Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members   Related Pages  

vtkLine Class Reference

#include <vtkLine.h>

Inheritance diagram for vtkLine:

Inheritance graph
[legend]
Collaboration diagram for vtkLine:

Collaboration graph
[legend]
List of all members.

Detailed Description

cell represents a 1D line

Date:
2002/11/12 18:55:41
Revision:
1.62

vtkLine is a concrete implementation of vtkCell to represent a 1D line.

Created by:
  • Schroeder, Will
CVS contributions (if > 5%):
  • Schroeder, Will (63%)
  • Miller, Jim (11%)
  • Martin, Ken (7%)
  • Geveci, Berk (5%)
CVS logs (CVSweb):
  • .cxx (/Common/vtkLine.cxx)
  • .h (/Common/vtkLine.h)
Examples:
vtkLine (Examples)
Tests:
vtkLine (Tests)

Definition at line 49 of file vtkLine.h.

Public Types

typedef vtkCell Superclass

Public Methods

virtual const char * GetClassName ()
virtual int IsA (const char *type)
int GetCellType ()
int GetCellDimension ()
int GetNumberOfEdges ()
int GetNumberOfFaces ()
vtkCellGetEdge (int)
vtkCellGetFace (int)
int CellBoundary (int subId, float pcoords[3], vtkIdList *pts)
void Contour (float value, vtkDataArray *cellScalars, vtkPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd)
int EvaluatePosition (float x[3], float *closestPoint, int &subId, float pcoords[3], float &dist2, float *weights)
void EvaluateLocation (int &subId, float pcoords[3], float x[3], float *weights)
int Triangulate (int index, vtkIdList *ptIds, vtkPoints *pts)
void Derivatives (int subId, float pcoords[3], float *values, int dim, float *derivs)
void Clip (float value, vtkDataArray *cellScalars, vtkPointLocator *locator, vtkCellArray *lines, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut)
int IntersectWithLine (float p1[3], float p2[3], float tol, float &t, float x[3], float pcoords[3], int &subId)

Static Public Methods

vtkLine * New ()
int IsTypeOf (const char *type)
vtkLine * SafeDownCast (vtkObject *o)
float DistanceToLine (float x[3], float p1[3], float p2[3])
void InterpolationFunctions (float pcoords[3], float weights[2])
int Intersection (float p1[3], float p2[3], float x1[3], float x2[3], float &u, float &v)
float DistanceToLine (float x[3], float p1[3], float p2[3], float &t, float closestPoint[3])

Protected Methods

 vtkLine ()
 ~vtkLine ()


Member Typedef Documentation

typedef vtkCell vtkLine::Superclass
 

Reimplemented from vtkCell.

Definition at line 53 of file vtkLine.h.


Constructor & Destructor Documentation

vtkLine::vtkLine   [protected]
 

vtkLine::~vtkLine   [inline, protected]
 

Definition at line 126 of file vtkLine.h.


Member Function Documentation

vtkLine* vtkLine::New   [static]
 

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkObject.

virtual const char* vtkLine::GetClassName   [virtual]
 

Reimplemented from vtkCell.

int vtkLine::IsTypeOf const char *    type [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 vtkLine::IsA const char *    type [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.

vtkLine* vtkLine::SafeDownCast vtkObject   o [static]
 

Reimplemented from vtkCell.

int vtkLine::GetCellType   [inline, virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 57 of file vtkLine.h.

References VTK_LINE.

int vtkLine::GetCellDimension   [inline, virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 58 of file vtkLine.h.

int vtkLine::GetNumberOfEdges   [inline, virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 59 of file vtkLine.h.

int vtkLine::GetNumberOfFaces   [inline, virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 60 of file vtkLine.h.

vtkCell* vtkLine::GetEdge int    [inline, virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 61 of file vtkLine.h.

vtkCell* vtkLine::GetFace int    [inline, virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

Definition at line 62 of file vtkLine.h.

int vtkLine::CellBoundary int    subId,
float    pcoords[3],
vtkIdList   pts
[virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

void vtkLine::Contour float    value,
vtkDataArray   cellScalars,
vtkPointLocator   locator,
vtkCellArray   verts,
vtkCellArray   lines,
vtkCellArray   polys,
vtkPointData   inPd,
vtkPointData   outPd,
vtkCellData   inCd,
vtkIdType    cellId,
vtkCellData   outCd
[virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

int vtkLine::EvaluatePosition float    x[3],
float *    closestPoint,
int &    subId,
float    pcoords[3],
float &    dist2,
float *    weights
[virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

void vtkLine::EvaluateLocation int &    subId,
float    pcoords[3],
float    x[3],
float *    weights
[virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

int vtkLine::Triangulate int    index,
vtkIdList   ptIds,
vtkPoints   pts
[virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

void vtkLine::Derivatives int    subId,
float    pcoords[3],
float *    values,
int    dim,
float *    derivs
[virtual]
 

See the vtkCell API for descriptions of these methods.

Implements vtkCell.

void vtkLine::Clip float    value,
vtkDataArray   cellScalars,
vtkPointLocator   locator,
vtkCellArray   lines,
vtkPointData   inPd,
vtkPointData   outPd,
vtkCellData   inCd,
vtkIdType    cellId,
vtkCellData   outCd,
int    insideOut
[virtual]
 

Clip this line using scalar value provided. Like contouring, except that it cuts the line to produce other lines.

Implements vtkCell.

int vtkLine::IntersectWithLine float    p1[3],
float    p2[3],
float    tol,
float &    t,
float    x[3],
float    pcoords[3],
int &    subId
[virtual]
 

Line-line intersection. Intersection has to occur within [0,1] parametric coordinates and with specified tolerance.

Implements vtkCell.

int vtkLine::Intersection float    p1[3],
float    p2[3],
float    x1[3],
float    x2[3],
float &    u,
float &    v
[static]
 

Performs intersection of two finite 3D lines. An intersection is found if the projection of the two lines onto the plane perpendicular to the cross product of the two lines intersect. The parameters (u,v) are the parametric coordinates of the lines at the position of closest approach.

float vtkLine::DistanceToLine float    x[3],
float    p1[3],
float    p2[3],
float &    t,
float    closestPoint[3]
[static]
 

Compute distance to finite line. Returns parametric coordinate t and point location on line.

float vtkLine::DistanceToLine float    x[3],
float    p1[3],
float    p2[3]
[static]
 

Determine the distance of the current vertex to the edge defined by the vertices provided. Returns distance squared. Note: line is assumed infinite in extent.

void vtkLine::InterpolationFunctions float    pcoords[3],
float    weights[2]
[static]
 

Line specific methods.


The documentation for this class was generated from the following file: