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License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
229 lines
8.2 KiB
Plaintext
229 lines
8.2 KiB
Plaintext
-- Created on: 1997-09-22
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-- Created by: Roman BORISOV
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-- Copyright (c) 1997-1999 Matra Datavision
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-- Copyright (c) 1999-2014 OPEN CASCADE SAS
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--
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-- This file is part of Open CASCADE Technology software library.
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--
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-- This library is free software; you can redistribute it and/or modify it under
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-- the terms of the GNU Lesser General Public License version 2.1 as published
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-- by the Free Software Foundation, with special exception defined in the file
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-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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-- distribution for complete text of the license and disclaimer of any warranty.
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--
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-- Alternatively, this file may be used under the terms of Open CASCADE
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-- commercial license or contractual agreement.
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class CompProjectedCurve from ProjLib inherits Curve2d from Adaptor2d
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uses
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HSurface from Adaptor3d,
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HCurve from Adaptor3d,
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HCurve2d from Adaptor2d,
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Pnt2d from gp,
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Vec2d from gp,
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Pnt from gp,
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Array1OfReal from TColStd,
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HSequenceOfHSequenceOfPnt from ProjLib,
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Shape from GeomAbs,
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HArray1OfBoolean from TColStd,
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HArray1OfReal from TColStd,
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CurveType from GeomAbs
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raises
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OutOfRange from Standard,
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NoSuchObject from Standard,
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DomainError from Standard,
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NotImplemented from Standard
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is
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Create returns CompProjectedCurve;
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Create(S : HSurface from Adaptor3d;
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C : HCurve from Adaptor3d;
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TolU, TolV: Real from Standard)
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returns CompProjectedCurve;
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---Purpose: try to find all solutions
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Create(S : HSurface from Adaptor3d;
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C : HCurve from Adaptor3d;
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TolU, TolV, MaxDist: Real from Standard)
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returns CompProjectedCurve;
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---Purpose: this constructor tries to optimize the search using the
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-- assamption that maximum distance between surface and curve less or
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-- equal then MaxDist.
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-- if MaxDist < 0 then algorithm works as above.
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Init(me: in out)
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---Purpose : computes a set of projected point and determine the
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-- continuous parts of the projected curves. The points
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-- corresponding to a projection on the bounds of the surface are
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-- included in this set of points.
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is static;
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Load(me : in out;S : HSurface from Adaptor3d)
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---Purpose: Changes the surface.
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is static;
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Load(me : in out; C : HCurve from Adaptor3d)
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---Purpose: Changes the curve.
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is static;
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GetSurface(me) returns HSurface from Adaptor3d
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---C++: return const &
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is static;
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GetCurve(me) returns HCurve from Adaptor3d
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---C++: return const &
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is static;
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GetTolerance(me; TolU, TolV: in out Real)
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is static;
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--
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-- Global methods - Apply to the whole curve.
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--
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NbCurves (me) returns Integer from Standard
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---Purpose: returns the number of continuous part of the projected curve
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is static;
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Bounds(me; Index : in Integer from Standard;
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Udeb,Ufin : out Real from Standard)
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--- Purpose : returns the bounds of the continuous part corresponding to Index
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raises NoSuchObject
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is static;
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IsSinglePnt(me; Index: Integer; P : out Pnt2d from gp ) returns Boolean from Standard
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--- Purpose : returns True if part of projection with number Index is a single point and writes its coordinats in P
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raises NoSuchObject
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is static;
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IsUIso(me; Index: Integer; U : out Real from Standard) returns Boolean from Standard
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--- Purpose : returns True if part of projection with number Index is an u-isoparametric curve of input surface
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raises NoSuchObject
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is static;
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IsVIso(me; Index: Integer; V : out Real from Standard) returns Boolean from Standard
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--- Purpose : returns True if part of projection with number Index is an v-isoparametric curve of input surface
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raises NoSuchObject
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is static;
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Value(me; U : Real from Standard) returns Pnt2d from gp
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--- Purpose : Computes the point of parameter U on the curve.
