Source

Coin / include / Inventor / engines / SoSubNodeEngine.h

Peder Blekken 351a125 
Marius Kintel 3ba6b41 




























Peder Blekken 351a125 














Marius Kintel 0f732cb 
Peder Blekken 351a125 






















Marius Kintel 0f732cb 







Peder Blekken 351a125 












Peder Blekken 6682a26 
Peder Blekken 351a125 















Peder Blekken 6682a26 
Peder Blekken 351a125 

Peder Blekken e80d069 
Peder Blekken 351a125 
Peder Blekken e80d069 














Peder Blekken 351a125 


Peder Blekken e80d069 
Peder Blekken 351a125 
Peder Blekken e80d069 

Peder Blekken 351a125 

Marius Kintel 0f732cb 

Peder Blekken e80d069 








Peder Blekken 6682a26 


Peder Blekken e80d069 


Peder Blekken 351a125 
/**************************************************************************\
 * 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_SOSUBNODEENGINE_H
#define COIN_SOSUBNODEENGINE_H

#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/engines/SoSubEngine.h>

#define SO_NODEENGINE_ABSTRACT_HEADER(_class_) \
  SO_NODE_ABSTRACT_HEADER(_class_); \
protected: \
  static const SoEngineOutputData ** getOutputDataPtr(void); \
public: \
  virtual const SoEngineOutputData * getOutputData(void) const; \
private: \
  static void atexit_cleanupnodeengine(void); \
  static SoEngineOutputData * outputdata; \
  static const SoEngineOutputData ** parentoutputdata

#define SO_NODEENGINE_HEADER(_class_) \
  SO_NODEENGINE_ABSTRACT_HEADER(_class_); \
  public: \
    static void * createInstance(void)

#define SO_NODEENGINE_ABSTRACT_SOURCE(_class_) \
SO_NODE_ABSTRACT_SOURCE(_class_); \
SoEngineOutputData * _class_::outputdata = NULL; \
const SoEngineOutputData ** _class_::parentoutputdata = NULL; \
 \
const SoEngineOutputData ** \
_class_::getOutputDataPtr(void) \
{ \
  return (const SoEngineOutputData**)&_class_::outputdata; \
} \
 \
const SoEngineOutputData * \
_class_::getOutputData(void) const \
{ \
  return _class_::outputdata; \
} \
 \
void \
_class_::atexit_cleanupnodeengine(void) { \
  delete _class_::outputdata; \
  _class_::outputdata = NULL; \
  _class_::parentoutputdata = NULL; \
  _class_::classTypeId STATIC_SOTYPE_INIT; \
}

#define SO_NODEENGINE_SOURCE(_class_) \
SO_NODEENGINE_ABSTRACT_SOURCE(_class_); \
 \
void * \
_class_::createInstance(void) \
{ \
  return new _class_; \
}

#define SO_NODEENGINE_CONSTRUCTOR(_class_) \
  do { \
    SoBase::staticDataLock(); \
    _class_::classinstances++; \
    /* Catch attempts to use an engine class which has not been initialized. */ \
    assert(_class_::classTypeId != SoType::badType()); \
    /* Initialize a inputdata container for the class only once. */ \
    if (!_class_::fieldData) { \
      _class_::fieldData = \
        new SoFieldData(_class_::parentFieldData ? \
                        *_class_::parentFieldData : NULL); \
      _class_::outputdata = \
        new SoEngineOutputData(_class_::parentoutputdata ? \
                               *_class_::parentoutputdata : NULL); \
    } \
    /* Extension classes from the application programmers should not be */ \
    /* considered native. This is important to get the export code to do */ \
    /* the Right Thing. */ \
    this->isBuiltIn = FALSE; \
    SoBase::staticDataUnlock(); \
  } while (0)

#define PRIVATE_COMMON_NODEENGINE_INIT_CODE(_class_, _classname_, _createfunc_, _parentclass_) \
  do { \
    /* Make sure we only initialize once. */ \
    assert(_class_::classTypeId == SoType::badType() && "don't init() twice!"); \
    /* Make sure superclass gets initialized before subclass. */ \
    assert(_parentclass_::getClassTypeId() != SoType::badType() && "you forgot init() on parentclass!"); \
 \
    /* Set up entry in the type system. */ \
    _class_::classTypeId = \
      SoType::createType(_parentclass_::getClassTypeId(), \
                         _classname_, \
                         _createfunc_, \
                         SoNode::getNextActionMethodIndex()); \
    SoNode::incNextActionMethodIndex(); \
 \
    /* Store parent's fielddata pointer for later use in the constructor. */ \
    _class_::parentFieldData = _parentclass_::getFieldDataPtr(); \
    _class_::parentoutputdata = _parentclass_::getOutputDataPtr(); \
  } while (0)

#define SO_NODEENGINE_INIT_CLASS(_class_, _parentclass_, _parentname_) \
  do { \
    const char * classname = SO__QUOTE(_class_); \
    PRIVATE_COMMON_INIT_CODE(_class_, classname, &_class_::createInstance, _parentclass_); \
  } while (0)

#define SO_NODEENGINE_EXIT_CLASS(_class_) \
  _class_::atexit_cleanupnodeengine();

#define SO_NODEENGINE_INIT_ABSTRACT_CLASS(_class_, _parentclass_, _parentname_) \
  do { \
    const char * classname = SO__QUOTE(_class_); \
    PRIVATE_COMMON_INIT_CODE(_class_, classname, NULL, _parentclass_); \
  } while (0)

#define SO_NODEENGINE_ADD_OUTPUT(_output_, _type_) \
  do { \
    outputdata->addOutput(this, SO__QUOTE(_output_), \
                          &this->_output_, \
                          _type_::getClassTypeId()); \
    this->_output_.setNodeContainer(this); \
  } while(0)

#endif // COIN_SOSUBNODEENGINE_H