Units.h

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/*

Copyright (c) 2017, Dr Franck P. Vidal (franck.p.vidal@fpvidal.net),
http://www.fpvidal.net/
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.

3. Neither the name of the Bangor University nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/


#ifndef __Units_h
#define __Units_h


//******************************************************************************
//  Include
//******************************************************************************
#ifndef __gVirtualXRayConfig_h
#include "gVirtualXRay/gVirtualXRayConfig.h"
#endif


//******************************************************************************
//  namespace
//******************************************************************************
namespace gVirtualXRay {


//******************************************************************************
//  Constant declarations
//******************************************************************************
const double kilometer  = 1000.0    / 0.001; 
const double hectometer =  100.0    / 0.001; 
const double decameter  =   10.0    / 0.001; 
const double meter      =    1.0    / 0.001; 
const double decimeter  =    0.1    / 0.001; 
const double centimeter =    0.01   / 0.001; 
const double millimeter =    0.001  / 0.001; 
const double micrometer =    1.0e-6 / 0.001; 

const double kilometre  = kilometer;  
const double hectometre = hectometer; 
const double decametre  = decameter;  
const double metre      = meter;      
const double decimetre  = decimeter;  
const double centimetre = centimeter; 
const double millimetre = millimeter; 
const double micrometre = micrometer; 

const double km  = kilometer;  
const double hm  = hectometer; 
const double dam = decameter;  
const double m   = meter;      
const double dm  = decimeter;  
const double cm  = centimeter; 
const double mm  = millimeter; 
const double um  = micrometer; 

const double km2  = km * km;   
const double hm2  = hm * hm;   
const double dam2 = dam * dam; 
const double m2   = m * m;     
const double dm2  = dm * dm;   
const double cm2  = cm * cm;   
const double mm2  = mm * mm;   
const double um2  = um * um;   

const double km3  = km * km * km;    
const double hm3  = hm * hm * hm;    
const double dam3 = dam * dam * dam; 
const double m3   = m * m * m;       
const double dm3  = dm * dm * dm;    
const double cm3  = cm * cm * cm;    
const double mm3  = mm * mm * mm;    
const double um3  = um * um * um;    

const double megaelectronvolt = 1.0; 
const double kiloelectronvolt = megaelectronvolt * 1.0e-3;
const double electronvolt     = megaelectronvolt * 1.0e-6;

const double MeV              = megaelectronvolt;  
const double keV              = kiloelectronvolt;  
const double eV               = electronvolt;      

const double kilogram  = 1000.0;    
const double hectogram =  100.0;    
const double decagram  =   10.0;    
const double gram      =    1.0;    
const double decigram  =    0.1;    
const double centigram =    0.01;   
const double milligram =    0.001;  
const double microgram =    1e-6; 

const double kg  = kilogram;  
const double hg  = hectogram; 
const double dag = decagram;  
const double g   = gram;      
const double dg  = decigram;  
const double cg  = centigram; 
const double mg  = milligram; 
const double ug  = microgram; 

const double mole = 1.0; 

const double megavolt = 1.0; 
const double kilovolt = megavolt * 1.0e-3;
const double volt     = megavolt * 1.0e-6;

const double MV              = megavolt;  
const double kV              = kilovolt;  
const double V               = volt;      


} // namespace gVirtualXRay


#endif // __Units_h