| 42cf5bc1 |
1 | // Created on: 1993-03-24 |
| 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 _Geom2d_Vector_HeaderFile |
| 18 | #define _Geom2d_Vector_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <gp_Vec2d.hxx> |
| 24 | #include <Geom2d_Geometry.hxx> |
| 25 | #include <Standard_Real.hxx> |
| 26 | class Standard_DomainError; |
| 27 | class gp_VectorWithNullMagnitude; |
| 28 | class gp_Vec2d; |
| 29 | |
| 30 | |
| 31 | class Geom2d_Vector; |
| 32 | DEFINE_STANDARD_HANDLE(Geom2d_Vector, Geom2d_Geometry) |
| 33 | |
| 34 | //! The abstract class Vector describes the common |
| 35 | //! behavior of vectors in 2D space. |
| 36 | //! The Geom2d package provides two concrete |
| 37 | //! classes of vectors: Geom2d_Direction (unit vector) |
| 38 | //! and Geom2d_VectorWithMagnitude. |
| 39 | class Geom2d_Vector : public Geom2d_Geometry |
| 40 | { |
| 41 | |
| 42 | public: |
| 43 | |
| 44 | |
| 45 | //! Reverses the vector <me>. |
| 46 | Standard_EXPORT void Reverse(); |
| 47 | |
| 48 | //! Returns a copy of <me> reversed. |
| 0be7dbe1 |
49 | Standard_EXPORT Standard_NODISCARD Handle(Geom2d_Vector) Reversed() const; |
| 42cf5bc1 |
50 | |
| 51 | //! Computes the angular value, in radians, between this |
| 52 | //! vector and vector Other. The result is a value |
| 53 | //! between -Pi and Pi. The orientation is from this |
| 54 | //! vector to vector Other. |
| 55 | //! Raises VectorWithNullMagnitude if one of the two vectors is a vector with |
| 56 | //! null magnitude because the angular value is indefinite. |
| 57 | Standard_EXPORT Standard_Real Angle (const Handle(Geom2d_Vector)& Other) const; |
| 58 | |
| 59 | //! Returns the coordinates of <me>. |
| 60 | Standard_EXPORT void Coord (Standard_Real& X, Standard_Real& Y) const; |
| 61 | |
| 62 | //! Returns the Magnitude of <me>. |
| 63 | Standard_EXPORT virtual Standard_Real Magnitude() const = 0; |
| 64 | |
| 65 | //! Returns the square magnitude of <me>. |
| 66 | Standard_EXPORT virtual Standard_Real SquareMagnitude() const = 0; |
| 67 | |
| 68 | //! Returns the X coordinate of <me>. |
| 69 | Standard_EXPORT Standard_Real X() const; |
| 70 | |
| 71 | //! Returns the Y coordinate of <me>. |
| 72 | Standard_EXPORT Standard_Real Y() const; |
| 73 | |
| 74 | //! Cross product of <me> with the vector <Other>. |
| 75 | Standard_EXPORT virtual Standard_Real Crossed (const Handle(Geom2d_Vector)& Other) const = 0; |
| 76 | |
| 77 | //! Returns the scalar product of 2 Vectors. |
| 78 | Standard_EXPORT Standard_Real Dot (const Handle(Geom2d_Vector)& Other) const; |
| 79 | |
| 80 | //! Returns a non persistent copy of <me>. |
| 81 | Standard_EXPORT gp_Vec2d Vec2d() const; |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 92efcf78 |
86 | DEFINE_STANDARD_RTTIEXT(Geom2d_Vector,Geom2d_Geometry) |
| 42cf5bc1 |
87 | |
| 88 | protected: |
| 89 | |
| 90 | |
| 91 | gp_Vec2d gpVec2d; |
| 92 | |
| 93 | |
| 94 | private: |
| 95 | |
| 96 | |
| 97 | |
| 98 | |
| 99 | }; |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 104 | |
| 105 | |
| 106 | |
| 107 | #endif // _Geom2d_Vector_HeaderFile |
projects / occt.git / blame