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// File: Units_UnitsSystem.cxx
// Created: Fri Oct 22 11:44:42 1993
// Author: Gilles DEBARBOUILLE
// <gde@meteox>
#define PRO8619 //GG_160697
// Convertir correctement les unites translatees
#include <Units_UnitsSystem.ixx>
#include <Units.hxx>
#include <Units_UnitsDictionary.hxx>
#include <Units_QuantitiesSequence.hxx>
#include <Units_Explorer.hxx>
#include <Units_Quantity.hxx>
#include <Units_UnitsSequence.hxx>
#include <Units_UnitSentence.hxx>
#include <Units_Unit.hxx>
#include <Units_ShiftedUnit.hxx>
#include <Units_Token.hxx>
#include <Units_ShiftedToken.hxx>
#include <Resource_Manager.hxx>
#include <TCollection_AsciiString.hxx>
#include <TColStd_HSequenceOfHAsciiString.hxx>
#include <Units_Operators.hxx>
//=======================================================================
//function : Units_UnitsSystem
//purpose :
//=======================================================================
Units_UnitsSystem::Units_UnitsSystem()
{
thequantitiessequence = new Units_QuantitiesSequence();
theactiveunitssequence = new TColStd_HSequenceOfInteger;
}
//=======================================================================
//function : Units_UnitsSystem
//purpose :
//=======================================================================
Units_UnitsSystem::Units_UnitsSystem(const Standard_CString aName,
const Standard_Boolean Verbose)
{
Handle(Resource_Manager) themanager = new Resource_Manager(aName,Verbose);
thequantitiessequence = new Units_QuantitiesSequence();
theactiveunitssequence = new TColStd_HSequenceOfInteger;
}
//=======================================================================
//function : QuantitiesSequence
//purpose :
//=======================================================================
Handle(Units_QuantitiesSequence) Units_UnitsSystem::QuantitiesSequence() const
{
return thequantitiessequence;
}
//=======================================================================
//function : ActiveUnitsSequence
//purpose :
//=======================================================================
Handle(TColStd_HSequenceOfInteger) Units_UnitsSystem::ActiveUnitsSequence() const
{
return theactiveunitssequence;
}
//=======================================================================
//function : Specify
//purpose :
//=======================================================================
void Units_UnitsSystem::Specify(const Standard_CString aquantity,const Standard_CString aunit)
{
Standard_Integer index;
Handle(Units_Unit) unit;
Handle(Units_UnitsSequence) unitssequence;
Handle(Units_Quantity) quantity;
Handle(Units_Quantity) thequantity;
Handle(Units_QuantitiesSequence) quantitiessequence;
TCollection_AsciiString quantityname;
Units_UnitSentence unitsentence(aunit);
if(!unitsentence.IsDone()) {
cout<<"Units_UnitsSystem::Specify : incorrect unit"<<endl;
return;
}
Handle(Units_Token) token = unitsentence.Evaluate();
#ifdef PRO8619
if( token->IsKind(STANDARD_TYPE(Units_ShiftedToken)) ) {
Handle(Units_ShiftedToken) stoken =
Handle(Units_ShiftedToken)::DownCast(token) ;
Handle(Units_ShiftedUnit) sunit;
unit = sunit = new Units_ShiftedUnit(aunit,aunit);
sunit->Value(stoken->Value());
sunit->Move(stoken->Move());
} else
#endif
{
unit = new Units_Unit(aunit,aunit);
unit->Value(token->Value());
}
for(index=1;index<=thequantitiessequence->Length();index++) {
quantity = thequantitiessequence->Value(index);
if(quantity == aquantity) {
unit->Quantity(quantity);
quantity->Sequence()->Append(unit);
return;
}
}
quantity = Units::Quantity(aquantity);
// Units_NoSuchType_Raise_if(quantity.IsNull(),aquantity);
if( quantity.IsNull() ) {
cout<<"Warning: in Units_UnitsSystem : Units_NoSuchType '" << aquantity << "'" << endl;
return;
}
unitssequence = new Units_UnitsSequence();
quantityname = quantity->Name();
thequantity = new Units_Quantity(quantityname.ToCString(),quantity->Dimensions(),unitssequence);
