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-- File: BRepBlend_SurfRstEvolRad.cdl
-- Created: Mon Jul 28 17:45:53 1997
-- Author: Jerome LEMONIER
-- <jlr@sgi64>
---Copyright: Matra Datavision 1997
class SurfRstEvolRad from BRepBlend
inherits SurfRstFunction from Blend
---Purpose:
uses Vector from math,
Matrix from math,
Ax1 from gp,
Vec from gp,
Vec2d from gp,
Pnt from gp,
Pnt2d from gp,
Circ from gp,
Array1OfPnt from TColgp,
Array1OfVec from TColgp,
Array1OfPnt2d from TColgp,
Array1OfVec2d from TColgp,
Array1OfReal from TColStd,
Array1OfInteger from TColStd,
Shape from GeomAbs,
Point from Blend,
SectionShape from BlendFunc,
HSurface from Adaptor3d,
HCurve from Adaptor3d,
HCurve2d from Adaptor2d,
CurveOnSurface from Adaptor3d,
ParameterisationType from Convert,
Function from Law
is
Create(Surf : HSurface from Adaptor3d;
SurfRst : HSurface from Adaptor3d;
Rst : HCurve2d from Adaptor2d;
CGuide : HCurve from Adaptor3d;
Evol : Function from Law)
returns SurfRstEvolRad from BRepBlend;
NbVariables(me)
---Purpose: Returns 3.
returns Integer from Standard;
NbEquations(me)
---Purpose: Returns 3.
returns Integer from Standard;
Value(me: in out; X: Vector; F: out Vector)
---Purpose: computes the values <F> of the Functions for the
-- variable <X>.
-- Returns True if the computation was done successfully,
-- False otherwise.
returns Boolean from Standard;
Derivatives(me: in out; X: Vector; D: out Matrix)
---Purpose: returns the values <D> of the derivatives for the
-- variable <X>.
-- Returns True if the computation was done successfully,
-- False otherwise.
returns Boolean from Standard;
Values(me: in out; X: Vector; F: out Vector; D: out Matrix)
---Purpose: returns the values <F> of the functions and the derivatives
-- <D> for the variable <X>.
-- Returns True if the computation was done successfully,
-- False otherwise.
returns Boolean from Standard;
Set(me : in out;
SurfRef : HSurface from Adaptor3d;
RstRef : HCurve2d from Adaptor2d);
Set(me: in out; Param: Real from Standard);
Set(me: in out; First, Last: Real from Standard);
---Purpose: Sets the bounds of the parametric interval on
-- the guide line.
-- This determines the derivatives in these values if the
-- function is not Cn.
GetTolerance(me; Tolerance: out Vector from math; Tol: Real from Standard);
GetBounds(me; InfBound,SupBound: out Vector from math);
IsSolution(me: in out; Sol: Vector from math; Tol: Real from Standard)
returns Boolean from Standard;
GetMinimalDistance(me)
---Purpose: Returns the minimal Distance beetween two
-- extremitys of calculed sections.
returns Real from Standard
is redefined;
--- TheFollowing methods are called only when
-- IsSolution returns Standard_True.
PointOnS(me)
---C++: return const&
returns Pnt from gp;
PointOnRst(me)
---C++: return const&
returns Pnt from gp;
Pnt2dOnS(me)
---Purpose: Returns U,V coordinates of the point on the surface.
---C++: return const&
returns Pnt2d from gp;
Pnt2dOnRst(me)
---Purpose: Returns U,V coordinates of the point on the curve on
-- surface.
---C++: return const&
returns Pnt2d from gp;
ParameterOnRst(me)
---Purpose: Returns parameter of the point on the curve.
returns Real from Standard;
IsTangencyPoint(me)
returns Boolean from Standard;
TangentOnS(me)
---C++: return const&
returns Vec from gp;
Tangent2dOnS(me)
---C++: return const&
returns Vec2d from gp;
TangentOnRst(me)
---C++: return const&
returns Vec from gp;
Tangent2dOnRst(me)
---C++: return const&
returns Vec2d from gp;
Decroch(me;
Sol : Vector from math;
NS,TgS : out Vec from gp)
---Warning: Peut etre appele sans appel prealable a issolution
-- mais les valeurs calculees risquent de ne pas avoir
-- grand sens.
