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include
Inventor
engines
SoGate.h
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/**************************************************************************\
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*
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* This file is part of the Coin 3D visualization library.
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* Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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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 License
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* ("GPL") version 2 as published by the Free Software Foundation.
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* See the file LICENSE.GPL at the root directory of this source
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* distribution for additional information about the GNU GPL.
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*
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* For using Coin with software that can not be combined with the GNU
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* GPL, and for taking advantage of the additional benefits of our
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* support services, please contact Systems in Motion about acquiring
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* a Coin Professional Edition License.
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*
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* See http://www.coin3d.org/ for more information.
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*
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* Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
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* http://www.sim.no/ sales@sim.no coin-support@coin3d.org
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*
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\**************************************************************************/
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#ifndef COIN_SOGATE_H
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#define COIN_SOGATE_H
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#include <Inventor/engines/SoSubEngine.h>
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#include <Inventor/fields/SoMField.h>
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#include <Inventor/fields/SoSFBool.h>
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#include <Inventor/fields/SoSFTrigger.h>
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class
SoEngineOutput
;
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class
COIN_DLL_API
SoGate
:
public
SoEngine
{
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typedef
SoEngine
inherited
;
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SO_ENGINE_HEADER(
SoGate
);
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public
:
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static
void
initClass(
void
);
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SoGate
(
SoType
type);
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SoSFBool
enable
;
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SoSFTrigger
trigger
;
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SoMField
*
input
;
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SoEngineOutput
*
output
;
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protected
:
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virtual
void
inputChanged
(
SoField
* which);
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private
:
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SoGate
(
void
);
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~
SoGate
();
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virtual
void
evaluate
(
void
);
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virtual
SbBool
readInstance
(
SoInput
* in,
unsigned
short
flags);
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virtual
void
writeInstance
(
SoOutput
* out);
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void
initialize(
const
SoType
inputfieldtype);
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virtual
void
copyContents
(
const
SoFieldContainer
* from,
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SbBool copyconnections);
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// SoGate instances uses a dynamic set of inputs and outputs, as
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// they are not common for all instances of the class (like for most
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// of the other engines).
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SoFieldData
* dynamicinput;
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SoEngineOutputData * dynamicoutput;
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// Avoid a g++/egcs warning due to the private default constructor.
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friend
class
dummy;
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};
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#endif // !COIN_SOGATE_H
Copyright © 1998-2007 by
Systems in Motion AS
. All rights reserved.
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