#include <vtkGenericCell.h>
Inheritance diagram for vtkGenericCell:
vtkGenericCell is a class that provides access to concrete types of cells. It's main purpose is to allow thread-safe access to cells, supporting the vtkDataSet::GetCell(vtkGenericCell *) method. vtkGenericCell acts like any type of cell, it just dereferences an internal representation. The SetCellType() methods use define constants; these are defined in the file vtkCellType.h.
Definition at line 37 of file vtkGenericCell.h.
Public Types | |
typedef vtkCell | Superclass |
Public Member Functions | |
virtual const char * | GetClassName () |
virtual int | IsA (const char *type) |
void | PrintSelf (ostream &os, vtkIndent indent) |
void | ShallowCopy (vtkCell *c) |
void | DeepCopy (vtkCell *c) |
int | GetCellType () |
int | GetCellDimension () |
int | IsLinear () |
int | RequiresInitialization () |
void | Initialize () |
int | GetNumberOfEdges () |
int | GetNumberOfFaces () |
vtkCell * | GetEdge (int edgeId) |
vtkCell * | GetFace (int faceId) |
int | CellBoundary (int subId, double pcoords[3], vtkIdList *pts) |
int | EvaluatePosition (double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights) |
void | EvaluateLocation (int &subId, double pcoords[3], double x[3], double *weights) |
void | Contour (double value, vtkDataArray *cellScalars, vtkPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) |
void | Clip (double value, vtkDataArray *cellScalars, vtkPointLocator *locator, vtkCellArray *connectivity, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) |
int | IntersectWithLine (double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) |
int | Triangulate (int index, vtkIdList *ptIds, vtkPoints *pts) |
void | Derivatives (int subId, double pcoords[3], double *values, int dim, double *derivs) |
int | GetParametricCenter (double pcoords[3]) |
double * | GetParametricCoords () |
int | IsPrimaryCell () |
void | SetCellType (int cellType) |
void | SetCellTypeToEmptyCell () |
void | SetCellTypeToVertex () |
void | SetCellTypeToPolyVertex () |
void | SetCellTypeToLine () |
void | SetCellTypeToPolyLine () |
void | SetCellTypeToTriangle () |
void | SetCellTypeToTriangleStrip () |
void | SetCellTypeToPolygon () |
void | SetCellTypeToPixel () |
void | SetCellTypeToQuad () |
void | SetCellTypeToTetra () |
void | SetCellTypeToVoxel () |
void | SetCellTypeToHexahedron () |
void | SetCellTypeToWedge () |
void | SetCellTypeToPyramid () |
void | SetCellTypeToPentagonalPrism () |
void | SetCellTypeToHexagonalPrism () |
void | SetCellTypeToConvexPointSet () |
void | SetCellTypeToQuadraticEdge () |
void | SetCellTypeToQuadraticTriangle () |
void | SetCellTypeToQuadraticQuad () |
void | SetCellTypeToQuadraticTetra () |
void | SetCellTypeToQuadraticHexahedron () |
void | SetCellTypeToQuadraticWedge () |
void | SetCellTypeToQuadraticPyramid () |
Static Public Member Functions | |
static vtkGenericCell * | New () |
static int | IsTypeOf (const char *type) |
static vtkGenericCell * | SafeDownCast (vtkObject *o) |
Protected Member Functions | |
vtkGenericCell () | |
~vtkGenericCell () | |
Protected Attributes | |
vtkCell * | Cell |
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Reimplemented from vtkCell. Definition at line 43 of file vtkGenericCell.h. |
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Create handle to any type of cell; by default a vtkEmptyCell. Reimplemented from vtkObject. |
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Reimplemented from vtkCell. |
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Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h. Reimplemented from vtkCell. |
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Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h. Reimplemented from vtkCell. |
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Reimplemented from vtkCell. |
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Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes. Reimplemented from vtkCell. |
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See the vtkCell API for descriptions of these methods. Reimplemented from vtkCell. |
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Copy this cell by completely copying internal data structures. This is slower but safer than ShallowCopy(). Reimplemented from vtkCell. |
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Return the type of cell. Implements vtkCell. |
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Return the topological dimensional of the cell (0,1,2, or 3). Implements vtkCell. |
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Non-linear cells require special treatment beyond the usual cell type and connectivity list information. Most cells in VTK are implicit cells. Reimplemented from vtkCell. |
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Some cells require initialization prior to access. For example, they may have to triangulate themselves or set up internal data structures. Reimplemented from vtkCell. |