---Purpose: Permet d ' implementer un critere de decrochage
-- specifique a la fonction.
returns Boolean from Standard
is static;
-- methodes hors template (en plus du create)
Set(me : in out;
Choix : Integer from Standard)
is static;
Set(me: in out; TypeSection: SectionShape from BlendFunc)
---Purpose: Sets the type of section generation for the
-- approximations.
is static;
Section(me : in out;
Param : Real from Standard;
U,V,W : Real from Standard;
Pdeb,Pfin : out Real from Standard;
C : out Circ from gp)
is static;
-- Methods for the approximation
--
IsRational(me) returns Boolean
---Purpose: Returns if the section is rationnal
is static;
GetSectionSize(me) returns Real
---Purpose: Returns the length of the maximum section
is static;
GetMinimalWeight(me; Weigths : out Array1OfReal from TColStd)
---Purpose: Compute the minimal value of weight for each poles
-- of all sections.
is static;
NbIntervals(me; S : Shape from GeomAbs) returns Integer
---Purpose: Returns the number of intervals for continuity
-- <S>. May be one if Continuity(me) >= <S>
is static;
Intervals(me; T : in out Array1OfReal from TColStd;
S : Shape from GeomAbs)
---Purpose: Stores in <T> the parameters bounding the intervals
-- of continuity <S>.
-- The array must provide enough room to accomodate
-- for the parameters. i.e. T.Length() > NbIntervals()
is static;
GetShape(me : in out;
NbPoles : out Integer from Standard;
NbKnots : out Integer from Standard;
Degree : out Integer from Standard;
NbPoles2d : out Integer from Standard)
is static;
GetTolerance(me;
BoundTol, SurfTol, AngleTol : Real;
Tol3d : out Vector;
Tol1D : out Vector )
---Purpose: Returns the tolerance to reach in approximation
-- to respecte
-- BoundTol error at the Boundary
-- AngleTol tangent error at the Boundary
-- SurfTol error inside the surface.
is static;
Knots(me: in out; TKnots: out Array1OfReal from TColStd)
is static;
Mults(me: in out; TMults: out Array1OfInteger from TColStd)
is static;
Section(me : in out ;
P : Point from Blend;
Poles : out Array1OfPnt from TColgp;
DPoles : out Array1OfVec from TColgp;
Poles2d : out Array1OfPnt2d from TColgp;
DPoles2d : out Array1OfVec2d from TColgp;
Weigths : out Array1OfReal from TColStd;
DWeigths : out Array1OfReal from TColStd)
---Purpose: Used for the first and last section
returns Boolean from Standard
is static;
Section(me: in out; P: Point from Blend;
Poles : out Array1OfPnt from TColgp;
DPoles : out Array1OfVec from TColgp;
D2Poles : out Array1OfVec from TColgp;
Poles2d : out Array1OfPnt2d from TColgp;
DPoles2d : out Array1OfVec2d from TColgp;
D2Poles2d : out Array1OfVec2d from TColgp;
Weigths : out Array1OfReal from TColStd;
DWeigths : out Array1OfReal from TColStd;
D2Weigths : out Array1OfReal from TColStd)
---Purpose: Used for the first and last section
-- The method returns Standard_True if the derivatives
-- are computed, otherwise it returns Standard_False.
returns Boolean from Standard
is static;
Section(me : in out ;
P : Point from Blend;
Poles : out Array1OfPnt from TColgp;
Poles2d : out Array1OfPnt2d from TColgp;
Weigths : out Array1OfReal from TColStd)
is static;
Resolution(me;
IC2d : Integer from Standard;
Tol : Real from Standard;
TolU, TolV : out Real from Standard);
fields
surf : HSurface from Adaptor3d;
surfrst : HSurface from Adaptor3d;
rst : HCurve2d from Adaptor2d;
cons : CurveOnSurface from Adaptor3d;
guide : HCurve from Adaptor3d;
tguide : HCurve from Adaptor3d;
pts : Pnt from gp;
ptrst : Pnt from gp;
pt2ds : Pnt2d from gp;
pt2drst : Pnt2d from gp;
prmrst : Real from Standard;
istangent: Boolean from Standard;
tgs : Vec from gp;
tg2ds : Vec2d from gp;
tgrst : Vec from gp;
tg2drst : Vec2d from gp;
ray : Real from Standard;
dray : Real from Standard;
choix : Integer from Standard;
ptgui : Pnt from gp;
d1gui : Vec from gp;
d2gui : Vec from gp;
nplan : Vec from gp;
normtg : Real from Standard;
theD : Real from Standard;
surfref : HSurface from Adaptor3d;
rstref : HCurve2d from Adaptor2d;
maxang : Real from Standard;
minang : Real from Standard;
distmin : Real from Standard;
mySShape : SectionShape from BlendFunc;
myTConv : ParameterisationType from Convert;
tevol : Function from Law ;
fevol : Function from Law ;
sg1 : Real from Standard;
end SurfRstEvolRad;
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