#include <vtkPixel.h>
vtkPixel is a concrete implementation of vtkCell to represent a 2D orthogonal quadrilateral. Unlike vtkQuad, the corners are at right angles, and aligned along x-y-z coordinate axes leading to large increases in computational efficiency.
Definition at line 34 of file vtkPixel.h.
static void | InterpolationFunctions (double pcoords[3], double weights[4]) |
static void | InterpolationDerivs (double pcoords[3], double derivs[8]) |
virtual void | InterpolateFunctions (double pcoords[3], double weights[4]) |
virtual void | InterpolateDerivs (double pcoords[3], double derivs[8]) |
Public Types | |
typedef vtkCell | Superclass |
Public Member Functions | |
virtual const char * | GetClassName () |
virtual int | IsA (const char *type) |
void | PrintSelf (ostream &os, vtkIndent indent) |
int | GetParametricCenter (double pcoords[3]) |
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) |
virtual double * | GetParametricCoords () |
int | GetCellType () |
int | GetCellDimension () |
int | GetNumberOfEdges () |
int | GetNumberOfFaces () |
vtkCell * | GetEdge (int edgeId) |
vtkCell * | GetFace (int) |
int | CellBoundary (int subId, double pcoords[3], vtkIdList *pts) |
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 *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) |
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) |
Static Public Member Functions | |
static vtkPixel * | New () |
static int | IsTypeOf (const char *type) |
static vtkPixel * | SafeDownCast (vtkObject *o) |
Protected Member Functions | |
vtkPixel () | |
~vtkPixel () | |
Protected Attributes | |
vtkLine * | Line |
typedef vtkCell vtkPixel::Superclass |
vtkPixel::vtkPixel | ( | ) | [protected] |
vtkPixel::~vtkPixel | ( | ) | [protected] |
static vtkPixel* vtkPixel::New | ( | ) | [static] |
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
Reimplemented from vtkObject.
virtual const char* vtkPixel::GetClassName | ( | ) | [virtual] |
Reimplemented from vtkCell.
static int vtkPixel::IsTypeOf | ( | const char * | name | ) | [static] |
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.
virtual int vtkPixel::IsA | ( | const char * | name | ) | [virtual] |
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.
void vtkPixel::PrintSelf | ( | ostream & | os, | |
vtkIndent | indent | |||
) | [virtual] |
int vtkPixel::GetCellType | ( | ) | [inline, virtual] |
See the vtkCell API for descriptions of these methods.
Implements vtkCell.
Definition at line 43 of file vtkPixel.h.
int vtkPixel::GetCellDimension | ( | ) | [inline, virtual] |
See the vtkCell API for descriptions of these methods.
Implements vtkCell.
Definition at line 44 of file vtkPixel.h.
int vtkPixel::GetNumberOfEdges | ( | ) | [inline, virtual] |
See the vtkCell API for descriptions of these methods.
Implements vtkCell.
Definition at line 45 of file vtkPixel.h.
int vtkPixel::GetNumberOfFaces | ( | ) | [inline, virtual] |
See the vtkCell API for descriptions of these methods.
Implements vtkCell.
Definition at line 46 of file vtkPixel.h.
vtkCell* vtkPixel::GetEdge | ( | int | edgeId | ) | [virtual] |
vtkCell* vtkPixel::GetFace | ( | int | ) | [inline, virtual] |
See the vtkCell API for descriptions of these methods.
Implements vtkCell.
Definition at line 48 of file vtkPixel.h.
int vtkPixel::CellBoundary | ( | int | subId, | |
double | pcoords[3], | |||
vtkIdList * | pts | |||
) | [virtual] |
void vtkPixel::Contour | ( | double | value, | |
vtkDataArray * | cellScalars, | |||
vtkPointLocator * | locator, | |||
vtkCellArray * | verts, | |||
vtkCellArray * | lines, | |||
vtkCellArray * | polys, | |||
vtkPointData * | inPd, | |||
vtkPointData * | outPd, | |||
vtkCellData * | inCd, | |||
vtkIdType | cellId, | |||
vtkCellData * | outCd | |||
) | [virtual] |
void vtkPixel::Clip | ( | double | value, | |
vtkDataArray * | cellScalars, | |||
vtkPointLocator * | locator, | |||
vtkCellArray * | polys, | |||
vtkPointData * | inPd, | |||
vtkPointData * | outPd, | |||
vtkCellData * | inCd, | |||
vtkIdType | cellId, | |||
vtkCellData * | outCd, | |||
int | insideOut | |||
) | [virtual] |
int vtkPixel::EvaluatePosition | ( | double | x[3], | |
double * | closestPoint, | |||
int & | subId, | |||
double | pcoords[3], | |||
double & | dist2, | |||
double * | weights | |||
) | [virtual] |
void vtkPixel::EvaluateLocation | ( | int & | subId, | |
double | pcoords[3], | |||
double | x[3], | |||
double * | weights | |||
) | [virtual] |
int vtkPixel::GetParametricCenter | ( | double | pcoords[3] | ) | [inline, virtual] |
Return the center of the triangle in parametric coordinates.
Reimplemented from vtkCell.
Definition at line 108 of file vtkPixel.h.
int vtkPixel::IntersectWithLine | ( | double | p1[3], | |
double | p2[3], | |||
double | tol, | |||
double & | t, | |||
double | x[3], | |||
double | pcoords[3], | |||
int & | subId | |||
) | [virtual] |
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.
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.
void vtkPixel::Derivatives | ( | int | subId, | |
double | pcoords[3], | |||
double * | values, | |||
int | dim, | |||
double * | derivs | |||
) | [virtual] |
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.
virtual double* vtkPixel::GetParametricCoords | ( | ) | [virtual] |
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.
static void vtkPixel::InterpolationFunctions | ( | double | pcoords[3], | |
double | weights[4] | |||
) | [static] |
static void vtkPixel::InterpolationDerivs | ( | double | pcoords[3], | |
double | derivs[8] | |||
) | [static] |
virtual void vtkPixel::InterpolateFunctions | ( | double | pcoords[3], | |
double | weights[4] | |||
) | [inline, virtual] |
Definition at line 86 of file vtkPixel.h.
virtual void vtkPixel::InterpolateDerivs | ( | double | pcoords[3], | |
double | derivs[8] | |||
) | [inline, virtual] |
Definition at line 90 of file vtkPixel.h.
vtkLine* vtkPixel::Line [protected] |
Definition at line 100 of file vtkPixel.h.