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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
117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
// Created on: 1992-09-28
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// Created by: Remi GILET
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// Copyright (c) 1992-1999 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 _GC_MakeHyperbola_HeaderFile
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#define _GC_MakeHyperbola_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 <GC_Root.hxx>
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#include <Standard_Real.hxx>
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class Geom_Hyperbola;
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class StdFail_NotDone;
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class gp_Hypr;
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class gp_Ax2;
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class gp_Pnt;
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//! This class implements construction algorithms for a hyperbola in
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//! 3D space. The result is a Geom_Hyperbola hyperbola.
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//! A MakeHyperbola object provides a framework for:
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//! - defining the construction of the hyperbola,
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//! - implementing the construction algorithm, and
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//! - consulting the results. In particular, the Value
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//! function returns the constructed hyperbola.
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//! To define the main branch of an hyperbola.
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//! The parameterization range is ]-infinite,+infinite[
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//! It is possible to get the other branch and the two conjugate
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//! branches of the main branch.
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//!
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//! ^YAxis
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//! |
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//! FirstConjugateBranch
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//! |
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//! Other | Main
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//! --------------------- C ------------------------------>XAxis
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//! Branch | Branch
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//! |
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//! SecondConjugateBranch
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//! |
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//!
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//! The major radius is the distance between the Location point
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//! of the hyperbola C and the apex of the Main Branch (or the
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//! Other branch). The major axis is the XAxis.
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//! The minor radius is the distance between the Location point
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//! of the hyperbola C and the apex of the First (or Second)
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//! Conjugate branch. The minor axis is the YAxis.
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//! The major radius can be lower than the minor radius.
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class GC_MakeHyperbola : public GC_Root
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Creates an Hyperbola from a non persistent hyperbola from package gp by conversion.
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Standard_EXPORT GC_MakeHyperbola(const gp_Hypr& H);
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//! Constructs a hyperbola centered on the origin of the coordinate system
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//! A2, with major and minor radii MajorRadius and MinorRadius, where:
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//! the plane of the hyperbola is defined by the "X Axis" and "Y Axis" of A2,
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//! - its major axis is the "X Axis" of A2.
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Standard_EXPORT GC_MakeHyperbola(const gp_Ax2& A2, const Standard_Real MajorRadius, const Standard_Real MinorRadius);
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//! Constructs a hyperbola centered on the point Center, where
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//! - the plane of the hyperbola is defined by Center, S1 and S2,
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//! - its major axis is defined by Center and S1,
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//! - its major radius is the distance between Center and S1, and
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//! - its minor radius is the distance between S2 and the major axis;
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Standard_EXPORT GC_MakeHyperbola(const gp_Pnt& S1, const gp_Pnt& S2, const gp_Pnt& Center);
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//! Returns the constructed hyperbola.
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//! Exceptions StdFail_NotDone if no hyperbola is constructed.
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Standard_EXPORT const Handle(Geom_Hyperbola)& Value() const;
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operator const Handle(Geom_Hyperbola)& () const { return Value(); }
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protected:
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private:
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Handle(Geom_Hyperbola) TheHyperbola;
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};
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#endif // _GC_MakeHyperbola_HeaderFile
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