635 lines
18 KiB
C++
635 lines
18 KiB
C++
/***************************************************************************
|
|
* Copyright (c) 2009 Jürgen Riegel <FreeCAD@juergen-riegel.net> *
|
|
* *
|
|
* This file is part of the FreeCAD CAx development system. *
|
|
* *
|
|
* This library is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU Library General Public *
|
|
* License as published by the Free Software Foundation; either *
|
|
* version 2 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 Library General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU Library General Public *
|
|
* License along with this library; see the file COPYING.LIB. If not, *
|
|
* write to the Free Software Foundation, Inc., 59 Temple Place, *
|
|
* Suite 330, Boston, MA 02111-1307, USA *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
|
|
#include "PreCompiled.h"
|
|
#ifndef _PreComp_
|
|
#include <cmath>
|
|
#endif
|
|
#ifdef __GNUC__
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include "Quantity.h"
|
|
#include "Unit.h"
|
|
#include "UnitsSchemaMKS.h"
|
|
|
|
using namespace Base;
|
|
|
|
std::string
|
|
UnitsSchemaMKS::schemaTranslate(const Quantity& quant, double& factor, std::string& unitString)
|
|
{
|
|
double UnitValue = std::abs(quant.getValue());
|
|
Unit unit = quant.getUnit();
|
|
|
|
// now do special treatment on all cases seems necessary:
|
|
if (unit == Unit::Length) { // Length handling ============================
|
|
if (UnitValue < 1e-6) { // smaller than 0.001 nm -> scientific notation
|
|
unitString = "mm";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1e-3) {
|
|
unitString = "nm";
|
|
factor = 1e-6;
|
|
}
|
|
else if (UnitValue < 0.1) {
|
|
unitString = "\xC2\xB5m";
|
|
factor = 1e-3;
|
|
}
|
|
else if (UnitValue < 1e4) {
|
|
unitString = "mm";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1e7) {
|
|
unitString = "m";
|
|
factor = 1e3;
|
|
}
|
|
else if (UnitValue < 1e10) {
|
|
unitString = "km";
|
|
factor = 1e6;
|
|
}
|
|
else { // bigger than 1000 km -> scientific notation
|
|
unitString = "m";
|
|
factor = 1e3;
|
|
}
|
|
}
|
|
else if (unit == Unit::Area) {
|
|
if (UnitValue < 100) {
|
|
unitString = "mm^2";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1e6) {
|
|
unitString = "cm^2";
|
|
factor = 100;
|
|
}
|
|
else if (UnitValue < 1e12) {
|
|
unitString = "m^2";
|
|
factor = 1e6;
|
|
}
|
|
else { // bigger than 1 square kilometer
|
|
unitString = "km^2";
|
|
factor = 1e12;
|
|
}
|
|
}
|
|
else if (unit == Unit::Volume) {
|
|
if (UnitValue < 1e3) { // smaller than 1 ul
|
|
unitString = "mm^3";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1e6) {
|
|
unitString = "ml";
|
|
factor = 1e3;
|
|
}
|
|
else if (UnitValue < 1e9) {
|
|
unitString = "l";
|
|
factor = 1e6;
|
|
}
|
|
else { // bigger than 1000 l
|
|