unit->Quantity(thequantity);
thequantitiessequence->Append(thequantity);
theactiveunitssequence->Append(0);
thequantity->Sequence()->Append(unit);
}
//=======================================================================
//function : Remove
//purpose :
//=======================================================================
void Units_UnitsSystem::Remove(const Standard_CString aquantity,
const Standard_CString aunit)
{
Standard_Integer index1,index2;
Handle(Units_Unit) unit;
Handle(Units_UnitsSequence) unitssequence;
Handle(Units_Quantity) quantity;
for(index1=1;index1<=thequantitiessequence->Length();index1++) {
quantity = thequantitiessequence->Value(index1);
if(quantity == aquantity) {
unitssequence = quantity->Sequence();
for(index2=1;index2<=unitssequence->Length();index2++) {
unit = unitssequence->Value(index2);
if(unit == aunit) {
unitssequence->Remove(index2);
if(unitssequence->Length() == 0) {
thequantitiessequence->Remove(index1);
theactiveunitssequence->Remove(index1);
}
else {
if(theactiveunitssequence->Value(index1) == index2)
theactiveunitssequence->SetValue(index1,0);
else if(theactiveunitssequence->Value(index1) > index2)
theactiveunitssequence->SetValue(index1,theactiveunitssequence->Value(index1)-1);
return;
}
}
}
Units_NoSuchUnit::Raise(aunit);
}
}
Units_NoSuchType::Raise(aquantity);
}
//=======================================================================
//function : Activate
//purpose :
//=======================================================================
void Units_UnitsSystem::Activate(const Standard_CString aquantity,
const Standard_CString aunit)
{
Standard_Integer index1,index2;
Handle(Units_Unit) unit;
Handle(Units_UnitsSequence) unitssequence;
Handle(Units_Quantity) quantity;
for(index1=1;index1<=thequantitiessequence->Length();index1++) {
quantity = thequantitiessequence->Value(index1);
if(quantity == aquantity) {
unitssequence = quantity->Sequence();
for(index2=1;index2<=thequantitiessequence->Length();index2++) {
unit = unitssequence->Value(index2);
if(unit == aunit) {
theactiveunitssequence->SetValue(index1,index2);
return;
}
}
Units_NoSuchUnit::Raise(aunit);
}
}
Units_NoSuchType::Raise(aquantity);
}
//=======================================================================
//function : Activates
//purpose :
//=======================================================================
void Units_UnitsSystem::Activates()
{
Standard_Integer index;
Handle(Units_UnitsSequence) unitssequence;
Handle(Units_Quantity) quantity;
for(index=1;index<=thequantitiessequence->Length();index++) {
quantity = thequantitiessequence->Value(index);
unitssequence = quantity->Sequence();
if( unitssequence->Length() > 0 ) {
theactiveunitssequence->SetValue(index,1);
}
}
}
//=======================================================================
//function : ActiveUnit
//purpose :
//=======================================================================
TCollection_AsciiString Units_UnitsSystem::ActiveUnit(const Standard_CString aquantity) const
{
Standard_Integer index1,index2;
Handle(Units_Unit) unit;
Handle(Units_UnitsSequence) unitssequence;
Handle(Units_Quantity) quantity;
for(index1=1;index1<=thequantitiessequence->Length();index1++) {
quantity = thequantitiessequence->Value(index1);
if(quantity == aquantity) {
unitssequence = quantity->Sequence();
index2 = theactiveunitssequence->Value(index1);
if(index2)
return unitssequence->Value(index2)->SymbolsSequence()->Value(1)->String();
else {
cout<<" Pas d'unite active pour "<<aquantity<<endl;
return TCollection_AsciiString() ;
}
}
}
Units_NoSuchType::Raise(aquantity);
return TCollection_AsciiString() ;
}
//=======================================================================
//function : ConvertValueToUserSystem
//purpose :
//=======================================================================
