCurve : public vtkNonLinearCell
27 {
28 public:
29 vtkTypeMacro(vtkHigherOrderCurve, vtkNonLinearCell);
30 void PrintSelf(ostream& os, vtkIndent indent) override;
31
32 int GetCellType() override = 0;
33 int GetCellDimension() override { return 1; }
34 int RequiresInitialization() override { return 1; }
35 int GetNumberOfEdges() override { return 0; }
36 int GetNumberOfFaces() override { return 0; }
37 vtkCell* GetEdge(int) override { return nullptr; }
38 vtkCell* GetFace(int) override { return nullptr; }
39
40 void Initialize() override;
41
42 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
43 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
44 double& dist2, double weights[]) override;
45 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
46 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
47 vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
48 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
49 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
50 vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
51 vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
52 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
53 double pcoords[3], int& subId) override;
54 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
55 void Derivatives(
56 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
57 void SetParametricCoords();
58 double* GetParametricCoords() override;
59 int GetParametricCenter(double center[3]) override;
60
61 double GetParametricDistance(const double pcoords[3]) override;
62
63 const int* GetOrder();
64 int GetOrder(int i) { return this->GetOrder()[i]; }
69 static bool PointCountSupportsUniformOrder(vtkIdType pointsPerCell);
70
71 void InterpolateFunctions(const double pcoords[3], double* weights) override = 0;
72 void InterpolateDerivs(const double pcoords[3], double* derivs) override = 0;
73
74 bool SubCellCoordinatesFromId(vtkVector3i& ijk, int subId);
75 bool SubCellCoordinatesFromId(int& i, int subId);
76 int PointIndexFromIJK(int i, int, int);
77 bool TransformApproxToCellParams(int subCell, double* pcoords);
78
79 protected:
80 vtkHigherOrderCurve();
81 ~vtkHigherOrderCurve() override;
82
83 vtkLine* GetApprox();
84 void PrepareApproxData(
85 vtkPointData* pd, vtkCellData* cd, vtkIdType cellId, vtkDataArray* cellScalars);
86 virtual vtkLine* GetApproximateLine(
87 int subId, vtkDataArray* scalarsIn = nullptr, vtkDataArray* scalarsOut = nullptr) = 0;
88
89 int Order[2];
90 vtkSmartPointer<vtkPoints> PointParametricCoordinates;
91 vtkSmartPointer<vtkLine> Approx;
92 vtkSmartPointer<vtkPointData> ApproxPD;
93 vtkSmartPointer<vtkCellData> ApproxCD;
94 vtkNew<vtkDoubleArray> CellScalars;
95 vtkNew<vtkDoubleArray> Scalars;
96 vtkNew<vtkPoints> TmpPts;
97 vtkNew<vtkIdList> TmpIds;
98
99 private:
100 vtkHigherOrderCurve(const vtkHigherOrderCurve&) = delete;
101 void operator=(const vtkHigherOrderCurve&) = delete;
102 };
103
104 inline int vtkHigherOrderCurve::GetParametricCenter(double center[3])
105 {
106 center[0] = 0.5;
107 center[1] = center[2] = 0.0;
108 return 0;
109 }
110
111 VTK_ABI_NAMESPACE_END
112 #endif // vtkHigherOrderCurve_h
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
vtkHigherOrderCurve
Definition: vtkHigherOrderCurve.h:27
vtkHigherOrderCurve::GetEdge
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
Definition: vtkHigherOrderCurve.h:37
vtkHigherOrderCurve::ApproxPD
vtkSmartPointer< vtkPointData > ApproxPD
Definition: vtkHigherOrderCurve.h:92
vtkHigherOrderCurve::PrepareApproxData
void PrepareApproxData(vtkPointData *pd, vtkCellData *cd, vtkIdType cellId, vtkDataArray *cellScalars)
vtkHigherOrderCurve::GetOrder
const int * GetOrder()
vtkHigherOrderCurve::RequiresInitialization
int RequiresInitialization() override
Some cells require initialization prior to access.
