31 #ifndef vtkHexahedron_h
32 #define vtkHexahedron_h
35 #include "vtkCommonDataModelModule.h"
110 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
111 double& dist2,
double weights[])
override;
112 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
113 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
114 double pcoords[3],
int& subId)
override;
117 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
abstract class to specify 3D cell interface
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
abstract superclass for arrays of numeric data
a cell that represents a linear 3D hexahedron
static const vtkIdType * GetPointToOneRingPointsArray(vtkIdType pointId)
Static method version of GetPointToOneRingPoints.
static const vtkIdType * GetFaceArray(vtkIdType faceId)
static const vtkIdType * GetPointToIncidentFacesArray(vtkIdType pointId)
Static method version of GetPointToIncidentFacesArray.
void InterpolateDerivs(const double pcoords[3], double derivs[24]) override
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
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.
static const vtkIdType * GetEdgeToAdjacentFacesArray(vtkIdType edgeId)
Static method version of GetEdgeToAdjacentFaces.
void InterpolateFunctions(const double pcoords[3], double weights[8]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
vtkIdType GetPointToOneRingPoints(vtkIdType pointId, const vtkIdType *&pts) override
Get the ids of a one-ring surrounding point of id pointId.
static int * GetTriangleCases(int caseId)
Return the case table for table-based isocontouring (aka marching cubes style implementations).
void GetEdgeToAdjacentFaces(vtkIdType edgeId, const vtkIdType *&pts) override
Get the ids of the two adjacent faces to edge of id edgeId.
static vtkHexahedron * New()
bool GetCentroid(double centroid[3]) const override
Computes the centroid of the cell.
virtual void GetFacePoints(int faceId, int *&pts) override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static const vtkIdType * GetEdgeArray(vtkIdType edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
void GetEdgePoints(vtkIdType edgeId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
static void InterpolationFunctions(const double pcoords[3], double weights[8])
virtual void GetEdgePoints(int edgeId, int *&pts) override
int GetNumberOfEdges() override
Return the number of edges in the cell.
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.
static bool ComputeCentroid(vtkPoints *points, const vtkIdType *pointIds, double centroid[3])
Static method version of GetCentroid.
vtkIdType GetPointToIncidentEdges(vtkIdType pointId, const vtkIdType *&edgeIds) override
Get the ids of the incident edges to point of id pointId.
bool IsInsideOut() override
Returns true if the normals of the vtkCell3D point inside the cell.
~vtkHexahedron() override
static void InterpolationDerivs(const double pcoords[3], double derivs[24])
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkIdType GetFaceToAdjacentFaces(vtkIdType faceId, const vtkIdType *&faceIds) override
Get the ids of the adjacent faces to face of id faceId.
int GetNumberOfFaces() override
Return the number of faces in the cell.
static const vtkIdType * GetPointToIncidentEdgesArray(vtkIdType pointId)
Static method version of GetPointToIncidentEdgesArray.
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...
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...
int GetCellType() override
See the vtkCell API for descriptions of these methods.
vtkIdType GetFacePoints(vtkIdType faceId, const vtkIdType *&pts) override
Get the list of vertices that define a face.
void JacobianInverse(const double pcoords[3], double **inverse, double derivs[24])
Given parametric coordinates compute inverse Jacobian transformation matrix.
vtkIdType GetPointToIncidentFaces(vtkIdType pointId, const vtkIdType *&faceIds) override
Get the ids of the incident faces point of id pointId.
static const vtkIdType * GetFaceToAdjacentFacesArray(vtkIdType faceId)
Static method version of GetFaceToAdjacentFaces.
list of point or cell ids
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
cell represents a 1D line
represent and manipulate point attribute data
represent and manipulate 3D points
a cell that represents a 2D quadrilateral
#define VTK_SIZEHINT(...)