occt/src/Geom2d/Geom2d_VectorWithMagnitude.hxx

// Created on: 1993-03-24
// Created by: JCV
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _Geom2d_VectorWithMagnitude_HeaderFile
#define _Geom2d_VectorWithMagnitude_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <Geom2d_Vector.hxx>
#include <Standard_Real.hxx>
class Standard_ConstructionError;
class gp_Vec2d;
class gp_Pnt2d;
class Geom2d_Vector;
class gp_Trsf2d;
class Geom2d_Geometry;


class Geom2d_VectorWithMagnitude;
DEFINE_STANDARD_HANDLE(Geom2d_VectorWithMagnitude, Geom2d_Vector)


//! Defines a vector with magnitude.
//! A vector with magnitude can have a zero length.
class Geom2d_VectorWithMagnitude : public Geom2d_Vector
{

public:

  
  //! Creates a persistent copy of V.
  Standard_EXPORT Geom2d_VectorWithMagnitude(const gp_Vec2d& V);
  
  //! Creates a vector with two cartesian coordinates.
  Standard_EXPORT Geom2d_VectorWithMagnitude(const Standard_Real X, const Standard_Real Y);
  

  //! Creates a vector from the point P1 to the point P2.
  //! The magnitude of the vector is the distance between P1 and P2
  Standard_EXPORT Geom2d_VectorWithMagnitude(const gp_Pnt2d& P1, const gp_Pnt2d& P2);
  
  //! Set <me> to X, Y coordinates.
  Standard_EXPORT void SetCoord (const Standard_Real X, const Standard_Real Y);
  
  Standard_EXPORT void SetVec2d (const gp_Vec2d& V);
  
  //! Changes the X coordinate of <me>.
  Standard_EXPORT void SetX (const Standard_Real X);
  
  //! Changes the Y coordinate of <me>
  Standard_EXPORT void SetY (const Standard_Real Y);
  
  //! Returns the magnitude of <me>.
  Standard_EXPORT Standard_Real Magnitude() const Standard_OVERRIDE;
  
  //! Returns the square magnitude of <me>.
  Standard_EXPORT Standard_Real SquareMagnitude() const Standard_OVERRIDE;
  

  //! Adds the Vector Other to <me>.
  Standard_EXPORT void Add (const Handle(Geom2d_Vector)& Other);
void operator += (const Handle(Geom2d_Vector)& Other)
{
  Add(Other);
}
  

  //! Adds the vector Other to <me>.
  Standard_EXPORT Handle(Geom2d_VectorWithMagnitude) Added (const Handle(Geom2d_Vector)& Other) const;
Handle(Geom2d_VectorWithMagnitude) operator + (const Handle(Geom2d_Vector)& Other) const
{
  return Added(Other);
}
  

  //! Computes the cross product  between <me> and Other
  //! <me> ^ Other. A new vector is returned.
  Standard_EXPORT Standard_Real Crossed (const Handle(Geom2d_Vector)& Other) const Standard_OVERRIDE;
Standard_Real operator ^ (const Handle(Geom2d_Vector)& Other) const
{
  return Crossed(Other);
}
  
  //! Divides <me> by a scalar.
  Standard_EXPORT void Divide (const Standard_Real Scalar);
void operator /= (const Standard_Real Scalar)
{
  Divide(Scalar);
}
  

  //! Divides <me> by a scalar. A new vector is returned.
  Standard_EXPORT Handle(Geom2d_VectorWithMagnitude) Divided (const Standard_Real Scalar) const;
Handle(Geom2d_VectorWithMagnitude) operator / (const Standard_Real Scalar) const
{
  return Divided(Scalar);
}
  

  //! Computes the product of the vector <me> by a scalar.
  //! A new vector is returned.
  //!
  //! -C++: alias operator *
  //! Collision with same operator defined for the class Vector!
  Standard_EXPORT Handle(Geom2d_VectorWithMagnitude) Multiplied (const Standard_Real Scalar) const;
  

  //! Computes the product of the vector <me> by a scalar.
  Standard_EXPORT void Multiply (const Standard_Real Scalar);
void operator *= (const Standard_Real Scalar)
{
  Multiply(Scalar);
}
  
  //! Normalizes <me>.
  //!
  //! Raised if the magnitude of the vector is lower or equal to
  //! Resolution from package gp.
  Standard_EXPORT void Normalize();
  
  //! Returns a copy of <me> Normalized.
  //!
  //! Raised if the magnitude of the vector is lower or equal to
  //! Resolution from package gp.
  Standard_EXPORT Handle(Geom2d_VectorWithMagnitude) Normalized() const;
  
  //! Subtracts the Vector Other to <me>.
  Standard_EXPORT void Subtract (const Handle(Geom2d_Vector)& Other);
void operator -= (const Handle(Geom2d_Vector)& Other)
{
  Subtract(Other);
}
  

  //! Subtracts the vector Other to <me>. A new vector is returned.
  Standard_EXPORT Handle(Geom2d_VectorWithMagnitude) Subtracted (const Handle(Geom2d_Vector)& Other) const;
Handle(Geom2d_VectorWithMagnitude) operator - (const Handle(Geom2d_Vector)& Other) const
{
  return Subtracted(Other);
}
  
  //! Applies the transformation T to this vector.
  Standard_EXPORT void Transform (const gp_Trsf2d& T) Standard_OVERRIDE;
  
  //! Creates a new object which is a copy of this vector.
  Standard_EXPORT Handle(Geom2d_Geometry) Copy() const Standard_OVERRIDE;




  DEFINE_STANDARD_RTTIEXT(Geom2d_VectorWithMagnitude,Geom2d_Vector)

protected:




private:




};







#endif // _Geom2d_VectorWithMagnitude_HeaderFile