splineEdge Class Reference

A blockEdge interface for Catmull-Rom splines. More...

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Public Member Functions

 TypeName ("spline")
 Runtime type information. More...
 
 splineEdge (const pointField &points, const label start, const label end, const pointField &internalPoints)
 Construct from components. More...
 
 splineEdge (const dictionary &dict, const label index, const searchableSurfaces &geometry, const pointField &points, Istream &)
 Construct from Istream and point field. More...
 
virtual ~splineEdge ()=default
 Destructor. More...
 
virtual point position (const scalar) const
 The point position corresponding to the curve parameter. More...
 
virtual scalar length () const
 The length of the spline curve. More...
 
- Public Member Functions inherited from blockEdge
 TypeName ("blockEdge")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, blockEdge, Istream,(const dictionary &dict, const label index, const searchableSurfaces &geometry, const pointField &points, Istream &is),(dict, index, geometry, points, is))
 
 blockEdge (const pointField &points, const label start, const label end)
 Construct from components. More...
 
 blockEdge (const dictionary &dict, const label index, const pointField &points, Istream &is)
 Construct from Istream and point field. More...
 
virtual autoPtr< blockEdgeclone () const
 Clone function. More...
 
virtual ~blockEdge ()=default
 Destructor. More...
 
label start () const
 Index of start point. More...
 
label end () const
 Index of end point. More...
 
int compare (const blockEdge &e) const
 Compare the given start/end points with this block edge. More...
 
int compare (const edge &e) const
 Compare the given start/end points with this block edge. More...
 
int compare (const label start, const label end) const
 Compare the given start/end points with this block edge. More...
 
virtual tmp< pointFieldposition (const scalarList &lambdas) const
 The point positions corresponding to the curve parameters. More...
 
void write (Ostream &os, const dictionary &dict) const
 Write edge with variable back-substitution. More...
 
- Public Member Functions inherited from CatmullRomSpline
 CatmullRomSpline (const pointField &knots, const bool notImplementedClosed=false)
 Construct from components. More...
 
point position (const scalar lambda) const
 The point position corresponding to the curve parameter. More...
 
point position (const label segment, const scalar lambda) const
 The point position corresponding to the local parameter. More...
 
scalar length () const
 The length of the curve. More...
 
- Public Member Functions inherited from polyLine
 polyLine (const pointField &points, const bool notImplementedClosed=false)
 Construct from components. More...
 
 polyLine (const point &start, const pointField &intermediate, const point &end, const bool notImplementedClosed=false)
 Construct from begin, intermediate, end points. More...
 
const pointFieldpoints () const
 Return const-access to the control-points. More...
 
label nSegments () const
 The number of line segments. More...
 
point position (const scalar) const
 The point position corresponding to the curve parameter. More...
 
point position (const label segment, const scalar) const
 The point position corresponding to the local parameter. More...
 
scalar length () const
 The length of the curve. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from blockEdge
static autoPtr< blockEdgeNew (const dictionary &dict, const label index, const searchableSurfaces &geometry, const pointField &points, Istream &is)
 New function which constructs and returns pointer to a blockEdge. More...
 
- Static Public Member Functions inherited from polyLine
static tmp< pointFieldconcat (const point &start, const pointField &intermediate, const point &end)
 Concatenate begin, intermediate and end points. More...
 
- Protected Member Functions inherited from polyLine
void calcParam ()
 
label localParameter (scalar &lambda) const
 
- Static Protected Member Functions inherited from blockEdge
static pointField appendEndPoints (const pointField &points, const label start, const label end, const pointField &intermediate)
 
- Protected Attributes inherited from blockEdge
const pointFieldpoints_
 The referenced point field. More...
 
const label start_
 Index of the start point. More...
 
const label end_
 Index of the end point. More...
 
- Protected Attributes inherited from polyLine
pointField points_
 The control points or ends of each segments. More...
 
scalar lineLength_
 The real (total) line length. More...
 
scalarList param_
 The rational (0-1) cumulative parameter value for each point. More...
 

Detailed Description

A blockEdge interface for Catmull-Rom splines.

See also
BSpline CatmullRomSpline
Source files

Definition at line 58 of file splineEdge.H.

Constructor & Destructor Documentation

◆ splineEdge() [1/2]

splineEdge ( const pointField points,
const label  start,
const label  end,
const pointField internalPoints 
)

Construct from components.

Parameters
pointsReferenced point field
startStart point in referenced point field
endEnd point in referenced point field

Definition at line 54 of file splineEdge.C.

◆ splineEdge() [2/2]

splineEdge ( const dictionary dict,
const label  index,
const searchableSurfaces geometry,
const pointField points,
Istream is 
)

Construct from Istream and point field.

Parameters
pointsReferenced point field

Definition at line 70 of file splineEdge.C.

References Istream::putBack().

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◆ ~splineEdge()

virtual ~splineEdge ( )
virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

TypeName ( "spline"  )

Runtime type information.

◆ position()

Foam::point position ( const scalar  mu) const
virtual

The point position corresponding to the curve parameter.

0 <= lambda <= 1

Implements blockEdge.

Definition at line 98 of file splineEdge.C.

References Foam::constant::physicoChemical::mu, and CatmullRomSpline::position().

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◆ length()

Foam::scalar length ( ) const
virtual

The length of the spline curve.

Note
NotImplemented

Implements blockEdge.

Definition at line 104 of file splineEdge.C.

References CatmullRomSpline::length().

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