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

#include <splineEdge.H>

Inheritance diagram for splineEdge:

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Collaboration diagram for splineEdge:

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Public Member Functions
	TypeName ("spline")
	Runtime type information.
	splineEdge (const pointField &points, const edge &fromTo, const pointField &internalPoints)
	Construct from components.
	splineEdge (const pointField &points, const label from, const label to, const pointField &internalPoints)
	Construct from components.
	splineEdge (const dictionary &dict, const label index, const searchableSurfaces &, const pointField &points, Istream &)
	Construct from Istream and point field.
virtual	~splineEdge ()=default
	Destructor.
virtual point	position (const scalar) const
	The point position corresponding to the curve parameter.
virtual scalar	length () const
	The length of the spline curve.
Public Member Functions inherited from blockEdge
	TypeName ("blockEdge")
	Runtime type information.
	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 edge &fromTo)
	Construct from components.
	blockEdge (const dictionary &dict, const label index, const pointField &points, Istream &is)
	Construct from Istream and point field.
virtual autoPtr< blockEdge >	clone () const
	Clone function.
virtual	~blockEdge ()=default
	Destructor.
bool	good () const noexcept
	True if first/last indices are unique and non-negative.
bool	valid () const noexcept
	Same as good().
label	start () const noexcept
	Index of start (first) point.
label	end () const noexcept
	Index of end (last) point.
const point &	firstPoint () const
	The location of the first point.
const point &	lastPoint () const
	The location of the last point.
int	compare (const blockEdge &e) const
	Compare the given start/end points with this block edge.
int	compare (const edge &e) const
	Compare the given start/end points with this block edge.
int	compare (const label start, const label end) const
	Compare the given start/end points with this block edge.
point	linearPosition (const scalar lambda) const
	The point position in the straight line.
virtual tmp< pointField >	position (const scalarList &lambdas) const
	The point positions corresponding to the curve parameters.
void	write (Ostream &os, const dictionary &dict) const
	Write edge with variable back-substitution.
Public Member Functions inherited from CatmullRomSpline
	CatmullRomSpline (const pointField &knots, const bool notImplementedClosed=false)
	Construct from components.
point	position (const scalar lambda) const
	The point position corresponding to the curve parameter.
point	position (const label segment, const scalar lambda) const
	The point position corresponding to the local parameter.
scalar	length () const
	The length of the curve.
Public Member Functions inherited from polyLine
	polyLine (const pointField &points, const bool notImplementedClosed=false)
	Construct from components.
	polyLine (const point &start, const pointField &intermediate, const point &end, const bool notImplementedClosed=false)
	Construct from begin, intermediate, end points.
const pointField &	points () const noexcept
	Return const-access to the control-points.
label	nSegments () const noexcept
	The number of line segments.
point	position (const scalar) const
	The point position corresponding to the curve parameter.
point	position (const label segment, const scalar) const
	The point position corresponding to the local parameter.
scalar	length () const noexcept
	The length of the curve.

Additional Inherited Members
Static Public Member Functions inherited from blockEdge
static autoPtr< blockEdge >	New (const dictionary &dict, const label index, const searchableSurfaces &geometry, const pointField &points, Istream &is)
	New function which constructs and returns pointer to a blockEdge.
Static Public Member Functions inherited from polyLine
static tmp< pointField >	concat (const point &start, const pointField &intermediate, const point &end)
	Concatenate begin, intermediate and end points.
Protected Member Functions inherited from blockEdge
	blockEdge (const pointField &points, const label from, const label to)
	Construct from components.
Protected Member Functions inherited from polyLine
void	calcParam ()
	Precalculate the rational cumulative parameter value and the line-length.
label	localParameter (scalar &lambda) const
	Return the line segment and the local parameter [0..1] corresponding to the global lambda [0..1].
Static Protected Member Functions inherited from blockEdge
static pointField	appendEndPoints (const pointField &p, const label from, const label to, const pointField &intermediate)
	Return a complete point field by appending the start/end points to the given list.
Protected Attributes inherited from blockEdge
const pointField &	points_
	The referenced point field.
const label	start_
	Index of the first point.
const label	end_
	Index of the last point.
Protected Attributes inherited from polyLine
pointField	points_
	The control points or ends of each segments.
scalar	lineLength_
	The real (total) line length.
scalarList	param_
	The rational (0-1) cumulative parameter value for each point.