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39 #include "vtkCommonDataModelModule.h"
80 int insideOut)
override;
82 int& subId,
double pcoords[3],
83 double& dist2,
double weights[])
override;
85 double *weights)
override;
87 double x[3],
double pcoords[3],
int& subId)
override;
89 void Derivatives(
int subId,
const double pcoords[3],
const double *values,
90 int dim,
double *derivs)
override;
124 static void TetraCenter(
double p1[3],
double p2[3],
double p3[3],
double p4[3],
133 double p4[3],
double center[3]);
140 static double Insphere(
double p1[3],
double p2[3],
double p3[3],
141 double p4[3],
double center[3]);
156 double x3[3],
double x4[3],
double bcoords[4]);
213 void operator=(
const vtkTetra&) =
delete;
218 pcoords[0] = pcoords[1] = pcoords[2] = 0.25;
represent and manipulate 3D points
static void InterpolationDerivs(const double pcoords[3], double derivs[12])
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, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
void InterpolateDerivs(const double pcoords[3], double derivs[12]) override
static void TetraCenter(double p1[3], double p2[3], double p3[3], double p4[3], double center[3])
Compute the center of the tetrahedron,.
static int * GetTriangleCases(int caseId)
Return the case table for table-based isocontouring (aka marching cubes style implementations).
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
static double Insphere(double p1[3], double p2[3], double p3[3], double p4[3], double center[3])
Compute the center (center[3]) and radius (method return value) of a sphere that just fits inside the...
abstract superclass for arrays of numeric data
int JacobianInverse(double **inverse, double derivs[12])
Given parametric coordinates compute inverse Jacobian transformation matrix.
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.
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...
#define VTK_SIZEHINT(...)
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
abstract class to specify cell behavior
void InterpolateFunctions(const double pcoords[3], double weights[4]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
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.
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
Returns the set of points that are on the boundary of the tetrahedron that are closest parametrically...
void GetFacePoints(int faceId, int *&pts) override
Get the list of vertices that define a face.
a cell that represents a triangle
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
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.
static void InterpolationFunctions(const double pcoords[3], double weights[4])
static int BarycentricCoords(double x[3], double x1[3], double x2[3], double x3[3], double x4[3], double bcoords[4])
Given a 3D point x[3], determine the barycentric coordinates of the point.
int GetParametricCenter(double pcoords[3]) override
Return the center of the tetrahedron in parametric coordinates.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
static double ComputeVolume(double p1[3], double p2[3], double p3[3], double p4[3])
Compute the volume of a tetrahedron defined by the four points p1, p2, p3, and p4.
dataset represents arbitrary combinations of all possible cell types
static double Circumsphere(double p1[3], double p2[3], double p3[3], double p4[3], double center[3])
Compute the circumcenter (center[3]) and radius squared (method return value) of a tetrahedron define...
void GetEdgePoints(int edgeId, int *&pts) override
See vtkCell3D API for description of these methods.
a 3D cell that represents a tetrahedron
static int * GetFaceArray(int faceId)
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.
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.