unitString = "m^3";
|
|
factor = 1e9;
|
|
}
|
|
}
|
|
else if (unit == Unit::Mass) {
|
|
if (UnitValue < 1e-6) {
|
|
unitString = "\xC2\xB5g";
|
|
factor = 1e-9;
|
|
}
|
|
else if (UnitValue < 1e-3) {
|
|
unitString = "mg";
|
|
factor = 1e-6;
|
|
}
|
|
else if (UnitValue < 1.0) {
|
|
unitString = "g";
|
|
factor = 1e-3;
|
|
}
|
|
else if (UnitValue < 1e3) {
|
|
unitString = "kg";
|
|
factor = 1.0;
|
|
}
|
|
else {
|
|
unitString = "t";
|
|
factor = 1e3;
|
|
}
|
|
}
|
|
else if (unit == Unit::Density) {
|
|
if (UnitValue < 0.0001) {
|
|
unitString = "kg/m^3";
|
|
factor = 0.000000001;
|
|
}
|
|
else if (UnitValue < 1.0) {
|
|
unitString = "kg/cm^3";
|
|
factor = 0.001;
|
|
}
|
|
else {
|
|
unitString = "kg/mm^3";
|
|
factor = 1.0;
|
|
}
|
|
}
|
|
else if (unit == Unit::Acceleration) {
|
|
unitString = "m/s^2";
|
|
factor = 1000.0;
|
|
}
|
|
else if ((unit == Unit::Pressure) || (unit == Unit::Stress)) {
|
|
if (UnitValue < 10.0) { // Pa is the smallest
|
|
unitString = "Pa";
|
|
factor = 0.001;
|
|
}
|
|
else if (UnitValue < 10000.0) {
|
|
unitString = "kPa";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 10000000.0) {
|
|
unitString = "MPa";
|
|
factor = 1000.0;
|
|
}
|
|
else if (UnitValue < 10000000000.0) {
|
|
unitString = "GPa";
|
|
factor = 1000000.0;
|
|
}
|
|
else { // bigger then 1000 GPa -> scientific notation
|
|
unitString = "Pa";
|
|
factor = 0.001;
|
|
}
|
|
}
|
|
else if ((unit == Unit::Stiffness)) {
|
|
if (UnitValue < 1) { // mN/m is the smallest
|
|
unitString = "mN/m";
|
|
factor = 1e-3;
|
|
}
|
|
else if (UnitValue < 1e3) {
|
|
unitString = "N/m";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1e6) {
|
|
unitString = "kN/m";
|
|
factor = 1e3;
|
|
}
|
|
else {
|
|
unitString = "MN/m";
|
|
factor = 1e6;
|
|
}
|
|
}
|
|
else if ((unit == Unit::StiffnessDensity)) {
|
|
if (UnitValue < 1e-3) {
|
|
unitString = "Pa/m";
|
|
factor = 1e-6;
|
|
}
|
|
else if (UnitValue < 1) {
|
|
unitString = "kPa/m";
|
|
factor = 1e-3;
|
|
}
|
|
else if (UnitValue < 1e3) {
|
|
unitString = "MPa/m";
|
|
factor = 1.0;
|
|
}
|
|
else {
|
|
unitString = "GPa/m";
|
|
factor = 1e3;
|
|
}
|
|
}
|
|
else if (unit == Unit::ThermalConductivity) {
|
|
if (UnitValue > 1000000) {
|
|
unitString = "W/mm/K";
|
|
factor = 1000000.0;
|
|
}
|
|
else {
|
|
unitString = "W/m/K";
|
|
factor = 1000.0;
|
|
}
|
|
}
|
|
else if (unit == Unit::ThermalExpansionCoefficient) {
|
|
if (UnitValue < 0.001) {
|
|
unitString = "\xC2\xB5m/m/K";
|
|
factor = 0.000001;
|
|
}
|
|
else {
|
|
unitString = "m/m/K";
|
|
factor = 1.0;
|
|
}
|
|
}
|
|
else if (unit == Unit::VolumetricThermalExpansionCoefficient) {
|
|
if (UnitValue < 0.001) {
|
|
unitString = "mm^3/m^3/K";
|
|
factor = 1e-9;
|
|
}
|
|
else {
|
|
unitString = "m^3/m^3/K";
|
|
factor = 1.0;
|
|
}
|
|
}
|
|
else if (unit == Unit::SpecificHeat) {
|
