A blockEdge interface for Catmull-Rom splines. More...
Public Member Functions | |
TypeName ("spline") | |
Runtime type information. More... | |
splineEdge (const pointField &points, const edge &fromTo, const pointField &internalPoints) | |
Construct from components. More... | |
splineEdge (const pointField &points, const label from, const label to, const pointField &internalPoints) | |
Construct from components. More... | |
splineEdge (const dictionary &dict, const label index, const searchableSurfaces &, 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 edge &fromTo) | |
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< blockEdge > | clone () const |
Clone function. More... | |
virtual | ~blockEdge ()=default |
Destructor. More... | |
bool | valid () const noexcept |
True if first/last indices are unique and non-negative. More... | |
label | start () const noexcept |
Index of start (first) point. More... | |
label | end () const noexcept |
Index of end (last) point. More... | |
const point & | firstPoint () const |
The location of the first point. More... | |
const point & | lastPoint () const |
The location of the last 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... | |
point | linearPosition (const scalar lambda) const |
The point position in the straight line. More... | |
virtual tmp< pointField > | position (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 pointField & | points () const noexcept |
Return const-access to the control-points. More... | |
label | nSegments () const noexcept |
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 noexcept |
The length of the curve. More... | |
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. More... | |
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. More... | |
Protected Member Functions inherited from blockEdge | |
blockEdge (const pointField &points, const label from, const label to) | |
Construct from components. More... | |
Protected Member Functions inherited from polyLine | |
void | calcParam () |
Precalculate the rational cumulative parameter value and the line-length. More... | |
label | localParameter (scalar &lambda) const |
Return the line segment and the local parameter [0..1] corresponding to the global lambda [0..1]. More... | |
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. More... | |
Protected Attributes inherited from blockEdge | |
const pointField & | points_ |
The referenced point field. More... | |
const label | start_ |
Index of the first point. More... | |
const label | end_ |
Index of the last 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... | |
A blockEdge interface for Catmull-Rom splines.
Definition at line 54 of file splineEdge.H.
splineEdge | ( | const pointField & | points, |
const edge & | fromTo, | ||
const pointField & | internalPoints | ||
) |
Construct from components.
points | Referenced point field |
fromTo | Start/end in point field |
Definition at line 47 of file splineEdge.C.
splineEdge | ( | const pointField & | points, |
const label | from, | ||
const label | to, | ||
const pointField & | internalPoints | ||
) |
Construct from components.
points | Referenced point field |
from | Start point in point field |
to | End point in point field |
Definition at line 62 of file splineEdge.C.
splineEdge | ( | const dictionary & | dict, |
const label | index, | ||
const searchableSurfaces & | , | ||
const pointField & | points, | ||
Istream & | is | ||
) |
Construct from Istream and point field.
points | Referenced point field |
Definition at line 74 of file splineEdge.C.
References Istream::putBack().
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virtualdefault |
Destructor.
TypeName | ( | "spline" | ) |
Runtime type information.
|
virtual |
The point position corresponding to the curve parameter.
0 <= lambda <= 1
Implements blockEdge.
Definition at line 102 of file splineEdge.C.
References Foam::constant::physicoChemical::mu, and CatmullRomSpline::position().
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virtual |
The length of the spline curve.
Implements blockEdge.
Definition at line 108 of file splineEdge.C.
References CatmullRomSpline::length().
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