361 lines
13 KiB
C++
361 lines
13 KiB
C++
/***************************************************************************
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* Copyright (c) 2011 Juergen Riegel *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <sstream>
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# include <stdlib.h>
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#endif
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#include "Unit.h"
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using namespace Base;
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Unit::Unit(int8_t Length,
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int8_t Mass,
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int8_t Time,
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int8_t ElectricCurrent,
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int8_t ThermodynamicTemperature,
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int8_t AmountOfSubstance,
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int8_t LuminoseIntensity,
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int8_t Angle)
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{
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Sig.Length = Length;
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Sig.Mass = Mass;
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Sig.Time = Time;
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Sig.ElectricCurrent = ElectricCurrent;
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Sig.ThermodynamicTemperature = ThermodynamicTemperature;
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Sig.AmountOfSubstance = AmountOfSubstance;
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Sig.LuminoseIntensity = LuminoseIntensity;
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Sig.Angle = Angle;
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}
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Unit::Unit()
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{
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Sig.Length = 0;
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Sig.Mass = 0;
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Sig.Time = 0;
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Sig.ElectricCurrent = 0;
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Sig.ThermodynamicTemperature = 0;
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Sig.AmountOfSubstance = 0;
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Sig.LuminoseIntensity = 0;
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Sig.Angle = 0;
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}
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Unit::Unit(const Unit& that)
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{
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this->Sig = that.Sig;
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}
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Unit::Unit(const std::string& Pars)
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{
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}
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Unit Unit::pow(char exp)const
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{
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Unit result;
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result.Sig.Length = Sig.Length * exp;
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result.Sig.Mass = Sig.Mass * exp;
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result.Sig.Time = Sig.Time * exp;
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result.Sig.ElectricCurrent = Sig.ElectricCurrent * exp;
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result.Sig.ThermodynamicTemperature = Sig.ThermodynamicTemperature * exp;
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result.Sig.AmountOfSubstance = Sig.AmountOfSubstance * exp;
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result.Sig.LuminoseIntensity = Sig.LuminoseIntensity * exp;
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result.Sig.Angle = Sig.Angle * exp;
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return result;
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}
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bool Unit::isEmpty(void)const
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{
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return (this->Sig.Length == 0)
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&& (this->Sig.Mass == 0)
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&& (this->Sig.Time == 0)
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&& (this->Sig.ElectricCurrent == 0)
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&& (this->Sig.ThermodynamicTemperature == 0)
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&& (this->Sig.AmountOfSubstance == 0)
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&& (this->Sig.LuminoseIntensity == 0)
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&& (this->Sig.Angle == 0);
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}
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bool Unit::operator ==(const Unit& that) const
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{
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return (this->Sig.Length == that.Sig.Length)
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&& (this->Sig.Mass == that.Sig.Mass)
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&& (this->Sig.Time == that.Sig.Time)
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&& (this->Sig.ElectricCurrent == that.Sig.ElectricCurrent)
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&& (this->Sig.ThermodynamicTemperature == that.Sig.ThermodynamicTemperature)
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&& (this->Sig.AmountOfSubstance == that.Sig.AmountOfSubstance)
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&& (this->Sig.LuminoseIntensity == that.Sig.LuminoseIntensity)
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&& (this->Sig.Angle == that.Sig.Angle);
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}
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Unit Unit::operator *(const Unit &right) const
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{
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Unit result;
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result.Sig.Length = Sig.Length + right.Sig.Length;
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result.Sig.Mass = Sig.Mass + right.Sig.Mass;
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result.Sig.Time = Sig.Time + right.Sig.Time;
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result.Sig.ElectricCurrent = Sig.ElectricCurrent + right.Sig.ElectricCurrent;
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result.Sig.ThermodynamicTemperature = Sig.ThermodynamicTemperature + right.Sig.ThermodynamicTemperature;
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result.Sig.AmountOfSubstance = Sig.AmountOfSubstance + right.Sig.AmountOfSubstance;
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result.Sig.LuminoseIntensity = Sig.LuminoseIntensity + right.Sig.LuminoseIntensity;
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result.Sig.Angle = Sig.Angle + right.Sig.Angle;
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return result;
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}
