mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-06-25 12:04:07 +03:00
234 lines
8.5 KiB
Plaintext
Executable File
234 lines
8.5 KiB
Plaintext
Executable File
-- Created on: 1997-09-22
|
|
-- Created by: Roman BORISOV
|
|
-- Copyright (c) 1997-1999 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 CompProjectedCurve from ProjLib inherits Curve2d from Adaptor2d
|
|
|
|
uses
|
|
HSurface from Adaptor3d,
|
|
HCurve from Adaptor3d,
|
|
HCurve2d from Adaptor2d,
|
|
Pnt2d from gp,
|
|
Vec2d from gp,
|
|
Pnt from gp,
|
|
Array1OfReal from TColStd,
|
|
HSequenceOfHSequenceOfPnt from ProjLib,
|
|
Shape from GeomAbs,
|
|
HArray1OfBoolean from TColStd,
|
|
HArray1OfReal from TColStd,
|
|
CurveType from GeomAbs
|
|
|
|
raises
|
|
|
|
OutOfRange from Standard,
|
|
NoSuchObject from Standard,
|
|
DomainError from Standard,
|
|
NotImplemented from Standard
|
|
|
|
is
|
|
|
|
Create returns CompProjectedCurve;
|
|
|
|
|
|
Create(S : HSurface from Adaptor3d;
|
|
C : HCurve from Adaptor3d;
|
|
TolU, TolV: Real from Standard)
|
|
returns CompProjectedCurve;
|
|
---Purpose: try to find all solutions
|
|
|
|
Create(S : HSurface from Adaptor3d;
|
|
C : HCurve from Adaptor3d;
|
|
TolU, TolV, MaxDist: Real from Standard)
|
|
returns CompProjectedCurve;
|
|
---Purpose: this constructor tries to optimize the search using the
|
|
-- assamption that maximum distance between surface and curve less or
|
|
-- equal then MaxDist.
|
|
-- if MaxDist < 0 then algorithm works as above.
|
|
|
|
Init(me: in out)
|
|
---Purpose : computes a set of projected point and determine the
|
|
-- continuous parts of the projected curves. The points
|
|
-- corresponding to a projection on the bounds of the surface are
|
|
-- included in this set of points.
|
|
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; TolU, TolV: in out Real)
|
|
is static;
|
|
--
|
|
-- Global methods - Apply to the whole curve.
|
|
--
|
|
NbCurves (me) returns Integer from Standard
|
|
---Purpose: returns the number of continuous part of the projected curve
|
|
is static;
|
|
|
|
Bounds(me; Index : in Integer from Standard;
|
|
Udeb,Ufin : out Real from Standard)
|
|
--- Purpose : returns the bounds of the continuous part corresponding to Index
|
|
raises NoSuchObject
|
|
is static;
|
|
|
|
IsSinglePnt(me; Index: Integer; P : out Pnt2d from gp ) returns Boolean from Standard
|
|
--- Purpose : returns True if part of projection with number Index is a single point and writes its coordinats in P
|
|
raises NoSuchObject
|
|
is static;
|
|
|
|
IsUIso(me; Index: Integer; U : out Real from Standard) returns Boolean from Standard
|
|
--- Purpose : returns True if part of projection with number Index is an u-isoparametric curve of input surface
|
|
raises NoSuchObject
|
|
is static;
|
|
|
|
IsVIso(me; Index: Integer; V : out Real from Standard) returns Boolean from Standard
|
|
--- Purpose : returns True if part of projection with number Index is an v-isoparametric curve of input surface
|
|
raises NoSuchObject
|
|
is static;
|
|
|
|
|
|
Value(me; U : Real from Standard) returns Pnt2d from gp
|
|
--- Purpose : Computes the point of parameter U on the curve.
|
|
is redefined static;
|
|
|
|
D0 (me; U : Real from Standard; P : out Pnt2d from gp)
|
|
--- Purpose : Computes the point of parameter U on the curve.
|
|
raises DomainError
|
|
is redefined static;
|
|
|
|
D1 (me; U : Real from Standard; 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 from Standard; 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;
|
|
|
|
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
|
|
OutOfRange from Standard,
|
|
--- Purpose : Raised if N < 1.
|
|
NotImplemented from Standard
|
|
--- Purpose : Raised if N > 2.
|
|
|
|
is redefined static;
|
|
|
|
FirstParameter(me) returns Real
|
|
---Purpose: Returns the first parameter of the curve C
|
|
-- which has a projection on S.
|
|
is redefined static;
|
|
|
|
LastParameter(me) returns Real
|
|
---Purpose: Returns the last parameter of the curve C
|
|
-- which has a projection on S.
|
|
is redefined static;
|
|
|
|
NbIntervals(me; S : Shape from GeomAbs) returns Integer
|
|
---Purpose: Returns the number of intervals which define
|
|
-- an S continuous part of the projected curve
|
|
is redefined static;
|
|
|
|
Trim(me;FirstParam,LastParam,Tol : Real) returns HCurve2d from Adaptor2d
|
|
---Purpose: Returns a curve equivalent of <me> between
|
|
-- parameters <First> and <Last>. <Tol> is used to
|
|
-- test for 2d points confusion.
|
|
raises
|
|
OutOfRange from Standard
|
|
---Purpose: If <First> >= <Last>
|
|
is redefined static;
|
|
|
|
|
|
Intervals(me; T : in out Array1OfReal from TColStd;
|
|
S : Shape from GeomAbs)
|
|
---Purpose: Returns the parameters corresponding to
|
|
-- S discontinuities.
|
|
--
|
|
-- The array must provide enough room to accomodate
|
|
-- for the parameters. i.e. T.Length() > NbIntervals()
|
|
raises
|
|
OutOfRange from Standard
|
|
is redefined static;
|
|
|
|
BuildIntervals(me; S : Shape from GeomAbs)
|
|
raises
|
|
OutOfRange from Standard
|
|
is private;
|
|
|
|
MaxDistance(me; Index: Integer)
|
|
---Purpose: returns the maximum distance between
|
|
-- curve to project and surface
|
|
returns Real
|
|
raises NoSuchObject;
|
|
|
|
-- Methods for debugging
|
|
GetSequence(me) returns HSequenceOfHSequenceOfPnt from ProjLib
|
|
---C++: return const &
|
|
is 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;
|
|
|
|
fields
|
|
|
|
mySurface : HSurface from Adaptor3d;
|
|
myCurve : HCurve from Adaptor3d;
|
|
myNbCurves : Integer from Standard;
|
|
mySequence : HSequenceOfHSequenceOfPnt from ProjLib;
|
|
myTolU : Real from Standard;
|
|
myTolV : Real from Standard;
|
|
myMaxDist : Real from Standard;
|
|
myUIso : HArray1OfBoolean from TColStd;
|
|
myVIso : HArray1OfBoolean from TColStd;
|
|
mySnglPnts : HArray1OfBoolean from TColStd;
|
|
myMaxDistance : HArray1OfReal from TColStd;
|
|
myTabInt : HArray1OfReal from TColStd; -- this field should be mutable
|
|
|
|
end CompProjectedCurve;
|