Go to the documentation of this file.
38 #ifndef vtkPolyhedron_h
39 #define vtkPolyhedron_h
41 #include "vtkCommonDataModelModule.h"
52 class vtkIdToIdVectorMapType;
53 class vtkIdToIdMapType;
75 void GetEdgePoints(
int vtkNotUsed(edgeId),
int* &vtkNotUsed(pts))
override {}
76 void GetFacePoints(
int vtkNotUsed(faceId),
int* &vtkNotUsed(pts))
override {}
125 int insideOut)
override;
135 int& subId,
double pcoords[3],
136 double& dist2,
double weights[])
override;
143 double *weights)
override;
152 double x[3],
double pcoords[3],
int& subId)
override;
178 void Derivatives(
int subId,
const double pcoords[3],
const double *values,
179 int dim,
double *derivs)
override;
306 pcoords[0] = pcoords[1] = pcoords[2] = 0.5;
represent and manipulate 3D points
void Contour(double value, vtkDataArray *scalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
Satisfy the vtkCell API.
int RequiresExplicitFaceRepresentation() override
Methods supporting the definition of faces.
void InterpolateDerivs(const double x[3], double *derivs) override
vtkPolyData * GetPolyData()
Construct polydata if no one exist, then return this->PolyData.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
The inverse of EvaluatePosition.
void SetFaces(vtkIdType *faces) override
void ComputeParametricCoordinate(const double x[3], double pc[3])
octree-based spatial search object to quickly locate cells
represent and manipulate point attribute data
void Initialize() override
a cell that represents an n-sided polygon
quickly locate points in 3-space
bool IsConvex()
Determine whether or not a polyhedron is convex.
int GetParametricCenter(double pcoords[3]) override
Return the center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
keep track of edges (edge is pair of integer id's)
cell represents a 1D line
vtkIdType * GetFaces() override
abstract class to specify 3D cell interface
vtkCellLocator * CellLocator
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Use vtkOrderedTriangulator to tetrahedralize the polyhedron mesh.
int GetNumberOfFaces() override
Return the number of faces in the cell.
static vtkPolyhedron * New()
Standard new methods.
void Clip(double value, vtkDataArray *scalars, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Satisfy the vtkCell API.
abstract class to specify cell behavior
void ComputePositionFromParametricCoordinate(const double pc[3], double x[3])
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
represent and manipulate cell attribute data
vtkIdTypeArray * EdgeFaces
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
a simple class to control print indentation
object to represent cell connectivity
void GetFacePoints(int vtkNotUsed(faceId), int *&vtkNotUsed(pts)) override
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Computes derivatives at the point specified by the parameter coordinate.
Abstract class in support of both point location and point insertion.
list of point or cell ids
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
vtkIdTypeArray * FaceLocations
void InterpolateFunctions(const double x[3], double *sf) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives).
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
Find the boundary face closest to the point defined by the pcoords[3] and subId of the cell (subId ca...
a cell that represents a triangle
~vtkPolyhedron() override
vtkIdTypeArray * GlobalFaces
int RequiresInitialization() override
This cell requires that it be initialized prior to access.
dynamic, self-adjusting array of vtkIdType
int IsInside(const double x[3], double tolerance)
A method particular to vtkPolyhedron.
concrete dataset represents vertices, lines, polygons, and triangle strips
vtkIdTypeArray * PolyConnectivity
provides thread-safe access to cells
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in 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 the line (p1,p2) with a given tolerance tol to determine a point of intersection x[3] with ...
vtkPointIdMap * PointIdMap
a 3D cell that represents a tetrahedron
void GetEdgePoints(int vtkNotUsed(edgeId), int *&vtkNotUsed(pts)) override
See vtkCell3D API for description of these methods.
a 3D cell defined by a set of polygonal faces
int GetNumberOfEdges() override
A polyhedron is represented internally by a set of polygonal faces.
a cell that represents a 2D quadrilateral
int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[]) override
Satisfy the vtkCell API.
int IsPrimaryCell() override
A polyhedron is a full-fledged primary cell.