PluginFunctionsCamera.cc

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/*===========================================================================*\
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 *   $Revision$
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\*===========================================================================*/
 
 
 
 
 
 
 
 
//=============================================================================
//
//  Plugin Functions for Cameras
//
//=============================================================================
 
#include <OpenFlipper/common/Types.hh>
#include "Camera.hh"
 
#include <OpenFlipper/BasePlugin/PluginFunctions.hh>
 
namespace PluginFunctions {
 
// ===============================================================================
// Get source cameras
// ===============================================================================
 
 
bool getSourceCameras( std::vector<CameraNode*>& _cameras  )
{
  _cameras.clear();
 
  for ( ObjectIterator o_it(PluginFunctions::SOURCE_OBJECTS,DATA_CAMERA ) ;
  o_it != PluginFunctions::objectsEnd(); ++o_it) {
    _cameras.push_back ( PluginFunctions::cameraNode( *o_it ) );
    if( _cameras.back() == NULL)
      std::cerr << "ERROR: Camera - get_source_cameras fatal error\n";
  }
 
  return ( !_cameras.empty() );
}
 
 
// ===============================================================================
// Get target cameras
// ===============================================================================
 
 
bool getTargetCameras( std::vector<CameraNode*>& _cameras  )
{
  _cameras.clear();
 
  for ( ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS,DATA_CAMERA ) ;
  o_it != PluginFunctions::objectsEnd(); ++o_it) {
    _cameras.push_back ( PluginFunctions::cameraNode( *o_it ) );
    if( _cameras.back() == NULL)
      std::cerr << "ERROR: Camera - getTargetPolylines fatal error\n";
  }
 
  return ( !_cameras.empty() );
}
 
 
// ===============================================================================
// Get objects
// ===============================================================================
 
bool getObject(  int _identifier , CameraObject*& _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< CameraObject* >(object);
  return ( _object != 0 );
}
 
 
CameraObject* cameraObject( int _objectId ) {
  if ( _objectId == BaseObject::NOOBJECT ) {
    return 0;
  }
  
  // Get object by using the map accelerated plugin function
  BaseObjectData* object = 0;
  PluginFunctions::getObject(_objectId,object);
 
  CameraObject* cam  = dynamic_cast< CameraObject* >(object);
  return cam;
}
 
 
// ===============================================================================
// Getting data from objects and casting between them
// ===============================================================================
 
CameraNode* cameraNode( BaseObjectData* _object ) {
  if ( _object->dataType(DATA_CAMERA) ) {
    CameraObject* object = dynamic_cast< CameraObject* >(_object);
    return object->cameraNode();
  } else
    return 0;
}
 
 
CameraObject* cameraObject( BaseObjectData* _object ) {
  if ( ! _object->dataType(DATA_CAMERA) )
    return 0;
  return dynamic_cast< CameraObject* >( _object );
}
 
 
}