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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;
151 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
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;
228 int IsInside(
const double x[3],
double tolerance);
277 void GenerateFaces();
281 void ComputeBounds();
282 void ComputeParametricCoordinate(
const double x[3],
double pc[3]);
283 void ComputePositionFromParametricCoordinate(
const double pc[3],
double x[3]);
290 void ConstructPolyData();
293 void ConstructLocator();
306 pcoords[0] = pcoords[1] = pcoords[2] = 0.5;
represent and manipulate 3D points
virtual int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
int RequiresExplicitFaceRepresentation() override
Methods supporting the definition of faces.
octree-based spatial search object to quickly locate cells
represent and manipulate point attribute data
a cell that represents an n-sided polygon
quickly locate points in 3-space
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
virtual void Initialize()
int GetParametricCenter(double pcoords[3]) override
Return the center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
virtual void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
keep track of edges (edge is pair of integer id's)
cell represents a 1D line
abstract class to specify 3D cell interface
vtkCellLocator * CellLocator
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
virtual vtkIdType * GetFaces()
abstract class to specify cell behavior
represent and manipulate cell attribute data
vtkIdTypeArray * EdgeFaces
virtual vtkCell * GetFace(int faceId)=0
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
Abstract class in support of both point location and point insertion.
list of point or cell ids
int GetCellType() override
See the vtkCell API for descriptions of these methods.
vtkIdTypeArray * FaceLocations
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.
virtual int GetNumberOfEdges()=0
Return the number of edges in the cell.
virtual int GetNumberOfFaces()=0
Return the number of faces in the cell.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
a cell that represents a triangle
virtual int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
vtkIdTypeArray * GlobalFaces
virtual void InterpolateDerivs(const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
virtual void SetFaces(vtkIdType *vtkNotUsed(faces))
int RequiresInitialization() override
This cell requires that it be initialized prior to access.
virtual int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[])=0
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
dynamic, self-adjusting array of vtkIdType
virtual double * GetParametricCoords())
Return a contiguous array of parametric coordinates of the points defining this cell.
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
virtual void InterpolateFunctions(const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(weight))
Compute the interpolation functions/derivatives (aka shape functions/derivatives) No-ops at this leve...
concrete dataset represents vertices, lines, polygons, and triangle strips
vtkIdTypeArray * PolyConnectivity
provides thread-safe access to cells
virtual void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
vtkPointIdMap * PointIdMap
a 3D cell that represents a tetrahedron
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, 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.
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
a cell that represents a 2D quadrilateral
int IsPrimaryCell() override
A polyhedron is a full-fledged primary cell.