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rtt
scripting
ConditionOnce.cpp
Go to the documentation of this file.
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/***************************************************************************
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tag: Peter Soetens Tue Apr 5 16:53:24 CEST 2005 ConditionOnce.cxx
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ConditionOnce.cxx - description
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-------------------
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begin : Tue April 05 2005
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copyright : (C) 2005 Peter Soetens
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email : peter.soetens@mech.kuleuven.ac.be
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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 General Public *
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* License as published by the Free Software Foundation; *
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* version 2 of the License. *
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* *
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* As a special exception, you may use this file as part of a free *
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* software library without restriction. Specifically, if other files *
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* instantiate templates or use macros or inline functions from this *
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* file, or you compile this file and link it with other files to *
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* produce an executable, this file does not by itself cause the *
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* resulting executable to be covered by the GNU General Public *
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* License. This exception does not however invalidate any other *
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* reasons why the executable file might be covered by the GNU General *
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* Public License. *
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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 GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public *
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* License along with this library; if not, write to the Free Software *
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* 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 "
ConditionOnce.hpp
"
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namespace
RTT
{
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using namespace
scripting;
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using namespace
base
;
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ConditionOnce::ConditionOnce
(
bool
what) : ran( false ), _what(what)
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{}
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ConditionOnce::~ConditionOnce
()
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{}
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bool
ConditionOnce::evaluate
()
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{
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if
( ran ==
true
)
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return
!_what;
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else
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ran =
true
;
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return
_what;
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}
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void
ConditionOnce::reset
()
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{
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ran =
false
;
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}
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ConditionInterface
*
ConditionOnce::clone
()
const
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{
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return
new
ConditionOnce
( _what );
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}
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}
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RTT::scripting::ConditionOnce::ConditionOnce
ConditionOnce(bool what)
Create a condition which will return once true or once false.
Definition:
ConditionOnce.cpp:46
ConditionOnce.hpp
RTT::scripting::ConditionInterface
This interface represents the concept of a condition which can be evaluated and return true or false...
Definition:
ConditionInterface.hpp:58
RTT::scripting::ConditionOnce::reset
virtual void reset()
Some conditions need to be reset at some points.
Definition:
ConditionOnce.cpp:61
RTT::scripting::ConditionOnce::evaluate
virtual bool evaluate()
Evaluate the Condition and return the outcome.
Definition:
ConditionOnce.cpp:52
base
RTT::scripting::ConditionOnce::clone
ConditionInterface * clone() const
The Clone Software Pattern.
Definition:
ConditionOnce.cpp:66
RTT
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition:
Activity.cpp:52
RTT::scripting::ConditionOnce::~ConditionOnce
virtual ~ConditionOnce()
Definition:
ConditionOnce.cpp:49
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