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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
160 lines
4.5 KiB
C++
160 lines
4.5 KiB
C++
// 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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#ifndef _Contap_Point_HeaderFile
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#define _Contap_Point_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <gp_Pnt.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_Boolean.hxx>
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#include <IntSurf_Transition.hxx>
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class Adaptor2d_HCurve2d;
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class Adaptor3d_HVertex;
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class Standard_DomainError;
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class gp_Pnt;
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class IntSurf_Transition;
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//! 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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class Contap_Point
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Empty constructor.
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Standard_EXPORT Contap_Point();
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//! Creates a point.
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Standard_EXPORT Contap_Point(const gp_Pnt& Pt, const Standard_Real U, const Standard_Real V);
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//! Sets the values for a point.
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void SetValue (const gp_Pnt& Pt, const Standard_Real U, const Standard_Real V);
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//! Set the value of the parameter on the intersection line.
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void SetParameter (const Standard_Real Para);
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//! 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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void SetVertex (const Handle(Adaptor3d_HVertex)& V);
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//! Sets the value of the arc and of the parameter on
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//! this arc of the point.
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void SetArc (const Handle(Adaptor2d_HCurve2d)& A, const Standard_Real Param, const IntSurf_Transition& TLine, const IntSurf_Transition& TArc);
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void SetMultiple();
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void SetInternal();
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//! Returns the intersection point (geometric information).
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const gp_Pnt& Value() const;
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//! 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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Standard_Real ParameterOnLine() const;
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//! Returns the parameters on the surface of the point.
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void Parameters (Standard_Real& U1, Standard_Real& V1) const;
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//! Returns True when the point is an intersection between
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//! the contour and a restriction.
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Standard_Boolean IsOnArc() const;
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//! Returns the arc of restriction containing the
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//! vertex.
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const Handle(Adaptor2d_HCurve2d)& Arc() const;
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//! Returns the parameter of the point on the
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//! arc returned by the method Arc().
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Standard_Real ParameterOnArc() const;
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//! Returns the transition of the point on the contour.
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const IntSurf_Transition& TransitionOnLine() const;
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//! Returns the transition of the point on the arc.
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const IntSurf_Transition& TransitionOnArc() const;
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//! Returns TRUE if the point is a vertex on the initial
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//! restriction facet of the surface.
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Standard_Boolean IsVertex() const;
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//! 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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const Handle(Adaptor3d_HVertex)& Vertex() const;
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//! Returns True if the point belongs to several
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//! lines.
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Standard_Boolean IsMultiple() const;
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//! 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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Standard_Boolean IsInternal() const;
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protected:
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private:
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gp_Pnt pt;
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Standard_Real uparam;
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Standard_Real vparam;
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Standard_Real paraline;
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Standard_Boolean onarc;
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Handle(Adaptor2d_HCurve2d) arc;
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IntSurf_Transition traline;
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IntSurf_Transition traarc;
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Standard_Real prmarc;
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Standard_Boolean isvtx;
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Handle(Adaptor3d_HVertex) vtx;
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Standard_Boolean ismult;
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Standard_Boolean myInternal;
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};
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#include <Contap_Point.lxx>
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#endif // _Contap_Point_HeaderFile
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