OMKAnimator.cpp

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/************************************************************************/
/* This file is part of openMask(c) INRIA, CNRS, Universite de Rennes 1 */
/* 1993-2002, thereinafter the Software                                 */
/*                                                                      */
/* The Software has been developped within the Siames Project.          */
/* INRIA, the University of Rennes 1 and CNRS jointly hold intellectual */
/* property rights                                                      */
/*                                                                      */
/* The Software has been registered with the Agence pour la Protection  */
/* des Programmes (APP) under registration number                       */
/* IDDN.FR.001.510008.00.S.P.2001.000.41200                             */
/*                                                                      */
/* This file may be distributed under the terms of the Q Public License */
/* version 1.0 as defined by Trolltech AS of Norway and appearing in    */
/* the file LICENSE.QPL included in the packaging of this file.         */
/*                                                                      */
/* Licensees holding valid specific licenses issued by INRIA, CNRS or   */
/* Universite Rennes 1 for the software may use this file in            */
/* acordance with that specific license                                 */
/************************************************************************/
#include "OMKParametersAccessor.inl"
#include "OMKVisBase.h"
#include "OMKAnimator.h"
#include "OMKAnimatorEventPlug.h"
#include "OMKVisualObject.h"

using namespace OMK ;
using namespace OMK::Vis ;

std::string OMK::Vis::debugMsg( const OMK::Vis::Animator* anim ) 
{
  std::ostringstream txt ;
  txt << "animator \"" << (anim ? anim->getId().getString() : std::string( "null" ) ) 
    << "\" of visual object \"" << (anim ? anim->getVisualObject().getId().getCString() : "unknow" ) << "\"" ;
  return txt.str() ;
}


//-------------------------------------------------------------------------
// constructor
//-------------------------------------------------------------------------
Animator::Animator( VisualObject& visualObject, const Name& id, const ConfigurationParameterDescriptor& node ) 
        : _plugUpdate( 0 ),
        _id( id ) ,
        _visualObject( visualObject ),
  _tNode (NULL)
{
  OMTRACEID( OMK_DEBUG_VIS_EXEC, "Construction of " << debugMsg( this ) );
  std::string eventId = id.getString() ;
        
  // If configFile is not providing the EventId, EventId will be the id
  ParametersAccessor::get( &node, "ListenedEvent", eventId ) ;
  std::string emitter ;
  ParametersAccessor::get( &node, "Emitter", emitter ) ;
  _plugUpdate = new AnimatorEventPlug( visualObject.touchVis(), EventIdentifier( eventId ) ) ;
  visualObject.touchVis().registerEventPlug( EventIdentifier( eventId ), emitter, static_cast<AnimatorEventPlug*>( _plugUpdate ) );
}

//-------------------------------------------------------------------------
// constructor AnimatorT 
//-------------------------------------------------------------------------
Animator::Animator( VisualObject& visualObject, const Name& id )
        : _plugUpdate( 0 ),
        _id( id ),
        _visualObject( visualObject ),
  _tNode ( NULL )
{
  OMTRACEID( OMK_DEBUG_VIS_EXEC, "Construction of " << debugMsg( this ) );
}

//-------------------------------------------------------------------------
// destructor
//-------------------------------------------------------------------------
Animator::~Animator()
{
  OMTRACEID( OMK_DEBUG_VIS_EXEC, "Destruction of " << debugMsg( this ) );
  delete _plugUpdate ;
}

//-------------------------------------------------------------------------
// processVis
//-------------------------------------------------------------------------
void 
Animator::processVis() 
{
        OMASSERTM( _plugUpdate, "Cannot be null, must be valid a valid plug" ) ;
        if( _plugUpdate->isValueChanged() )
        {
                selfProcessVis() ;
        }
}

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