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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
130 lines
4.2 KiB
C++
130 lines
4.2 KiB
C++
// Created on: 1992-08-26
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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 _gce_MakeHypr2d_HeaderFile
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#define _gce_MakeHypr2d_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_Hypr2d.hxx>
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#include <gce_Root.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_Boolean.hxx>
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class StdFail_NotDone;
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class gp_Pnt2d;
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class gp_Ax2d;
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class gp_Ax22d;
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class gp_Hypr2d;
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//! This class implements the following algorithms used to
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//! create a 2d Hyperbola from gp.
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//! * Create a 2d Hyperbola from its center and two points:
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//! one on its axis of symmetry giving the major radius, the
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//! other giving the value of the small radius.
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//! * Create a 2d Hyperbola from its major axis and its major
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//! radius and its minor radius.
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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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//! |
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//! SecondConjugateBranch
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//! |
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//!
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//! An axis placement (one axis) is associated with the hyperbola.
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//! This axis is the "XAxis" or major axis of the hyperbola. It is
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//! the symmetry axis of the main branch of hyperbola.
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//! The "YAxis" is normal to this axis and pass throught its location
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//! point. It is the minor axis.
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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 vertex of the Main Branch (or the
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//! Other branch). The minor radius is the distance between the
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//! Location point of the hyperbola C and the vertex of the First
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//! (or Second) Conjugate branch.
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//! The major radius can be lower than the minor radius.
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class gce_MakeHypr2d : public gce_Root
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Constructs a hyperbola
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//! centered on the point Center, where:
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//! - the major axis of the hyperbola is defined by Center and point S1,
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//! - the major radius is the distance between Center and S1, and
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//! - the minor radius is the distance between point S2 and the major axis.
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Standard_EXPORT gce_MakeHypr2d(const gp_Pnt2d& S1, const gp_Pnt2d& S2, const gp_Pnt2d& Center);
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//! Constructs a hyperbola with major and minor radii MajorRadius and
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//! MinorRadius, where:
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//! - the center of the hyperbola is the origin of the axis MajorAxis, and
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//! - the major axis is defined by MajorAxis if Sense
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//! is true, or the opposite axis to MajorAxis if Sense is false; or
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//! - centered on the origin of the coordinate system
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//! A, with major and minor radii MajorRadius and
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//! MinorRadius, where its major axis is the "X Axis"
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//! of A (A is the local coordinate system of the hyperbola).
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Standard_EXPORT gce_MakeHypr2d(const gp_Ax2d& MajorAxis, const Standard_Real MajorRadius, const Standard_Real MinorRadius, const Standard_Boolean Sense);
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//! Creates a Hypr2d centered on the origin of the coordinate system
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//! A, with major and minor radii MajorRadius and
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//! MinorRadius, where its major axis is the "X Axis"
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//! of A (A is the local coordinate system of the hyperbola).
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Standard_EXPORT gce_MakeHypr2d(const gp_Ax22d& A, const Standard_Real MajorRadius, const Standard_Real MinorRadius);
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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 gp_Hypr2d& Value() const;
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Standard_EXPORT const gp_Hypr2d& Operator() const;
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Standard_EXPORT operator gp_Hypr2d() const;
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protected:
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private:
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gp_Hypr2d TheHypr2d;
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};
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#endif // _gce_MakeHypr2d_HeaderFile
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