OilfieldToolsNet/opm-common
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Move to_si/from_si into UnitSystem

Browse Source 
UnitSystem already offered similar functionality, but via string-map
lookup and a very clunky interface. Offer simple to/from methods as an
addition.
This commit is contained in:
Jørgen Kvalsvik
2016-05-23 15:11:33 +02:00
parent 6affc5f9c1
commit 1c7e7e08c6
3 changed files with 121 additions and 123 deletions
Download Patch File Download Diff File Expand all files Collapse all files

101
opm/parser/eclipse/Units/UnitSystem.cpp
View File

@@ -32,18 +32,108 @@
namespace Opm {
namespace {
/*
* It is VERY important that the measure enum has the same order as the
* metric and field arrays. C++ does not support designated initializers, so
* this cannot be done in a declaration-order independent matter.
*/
static const double to_metric[] = {
1 / Metric::Length,
1 / Metric::Time,
1 / Metric::Density,
1 / Metric::Pressure,
1 / Metric::AbsoluteTemperature,
1 / Metric::Temperature,
1 / Metric::Viscosity,
1 / Metric::Permeability,
1 / Metric::LiquidSurfaceVolume,
1 / Metric::GasSurfaceVolume,
1 / Metric::ReservoirVolume,
1 / ( Metric::LiquidSurfaceVolume / Metric::Time ),
1 / ( Metric::GasSurfaceVolume / Metric::Time ),
1 / ( Metric::ReservoirVolume / Metric::Time ),
1 / Metric::Transmissibility,
1 / Metric::Mass,
};
static const double from_metric[] = {
Metric::Length,
Metric::Time,
Metric::Density,
Metric::Pressure,
Metric::AbsoluteTemperature,
Metric::Temperature,
Metric::Viscosity,
Metric::Permeability,
Metric::LiquidSurfaceVolume,
Metric::GasSurfaceVolume,
Metric::ReservoirVolume,
Metric::LiquidSurfaceVolume / Metric::Time,
Metric::GasSurfaceVolume / Metric::Time,
Metric::ReservoirVolume / Metric::Time,
Metric::Transmissibility,
Metric::Mass,
};
static const double to_field[] = {
1 / Field::Length,
1 / Field::Time,
1 / Field::Density,
1 / Field::Pressure,
1 / Field::AbsoluteTemperature,
1 / Field::Temperature,
1 / Field::Viscosity,
1 / Field::Permeability,
1 / Field::LiquidSurfaceVolume,
1 / Field::GasSurfaceVolume,
1 / Field::ReservoirVolume,
1 / ( Field::LiquidSurfaceVolume / Field::Time ),
1 / ( Field::GasSurfaceVolume / Field::Time ),
1 / ( Field::ReservoirVolume / Field::Time ),
1 / Field::Transmissibility,
1 / Field::Mass,
};
static const double from_field[] = {
Field::Length,
Field::Time,
Field::Density,
Field::Pressure,
Field::AbsoluteTemperature,
Field::Temperature,
Field::Viscosity,
Field::Permeability,
Field::LiquidSurfaceVolume,
Field::GasSurfaceVolume,
Field::ReservoirVolume,
Field::LiquidSurfaceVolume / Field::Time,
Field::GasSurfaceVolume / Field::Time,
Field::ReservoirVolume / Field::Time,
Field::Transmissibility,
Field::Mass,
};
}
UnitSystem::UnitSystem(const UnitType unit) :
m_unittype( unit )
{
switch(unit) {
case(UNIT_TYPE_METRIC):
m_name = "Metric";
this->measure_table_from_si = to_metric;
this->measure_table_to_si = from_metric;
break;
case(UNIT_TYPE_FIELD):
m_name = "Field";
this->measure_table_from_si = to_field;
this->measure_table_to_si = from_field;
break;
case(UNIT_TYPE_LAB):
m_name = "Lab";
throw std::runtime_error( "Lab unit system is not supported" );
break;
default:
//do nothing
@@ -51,7 +141,6 @@ namespace Opm {
};
}
bool UnitSystem::hasDimension(const std::string& dimension) const {
return (m_dimensions.find( dimension ) != m_dimensions.end());
}
@@ -162,6 +251,13 @@ namespace Opm {
return equal_;
}
double UnitSystem::from_si( measure m, double val ) const {
return this->measure_table_from_si[ static_cast< int >( m ) ] * val;
}
double UnitSystem::to_si( measure m, double val ) const {
return this->measure_table_to_si[ static_cast< int >( m ) ] * val;
}
UnitSystem * UnitSystem::newMETRIC() {
UnitSystem * system = new UnitSystem(UNIT_TYPE_METRIC);
@@ -218,6 +314,3 @@ namespace Opm {
}
}