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is redefined static;
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D0 (me; U : Real from Standard; P : out Pnt2d from gp)
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--- Purpose : Computes the point of parameter U on the curve.
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raises DomainError
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is redefined static;
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D1 (me; U : Real from Standard; P : out Pnt2d from gp ; V : out Vec2d from gp)
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--- Purpose : Computes the point of parameter U on the curve with its
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-- first derivative.
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raises
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DomainError from Standard
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--- Purpose : Raised if the continuity of the current interval
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-- is not C1.
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is redefined static;
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D2 (me; U : Real from Standard; P : out Pnt2d from gp; V1, V2 : out Vec2d from gp)
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--- Purpose :
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-- Returns the point P of parameter U, the first and second
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-- derivatives V1 and V2.
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raises
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DomainError from Standard
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--- Purpose : Raised if the continuity of the current interval
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-- is not C2.
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is redefined static;
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DN (me; U : Real; N : Integer) returns Vec2d from gp
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--- Purpose :
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-- The returned vector gives the value of the derivative for the
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-- order of derivation N.
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raises
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OutOfRange from Standard,
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--- Purpose : Raised if N < 1.
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NotImplemented from Standard
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--- Purpose : Raised if N > 2.
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is redefined static;
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FirstParameter(me) returns Real
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---Purpose: Returns the first parameter of the curve C
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-- which has a projection on S.
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is redefined static;
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LastParameter(me) returns Real
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---Purpose: Returns the last parameter of the curve C
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-- which has a projection on S.
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is redefined static;
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NbIntervals(me; S : Shape from GeomAbs) returns Integer
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---Purpose: Returns the number of intervals which define
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-- an S continuous part of the projected curve
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is redefined static;
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Trim(me;FirstParam,LastParam,Tol : Real) returns HCurve2d from Adaptor2d
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---Purpose: Returns a curve equivalent of <me> between
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-- parameters <First> and <Last>. <Tol> is used to
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-- test for 2d points confusion.
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raises
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OutOfRange from Standard
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---Purpose: If <First> >= <Last>
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is redefined static;
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Intervals(me; T : in out Array1OfReal from TColStd;
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S : Shape from GeomAbs)
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---Purpose: Returns the parameters corresponding to
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-- S discontinuities.
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--
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-- The array must provide enough room to accomodate
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-- for the parameters. i.e. T.Length() > NbIntervals()
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raises
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OutOfRange from Standard
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is redefined static;
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BuildIntervals(me; S : Shape from GeomAbs)
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raises
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OutOfRange from Standard
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is private;
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MaxDistance(me; Index: Integer)
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---Purpose: returns the maximum distance between
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-- curve to project and surface
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returns Real
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raises NoSuchObject;
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-- Methods for debugging
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GetSequence(me) returns HSequenceOfHSequenceOfPnt from ProjLib
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---C++: return const &
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is static;
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GetType(me) returns CurveType from GeomAbs
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---Purpose: Returns the type of the curve in the current
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-- interval : Line, Circle, Ellipse, Hyperbola,
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-- Parabola, BezierCurve, BSplineCurve, OtherCurve.
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is redefined static;
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fields
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mySurface : HSurface from Adaptor3d;
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myCurve : HCurve from Adaptor3d;
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myNbCurves : Integer from Standard;
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mySequence : HSequenceOfHSequenceOfPnt from ProjLib;
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myTolU : Real from Standard;
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myTolV : Real from Standard;
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myMaxDist : Real from Standard;
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myUIso : HArray1OfBoolean from TColStd;
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myVIso : HArray1OfBoolean from TColStd;
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mySnglPnts : HArray1OfBoolean from TColStd;
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myMaxDistance : HArray1OfReal from TColStd;
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myTabInt : HArray1OfReal from TColStd; -- this field should be mutable
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end CompProjectedCurve;
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