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Unit Unit::operator /(const Unit &right) const
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{
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Unit result;
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result.Sig.Length = Sig.Length - right.Sig.Length;
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result.Sig.Mass = Sig.Mass - right.Sig.Mass;
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result.Sig.Time = Sig.Time - right.Sig.Time;
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result.Sig.ElectricCurrent = Sig.ElectricCurrent - right.Sig.ElectricCurrent;
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result.Sig.ThermodynamicTemperature = Sig.ThermodynamicTemperature - right.Sig.ThermodynamicTemperature;
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result.Sig.AmountOfSubstance = Sig.AmountOfSubstance - right.Sig.AmountOfSubstance;
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result.Sig.LuminoseIntensity = Sig.LuminoseIntensity - right.Sig.LuminoseIntensity;
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result.Sig.Angle = Sig.Angle - right.Sig.Angle;
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return result;
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}
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Unit& Unit::operator = (const Unit &New)
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{
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Sig.Length = New.Sig.Length;
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Sig.Mass = New.Sig.Mass ;
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Sig.Time = New.Sig.Time ;
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Sig.ElectricCurrent = New.Sig.ElectricCurrent ;
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Sig.ThermodynamicTemperature = New.Sig.ThermodynamicTemperature;
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Sig.AmountOfSubstance = New.Sig.AmountOfSubstance ;
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Sig.LuminoseIntensity = New.Sig.LuminoseIntensity ;
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Sig.Angle = New.Sig.Angle ;
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return *this;
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}
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QString Unit::getString(void) const
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{
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std::stringstream ret;
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if(isEmpty())
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return QString();
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if( Sig.Length > 0 ||
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Sig.Mass > 0 ||
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Sig.Time > 0 ||
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Sig.ElectricCurrent > 0 ||
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Sig.ThermodynamicTemperature> 0 ||
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Sig.AmountOfSubstance > 0 ||
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Sig.LuminoseIntensity > 0 ||
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Sig.Angle > 0 ){
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bool mult = false;
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if(Sig.Length > 0){
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mult = true;
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ret << "mm";
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if(Sig.Length >1)
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ret << "^" << Sig.Length;
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}
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if(Sig.Mass > 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "kg";
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if(Sig.Mass >1)
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ret << "^" << Sig.Mass;
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}
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if(Sig.Time > 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "s";
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if(Sig.Time >1)
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ret << "^" << Sig.Time;
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}
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if(Sig.ElectricCurrent > 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "A";
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if(Sig.ElectricCurrent >1)
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ret << "^" << Sig.ElectricCurrent;
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}
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if(Sig.ThermodynamicTemperature > 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "K";
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if(Sig.ThermodynamicTemperature >1)
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ret << "^" << Sig.ThermodynamicTemperature;
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}
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if(Sig.AmountOfSubstance > 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "mol";
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if(Sig.AmountOfSubstance >1)
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ret << "^" << Sig.AmountOfSubstance;
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}
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if(Sig.LuminoseIntensity > 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "cd";
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if(Sig.LuminoseIntensity >1)
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ret << "^" << Sig.LuminoseIntensity;
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}
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if(Sig.Angle > 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "deg";
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if(Sig.Angle >1)
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ret << "^" << Sig.Angle;
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}
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}else{
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ret << "1";
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}
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if( Sig.Length < 0 ||
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Sig.Mass < 0 ||
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Sig.Time < 0 ||
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Sig.ElectricCurrent < 0 ||
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Sig.ThermodynamicTemperature< 0 ||
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Sig.AmountOfSubstance < 0 ||
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Sig.LuminoseIntensity < 0 ||
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Sig.Angle < 0 ){
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ret << "/";
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int nnom = Sig.Length<0?1:2 +
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Sig.Mass<0?1:2 +
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Sig.Time<0?1:2 +
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Sig.ElectricCurrent<0?1:2 +
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Sig.ThermodynamicTemperature<0?1:2 +
