mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-21 10:13:43 +03:00
289 lines
8.7 KiB
Plaintext
Executable File
289 lines
8.7 KiB
Plaintext
Executable File
-- Created on: 1993-08-25
|
|
-- Created by: Bruno DUMORTIER
|
|
-- Copyright (c) 1993-1999 Matra Datavision
|
|
-- Copyright (c) 1999-2012 OPEN CASCADE SAS
|
|
--
|
|
-- The content of this file is subject to the Open CASCADE Technology Public
|
|
-- License Version 6.5 (the "License"). You may not use the content of this file
|
|
-- except in compliance with the License. Please obtain a copy of the License
|
|
-- at http://www.opencascade.org and read it completely before using this file.
|
|
--
|
|
-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
|
|
-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
|
|
--
|
|
-- The Original Code and all software distributed under the License is
|
|
-- distributed on an "AS IS" basis, without warranty of any kind, and the
|
|
-- Initial Developer hereby disclaims all such warranties, including without
|
|
-- limitation, any warranties of merchantability, fitness for a particular
|
|
-- purpose or non-infringement. Please see the License for the specific terms
|
|
-- and conditions governing the rights and limitations under the License.
|
|
|
|
|
|
|
|
class ProjectedCurve from ProjLib inherits Curve2d from Adaptor2d
|
|
|
|
|
|
|
|
uses
|
|
|
|
Projector from ProjLib,
|
|
Shape from GeomAbs,
|
|
CurveType from GeomAbs,
|
|
Vec2d from gp,
|
|
Pnt2d from gp,
|
|
Circ2d from gp,
|
|
Elips2d from gp,
|
|
Hypr2d from gp,
|
|
Parab2d from gp,
|
|
Lin2d from gp,
|
|
HCurve from Adaptor3d,
|
|
HCurve2d from Adaptor2d,
|
|
HSurface from Adaptor3d,
|
|
BezierCurve from Geom2d,
|
|
BSplineCurve from Geom2d,
|
|
Array1OfReal from TColStd
|
|
|
|
|
|
raises
|
|
|
|
OutOfRange from Standard,
|
|
NoSuchObject from Standard,
|
|
DomainError from Standard,
|
|
NotImplemented from Standard
|
|
|
|
|
|
is
|
|
|
|
Create returns ProjectedCurve;
|
|
|
|
Create(S : HSurface from Adaptor3d)
|
|
returns ProjectedCurve;
|
|
|
|
Create(S : HSurface from Adaptor3d;
|
|
C : HCurve from Adaptor3d)
|
|
returns ProjectedCurve;
|
|
|
|
Create(S : HSurface from Adaptor3d;
|
|
C : HCurve from Adaptor3d;
|
|
Tol : Real from Standard)
|
|
returns ProjectedCurve;
|
|
|
|
|
|
Load(me : in out ; Tolerance : Real)
|
|
---Purpose: Changes the tolerance used to project
|
|
-- the curve on the surface
|
|
is static;
|
|
|
|
Load(me : in out; S : HSurface from Adaptor3d)
|
|
---Purpose: Changes the Surface.
|
|
is static;
|
|
|
|
Load(me : in out; C : HCurve from Adaptor3d)
|
|
---Purpose: Changes the Curve.
|
|
is static;
|
|
|
|
GetSurface(me) returns HSurface from Adaptor3d
|
|
---C++: return const &
|
|
is static;
|
|
|
|
GetCurve(me) returns HCurve from Adaptor3d
|
|
---C++: return const &
|
|
is static;
|
|
|
|
GetTolerance(me) returns Real from Standard
|
|
---Purpose: returns the tolerance reached if an approximation
|
|
-- is Done.
|
|
is static;
|
|
|
|
--
|
|
-- Global methods - Apply to the whole curve.
|
|
--
|
|
|
|
FirstParameter(me) returns Real
|
|
is redefined static;
|
|
|
|
LastParameter(me) returns Real
|
|
is redefined static;
|
|
|
|
Continuity(me) returns Shape from GeomAbs
|
|
is redefined static;
|
|
|
|
NbIntervals(me ; S : Shape from GeomAbs) returns Integer
|
|
---Purpose: If necessary, breaks the curve in intervals of
|
|
-- continuity <S>. And returns the number of
|
|
-- intervals.
|
|
is redefined 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()
|
|
raises
|
|
OutOfRange from Standard
|
|
is redefined static;
|
|
|
|
Trim(me; First, Last, Tol : Real) returns HCurve2d from Adaptor2d
|
|
---Purpose: Returns a curve equivalent of <me> between
|
|
-- parameters <First> and <Last>. <Tol> is used to
|
|
-- test for 3d points confusion.
