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0025052: Visualization - activation of all Clipping Planes within driver limit leads to broken planes management
Aspect_GenId::Available(), include size of the queue with recently freed identifiers Aspect_GenId.cxx - remove tabulation symbols Test cases for issue CR25052
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kgv
apn
@@ -16,113 +16,64 @@
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class GenId from Aspect
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---Version:
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---Level: Internal
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---Purpose: This class permits the creation and control of all
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-- identifiers.
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-- Warning: An identifier is an integer.
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---References:
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---Purpose: This class permits the creation and control of integer identifiers.
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uses
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ListOfInteger from TColStd
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ListOfInteger from TColStd
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raises
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IdentDefinitionError from Aspect
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IdentDefinitionError from Aspect
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is
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Create
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returns GenId from Aspect;
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---Level: Internal
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---Purpose: Creates an available set of identifiers with the lower
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-- bound 0 and the upper bound INT_MAX/2.
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Create
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returns GenId from Aspect;
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---Purpose: Creates an available set of identifiers with the lower bound 0 and the upper bound INT_MAX / 2.
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Create ( Low, Up : Integer from Standard )
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returns GenId from Aspect
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---Level: Internal
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---Purpose: Creates an available set of identifiers with the lower
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-- bound <Low> and the upper bound <Up>.
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-- Warning: Raises IdentDefinitionError if <Up> is less than <Low>.
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raises IdentDefinitionError from Aspect;
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Create (theLow, theUpper : Integer from Standard)
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returns GenId from Aspect
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---Purpose: Creates an available set of identifiers with specified range.
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-- Raises IdentDefinitionError if theUpper is less than theLow.
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raises IdentDefinitionError from Aspect;
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---------------------------------------------------
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-- Category: Methods to modify the class definition
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---------------------------------------------------
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Free (me : in out);
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---Level: Internal
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---Purpose: Free all identifiers - make the whole range available again.
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--Assign ( me : in out;
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--Other : GenId from Aspect );
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---Level: Internal
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---Purpose: Copies the content of <Other> into <me>.
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---Category: Methods to modify the class definition
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-- C++: alias operator =
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Free (me : in out;
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theId : Integer from Standard);
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---Purpose: Free specified identifier. Warning - method has no protection against double-freeing!
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Free ( me : in out );
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---Level: Internal
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---Purpose: Frees all identifiers of <me>.
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---Category: Methods to modify the class definition
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HasFree (me)
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returns Boolean from Standard;
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---Purpose: Returns true if there are available identifiers in range.
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Free ( me : in out;
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Id : Integer from Standard );
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---Level: Internal
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---Purpose: Frees the identifier <Id> of <me>.
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---Category: Methods to modify the class definition
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Available (me)
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returns Integer from Standard;
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---Purpose: Returns the number of available identifiers.
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----------------------------
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-- Category: Inquire methods
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----------------------------
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Lower (me)
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returns Integer from Standard;
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---Purpose: Returns the lower identifier in range.
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Available ( me )
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returns Integer from Standard;
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---Level: Internal
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---Purpose: Returns the number of available identifiers of <me>.
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---Category: Inquire methods
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Next (me : in out)
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returns Integer from Standard
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---Purpose: Returns the next available identifier.
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-- Warning: Raises IdentDefinitionError if all identifiers are busy.
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raises IdentDefinitionError from Aspect;
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Lower ( me )
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returns Integer from Standard;
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---Level: Internal
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---Purpose: Returns the lower bound of <me>.
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---Category: Inquire methods
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Next ( me : in out )
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returns Integer from Standard
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---Level: Internal
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---Purpose: Returns an available identifier of <me>.
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-- Warning: Raises IdentDefinitionError if all identifiers are busy.
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raises IdentDefinitionError from Aspect;
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Upper ( me )
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returns Integer from Standard;
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---Level: Internal
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---Purpose: Returns the upper bound of <me>.
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---Category: Inquire methods
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--
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Upper (me)
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returns Integer from Standard;
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---Purpose: Returns the upper identifier in range.
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fields
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--
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-- Class : Aspect_GenId
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--
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-- Purpose : Declaration of variables specific to identifiers
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--
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-- Reminder : An identifier is an integer
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--
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-- the current number of available identifiers
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MyCount : Integer from Standard;
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-- the number of identifiers
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MyLength : Integer from Standard;
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-- the limits for identifiers
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MyLowerBound : Integer from Standard;
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MyUpperBound : Integer from Standard;
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-- to save free identifiers
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MyFreeIds : ListOfInteger from TColStd;
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myFreeCount : Integer from Standard; -- the current number of available identifiers in range, excluding freed numbers
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myLength : Integer from Standard; -- the number of identifiers
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myLowerBound : Integer from Standard; -- the lower limit for identifiers
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myUpperBound : Integer from Standard; -- the upper limit for identifiers
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myFreeIds : ListOfInteger from TColStd; -- to save free identifiers
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end GenId;
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@@ -14,111 +14,124 @@
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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//-Version
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//-Design Declaration des variables specifiques aux identificateurs
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//-Warning Un identificateur est un entier.
