SoOutputData.h

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/*
 *
 *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  Further, this software is distributed without any warranty that it is
 *  free of the rightful claim of any third person regarding infringement
 *  or the like.  Any license provided herein, whether implied or
 *  otherwise, applies only to this software file.  Patent licenses, if
 *  any, provided herein do not apply to combinations of this program with
 *  other software, or any other product whatsoever.
 * 
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 *  Mountain View, CA  94043, or:
 * 
 *  http://www.sgi.com 
 * 
 *  For further information regarding this notice, see: 
 * 
 *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
 *
 */
 
 
/*
 * Copyright (C) 1990,91   Silicon Graphics, Inc.
 *
 _______________________________________________________________________
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 |
 |   $Revision: 1.1.1.1 $
 |
 |   Description:
 |      Definition of the SoEngineOutputData class, which is used by
 |      engines to store information about their outputs.  Based on
 |      SoFieldData.
 |
 |   Author(s)          : Paul S. Strauss, Nick Thompson, Gavin Bell
 |
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 _______________________________________________________________________
 */
 
 
#ifndef  _SO_OUTPUT_DATA_
#define  _SO_OUTPUT_DATA_
 
#include <Inventor/misc/SoBasic.h>
#include <Inventor/SbPList.h>
#include <Inventor/SbString.h>
#include <Inventor/SoType.h>
 
class SoEngine;
class SoFieldContainer;
class SoInput;
class SoOutput;
class SoEngineOutput;
 
 
SoINTERNAL class INVENTOR_API SoEngineOutputData {
  public:
    SoEngineOutputData() { }
 
    SoEngineOutputData(const SoEngineOutputData *);
 
    SoEngineOutputData(int numOutputs) : outputs(numOutputs)
        { }
 
    ~SoEngineOutputData();
 
    void                addOutput(const SoEngine *defEngine,
                                  const char *outputName,
                                  const SoEngineOutput *output,
                                  SoType type);
 
    int                 getNumOutputs() const   { return outputs.getLength(); }
 
    const SbName &      getOutputName(int index) const;
 
    SoEngineOutput *    getOutput(const SoEngine *engine,
                                  int index) const;
 
    int                 getIndex(const SoEngine *engine,
                                 const SoEngineOutput *output) const;
 
    const SoType &      getType(int index) const;
 
    bool                readDescriptions(SoInput *in,
                                         SoEngine *engine) const;
    void                writeDescriptions(SoOutput *out,
                                         SoEngine *engine) const;
  private:
    SbPList             outputs;        
};    
 
#endif /* _SO_OUTPUT_DATA_ */