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ed4415982c
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.
272 lines
5.9 KiB
Plaintext
272 lines
5.9 KiB
Plaintext
-- Created on: 1993-03-04
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-- Created by: Jacques GOUSSARD
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-- Copyright (c) 1993-1999 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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generic class Point from Contap
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(TheVertex as any;
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TheArc as any)
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---Purpose: Definition of a vertex on the contour line.
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-- Most of the time, such a point is an intersection
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-- between the contour and a restriction of the surface.
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-- When it is not tyhe method IsOnArc return False.
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-- Such a point is contains geometrical informations (see
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-- the Value method) and logical informations.
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uses Pnt from gp,
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Transition from IntSurf
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raises DomainError from Standard
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is
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Create
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---Purpose: Empty constructor.
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returns Point from Contap;
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Create(Pt: Pnt from gp; U,V: Real from Standard)
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---Purpose: Creates a point.
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returns Point from Contap;
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SetValue(me: in out; Pt: Pnt from gp; U,V: Real from Standard)
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---Purpose: Sets the values for a point.
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---C++: inline
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is static;
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SetParameter(me: in out; Para: Real from Standard)
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---Purpose: Set the value of the parameter on the intersection line.
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---C++: inline
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is static;
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SetVertex(me: in out; V: TheVertex)
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---Purpose: Sets the values of a point which is a vertex on
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-- the initial facet of restriction of one
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-- of the surface.
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---C++: inline
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is static;
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SetArc(me: in out; A: TheArc; Param: Real from Standard;
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TLine,TArc: Transition from IntSurf)
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---Purpose: Sets the value of the arc and of the parameter on
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-- this arc of the point.
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---C++: inline
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is static;
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SetMultiple(me: in out)
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---C++: inline
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is static;
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SetInternal(me : in out)
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---C++: inline
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is static;
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Value(me)
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---Purpose: Returns the intersection point (geometric information).
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returns Pnt from gp
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---C++: return const&
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---C++: inline
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is static;
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ParameterOnLine(me)
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---Purpose: This method returns the parameter of the point
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-- on the intersection line.
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-- If the points does not belong to an intersection line,
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-- the value returned does not have any sens.
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returns Real from Standard
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---C++: inline
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is static;
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Parameters(me; U1,V1: out Real from Standard)
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---Purpose: Returns the parameters on the surface of the point.
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---C++: inline
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is static;
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IsOnArc(me)
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---Purpose: Returns True when the point is an intersection between
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-- the contour and a restriction.
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returns Boolean from Standard
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---C++: inline
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is static;
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Arc(me)
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---Purpose: Returns the arc of restriction containing the
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-- vertex.
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returns any TheArc
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---C++: return const&
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---C++: inline
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raises DomainError from Standard
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--- The exception DomianError is raised when IsOnArc
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-- returns Standard_False.
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is static;
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ParameterOnArc(me)
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---Purpose: Returns the parameter of the point on the
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-- arc returned by the method Arc().
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returns Real from Standard
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---C++: inline
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raises DomainError from Standard
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--- The exception DomianError is raised when IsOnArc
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-- returns Standard_False.
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is static;
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TransitionOnLine(me)
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---Purpose: Returns the transition of the point on the contour.
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returns Transition from IntSurf
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---C++: inline
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---C++: return const&
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raises DomainError from Standard
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--- The exception DomianError is raised when IsOnArc
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-- returns Standard_False.
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is static;
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TransitionOnArc(me)
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---Purpose: Returns the transition of the point on the arc.
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returns Transition from IntSurf
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---C++: inline
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---C++: return const&
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raises DomainError from Standard
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--- The exception DomianError is raised when IsOnArc
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-- returns Standard_False.
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is static;
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IsVertex(me)
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---Purpose: Returns TRUE if the point is a vertex on the initial
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-- restriction facet of the surface.
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returns Boolean from Standard
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---C++: inline
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is static;
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Vertex(me)
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---Purpose: Returns the information about the point when it is
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-- on the domain of the patch, i-e when the function
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-- IsVertex returns True.
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-- Otherwise, an exception is raised.
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returns any TheVertex
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---C++: return const&
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---C++: inline
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raises DomainError from Standard
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is static;
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IsMultiple(me)
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---Purpose: Returns True if the point belongs to several
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-- lines.
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returns Boolean from Standard
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---C++: inline
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is static;
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IsInternal(me)
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---Purpose: Returns True if the point is an internal one, i.e
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-- if the tangent to the line on the point and the
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-- eye direction are parallel.
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returns Boolean from Standard
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---C++: inline
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is static;
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fields
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pt : Pnt from gp;
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uparam : Real from Standard;
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vparam : Real from Standard;
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paraline : Real from Standard;
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onarc : Boolean from Standard;
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arc : TheArc;
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traline : Transition from IntSurf;
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traarc : Transition from IntSurf;
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prmarc : Real from Standard;
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isvtx : Boolean from Standard;
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vtx : TheVertex;
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ismult : Boolean from Standard;
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myInternal : Boolean from Standard;
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end Point;
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