34 #include "vtkCommonDataModelModule.h"
110 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
111 double& dist2,
double weights[])
override;
112 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
113 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
114 double pcoords[3],
int& subId)
override;
117 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
151 static void TetraCenter(
double p1[3],
double p2[3],
double p3[3],
double p4[3],
double center[3]);
159 double p1[3],
double p2[3],
double p3[3],
double p4[3],
double center[3]);
166 static double Insphere(
double p1[3],
double p2[3],
double p3[3],
double p4[3],
double center[3]);
181 double x[3],
double x1[3],
double x2[3],
double x3[3],
double x4[3],
double bcoords[4]);
187 static double ComputeVolume(
double p1[3],
double p2[3],
double p3[3],
double p4[3]);
265 void operator=(
const vtkTetra&) =
delete;
270 pcoords[0] = pcoords[1] = pcoords[2] = 0.25;
abstract class to specify 3D cell interface
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
list of point or cell ids
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
cell represents a 1D line
represent and manipulate point attribute data
represent and manipulate 3D points
a 3D cell that represents a tetrahedron
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
bool GetCentroid(double centroid[3]) const override
Computes the centroid of the cell.
static const vtkIdType * GetFaceToAdjacentFacesArray(vtkIdType faceId)
Static method version of GetFaceToAdjacentFaces.
static const vtkIdType * GetEdgeToAdjacentFacesArray(vtkIdType edgeId)
Static method version of GetEdgeToAdjacentFaces.
void GetEdgeToAdjacentFaces(vtkIdType edgeId, const vtkIdType *&pts) override
Get the ids of the two adjacent faces to edge of id edgeId.
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.
static void InterpolationDerivs(const double pcoords[3], double derivs[12])
static void TetraCenter(double p1[3], double p2[3], double p3[3], double p4[3], double center[3])
Compute the center of the 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.
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...
vtkIdType GetPointToIncidentEdges(vtkIdType pointId, const vtkIdType *&edgeIds) override
Get the ids of the incident edges to point of id pointId.
static const vtkIdType * GetFaceArray(vtkIdType faceId)
double GetParametricDistance(const double pcoords[3]) override
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.
static const vtkIdType * GetPointToOneRingPointsArray(vtkIdType pointId)
Static method version of GetPointToOneRingPoints.
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
static int * GetTriangleCases(int caseId)
Return the case table for table-based isocontouring (aka marching cubes style implementations).
bool IsInsideOut() override
Returns true if the normals of the vtkCell3D point inside the cell.
virtual void GetFacePoints(int faceId, int *&pts) override
virtual void GetEdgePoints(int edgeId, int *&pts) override
void InterpolateFunctions(const double pcoords[3], double weights[4]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
static const vtkIdType * GetPointToIncidentFacesArray(vtkIdType pointId)
Static method version of GetPointToIncidentFacesArray.
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
static const vtkIdType * GetEdgeArray(vtkIdType edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
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.
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.
static bool ComputeCentroid(vtkPoints *points, const vtkIdType *pointIds, double centroid[3])
Static method version of GetCentroid.
int JacobianInverse(double **inverse, double derivs[12])
Given parametric coordinates compute inverse Jacobian transformation matrix.
static const vtkIdType * GetPointToIncidentEdgesArray(vtkIdType pointId)
Static method version of GetPointToIncidentEdgesArray.
int GetNumberOfEdges() override
Return the number of edges in the cell.
vtkIdType GetFacePoints(vtkIdType faceId, const vtkIdType *&pts) override
Get the list of vertices that define a face.
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...
void GetEdgePoints(vtkIdType edgeId, const vtkIdType *&pts) override
See vtkCell3D API for description of these methods.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkIdType GetPointToIncidentFaces(vtkIdType pointId, const vtkIdType *&faceIds) override
Get the ids of the incident faces point of id pointId.
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...
vtkIdType GetFaceToAdjacentFaces(vtkIdType faceId, const vtkIdType *&faceIds) override
Get the ids of the adjacent faces to face of id faceId.
int GetNumberOfFaces() override
Return the number of faces in the cell.
vtkIdType GetPointToOneRingPoints(vtkIdType pointId, const vtkIdType *&pts) override
Get the ids of a one-ring surrounding point of id pointId.
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
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 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...
int GetCellType() override
See the vtkCell API for descriptions of these methods.
void InterpolateDerivs(const double pcoords[3], double derivs[12]) override
static void InterpolationFunctions(const double pcoords[3], double weights[4])
a cell that represents a triangle
dataset represents arbitrary combinations of all possible cell types
#define VTK_SIZEHINT(...)