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;
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]);
191 static int *GetEdgeArray(
int edgeId);
192 static int *GetFaceArray(
int faceId);
204 void operator=(
const vtkTetra&) VTK_DELETE_FUNCTION;
209 pcoords[0] = pcoords[1] = pcoords[2] = 0.25;
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.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
static void InterpolationDerivs(double pcoords[3], double derivs[12])
void InterpolateFunctions(double pcoords[3], double weights[4]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives) ...
represent and manipulate point attribute data
static void InterpolationFunctions(double pcoords[3], double weights[4])
virtual double * GetParametricCoords()
Return a contiguous array of parametric coordinates of the points defining this cell.
represent and manipulate cell attribute data
Abstract class in support of both point location and point insertion.
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
virtual void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
virtual int EvaluatePosition(double x[3], double *closestPoint, 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...
void InterpolateDerivs(double pcoords[3], double derivs[12]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives) ...
abstract class to specify 3D cell interface
a 3D cell that represents a tetrahedron
cell represents a 1D line
abstract class to specify cell behavior
virtual double GetParametricDistance(double pcoords[3])
Return the distance of the parametric coordinate provided to the cell.
int GetParametricCenter(double pcoords[3]) override
Return the center of the tetrahedron in parametric coordinates.
a simple class to control print indentation
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
list of point or cell ids
virtual void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
dataset represents arbitrary combinations of all possible cell types
abstract superclass for arrays of numeric data
virtual int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
virtual void GetFacePoints(int faceId, int *&pts)=0
Get the list of vertices that define a face.
virtual vtkCell * GetFace(int faceId)=0
Return the face cell from the faceId of the cell.
object to represent cell connectivity
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
a cell that represents a triangle
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int CellBoundary(int subId, double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
virtual void GetEdgePoints(int edgeId, int *&pts)=0
Get the pair of vertices that define an edge.
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.
represent and manipulate 3D points