dox/Common/vtkTetra.h
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#ifndef __vtkTetra_h
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#define __vtkTetra_h
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#include "vtkCell3D.h"
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class vtkLine;
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class vtkTriangle;
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class vtkUnstructuredGrid;
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00041 class VTK_COMMON_EXPORT vtkTetra :
public vtkCell3D
00042 {
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public:
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static vtkTetra *
New();
00045 vtkTypeRevisionMacro(vtkTetra,
vtkCell3D);
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virtual void GetEdgePoints(
int edgeId,
int* &pts);
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virtual void GetFacePoints(
int faceId,
int* &pts);
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00055 int GetCellType() {
return VTK_TETRA;}
00056 int GetNumberOfEdges() {
return 6;}
00057 int GetNumberOfFaces() {
return 4;}
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vtkCell *
GetEdge(
int edgeId);
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vtkCell *
GetFace(
int faceId);
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void Contour(
double value,
vtkDataArray *cellScalars,
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vtkPointLocator *locator,
vtkCellArray *verts,
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vtkCellArray *lines,
vtkCellArray *polys,
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vtkPointData *inPd,
vtkPointData *outPd,
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vtkCellData *inCd,
vtkIdType cellId,
vtkCellData *outCd);
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void Clip(
double value,
vtkDataArray *cellScalars,
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vtkPointLocator *locator,
vtkCellArray *connectivity,
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vtkPointData *inPd,
vtkPointData *outPd,
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vtkCellData *inCd,
vtkIdType cellId,
vtkCellData *outCd,
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int insideOut);
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int EvaluatePosition(
double x[3],
double* closestPoint,
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int& subId,
double pcoords[3],
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double& dist2,
double *weights);
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void EvaluateLocation(
int& subId,
double pcoords[3],
double x[3],
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double *weights);
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int IntersectWithLine(
double p1[3],
double p2[3],
double tol,
double& t,
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double x[3],
double pcoords[3],
int& subId);
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int Triangulate(
int index,
vtkIdList *ptIds,
vtkPoints *pts);
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void Derivatives(
int subId,
double pcoords[3],
double *values,
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int dim,
double *derivs);
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virtual double *
GetParametricCoords();
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int CellBoundary(
int subId,
double pcoords[3],
vtkIdList *pts);
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int GetParametricCenter(
double pcoords[3]);
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double GetParametricDistance(
double pcoords[3]);
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static void TetraCenter(
double p1[3],
double p2[3],
double p3[3],
double p4[3],
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double center[3]);
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static double Circumsphere(
double p1[3],
double p2[3],
double p3[3],
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double p4[3],
double center[3]);
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static double Insphere(
double p1[3],
double p2[3],
double p3[3],
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double p4[3],
double center[3]);
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static int BarycentricCoords(
double x[3],
double x1[3],
double x2[3],
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double x3[3],
double x4[3],
double bcoords[4]);
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static double ComputeVolume(
double p1[3],
double p2[3],
double p3[3],
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double p4[3]);
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int JacobianInverse(
double **inverse,
double derivs[12]);
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static void InterpolationFunctions(
double pcoords[3],
double weights[4]);
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static void InterpolationDerivs(
double derivs[12]);
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static int *GetEdgeArray(
int edgeId);
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static int *GetFaceArray(
int faceId);
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protected:
00154 vtkTetra();
00155 ~vtkTetra();
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00157 vtkLine *Line;
00158 vtkTriangle *Triangle;
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private:
00161 vtkTetra(
const vtkTetra&);
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void operator=(
const vtkTetra&);
00163 };
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00165 inline int vtkTetra::GetParametricCenter(
double pcoords[3])
00166 {
00167 pcoords[0] = pcoords[1] = pcoords[2] = 0.25;
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return 0;
00169 }
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#endif
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