arcEdge Class Reference

Defines the arcEdge of a circle in terms of 3 points on its circumference. More...

Inheritance diagram for arcEdge:
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Public Member Functions

 TypeName ("arc")
 Runtime type information. More...
 
 arcEdge (const pointField &points, const label start, const label end, const point &pMid)
 Construct from components. More...
 
 arcEdge (const dictionary &dict, const label index, const searchableSurfaces &geometry, const pointField &points, Istream &)
 Construct from Istream setting pointsList. More...
 
virtual ~arcEdge ()=default
 Destructor. More...
 
point position (const scalar lambda) const
 The point corresponding to the curve parameter [0-1]. More...
 
scalar length () const
 The length of the 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 &, Istream &)
 Construct from Istream setting pointsList. More...
 
virtual autoPtr< blockEdgeclone () const
 Clone function. More...
 
virtual ~blockEdge ()=default
 Destructor. More...
 
label start () const
 Return label of start point. More...
 
label end () const
 Return label of end point. More...
 
int compare (const blockEdge &) const
 Compare the given start and end points with this curve. More...
 
int compare (const edge &) const
 Compare the given start and end points with this curve. More...
 
int compare (const label start, const label end) const
 Compare the given start and end points with this curve. More...
 
virtual tmp< pointFieldposition (const scalarList &) const
 Return the point positions corresponding to the curve parameters. More...
 
void write (Ostream &, const dictionary &) const
 Write edge with variable backsubstitution. 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 &, Istream &)
 New function which constructs and returns pointer to a blockEdge. More...
 
- Static Protected Member Functions inherited from blockEdge
static pointField appendEndPoints (const pointField &, const label start, const label end, const pointField &otherKnots)
 Return a complete point field by appending the start/end points. More...
 
- Protected Attributes inherited from blockEdge
const pointFieldpoints_
 
const label start_
 
const label end_
 

Detailed Description

Defines the arcEdge of a circle in terms of 3 points on its circumference.

Source files

Definition at line 54 of file arcEdge.H.

Constructor & Destructor Documentation

◆ arcEdge() [1/2]

arcEdge ( const pointField points,
const label  start,
const label  end,
const point pMid 
)

Construct from components.

Definition at line 111 of file arcEdge.C.

◆ arcEdge() [2/2]

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

Construct from Istream setting pointsList.

Definition at line 127 of file arcEdge.C.

◆ ~arcEdge()

virtual ~arcEdge ( )
virtualdefault

Destructor.

Member Function Documentation

◆ TypeName()

TypeName ( "arc"  )

Runtime type information.

◆ position()

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

The point corresponding to the curve parameter [0-1].

Implements blockEdge.

Definition at line 145 of file arcEdge.C.

References Foam::abort(), Foam::degToRad(), Foam::FatalError, FatalErrorInFunction, and lambda().

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◆ length()

Foam::scalar length ( ) const
virtual

The length of the curve.

Implements blockEdge.

Definition at line 168 of file arcEdge.C.

References Foam::degToRad().

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