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occt/src/Quantity/Quantity_Period.cxx
abv d5f74e42d6 0024624: Lost word in license statement in source files
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast
Wrong license statements corrected in several files.
Copyright and license statements added in XSD and GLSL files.
Copyright year updated in some files.
Obsolete documentation files removed from DrawResources.
2014-02-20 16:15:17 +04:00

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8.6 KiB
C++

// Copyright (c) 1998-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
// -------------------------------------------------------------
// C matra datavision 1993
// Period class implementation.
// Updated :
// -------------------------------------------------------------
#include <Quantity_PeriodDefinitionError.hxx>
#include <Quantity_Period.ixx>
// -----------------------------------------------------------
// IsValid : Checks the validity of a date
// With:
// 0 <= dd
// 0 <= hh
// 0 <= mn
// 0 <= ss
// 0 <= mis
// 0 <= mics
// -----------------------------------------------------------
Standard_Boolean Quantity_Period::IsValid(
const Standard_Integer dd,
const Standard_Integer hh,
const Standard_Integer mn,
const Standard_Integer ss,
const Standard_Integer mis,
const Standard_Integer mics){
return ( (dd < 0 || hh < 0 || mn < 0 ||
ss < 0 || mis < 0 || mics < 0 ) ? Standard_False : Standard_True );
}
// -------------------------------------------------------------
// IsValid : Checks the validity of a date
// With:
// 0 <= ss
// 0 <= mics
// -------------------------------------------------------------
Standard_Boolean Quantity_Period::IsValid(
const Standard_Integer ss,
const Standard_Integer mics){
return ( (ss < 0 || mics < 0 ) ? Standard_False : Standard_True );
}
// -------------------------------------------------------------
// Create : Creates a period with a number of seconds
// ~~~~~~ and microseconds.
//
// -------------------------------------------------------------
Quantity_Period::Quantity_Period(const Standard_Integer dd,
const Standard_Integer hh,
const Standard_Integer mn,
const Standard_Integer ss,
const Standard_Integer mils,
const Standard_Integer mics){
SetValues (dd,hh,mn,ss,mils,mics);
}
// -------------------------------------------------------------
// Create : Creates a period with a number of seconds
// ~~~~~~ and microseconds.
//
// -------------------------------------------------------------
Quantity_Period::Quantity_Period(const Standard_Integer ss,
const Standard_Integer mics){
SetValues(ss,mics);
}
// -------------------------------------------------------------
// Values : Returns a period with the number of days,hours,
// ~~~~~~ minutes,seconds,milliseconds and microseconds.
// -------------------------------------------------------------
void Quantity_Period::Values(
Standard_Integer& dd,
Standard_Integer& hh,
Standard_Integer& mn,
Standard_Integer& ss,
Standard_Integer& mis,
Standard_Integer& mics
)const{
Standard_Integer carry = mySec;
dd = carry / ( 24 * 3600 );
carry -= dd * 24 * 3600 ;
hh = carry / 3600;
carry -= 3600 * hh;
mn = carry / 60;
carry -= mn * 60;
ss = carry;
mis = myUSec / 1000;
mics = myUSec - ( mis * 1000);
}
// -------------------------------------------------------------
// Values : Returns a period with the number of seconds and
// ~~~~~~ microseconds.
// -------------------------------------------------------------
void Quantity_Period::Values(
Standard_Integer& ss,
Standard_Integer& mics
)const{
ss = mySec;
mics = myUSec;
}
// -------------------------------------------------------------
// SetValues : Sets a period with a number of days,hours,minutes,
// ~~~~~~~~~ seconds and microseconds.
// -------------------------------------------------------------
void Quantity_Period::SetValues( const Standard_Integer dd,
const Standard_Integer hh,
const Standard_Integer mn,
const Standard_Integer ss,
const Standard_Integer mils,
const Standard_Integer mics){
SetValues( ( dd * 24 * 3600 ) + ( hh * 3600 ) + ( 60 * mn ) + ss ,
mils * 1000 + mics );
}
// -------------------------------------------------------------
// SetValues : Sets a period with a number of seconds and
// ~~~~~~~~~ microseconds.
// -------------------------------------------------------------
void Quantity_Period::SetValues(
const Standard_Integer ss,
const Standard_Integer mics) {
if ( ! Quantity_Period::IsValid(ss,mics) )
Quantity_PeriodDefinitionError::Raise(
"Quantity_Period::SetValues invalid parameters");
mySec = ss;
myUSec = mics;
while ( myUSec > 1000000 )
{
myUSec -= 1000000;
mySec++;
}
}
// -------------------------------------------------------------
// Subtract : Subtracts a period to another period
// ~~~~~~~~
// -------------------------------------------------------------
Quantity_Period Quantity_Period::Subtract(const Quantity_Period&
OtherPeriod)const{
Quantity_Period result (mySec,myUSec);
result.mySec -= OtherPeriod.mySec;
result.myUSec -= OtherPeriod.myUSec;
if ( result.mySec >= 0 && result.myUSec < 0 ) {
result.mySec--;
result.myUSec = 1000000 + result.myUSec ;
}
else if ( result.mySec <0 && result.myUSec >= 0 ) {
result.mySec = Abs(result.mySec);
if ( result.myUSec > 0 ){
result.mySec--;
result.myUSec = 1000000 - result.myUSec ;
}
}
else if ( result.mySec <0 && result.myUSec < 0 ) {
result.mySec = Abs(result.mySec);
result.myUSec = Abs(result.myUSec);
}
return (result);
}
// -------------------------------------------------------------
// Add : Adds a period to another period
// ~~~
// -------------------------------------------------------------
Quantity_Period Quantity_Period::Add(const Quantity_Period& OtherPeriod)
const{
Quantity_Period result (mySec,myUSec);
result.mySec += OtherPeriod.mySec;
result.myUSec += OtherPeriod.myUSec;
if (result.myUSec > 1000000)
{
result.myUSec -= 1000000;
result.mySec++;
}
return (result);
}
// -------------------------------------------------------------
// IsEqual : returns true if two periods are equal
// ~~~~~~~
// -------------------------------------------------------------
Standard_Boolean Quantity_Period::IsEqual(const Quantity_Period&
OtherPeriod)const{
return
( ( mySec == OtherPeriod.mySec &&
myUSec == OtherPeriod.myUSec ) ? Standard_True : Standard_False);
}
// -------------------------------------------------------------
// IsShorter : returns true if a date is shorter then an other
// ~~~~~~~~~ date
// -------------------------------------------------------------
Standard_Boolean Quantity_Period::IsShorter(
const Quantity_Period& OtherPeriod)const{
if ( mySec < OtherPeriod.mySec ) return Standard_True;
else if ( mySec > OtherPeriod.mySec ) return Standard_False;
else return
( ( myUSec < OtherPeriod.myUSec ) ? Standard_True : Standard_False);
}
// -------------------------------------------------------------
// IsLonger : returns true if a date is longer then an other
// ~~~~~~~~ date
// -------------------------------------------------------------
Standard_Boolean Quantity_Period::IsLonger(
const Quantity_Period& OtherPeriod)const{
if ( mySec > OtherPeriod.mySec ) return Standard_True;
else if ( mySec < OtherPeriod.mySec ) return Standard_False;
else return
( ( myUSec > OtherPeriod.myUSec ) ? Standard_True : Standard_False);
}