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Sig.AmountOfSubstance<0?1:2 +
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Sig.LuminoseIntensity<0?1:2 +
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Sig.Angle<0?1:2 ;
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if (nnom > 1) ret << '(';
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bool mult=false;
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if(Sig.Length < 0){
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ret << "mm";
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mult = true;
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if(Sig.Length <-1)
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ret << "^" << abs(Sig.Length);
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}
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if(Sig.Mass < 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "kg";
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if(Sig.Mass <-1)
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ret << "^" << abs(Sig.Mass);
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}
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if(Sig.Time < 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "s";
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if(Sig.Time <-1)
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ret << "^" << abs(Sig.Time);
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}
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if(Sig.ElectricCurrent < 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "A";
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if(Sig.ElectricCurrent <-1)
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ret << "^" << abs(Sig.ElectricCurrent);
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}
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if(Sig.ThermodynamicTemperature < 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "K";
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if(Sig.ThermodynamicTemperature <-1)
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ret << "^" << abs(Sig.ThermodynamicTemperature);
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}
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if(Sig.AmountOfSubstance < 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "mol";
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if(Sig.AmountOfSubstance <-1)
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ret << "^" << abs(Sig.AmountOfSubstance);
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}
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if(Sig.LuminoseIntensity < 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "cd";
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if(Sig.LuminoseIntensity <-1)
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ret << "^" << abs(Sig.LuminoseIntensity);
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}
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if(Sig.Angle < 0){
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if(mult) ret<<'*';
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mult = true;
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ret << "deg";
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if(Sig.Angle <-1)
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ret << "^" << abs(Sig.Angle);
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}
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if (nnom > 1) ret << ')';
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}
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return QString::fromUtf8(ret.str().c_str());
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}
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QString Unit::getTypeString(void) const
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{
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if(*this == Unit::Length ) return QString::fromLatin1("Length"); else
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if(*this == Unit::Area ) return QString::fromLatin1("Area"); else
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if(*this == Unit::Volume ) return QString::fromLatin1("Volume"); else
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if(*this == Unit::Mass ) return QString::fromLatin1("Mass"); else
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if(*this == Unit::Angle ) return QString::fromLatin1("Angle"); else
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if(*this == Unit::TimeSpan ) return QString::fromLatin1("TimeSpan"); else
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if(*this == Unit::Velocity ) return QString::fromLatin1("Velocity"); else
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if(*this == Unit::Acceleration ) return QString::fromLatin1("Acceleration"); else
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if(*this == Unit::Temperature ) return QString::fromLatin1("Temperature"); else
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if(*this == Unit::ElectricCurrent ) return QString::fromLatin1("ElectricCurrent"); else
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if(*this == Unit::AmountOfSubstance ) return QString::fromLatin1("AmountOfSubstance"); else
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if(*this == Unit::LuminoseIntensity ) return QString::fromLatin1("LuminoseIntensity"); else
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if(*this == Unit::Pressure ) return QString::fromLatin1("Pressure"); else
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if(*this == Unit::Force ) return QString::fromLatin1("Force"); else
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if(*this == Unit::Work ) return QString::fromLatin1("Work"); else
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if(*this == Unit::Power ) return QString::fromLatin1("Power"); else
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return QString();
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}
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Unit Unit::Length(1);
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Unit Unit::Area(2);
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Unit Unit::Volume(3);
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Unit Unit::Mass(0,1);
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Unit Unit::Angle(0,0,0,0,0,0,0,1);
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Unit Unit::TimeSpan(0,0,1);
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Unit Unit::Velocity(1,0,-1);
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Unit Unit::Acceleration(1,0,-2);
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Unit Unit::Temperature(0,0,0,0,1);
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Unit Unit::ElectricCurrent(0,0,0,1);
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Unit Unit::AmountOfSubstance(0,0,0,0,0,1);
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Unit Unit::LuminoseIntensity(0,0,0,0,0,0,1);
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Unit Unit::Stress (-1,1,-2); // kg/m*s^2 or N/m^2 or PSI
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Unit Unit::Pressure(-1,1,-2); // kg/m*s^2 or N/m^2 or PSI
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Unit Unit::Force (1,1,-2);
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Unit Unit::Work (2,1,-2);
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Unit Unit::Power (2,1,-3);
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