|
unitString = "J/kg/K";
|
|
factor = 1000000.0;
|
|
}
|
|
else if (unit == Unit::ThermalTransferCoefficient) {
|
|
unitString = "W/m^2/K";
|
|
factor = 1.0;
|
|
}
|
|
else if (unit == Unit::Force) {
|
|
if (UnitValue < 1e3) {
|
|
unitString = "mN";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1e6) {
|
|
unitString = "N";
|
|
factor = 1e3;
|
|
}
|
|
else if (UnitValue < 1e9) {
|
|
unitString = "kN";
|
|
factor = 1e6;
|
|
}
|
|
else {
|
|
unitString = "MN";
|
|
factor = 1e9;
|
|
}
|
|
}
|
|
// else if (unit == Unit::Moment) {
|
|
// if (UnitValue < 1e6) {
|
|
// unitString = "mNm";
|
|
// factor = 1e3;
|
|
// }
|
|
// else if (UnitValue < 1e9) {
|
|
// unitString = "Nm";
|
|
// factor = 1e6;
|
|
// }
|
|
// else if (UnitValue < 1e12) {
|
|
// unitString = "kNm";
|
|
// factor = 1e9;
|
|
// }
|
|
// else {
|
|
// unitString = "MNm";
|
|
// factor = 1e12;
|
|
// }
|
|
// }
|
|
else if (unit == Unit::Power) {
|
|
if (UnitValue < 1e6) {
|
|
unitString = "mW";
|
|
factor = 1e3;
|
|
}
|
|
else if (UnitValue < 1e9) {
|
|
unitString = "W";
|
|
factor = 1e6;
|
|
}
|
|
else {
|
|
unitString = "kW";
|
|
factor = 1e9;
|
|
}
|
|
}
|
|
else if (unit == Unit::ElectricPotential) {
|
|
if (UnitValue < 1e6) {
|
|
unitString = "mV";
|
|
factor = 1e3;
|
|
}
|
|
else if (UnitValue < 1e9) {
|
|
unitString = "V";
|
|
factor = 1e6;
|
|
}
|
|
else if (UnitValue < 1e12) {
|
|
unitString = "kV";
|
|
factor = 1e9;
|
|
}
|
|
else { // > 1000 kV scientificc notation
|
|
unitString = "V";
|
|
factor = 1e6;
|
|
}
|
|
}
|
|
else if (unit == Unit::ElectricCharge) {
|
|
unitString = "C";
|
|
factor = 1.0;
|
|
}
|
|
else if (unit == Unit::SurfaceChargeDensity) {
|
|
unitString = "C/m^2";
|
|
factor = 1e-6;
|
|
}
|
|
else if (unit == Unit::VolumeChargeDensity) {
|
|
unitString = "C/m^3";
|
|
factor = 1e-9;
|
|
}
|
|
else if (unit == Unit::CurrentDensity) {
|
|
if (UnitValue <= 1e3) {
|
|
unitString = "A/m^2";
|
|
factor = 1e-6;
|
|
}
|
|
else {
|
|
unitString = "A/mm^2";
|
|
factor = 1;
|
|
}
|
|
}
|
|
else if (unit == Unit::MagneticFluxDensity) {
|
|
if (UnitValue <= 1e-3) {
|
|
unitString = "G";
|
|
factor = 1e-4;
|
|
}
|
|
else {
|
|
unitString = "T";
|
|
factor = 1.0;
|
|
}
|
|
}
|
|
else if (unit == Unit::MagneticFieldStrength) {
|
|
unitString = "A/m";
|
|
factor = 1e-3;
|
|
}
|
|
else if (unit == Unit::MagneticFlux) {
|
|
unitString = "Wb";
|
|
factor = 1e6;
|
|
}
|
|
else if (unit == Unit::Magnetization) {
|
|
unitString = "A/m";
|
|
factor = 1e-3;
|
|
}
|
|
else if (unit == Unit::ElectromagneticPotential) {
|
|
unitString = "Wb/m";
|
|
factor = 1e3;
|
|
}
|
|
else if (unit == Unit::ElectricalConductance) {
|
|
if (UnitValue < 1e-9) {
|
|
unitString = "\xC2\xB5S";
|
|
factor = 1e-12;
|
|
}
|
|
else if (UnitValue < 1e-6) {
|
|
unitString = "mS";
|
|
factor = 1e-9;
|
|
}
|
|
else {
|
|
