Go to the documentation of this file.
39 #include "vtkCommonDataModelModule.h"
80 int insideOut) VTK_OVERRIDE;
82 int& subId,
double pcoords[3],
83 double& dist2,
double *weights) VTK_OVERRIDE;
85 double *weights) VTK_OVERRIDE;
87 double x[3],
double pcoords[3],
int& subId) VTK_OVERRIDE;
89 void Derivatives(
int subId,
double pcoords[3],
double *values,
90 int dim,
double *derivs) VTK_OVERRIDE;
99 int CellBoundary(
int subId,
double pcoords[3],
vtkIdList *pts) VTK_OVERRIDE;
104 int GetParametricCenter(
double pcoords[3]) VTK_OVERRIDE;
110 double GetParametricDistance(
double pcoords[3]) VTK_OVERRIDE;
115 static
void TetraCenter(
double p1[3],
double p2[3],
double p3[3],
double p4[3],
123 static
double Circumsphere(
double p1[3],
double p2[3],
double p3[3],
124 double p4[3],
double center[3]);
131 static
double Insphere(
double p1[3],
double p2[3],
double p3[3],
132 double p4[3],
double center[3]);
146 static
int BarycentricCoords(
double x[3],
double x1[3],
double x2[3],
147 double x3[3],
double x4[3],
double bcoords[4]);
153 static
double ComputeVolume(
double p1[3],
double p2[3],
double p3[3],
161 int JacobianInverse(
double **inverse,
double derivs[12]);
166 static
void InterpolationFunctions(
double pcoords[3],
double weights[4]);
170 static
void InterpolationDerivs(
double pcoords[3],
double derivs[12]);
176 void InterpolateFunctions(
double pcoords[3],
double weights[4]) VTK_OVERRIDE
204 void operator=(const
vtkTetra&) VTK_DELETE_FUNCTION;
207 inline
int vtkTetra::GetParametricCenter(
double pcoords[3])
209 pcoords[0] = pcoords[1] = pcoords[2] = 0.25;
represent and manipulate 3D points
static int * GetEdgeArray(int edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
int GetCellType() override
See the vtkCell API for descriptions of these methods.
represent and manipulate point attribute data
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
static void InterpolationDerivs(double pcoords[3], double derivs[12])
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
abstract superclass for arrays of numeric data
void InterpolateDerivs(double pcoords[3], double derivs[12]) override
cell represents a 1D line
abstract class to specify 3D cell interface
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
abstract class to specify cell behavior
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
represent and manipulate cell attribute data
a simple class to control print indentation
object to represent cell connectivity
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.
Abstract class in support of both point location and point insertion.
list of point or cell ids
int GetNumberOfFaces() override
Return the number of faces in the cell.
void GetFacePoints(int faceId, int *&pts) override
Get the list of vertices that define a face.
a cell that represents a triangle
int GetNumberOfEdges() override
Return the number of edges in the cell.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
dataset represents arbitrary combinations of all possible cell types
void GetEdgePoints(int edgeId, int *&pts) override
See vtkCell3D API for description of these methods.
int EvaluatePosition(double x[3], double *closestPoint, 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...
a 3D cell that represents a tetrahedron
static void InterpolationFunctions(double pcoords[3], double weights[4])
static int * GetFaceArray(int faceId)
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.