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//-References
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//-Language C++ 2.0
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//-Declarations
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// for the class
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#include <Aspect_GenId.ixx>
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//-Aliases
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//-Global data definitions
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//-Constructors
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//-Destructors
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//-Methods, in order
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Aspect_GenId::Aspect_GenId ():
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MyCount (INT_MAX/2 + 1),
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MyLength (INT_MAX/2 + 1),
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MyLowerBound (0),
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MyUpperBound (INT_MAX/2),
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MyFreeIds () {
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// =======================================================================
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// function : Aspect_GenId
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// purpose :
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// =======================================================================
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Aspect_GenId::Aspect_GenId()
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: myFreeCount (INT_MAX / 2 + 1),
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myLength (INT_MAX / 2 + 1),
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myLowerBound (0),
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myUpperBound (INT_MAX / 2)
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{
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//
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}
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Aspect_GenId::Aspect_GenId (const Standard_Integer Low, const Standard_Integer Up):MyFreeIds () {
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if (Low <= Up) {
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MyLowerBound = Low;
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MyUpperBound = Up;
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MyLength = MyUpperBound - MyLowerBound + 1;
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MyCount = MyLength;
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}
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else
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Aspect_IdentDefinitionError::Raise
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("GenId Create Error: Low > Up");
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// =======================================================================
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// function : Aspect_GenId
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// purpose :
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// =======================================================================
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Aspect_GenId::Aspect_GenId (const Standard_Integer theLow,
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const Standard_Integer theUpper)
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: myFreeCount (theUpper - theLow + 1),
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myLength (theUpper - theLow + 1),
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myLowerBound (theLow),
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myUpperBound (theUpper)
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{
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if (theLow > theUpper)
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{
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Aspect_IdentDefinitionError::Raise ("GenId Create Error: wrong interval");
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}
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}
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Standard_Integer Aspect_GenId::Available () const {
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return (MyCount);
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// =======================================================================
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// function : HasFree
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// purpose :
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// =======================================================================
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Standard_Boolean Aspect_GenId::HasFree() const
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{
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return myFreeCount > 0
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|| myFreeIds.Extent() > 0;
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}
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void Aspect_GenId::Free () {
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MyCount = MyLength;
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MyFreeIds.Clear ();
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// =======================================================================
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// function : Available
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// purpose :
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// =======================================================================
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Standard_Integer Aspect_GenId::Available() const
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{
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return myFreeCount + myFreeIds.Extent();
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}
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void Aspect_GenId::Free (const Standard_Integer Id) {
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if ( (Id >= MyLowerBound) && (Id <= MyUpperBound) )
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MyFreeIds.Prepend (Id);
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// =======================================================================
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// function : Free
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// purpose :
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// =======================================================================
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void Aspect_GenId::Free()
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{
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myFreeCount = myLength;
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myFreeIds.Clear();
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}
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Standard_Integer Aspect_GenId::Lower () const {
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return (MyLowerBound);
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// =======================================================================
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// function : Free
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// purpose :
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// =======================================================================
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void Aspect_GenId::Free (const Standard_Integer theId)
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{
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if (theId >= myLowerBound
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&& theId <= myUpperBound)
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{
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if (myFreeCount + myFreeIds.Extent() + 1 == myLength)
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{
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myFreeCount = myLength;
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myFreeIds.Clear();
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}
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else
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{
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myFreeIds.Prepend (theId);
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}
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}
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}
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Standard_Integer Aspect_GenId::Next () {
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if (MyCount == 0)
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Aspect_IdentDefinitionError::Raise
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("GenId Next Error: Available == 0");
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Standard_Integer Id;
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if (! MyFreeIds.IsEmpty ()) {
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Id = MyFreeIds.First ();
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MyFreeIds.RemoveFirst ();
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}
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else {
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MyCount --;
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Id = MyLowerBound + MyLength - MyCount - 1;
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}
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return Id;
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// =======================================================================
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// function : Lower
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// purpose :
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// =======================================================================
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Standard_Integer Aspect_GenId::Lower() const
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{
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return myLowerBound;
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}
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Standard_Integer Aspect_GenId::Upper () const {
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return (MyUpperBound);
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// =======================================================================
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// function : Next
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// purpose :
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// =======================================================================
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Standard_Integer Aspect_GenId::Next()
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{
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if (!myFreeIds.IsEmpty())
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{
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const Standard_Integer anId = myFreeIds.First();
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myFreeIds.RemoveFirst();
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return anId;
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}
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else if (myFreeCount < 1)
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{
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Aspect_IdentDefinitionError::Raise ("GenId Next Error: Available == 0");
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}
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--myFreeCount;
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const Standard_Integer anId = myLowerBound + myLength - myFreeCount - 1;
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return anId;
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}
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//void Aspect_GenId::Assign (const Aspect_GenId& Other) {
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//
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// MyLowerBound = Other.Lower ();
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// MyUpperBound = Other.Upper ();
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//
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//}
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// =======================================================================
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// function : Upper
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// purpose :
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// =======================================================================
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Standard_Integer Aspect_GenId::Upper() const
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{
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return myUpperBound;
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}
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