Line data    Source code

       1             : /*******************************************************************************
       2             :  * ALMA - Atacama Large Millimiter Array
       3             :  * (c) Instituto de Estructura de la Materia, 2009
       4             :  *
       5             :  * This library is free software; you can redistribute it and/or
       6             :  * modify it under the terms of the GNU Lesser General Public
       7             :  * License as published by the Free Software Foundation; either
       8             :  * version 2.1 of the License, or (at your option) any later version.
       9             :  *
      10             :  * This library is distributed in the hope that it will be useful,
      11             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13             :  * Lesser General Public License for more details.
      14             :  *
      15             :  * You should have received a copy of the GNU Lesser General Public
      16             :  * License along with this library; if not, write to the Free Software
      17             :  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
      18             :  *
      19             :  * "@(#) $Id: ATMMassDensity.cpp Exp $"
      20             :  *
      21             :  * who       when      what
      22             :  * --------  --------  ----------------------------------------------
      23             :  * pardo     24/03/09  created
      24             :  */
      25             : 
      26             : #include "ATMMassDensity.h"
      27             : 
      28             : ATM_NAMESPACE_BEGIN
      29             : 
      30           0 : MassDensity::MassDensity() :
      31           0 :   valueIS_(0.0)
      32             : {
      33           0 : }
      34             : 
      35           0 : MassDensity::MassDensity(double massdensity) :
      36           0 :   valueIS_(massdensity)
      37             : {
      38           0 : }
      39             : 
      40           0 : MassDensity::MassDensity(double massdensity, const std::string &units)
      41             : {
      42           0 :   if(units == "gcm**-3" || units == "g cm**-3" || units == "GCM**-3" ||
      43           0 :      units == "G CM**-3" || units == "g/cm^3") {
      44           0 :     valueIS_ = 1.0E+3 * massdensity;
      45           0 :   } else if(units == "gm**-3" || units == "g m**-3" || units == "GM**-3" ||
      46           0 :       units == "G M**-3" || units == "g/m^3") {
      47           0 :     valueIS_ = 1.0E-3 * massdensity;
      48           0 :   } else if(units == "kgm**-3" || units == "kg m**-3" || units == "KGM**-3" ||
      49           0 :       units == "KG M**-3" || units == "kg/m^3") {
      50           0 :     valueIS_ = massdensity;
      51             :   } else {
      52             :     // Exception: unknown number density unit. S.I. unit (kg m**-3) used by default.
      53           0 :     valueIS_ = massdensity;
      54             :   }
      55           0 : }
      56             : 
      57         215 : MassDensity::MassDensity(double massdensity, MassDensity::Units units)
      58             : {
      59         215 :   if(units == MassDensity::UnitGramPerCubicCentiMeter) {
      60           0 :     valueIS_ = 1.0E+3 * massdensity;
      61         215 :   } else if(units == MassDensity::UnitGramPerCubicMeter) {
      62         125 :     valueIS_ = 1.0E-3 * massdensity;
      63          90 :   } else if(units == MassDensity::UnitKiloGramPerCubicMeter) {
      64          90 :     valueIS_ = massdensity;
      65             :   } else {
      66             :     // Exception: unknown number density unit. S.I. unit (kg m**-3) used by default.
      67           0 :     valueIS_ = massdensity;
      68             :   }
      69         215 : }
      70             : 
      71         215 : MassDensity::~MassDensity() { };
      72             : 
      73             : 
      74          90 : double MassDensity::get(const std::string &units) const
      75             : {
      76         270 :   if(units == "gcm**-3" || units == "g cm**-3" || units == "GCM**-3" ||
      77         270 :       units == "G CM**-3" || units == "g/cm^3") {
      78           0 :     return 1.0E-3 * valueIS_;
      79         270 :   } else if(units == "gm**-3" || units == "g m**-3" || units == "GM**-3" ||
      80         270 :       units == "G M**-3" || units == "g/m^3") {
      81           0 :     return 1.0E+3 * valueIS_;
      82          90 :   } else if(units == "kgm**-3" || units == "kg m**-3" || units == "KGM**-3" ||
      83          90 :       units == "KG M**-3" || units == "kg/m^3") {
      84          90 :     return valueIS_;
      85             :   } else {
      86             :     // Exception: unknown number density unit. S.I. unit (kg m**-3) used by default.
      87           0 :     return valueIS_;
      88             :   }
      89             : }
      90             : 
      91         125 : double MassDensity::get(MassDensity::Units units) const
      92             : {
      93         125 :   if(units == MassDensity::UnitGramPerCubicCentiMeter) {
      94           0 :     return 1.0E-3 * valueIS_;
      95         125 :   } else if(units == MassDensity::UnitGramPerCubicMeter) {
      96         125 :     return 1.0E+3 * valueIS_;
      97           0 :   } else if(units == MassDensity::UnitKiloGramPerCubicMeter) {
      98           0 :     return valueIS_;
      99             :   } else {
     100             :     // Exception: unknown number density unit. S.I. unit (kg m**-3) used by default.
     101           0 :     return valueIS_;
     102             :   }
     103             : }
     104             : 
     105             : ATM_NAMESPACE_END