| 1 | // Created on: 1993-03-09 |
| 2 | // Created by: JCV |
| 3 | // Copyright (c) 1993-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _Geom_Axis1Placement_HeaderFile |
| 18 | #define _Geom_Axis1Placement_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <Geom_AxisPlacement.hxx> |
| 24 | class gp_Ax1; |
| 25 | class gp_Pnt; |
| 26 | class gp_Dir; |
| 27 | class gp_Trsf; |
| 28 | class Geom_Geometry; |
| 29 | |
| 30 | |
| 31 | class Geom_Axis1Placement; |
| 32 | DEFINE_STANDARD_HANDLE(Geom_Axis1Placement, Geom_AxisPlacement) |
| 33 | |
| 34 | //! Describes an axis in 3D space. |
| 35 | //! An axis is defined by: |
| 36 | //! - its origin, also termed the "Location point" of the axis, |
| 37 | //! - its unit vector, termed the "Direction" of the axis. |
| 38 | //! Note: Geom_Axis1Placement axes provide the |
| 39 | //! same kind of "geometric" services as gp_Ax1 axes |
| 40 | //! but have more complex data structures. The |
| 41 | //! geometric objects provided by the Geom package |
| 42 | //! use gp_Ax1 objects to include axes in their data |
| 43 | //! structures, or to define an axis of symmetry or axis of rotation. |
| 44 | //! Geom_Axis1Placement axes are used in a context |
| 45 | //! where they can be shared by several objects |
| 46 | //! contained inside a common data structure. |
| 47 | class Geom_Axis1Placement : public Geom_AxisPlacement |
| 48 | { |
| 49 | |
| 50 | public: |
| 51 | |
| 52 | |
| 53 | //! Returns a transient copy of A1. |
| 54 | Standard_EXPORT Geom_Axis1Placement(const gp_Ax1& A1); |
| 55 | |
| 56 | |
| 57 | //! P is the origin of the axis placement and V is the direction |
| 58 | //! of the axis placement. |
| 59 | Standard_EXPORT Geom_Axis1Placement(const gp_Pnt& P, const gp_Dir& V); |
| 60 | |
| 61 | //! Returns a non transient copy of <me>. |
| 62 | Standard_EXPORT const gp_Ax1& Ax1() const; |
| 63 | |
| 64 | //! Reverses the direction of the axis placement. |
| 65 | Standard_EXPORT void Reverse(); |
| 66 | |
| 67 | //! Returns a copy of <me> reversed. |
| 68 | Standard_EXPORT Handle(Geom_Axis1Placement) Reversed() const; |
| 69 | |
| 70 | //! Assigns V to the unit vector of this axis. |
| 71 | Standard_EXPORT void SetDirection (const gp_Dir& V); |
| 72 | |
| 73 | //! Applies the transformation T to this axis. |
| 74 | Standard_EXPORT void Transform (const gp_Trsf& T); |
| 75 | |
| 76 | //! Creates a new object, which is a copy of this axis. |
| 77 | Standard_EXPORT Handle(Geom_Geometry) Copy() const; |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | DEFINE_STANDARD_RTTI(Geom_Axis1Placement,Geom_AxisPlacement) |
| 83 | |
| 84 | protected: |
| 85 | |
| 86 | |
| 87 | |
| 88 | |
| 89 | private: |
| 90 | |
| 91 | |
| 92 | |
| 93 | |
| 94 | }; |
| 95 | |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | |
| 101 | |
| 102 | #endif // _Geom_Axis1Placement_HeaderFile |