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include
Inventor
engines
SoEngine.h
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/**************************************************************************\
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* Copyright (c) Kongsberg Oil & Gas Technologies AS
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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\**************************************************************************/
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#ifndef COIN_SOENGINE_H
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#define COIN_SOENGINE_H
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#include <Inventor/fields/SoFieldContainer.h>
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class
SoEngineList
;
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class
SoEngineOutput
;
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class
SoEngineOutputList
;
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class
SoEngineOutputData
;
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class
COIN_DLL_API
SoEngine
:
public
SoFieldContainer
{
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typedef
SoFieldContainer
inherited
;
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public
:
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static
void
initClass(
void
);
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static
void
initClasses(
void
);
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static
SoType
getClassTypeId(
void
);
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void
evaluateWrapper(
void
);
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virtual
int
getOutputs(
SoEngineOutputList
& l)
const
;
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SoEngineOutput
* getOutput(
const
SbName
& outputname)
const
;
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SbBool getOutputName(
const
SoEngineOutput
* output,
SbName
& outputname)
const
;
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virtual
const
SoEngineOutputData
* getOutputData(
void
)
const
= 0;
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static
SoEngine
* getByName(
const
SbName
& name);
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static
int
getByName(
const
SbName
& name,
SoEngineList
& el);
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SbBool isNotifying(
void
)
const
;
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virtual
void
notify
(
SoNotList
* nl);
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SoEngine
* copy(
void
)
const
;
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virtual
SoFieldContainer
*
copyThroughConnection
(
void
)
const
;
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SbBool shouldCopy(
void
)
const
;
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virtual
void
writeInstance
(
SoOutput
* out);
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protected
:
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SoEngine
(
void
);
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virtual
~
SoEngine
(
void
);
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virtual
void
evaluate(
void
) = 0;
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virtual
SbBool
readInstance
(
SoInput
* in,
unsigned
short
flags);
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virtual
void
inputChanged(
SoField
* which);
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static
const
SoFieldData
** getInputDataPtr(
void
);
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static
const
SoEngineOutputData
** getOutputDataPtr(
void
);
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void
writeOutputTypes(
SoOutput
* out);
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private
:
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virtual
void
destroy
(
void
);
// overrides SoBase::destroy()
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static
SoType
classTypeId;
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enum
InternalEngineFlags {
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FLAG_ISNOTIFYING = (1 << 0),
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FLAG_ISDIRTY = (1 << 1)
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};
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unsigned
int
flags;
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// needed for handling connections from SoEngineOutput
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friend
class
SoEngineOutput
;
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void
setDirty(
void
);
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};
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#if !defined(COIN_INTERNAL)
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#include <Inventor/engines/SoEngineOutput.h>
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#endif // COIN_INTERNAL
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#endif // !COIN_SOENGINE_H
Copyright © by
Kongsberg Oil & Gas Technologies
. All rights reserved.
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