PluginFunctionsBSplineSurface.cc

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//=============================================================================
//
// PluginFunctions BSplineSurface - Implementation
// Author:  Ellen Dekkers <dekkers@cs.rwth-aachen.de>
//
//=============================================================================
 
 
//=============================================================================
//
//  Plugin Functions for BSplineSurface
//
//=============================================================================
 
#include <OpenFlipper/common/Types.hh>
#include "BSplineSurface.hh"
 
#include <OpenFlipper/BasePlugin/PluginFunctions.hh>
 
 
namespace PluginFunctions {
 
// ===============================================================================
// Get objects
// ===============================================================================
 
bool getObject(  int _identifier , BSplineSurfaceObject*& _object ) {
  if (_identifier == BaseObject::NOOBJECT)
  {
    _object = 0;
    return false;
  }
 
  // Get object by using the map accelerated plugin function
  BaseObjectData* object = 0;
  PluginFunctions::getObject(_identifier,object);
 
  _object = dynamic_cast< BSplineSurfaceObject* >(object);
  return ( _object != 0 );
}
 
// ===============================================================================
// Getting data from objects and casting between them
// ===============================================================================
 
 
BSplineSurface* splineSurface( BaseObjectData* _object ) {
  if (_object == 0)
    return NULL;
  
  if ( _object->dataType(DATA_BSPLINE_SURFACE) ) {
    BSplineSurfaceObject* object = dynamic_cast< BSplineSurfaceObject* >(_object);
    return object->splineSurface();
  } else
    return NULL;
}
 
BSplineSurfaceObject* bsplineSurfaceObject( BaseObjectData* _object ) {
  if (_object == 0)
    return NULL;
  if ( ! _object->dataType(DATA_BSPLINE_SURFACE) )
    return NULL;
  return dynamic_cast< BSplineSurfaceObject* >( _object );
}
 
 
}