Standard_Real Units_UnitsSystem::ConvertValueToUserSystem
(const Standard_CString aquantity,
const Standard_Real avalue,
const Standard_CString aunit) const
{
Units_UnitSentence unitsentence(aunit);
if(!unitsentence.IsDone()) {
cout<<"Units_UnitsSystem::ConvertValueToUserSystem : incorrect unit => return 0"<<endl;
return 0.;
}
return ConvertSIValueToUserSystem(aquantity,avalue*(unitsentence.Evaluate())->Value());
}
//=======================================================================
//function : ConvertSIValueToUserSystem
//purpose :
//=======================================================================
Standard_Real Units_UnitsSystem::ConvertSIValueToUserSystem
(const Standard_CString aquantity,const Standard_Real avalue) const
{
Standard_Integer index,activeunit;
Handle(Units_UnitsSequence) unitssequence;
Handle(Units_Quantity) quantity;
Handle(Units_QuantitiesSequence) quantitiessequence;
Handle(Units_Unit) unit;
Handle(Units_ShiftedUnit) sunit;
Standard_Real uvalue,umove;
for(index=1;index<=thequantitiessequence->Length();index++) {
quantity = thequantitiessequence->Value(index);
if(quantity == aquantity) {
activeunit = theactiveunitssequence->Value(index);
if(activeunit) {
unitssequence = quantity->Sequence();
unit = unitssequence->Value(activeunit);
#ifdef PRO8619
if( unit->IsKind(STANDARD_TYPE(Units_ShiftedUnit)) ) {
sunit = Handle(Units_ShiftedUnit)::DownCast(unit) ;
uvalue = sunit->Value();
umove = sunit->Move();
return avalue/uvalue - umove;
}
else
#endif
{
uvalue = unit->Value();
return avalue/uvalue;
}
}
else {
return avalue;
}
}
}
quantity = Units::Quantity(aquantity);
Units_NoSuchType_Raise_if(quantity.IsNull(),aquantity);
return avalue;
}
//=======================================================================
//function : ConvertUserSystemValueToSI
//purpose :
//=======================================================================
Standard_Real Units_UnitsSystem::ConvertUserSystemValueToSI
(const Standard_CString aquantity,const Standard_Real avalue) const
{
Standard_Integer index,activeunit;
Handle(Units_UnitsSequence) unitssequence;
Handle(Units_Quantity) quantity;
Handle(Units_QuantitiesSequence) quantitiessequence;
Handle(Units_Unit) unit;
Handle(Units_ShiftedUnit) sunit;
Standard_Real uvalue,umove;
for(index=1;index<=thequantitiessequence->Length();index++) {
quantity = thequantitiessequence->Value(index);
if(quantity == aquantity) {
activeunit = theactiveunitssequence->Value(index);
if(activeunit) {
unitssequence = quantity->Sequence();
unit = unitssequence->Value(activeunit);
#ifdef PRO8619
if( unit->IsKind(STANDARD_TYPE(Units_ShiftedUnit)) ) {
sunit = Handle(Units_ShiftedUnit)::DownCast(unit) ;
uvalue = sunit->Value();
umove = sunit->Move();
return avalue*(uvalue + umove);
} else
#endif
{
uvalue = unit->Value();
return avalue*uvalue;
}
}
else {
return avalue;
}
}
}
quantity = Units::Quantity(aquantity);
Units_NoSuchType_Raise_if(quantity.IsNull(),aquantity);
return avalue;
}
//=======================================================================
//function : Dump
//purpose :
//=======================================================================
void Units_UnitsSystem::Dump() const
{
Handle(Standard_Transient) transient = This();
Handle(Units_UnitsSystem) unitssystem = *(Handle_Units_UnitsSystem*)&transient;
Units_Explorer explorer(unitssystem);
cout<<" UNITSSYSTEM : "<<endl;
for(; explorer.MoreQuantity(); explorer.NextQuantity()) {
cout<<explorer.Quantity()<<endl;
for(; explorer.MoreUnit(); explorer.NextUnit())
cout<<" "<<explorer.Unit()<<endl;
}
}
//=======================================================================
//function : IsEmpty
//purpose :
//=======================================================================
Standard_Boolean Units_UnitsSystem::IsEmpty() const
{
return (thequantitiessequence->Length() > 0) ? Standard_False : Standard_True;
}
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