unitString = "S";
|
|
factor = 1e-6;
|
|
}
|
|
}
|
|
else if (unit == Unit::ElectricalResistance) {
|
|
if (UnitValue < 1e9) {
|
|
unitString = "Ohm";
|
|
factor = 1e6;
|
|
}
|
|
else if (UnitValue < 1e12) {
|
|
unitString = "kOhm";
|
|
factor = 1e9;
|
|
}
|
|
else {
|
|
unitString = "MOhm";
|
|
factor = 1e12;
|
|
}
|
|
}
|
|
else if (unit == Unit::ElectricalConductivity) {
|
|
if (UnitValue < 1e-3) {
|
|
unitString = "mS/m";
|
|
factor = 1e-12;
|
|
}
|
|
else if (UnitValue < 1.0) {
|
|
unitString = "S/m";
|
|
factor = 1e-9;
|
|
}
|
|
else if (UnitValue < 1e3) {
|
|
unitString = "kS/m";
|
|
factor = 1e-6;
|
|
}
|
|
else {
|
|
unitString = "MS/m";
|
|
factor = 1e-3;
|
|
}
|
|
}
|
|
else if (unit == Unit::ElectricalCapacitance) {
|
|
if (UnitValue < 1e-15) {
|
|
unitString = "pF";
|
|
factor = 1e-18;
|
|
}
|
|
else if (UnitValue < 1e-12) {
|
|
unitString = "nF";
|
|
factor = 1e-15;
|
|
}
|
|
else if (UnitValue < 1e-9) {
|
|
// \x reads everything to the end, therefore split
|
|
unitString = "\xC2\xB5"
|
|
"F";
|
|
factor = 1e-12;
|
|
}
|
|
else if (UnitValue < 1e-6) {
|
|
unitString = "mF";
|
|
factor = 1e-9;
|
|
}
|
|
else {
|
|
unitString = "F";
|
|
factor = 1e-6;
|
|
}
|
|
}
|
|
else if (unit == Unit::ElectricalInductance) {
|
|
if (UnitValue < 1e-6) {
|
|
unitString = "nH";
|
|
factor = 1e-3;
|
|
}
|
|
else if (UnitValue < 1e-3) {
|
|
unitString = "\xC2\xB5H";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1.0) {
|
|
unitString = "mH";
|
|
factor = 1e3;
|
|
}
|
|
else {
|
|
unitString = "H";
|
|
factor = 1e6;
|
|
}
|
|
}
|
|
else if (unit == Unit::VacuumPermittivity) {
|
|
unitString = "F/m";
|
|
factor = 1e-9;
|
|
}
|
|
else if (unit == Unit::Work) {
|
|
if (UnitValue < 1.602176634e-10) {
|
|
unitString = "eV";
|
|
factor = 1.602176634e-13;
|
|
}
|
|
else if (UnitValue < 1.602176634e-7) {
|
|
unitString = "keV";
|
|
factor = 1.602176634e-10;
|
|
}
|
|
else if (UnitValue < 1.602176634e-4) {
|
|
unitString = "MeV";
|
|
factor = 1.602176634e-7;
|
|
}
|
|
else if (UnitValue < 1e6) {
|
|
unitString = "mJ";
|
|
factor = 1e3;
|
|
}
|
|
else if (UnitValue < 1e9) {
|
|
unitString = "J";
|
|
factor = 1e6;
|
|
}
|
|
else if (UnitValue < 1e12) {
|
|
unitString = "kJ";
|
|
factor = 1e9;
|
|
}
|
|
else if (UnitValue < 3.6e+15) {
|
|
unitString = "kWh";
|
|
factor = 3.6e+12;
|
|
}
|
|
else { // bigger than 1000 kWh -> scientific notation
|
|
unitString = "J";
|
|
factor = 1e6;
|
|
}
|
|
}
|
|
else if (unit == Unit::SpecificEnergy) {
|
|
unitString = "m^2/s^2";
|
|
factor = 1000000;
|
|
}
|
|
else if (unit == Unit::HeatFlux) {
|
|
unitString = "W/m^2";
|
|
factor = 1.0;
|
|
}
|
|
else if (unit == Unit::Frequency) {
|
|
if (UnitValue < 1e3) {
|
|
unitString = "Hz";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1e6) {
|
|
unitString = "kHz";
|
|
factor = 1e3;
|
|
}
|
|
