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occt/src/Units/Units_Measurement.hxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

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4.8 KiB
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// Created on: 1992-06-22
// Created by: Gilles DEBARBOUILLE
// Copyright (c) 1992-1999 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 _Units_Measurement_HeaderFile
#define _Units_Measurement_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_CString.hxx>
class Units_Token;
//! This class defines a measurement which is the
//! association of a real value and a unit.
class Units_Measurement
{
public:
DEFINE_STANDARD_ALLOC
//! It is the empty constructor of the class.
Standard_EXPORT Units_Measurement();
//! Returns an instance of this class. <avalue> defines
//! the measurement, and <atoken> the token which defines
//! the unit used.
Standard_EXPORT Units_Measurement(const Standard_Real avalue, const Handle(Units_Token)& atoken);
//! Returns an instance of this class. <avalue> defines
//! the measurement, and <aunit> the unit used,
//! described in natural language.
Standard_EXPORT Units_Measurement(const Standard_Real avalue, const Standard_CString aunit);
//! Converts (if possible) the measurement object into
//! another unit. <aunit> must have the same
//! dimensionality as the unit contained in the token
//! <thetoken>.
Standard_EXPORT void Convert (const Standard_CString aunit);
//! Returns a Measurement object with the integer value of
//! the measurement contained in <me>.
Standard_EXPORT Units_Measurement Integer() const;
//! Returns a Measurement object with the fractional value
//! of the measurement contained in <me>.
Standard_EXPORT Units_Measurement Fractional() const;
//! Returns the value of the measurement.
Standard_EXPORT Standard_Real Measurement() const;
//! Returns the token contained in <me>.
Standard_EXPORT Handle(Units_Token) Token() const;
//! Returns (if it is possible) a measurement which is the
//! addition of <me> and <ameasurement>. The chosen
//! returned unit is the unit of <me>.
Standard_EXPORT Units_Measurement Add (const Units_Measurement& ameasurement) const;
Units_Measurement operator + (const Units_Measurement& ameasurement) const
{
return Add(ameasurement);
}
//! Returns (if it is possible) a measurement which is the
//! subtraction of <me> and <ameasurement>. The chosen
//! returned unit is the unit of <me>.
Standard_EXPORT Units_Measurement Subtract (const Units_Measurement& ameasurement) const;
Units_Measurement operator - (const Units_Measurement& ameasurement) const
{
return Subtract(ameasurement);
}
//! Returns a measurement which is the multiplication of
//! <me> and <ameasurement>.
Standard_EXPORT Units_Measurement Multiply (const Units_Measurement& ameasurement) const;
Units_Measurement operator * (const Units_Measurement& ameasurement) const
{
return Multiply(ameasurement);
}
//! Returns a measurement which is the multiplication of
//! <me> with the value <avalue>.
Standard_EXPORT Units_Measurement Multiply (const Standard_Real avalue) const;
Units_Measurement operator * (const Standard_Real avalue) const
{
return Multiply(avalue);
}
//! Returns a measurement which is the division of <me> by
//! <ameasurement>.
Standard_EXPORT Units_Measurement Divide (const Units_Measurement& ameasurement) const;
Units_Measurement operator / (const Units_Measurement& ameasurement) const
{
return Divide(ameasurement);
}
//! Returns a measurement which is the division of <me> by
//! the constant <avalue>.
Standard_EXPORT Units_Measurement Divide (const Standard_Real avalue) const;
Units_Measurement operator / (const Standard_Real avalue) const
{
return Divide(avalue);
}
//! Returns a measurement which is <me> powered
//! <anexponent>.
Standard_EXPORT Units_Measurement Power (const Standard_Real anexponent) const;
Standard_EXPORT Standard_Boolean HasToken() const;
//! Useful for debugging.
Standard_EXPORT void Dump() const;
protected:
private:
Standard_Real themeasurement;
Handle(Units_Token) thetoken;
Standard_Boolean myHasToken;
};
#endif // _Units_Measurement_HeaderFile