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103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
// Created on: 1993-03-09
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// Created by: JCV
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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 _Geom_Axis1Placement_HeaderFile
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#define _Geom_Axis1Placement_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Geom_AxisPlacement.hxx>
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class gp_Ax1;
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class gp_Pnt;
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class gp_Dir;
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class gp_Trsf;
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class Geom_Geometry;
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class Geom_Axis1Placement;
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DEFINE_STANDARD_HANDLE(Geom_Axis1Placement, Geom_AxisPlacement)
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//! Describes an axis in 3D space.
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//! An axis is defined by:
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//! - its origin, also termed the "Location point" of the axis,
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//! - its unit vector, termed the "Direction" of the axis.
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//! Note: Geom_Axis1Placement axes provide the
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//! same kind of "geometric" services as gp_Ax1 axes
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//! but have more complex data structures. The
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//! geometric objects provided by the Geom package
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//! use gp_Ax1 objects to include axes in their data
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//! structures, or to define an axis of symmetry or axis of rotation.
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//! Geom_Axis1Placement axes are used in a context
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//! where they can be shared by several objects
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//! contained inside a common data structure.
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class Geom_Axis1Placement : public Geom_AxisPlacement
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{
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public:
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//! Returns a transient copy of A1.
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Standard_EXPORT Geom_Axis1Placement(const gp_Ax1& A1);
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//! P is the origin of the axis placement and V is the direction
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//! of the axis placement.
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Standard_EXPORT Geom_Axis1Placement(const gp_Pnt& P, const gp_Dir& V);
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//! Returns a non transient copy of <me>.
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Standard_EXPORT const gp_Ax1& Ax1() const;
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//! Reverses the direction of the axis placement.
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Standard_EXPORT void Reverse();
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//! Returns a copy of <me> reversed.
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Standard_EXPORT Handle(Geom_Axis1Placement) Reversed() const;
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//! Assigns V to the unit vector of this axis.
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Standard_EXPORT void SetDirection (const gp_Dir& V) Standard_OVERRIDE;
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//! Applies the transformation T to this axis.
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Standard_EXPORT void Transform (const gp_Trsf& T) Standard_OVERRIDE;
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//! Creates a new object, which is a copy of this axis.
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Standard_EXPORT Handle(Geom_Geometry) Copy() const Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(Geom_Axis1Placement,Geom_AxisPlacement)
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protected:
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private:
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};
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#endif // _Geom_Axis1Placement_HeaderFile
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