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xxxxxxxxxx/******************************************************************************** ALMA - Atacama Large Millimiter Array* (c) Instituto de Estructura de la Materia, 2009** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 2.1 of the License, or (at your option) any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA** "@(#) $Id: ATMInverseLength.h Exp $"** who when what* -------- -------- ----------------------------------------------* pardo 24/03/09 created*/ATM_NAMESPACE_BEGIN/*! \brief Class for those physical parameters having dimensions of Inverse Length [L^-1] * * This class is defined for those physical parameters that have units of Inverse Length, for example * the absorption coefficients. Desfault units are m^-1 (International System). */class InverseLength{public: enum Units { UnitInverseMeter, UnitInverseKiloMeter, UnitInverseMilliMeter, UnitInverseMicron, UnitInverseNanoMeter, NumInverseLengthUnits }; /** Default constructor: Length value set to 0 m^-1 */ InverseLength(); /** A full constructor: value in default units (m^-1) */ InverseLength(double inverseLength); /** A full constructor: value + units. Valid units are: km-1 [KM-1], m-1 [M-1], mm-1 [MM-1], micron-1 [MICRON-1], nm-1 [NM-1]. */ InverseLength(double inverseLength, const std::string &units); InverseLength(double inverseLength, Units units); /** Copy constructor */ InverseLength (const InverseLength &inverseLength); /** Destructor */ virtual ~InverseLength(); /** Accessor to get the numerical value of inverse length (in International System units: m^-1) */ inline double get() const { return valueIS_; } /** Accessor to the inverse length value in specified units. Implemented units are km-1 [KM-1], m-1 [M-1], mm-1 [MM-1], micron-1 [MICRON-1], nm-1 [NM-1]. * If none of these implemented units is given, the SI value will be returned. */ inline double get(const std::string &units) const { return sget(valueIS_, units); } inline double get(Units units) const { return sget(valueIS_, units); } /** Operator "equal to a InverseLength" */ inline InverseLength& operator=(const InverseLength &rhs) { if(&rhs != this) valueIS_ = rhs.valueIS_; return *this; } /** Operator "equal to a double converted to InverseLength in m-1" */ inline InverseLength& operator=(double rhs) { valueIS_ = rhs; return *this; } /** Operator "addition of inverse lengths" */ inline InverseLength operator+(const InverseLength &rhs) { return InverseLength(valueIS_ + rhs.get()); } /** Operator "substraction of inverse lengths" */ inline InverseLength operator-(const InverseLength &rhs) { return InverseLength(valueIS_ - rhs.get()); } /** Operator "multiplication of a inverse length by a double" */ inline InverseLength operator*(double scf) { return InverseLength(valueIS_ * scf); } /** Operator "multiplication of a inverse length by a float" */ inline InverseLength operator*(float scf) { return InverseLength(valueIS_ * (double) scf); } /** Operator "multiplication of a inverse length by an int" */ inline InverseLength operator*(int scf) { return InverseLength(valueIS_ * (double) scf); } /** Operator "multiplication of a inverse length by an unsigned int" */ inline InverseLength operator*(unsigned int scf) { return InverseLength(valueIS_ * (double) scf); } /** Operator "division of a inverse length by a double" */