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Non-linear cells require special treatment beyond the usual cell type and connectivity list information. Most cells in VTK are implicit cells. Reimplemented from vtkCell. |
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Return the number of edges in the cell. Implements vtkCell. |
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Return the number of faces in the cell. Implements vtkCell. |
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Return the edge cell from the edgeId of the cell. Implements vtkCell. |
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Return the face cell from the faceId of the cell. Implements vtkCell. |
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Given parametric coordinates of a point, return the closest cell boundary, and whether the point is inside or outside of the cell. The cell boundary is defined by a list of points (pts) that specify a face (3D cell), edge (2D cell), or vertex (1D cell). If the return value of the method is != 0, then the point is inside the cell. Implements vtkCell. |
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Given a point x[3] return inside(=1) or outside(=0) cell; evaluate parametric coordinates, sub-cell id (!=0 only if cell is composite), distance squared of point x[3] to cell (in particular, the sub-cell indicated), closest point on cell to x[3] (unless closestPoint is null, in which case, the closest point and dist2 are not found), and interpolation weights in cell. (The number of weights is equal to the number of points defining the cell). Note: on rare occasions a -1 is returned from the method. This means that numerical error has occurred and all data returned from this method should be ignored. Also, inside/outside is determine parametrically. That is, a point is inside if it satisfies parametric limits. This can cause problems for cells of topological dimension 2 or less, since a point in 3D can project onto the cell within parametric limits but be "far" from the cell. Thus the value dist2 may be checked to determine true in/out. Implements vtkCell. |
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Determine global coordinate (x[3]) from subId and parametric coordinates. Also returns interpolation weights. (The number of weights is equal to the number of points in the cell.) Implements vtkCell. |
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Generate contouring primitives. The scalar list cellScalars are scalar values at each cell point. The point locator is essentially a points list that merges points as they are inserted (i.e., prevents duplicates). Contouring primitives can be vertices, lines, or polygons. It is possible to interpolate point data along the edge by providing input and output point data - if outPd is NULL, then no interpolation is performed. Also, if the output cell data is non-NULL, the cell data from the contoured cell is passed to the generated contouring primitives. (Note: the CopyAllocate() method must be invoked on both the output cell and point data. The cellId refers to the cell from which the cell data is copied.) Implements vtkCell. |
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Cut (or clip) the cell based on the input cellScalars and the specified value. The output of the clip operation will be one or more cells of the same topological dimension as the original cell. The flag insideOut controls what part of the cell is considered inside - normally cell points whose scalar value is greater than "value" are considered inside. If insideOut is on, this is reversed. Also, if the output cell data is non-NULL, the cell data from the clipped cell is passed to the generated contouring primitives. (Note: the CopyAllocate() method must be invoked on both the output cell and point data. The cellId refers to the cell from which the cell data is copied.) Implements vtkCell. |
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Intersect with a ray. Return parametric coordinates (both line and cell) and global intersection coordinates, given ray definition and tolerance. The method returns non-zero value if intersection occurs. Implements vtkCell. |
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Generate simplices of proper dimension. If cell is 3D, tetrahedron are generated; if 2D triangles; if 1D lines; if 0D points. The form of the output is a sequence of points, each n+1 points (where n is topological cell dimension) defining a simplex. The index is a parameter that controls which triangulation to use (if more than one is possible). If numerical degeneracy encountered, 0 is returned, otherwise 1 is returned. This method does not insert new points: all the points that define the simplices are the points that define the cell. Implements vtkCell. |
