Source

Coin / include / Inventor / engines / SoEngine.h

Morten Eriksen 08431c9 
Marius Kintel 3ba6b41 




























Morten Eriksen 08431c9 

Morten Eriksen 225de86 

Morten Eriksen 08431c9 





Morten Eriksen 5727a66 
Morten Eriksen 8c72d1d 
Morten Eriksen 1f26ea1 
Morten Eriksen 08431c9 


Morten Eriksen b00706e 





















Morten Eriksen 5727a66 

Morten Eriksen b00706e 
Lars J. Aas 340c459 
Morten Eriksen b00706e 
Morten Eriksen 5727a66 
Morten Eriksen b00706e 
Morten Eriksen 5727a66 




Morten Eriksen b00706e 
Morten Eriksen 08431c9 

Morten Eriksen 03ff79a 
Morten Eriksen c2326e9 
Morten Eriksen 08431c9 
Morten Eriksen f6fd70d 




Peder Blekken 3b1f3cb 
Peder Blekken 4935bf3 
Peder Blekken 3b1f3cb 



Morten Eriksen 08431c9 

Morten Eriksen 5727a66 



Morten Eriksen 225de86 
/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/

#ifndef COIN_SOENGINE_H
#define COIN_SOENGINE_H

#include <Inventor/fields/SoFieldContainer.h>

class SoEngineList;
class SoEngineOutput;
class SoEngineOutputList;
class SoEngineOutputData;

class COIN_DLL_API SoEngine : public SoFieldContainer {
  typedef SoFieldContainer inherited;

public:
  static void initClass(void);
  static void initClasses(void);
  static SoType getClassTypeId(void);

  void evaluateWrapper(void);

  virtual int getOutputs(SoEngineOutputList & l) const;
  SoEngineOutput * getOutput(const SbName & outputname) const;
  SbBool getOutputName(const SoEngineOutput * output, SbName & outputname) const;
  virtual const SoEngineOutputData * getOutputData(void) const = 0;
  static SoEngine * getByName(const SbName & name);
  static int getByName(const SbName & name, SoEngineList & el);

  SbBool isNotifying(void) const;
  virtual void notify(SoNotList * nl);

  SoEngine * copy(void) const;
  virtual SoFieldContainer * copyThroughConnection(void) const;
  SbBool shouldCopy(void) const;

  virtual void writeInstance(SoOutput * out);


protected:
  SoEngine(void);
  virtual ~SoEngine(void);
  virtual void evaluate(void) = 0;

  virtual SbBool readInstance(SoInput * in, unsigned short flags);
  virtual void inputChanged(SoField * which);

  static const SoFieldData ** getInputDataPtr(void);
  static const SoEngineOutputData ** getOutputDataPtr(void);

  void writeOutputTypes(SoOutput * out);

private:
  virtual void destroy(void); // overrides SoBase::destroy()

  static SoType classTypeId;

  enum InternalEngineFlags {
    FLAG_ISNOTIFYING = (1 << 0),
    FLAG_ISDIRTY = (1 << 1)
  };

  unsigned int flags;

  // needed for handling connections from SoEngineOutput
  friend class SoEngineOutput;
  void setDirty(void);
};

#if !defined(COIN_INTERNAL)
#include <Inventor/engines/SoEngineOutput.h>
#endif // COIN_INTERNAL

#endif // !COIN_SOENGINE_H