0028832: MMgt_TShared can be replaced by Standard_Transient
[occt.git] / src / Geom / Geom_Geometry.hxx
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42cf5bc1 1// Created on: 1993-03-09
2// Created by: JVC
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_Geometry_HeaderFile
18#define _Geom_Geometry_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_Type.hxx>
22
25e59720 23#include <Standard_Transient.hxx>
42cf5bc1 24#include <Standard_Real.hxx>
25class Standard_ConstructionError;
26class gp_Pnt;
27class gp_Ax1;
28class gp_Ax2;
29class gp_Vec;
30class gp_Trsf;
31
32
33class Geom_Geometry;
25e59720 34DEFINE_STANDARD_HANDLE(Geom_Geometry, Standard_Transient)
42cf5bc1 35
36//! The abstract class Geometry for 3D space is the root
37//! class of all geometric objects from the Geom
38//! package. It describes the common behavior of these objects when:
39//! - applying geometric transformations to objects, and
40//! - constructing objects by geometric transformation (including copying).
41//! Warning
42//! Only transformations which do not modify the nature
43//! of the geometry can be applied to Geom objects: this
44//! is the case with translations, rotations, symmetries
45//! and scales; this is also the case with gp_Trsf
46//! composite transformations which are used to define
47//! the geometric transformations applied using the
48//! Transform or Transformed functions.
49//! Note: Geometry defines the "prototype" of the
50//! abstract method Transform which is defined for each
51//! concrete type of derived object. All other
52//! transformations are implemented using the Transform method.
25e59720 53class Geom_Geometry : public Standard_Transient
42cf5bc1 54{
55
56public:
57
58
59
60 //! Performs the symmetrical transformation of a Geometry
61 //! with respect to the point P which is the center of the
62 //! symmetry.
63 Standard_EXPORT void Mirror (const gp_Pnt& P);
64
65
66 //! Performs the symmetrical transformation of a Geometry
67 //! with respect to an axis placement which is the axis of the
68 //! symmetry.
69 Standard_EXPORT void Mirror (const gp_Ax1& A1);
70
71
72 //! Performs the symmetrical transformation of a Geometry
73 //! with respect to a plane. The axis placement A2 locates
74 //! the plane of the symmetry : (Location, XDirection, YDirection).
75 Standard_EXPORT void Mirror (const gp_Ax2& A2);
76
77
78 //! Rotates a Geometry. A1 is the axis of the rotation.
79 //! Ang is the angular value of the rotation in radians.
80 Standard_EXPORT void Rotate (const gp_Ax1& A1, const Standard_Real Ang);
81
82
83 //! Scales a Geometry. S is the scaling value.
84 Standard_EXPORT void Scale (const gp_Pnt& P, const Standard_Real S);
85
86
87 //! Translates a Geometry. V is the vector of the tanslation.
88 Standard_EXPORT void Translate (const gp_Vec& V);
89
90
91 //! Translates a Geometry from the point P1 to the point P2.
92 Standard_EXPORT void Translate (const gp_Pnt& P1, const gp_Pnt& P2);
93
94
95 //! Transformation of a geometric object. This tansformation
96 //! can be a translation, a rotation, a symmetry, a scaling
97 //! or a complex transformation obtained by combination of
98 //! the previous elementaries transformations.
99 //! (see class Transformation of the package Geom).
100 Standard_EXPORT virtual void Transform (const gp_Trsf& T) = 0;
101
102 Standard_EXPORT Handle(Geom_Geometry) Mirrored (const gp_Pnt& P) const;
103
104 Standard_EXPORT Handle(Geom_Geometry) Mirrored (const gp_Ax1& A1) const;
105
106 Standard_EXPORT Handle(Geom_Geometry) Mirrored (const gp_Ax2& A2) const;
107
108 Standard_EXPORT Handle(Geom_Geometry) Rotated (const gp_Ax1& A1, const Standard_Real Ang) const;
109
110 Standard_EXPORT Handle(Geom_Geometry) Scaled (const gp_Pnt& P, const Standard_Real S) const;
111
112 Standard_EXPORT Handle(Geom_Geometry) Transformed (const gp_Trsf& T) const;
113
114 Standard_EXPORT Handle(Geom_Geometry) Translated (const gp_Vec& V) const;
115
116 Standard_EXPORT Handle(Geom_Geometry) Translated (const gp_Pnt& P1, const gp_Pnt& P2) const;
117
118 //! Creates a new object which is a copy of this geometric object.
119 Standard_EXPORT virtual Handle(Geom_Geometry) Copy() const = 0;
120
121
122
123
25e59720 124 DEFINE_STANDARD_RTTIEXT(Geom_Geometry,Standard_Transient)
42cf5bc1 125
126protected:
127
128
129
130
131private:
132
133
134
135
136};
137
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142
143
144#endif // _Geom_Geometry_HeaderFile