else if (UnitValue < 1e9) {
|
|
unitString = "MHz";
|
|
factor = 1e6;
|
|
}
|
|
else if (UnitValue < 1e12) {
|
|
unitString = "GHz";
|
|
factor = 1e9;
|
|
}
|
|
else {
|
|
unitString = "THz";
|
|
factor = 1e12;
|
|
}
|
|
}
|
|
else if (unit == Unit::Velocity) {
|
|
unitString = "m/s";
|
|
factor = 1000.0;
|
|
}
|
|
else if (unit == Unit::DynamicViscosity) {
|
|
unitString = "Pa*s";
|
|
factor = 0.001;
|
|
}
|
|
else if (unit == Unit::KinematicViscosity) {
|
|
unitString = "m^2/s";
|
|
factor = 1e6;
|
|
}
|
|
else if (unit == Unit::VolumeFlowRate) {
|
|
if (UnitValue < 1e-3) { // smaller than 0.001 mm^3/s -> scientific notation
|
|
unitString = "m^3/s";
|
|
factor = 1e9;
|
|
}
|
|
else if (UnitValue < 1e3) {
|
|
unitString = "mm^3/s";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1e6) {
|
|
unitString = "ml/s";
|
|
factor = 1e3;
|
|
}
|
|
else if (UnitValue < 1e9) {
|
|
unitString = "l/s";
|
|
factor = 1e6;
|
|
}
|
|
else {
|
|
unitString = "m^3/s";
|
|
factor = 1e9;
|
|
}
|
|
}
|
|
else if (unit == Unit::DissipationRate) {
|
|
unitString = "W/kg";
|
|
factor = 1e6;
|
|
}
|
|
else if (unit == Unit::InverseLength) {
|
|
if (UnitValue < 1e-6) { // smaller than 0.001 1/km -> scientific notation
|
|
unitString = "1/m";
|
|
factor = 1e-3;
|
|
}
|
|
else if (UnitValue < 1e-3) {
|
|
unitString = "1/km";
|
|
factor = 1e-6;
|
|
}
|
|
else if (UnitValue < 1.0) {
|
|
unitString = "1/m";
|
|
factor = 1e-3;
|
|
}
|
|
else if (UnitValue < 1e3) {
|
|
unitString = "1/mm";
|
|
factor = 1.0;
|
|
}
|
|
else if (UnitValue < 1e6) {
|
|
unitString = "1/\xC2\xB5m";
|
|
factor = 1e3;
|
|
}
|
|
else if (UnitValue < 1e9) {
|
|
unitString = "1/nm";
|
|
factor = 1e6;
|
|
}
|
|
else { // larger -> scientific notation
|
|
unitString = "1/m";
|
|
factor = 1e-3;
|
|
}
|
|
}
|
|
else if (unit == Unit::InverseArea) {
|
|
if (UnitValue < 1e-12) { // smaller than 0.001 1/km^2 -> scientific notation
|
|
unitString = "1/m^2";
|
|
factor = 1e-6;
|
|
}
|
|
else if (UnitValue < 1e-6) {
|
|
unitString = "1/km^2";
|
|
factor = 1e-12;
|
|
}
|
|
else if (UnitValue < 1.0) {
|
|
unitString = "1/m^2";
|
|
factor = 1e-6;
|
|
}
|
|
else if (UnitValue < 1e2) {
|
|
unitString = "1/cm^2";
|
|
factor = 1e-2;
|
|
}
|
|
else {
|
|
unitString = "1/mm^2";
|
|
factor = 1.0;
|
|
}
|
|
}
|
|
else if (unit == Unit::InverseVolume) {
|
|
if (UnitValue < 1e-6) {
|
|
unitString = "1/m^3";
|
|
factor = 1e-9;
|
|
}
|
|
else if (UnitValue < 1e-3) {
|
|
unitString = "1/l";
|
|
factor = 1e-6;
|
|
}
|
|
else if (UnitValue < 1.0) {
|
|
unitString = "1/ml";
|
|
factor = 1e-3;
|
|
}
|
|
else {
|
|
unitString = "1/mm^3";
|
|
factor = 1.0;
|
|
}
|
|
}
|
|
else {
|
|
// default action for all cases without special treatment:
|
|
unitString = quant.getUnit().getString();
|
|
factor = 1.0;
|
|
}
|
|
|
|
return toLocale(quant, factor, unitString);
|
|
}
|