Definition: vtkHigherOrderCurve.h:34
vtkHigherOrderCurve::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.
vtkHigherOrderCurve::SetParametricCoords
void SetParametricCoords()
vtkHigherOrderCurve::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.
vtkHigherOrderCurve::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...
vtkHigherOrderCurve::GetParametricDistance
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
vtkHigherOrderCurve::Triangulate
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkHigherOrderCurve::InterpolateFunctions
void InterpolateFunctions(const double pcoords[3], double *weights) override=0
vtkHigherOrderCurve::ApproxCD
vtkSmartPointer< vtkCellData > ApproxCD
Definition: vtkHigherOrderCurve.h:93
vtkHigherOrderCurve::IntersectWithLine
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
vtkHigherOrderCurve::TransformApproxToCellParams
bool TransformApproxToCellParams(int subCell, double *pcoords)
vtkHigherOrderCurve::GetParametricCenter
int GetParametricCenter(double center[3]) override
Return center of the cell in parametric coordinates.
Definition: vtkHigherOrderCurve.h:104
vtkHigherOrderCurve::SubCellCoordinatesFromId
bool SubCellCoordinatesFromId(int &i, int subId)
vtkHigherOrderCurve::TmpIds
vtkNew< vtkIdList > TmpIds
Definition: vtkHigherOrderCurve.h:97
vtkHigherOrderCurve::GetOrder
int GetOrder(int i)
Definition: vtkHigherOrderCurve.h:64
vtkHigherOrderCurve::GetNumberOfEdges
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkHigherOrderCurve.h:35
vtkHigherOrderCurve::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...
vtkHigherOrderCurve::TmpPts
vtkNew< vtkPoints > TmpPts
Definition: vtkHigherOrderCurve.h:96
vtkHigherOrderCurve::Initialize
void Initialize() override
vtkHigherOrderCurve::Clip
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.
vtkHigherOrderCurve::vtkHigherOrderCurve
vtkHigherOrderCurve()
vtkHigherOrderCurve::GetParametricCoords
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkHigherOrderCurve::CellScalars
vtkNew< vtkDoubleArray > CellScalars
Definition: vtkHigherOrderCurve.h:94
vtkHigherOrderCurve::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.
vtkHigherOrderCurve::~vtkHigherOrderCurve
~vtkHigherOrderCurve() override
vtkHigherOrderCurve::GetApprox
vtkLine * GetApprox()
vtkHigherOrderCurve::GetCellType
int GetCellType() override=0
Return the type of cell.
vtkHigherOrderCurve::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkHigherOrderCurve::PointIndexFromIJK
int PointIndexFromIJK(int i, int, int)
vtkHigherOrderCurve::PointParametricCoordinates
vtkSmartPointer< vtkPoints > PointParametricCoordinates
Definition: vtkHigherOrderCurve.h:90
vtkHigherOrderCurve::PointCountSupportsUniformOrder
static bool PointCountSupportsUniformOrder(vtkIdType pointsPerCell)
Return true if the number of points supports a cell of uniform degree along each axis.
vtkHigherOrderCurve::GetFace
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
Definition: vtkHigherOrderCurve.h:38
vtkHigherOrderCurve::GetNumberOfFaces
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkHigherOrderCurve.h:36
vtkHigherOrderCurve::SubCellCoordinatesFromId
bool SubCellCoordinatesFromId(vtkVector3i &ijk, int subId)
vtkHigherOrderCurve::GetApproximateLine
virtual vtkLine * GetApproximateLine(int subId, vtkDataArray *scalarsIn=nullptr, vtkDataArray *scalarsOut=nullptr)=0
vtkHigherOrderCurve::Approx
vtkSmartPointer< vtkLine > Approx
Definition: vtkHigherOrderCurve.h:91
vtkHigherOrderCurve::GetCellDimension
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
Definition: vtkHigherOrderCurve.h:33
vtkHigherOrderCurve::InterpolateDerivs
void InterpolateDerivs(const double pcoords[3], double *derivs) override=0
vtkHigherOrderCurve::Scalars
vtkNew< vtkDoubleArray > Scalars
Definition: vtkHigherOrderCurve.h:95
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
vtkNew< vtkDoubleArray >
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
vtkSmartPointer< vtkPoints >
vtkVector3d
Definition: vtkVector.h:519
vtkVector3i
Definition: vtkVector.h:493
vtkX3D::value
@ value
Definition: vtkX3D.h:220
vtkX3D::center
@ center
Definition: vtkX3D.h:230
vtkX3D::index
@ index
Definition: vtkX3D.h:246
vtkCellType.h
vtkNew.h
vtkNonLinearCell.h
vtkSmartPointer.h
vtkIdType
int vtkIdType
Definition: vtkType.h:315