|
|
raises
|
|
OutOfRange from Standard
|
|
---Purpose: If <First> >= <Last>
|
|
is redefined static;
|
|
|
|
IsClosed(me) returns Boolean
|
|
is redefined static;
|
|
|
|
IsPeriodic(me) returns Boolean
|
|
is redefined static;
|
|
|
|
Period(me) returns Real
|
|
raises
|
|
DomainError from Standard -- if the curve is not periodic
|
|
is redefined static;
|
|
|
|
Value(me; U : Real) returns Pnt2d from gp
|
|
--- Purpose : Computes the point of parameter U on the curve.
|
|
is redefined static;
|
|
|
|
D0 (me; U : Real; P : out Pnt2d from gp)
|
|
--- Purpose : Computes the point of parameter U on the curve.
|
|
is redefined static;
|
|
|
|
D1 (me; U : Real; P : out Pnt2d from gp ; V : out Vec2d from gp)
|
|
--- Purpose : Computes the point of parameter U on the curve with its
|
|
-- first derivative.
|
|
raises
|
|
DomainError from Standard
|
|
--- Purpose : Raised if the continuity of the current interval
|
|
-- is not C1.
|
|
is redefined static;
|
|
|
|
D2 (me; U : Real; P : out Pnt2d from gp; V1, V2 : out Vec2d from gp)
|
|
--- Purpose :
|
|
-- Returns the point P of parameter U, the first and second
|
|
-- derivatives V1 and V2.
|
|
raises
|
|
DomainError from Standard
|
|
--- Purpose : Raised if the continuity of the current interval
|
|
-- is not C2.
|
|
is redefined static;
|
|
|
|
D3 (me; U : Real; P : out Pnt2d from gp; V1, V2, V3 : out Vec2d from gp)
|
|
--- Purpose :
|
|
-- Returns the point P of parameter U, the first, the second
|
|
-- and the third derivative.
|
|
raises
|
|
DomainError from Standard
|
|
--- Purpose : Raised if the continuity of the current interval
|
|
-- is not C3.
|
|
is redefined static;
|
|
|
|
DN (me; U : Real; N : Integer) returns Vec2d from gp
|
|
--- Purpose :
|
|
-- The returned vector gives the value of the derivative for the
|
|
-- order of derivation N.
|
|
raises
|
|
DomainError from Standard,
|
|
--- Purpose : Raised if the continuity of the current interval
|
|
-- is not CN.
|
|
OutOfRange from Standard
|
|
--- Purpose : Raised if N < 1.
|
|
is redefined static;
|
|
|
|
Resolution(me; R3d : Real) returns Real
|
|
---Purpose : Returns the parametric resolution corresponding
|
|
-- to the real space resolution <R3d>.
|
|
is redefined static;
|
|
|
|
GetType(me) returns CurveType from GeomAbs
|
|
---Purpose: Returns the type of the curve in the current
|
|
-- interval : Line, Circle, Ellipse, Hyperbola,
|
|
-- Parabola, BezierCurve, BSplineCurve, OtherCurve.
|
|
is redefined static;
|
|
|
|
--
|
|
-- The following methods must be called when GetType returned
|
|
-- the corresponding type.
|
|
--
|
|
|
|
Line(me) returns Lin2d from gp
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
|
|
Circle(me) returns Circ2d from gp
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
|
|
Ellipse(me) returns Elips2d from gp
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
|
|
Hyperbola(me) returns Hypr2d from gp
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
|
|
Parabola(me) returns Parab2d from gp
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
|
|
Degree(me) returns Integer
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
|
|
IsRational(me) returns Boolean
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
|
|
NbPoles(me) returns Integer
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
|
|
|
|
NbKnots(me) returns Integer
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
|
|
|
|
|
|
|
|
Bezier(me) returns BezierCurve from Geom2d
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
---Purpose: Warning ! This will NOT make a copy of the -- Bezier Curve -
|
|
-- If you want to modify -- the Curve please make a copy
|
|
-- yourself -- Also it will NOT trim the surface to --
|
|
-- myFirst/Last.
|
|
|
|
BSpline(me) returns BSplineCurve from Geom2d
|
|
raises
|
|
NoSuchObject from Standard
|
|
is redefined static;
|
|
---Purpose: Warning ! This will NOT make a copy of the BSpline Curve - If
|
|
-- you want to modify the Curve please make a copy
|
|
-- yourself Also it will NOT trim the surface to
|
|
-- myFirst/Last.
|
|
|
|
|
|
fields
|
|
|
|
myTolerance : Real ;
|
|
mySurface : HSurface from Adaptor3d ;
|
|
myCurve : HCurve from Adaptor3d ;
|
|
myResult : Projector from ProjLib ;
|
|
|
|
end ProjectedCurve;
|