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Compute derivatives given cell subId and parametric coordinates. The values array is a series of data value(s) at the cell points. There is a one-to-one correspondence between cell point and data value(s). Dim is the number of data values per cell point. Derivs are derivatives in the x-y-z coordinate directions for each data value. Thus, if computing derivatives for a scalar function in a hexahedron, dim=1, 8 values are supplied, and 3 deriv values are returned (i.e., derivatives in x-y-z directions). On the other hand, if computing derivatives of velocity (vx,vy,vz) dim=3, 24 values are supplied ((vx,vy,vz)1, (vx,vy,vz)2, ....()8), and 9 deriv values are returned ((d(vx)/dx),(d(vx)/dy),(d(vx)/dz), (d(vy)/dx),(d(vy)/dy), (d(vy)/dz), (d(vz)/dx),(d(vz)/dy),(d(vz)/dz)). Implements vtkCell. |
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Return center of the cell in parametric coordinates. Note that the parametric center is not always located at (0.5,0.5,0.5). The return value is the subId that the center is in (if a composite cell). If you want the center in x-y-z space, invoke the EvaluateLocation() method. Reimplemented from vtkCell. |
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Return a contiguous array of parametric coordinates of the points defining this cell. In other words, (px,py,pz, px,py,pz, etc..) The coordinates are ordered consistent with the definition of the point ordering for the cell. This method returns a non-NULL pointer when the cell is a primary type (i.e., IsPrimaryCell() is true). Note that 3D parametric coordinates are returned no matter what the topological dimension of the cell. Reimplemented from vtkCell. |
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Return whether this cell type has a fixed topology or whether the topology varies depending on the data (e.g., vtkConvexPointSet). This compares to composite cells that are typically composed of primary cells (e.g., a triangle strip composite cell is made up of triangle primary cells). Reimplemented from vtkCell. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 92 of file vtkGenericCell.h. References VTK_EMPTY_CELL. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 93 of file vtkGenericCell.h. References VTK_VERTEX. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 94 of file vtkGenericCell.h. References VTK_POLY_VERTEX. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 95 of file vtkGenericCell.h. References VTK_LINE. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 96 of file vtkGenericCell.h. References VTK_POLY_LINE. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 97 of file vtkGenericCell.h. References VTK_TRIANGLE. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 98 of file vtkGenericCell.h. References VTK_TRIANGLE_STRIP. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 99 of file vtkGenericCell.h. References VTK_POLYGON. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 100 of file vtkGenericCell.h. References VTK_PIXEL. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 101 of file vtkGenericCell.h. References VTK_QUAD. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 102 of file vtkGenericCell.h. References VTK_TETRA. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 103 of file vtkGenericCell.h. References VTK_VOXEL. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 104 of file vtkGenericCell.h. References VTK_HEXAHEDRON. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 105 of file vtkGenericCell.h. References VTK_WEDGE. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 106 of file vtkGenericCell.h. References VTK_PYRAMID. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 107 of file vtkGenericCell.h. References VTK_PENTAGONAL_PRISM. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 108 of file vtkGenericCell.h. References VTK_HEXAGONAL_PRISM. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 109 of file vtkGenericCell.h. References VTK_CONVEX_POINT_SET. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 110 of file vtkGenericCell.h. References VTK_QUADRATIC_EDGE. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 111 of file vtkGenericCell.h. References VTK_QUADRATIC_TRIANGLE. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 112 of file vtkGenericCell.h. References VTK_QUADRATIC_QUAD. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 113 of file vtkGenericCell.h. References VTK_QUADRATIC_TETRA. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 114 of file vtkGenericCell.h. References VTK_QUADRATIC_HEXAHEDRON. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 115 of file vtkGenericCell.h. References VTK_QUADRATIC_WEDGE. |
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This method is used to support the vtkDataSet::GetCell(vtkGenericCell ) method. It allows vtkGenericCell to act like any cell type by dereferencing an internal instance of a concrete cell type. When you set the cell type, you are resetting a pointer to an internal cell which is then used for computation. Definition at line 116 of file vtkGenericCell.h. References VTK_QUADRATIC_PYRAMID. |
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Definition at line 123 of file vtkGenericCell.h. |