OMKMKMMotionTaskExtension.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                                                      */
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/* 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            */
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/************************************************************************/
#include "OMKMKMMotionTaskExtension.h"
#include "OMKAvatarVisualObject.h"
#include "OMKParametersAccessor.inl"

using namespace OMK ;
using namespace OMK::Type ;

REGISTER_EXTENSION_FACTORY( MKMMotionTaskExtension, "MotionTask" ) ;

//-------------------------------------------------------------------------
// constructor
//-------------------------------------------------------------------------
MKMMotionTaskExtension::MKMMotionTaskExtension( OMK::ExtensibleSimulatedObject* owner, const Name& id, bool registerExtension ) 
: ExtensionT< MKMHumano >( owner, id, registerExtension ),
  _activate( Name( id.getString() + "Activation" ), false ),
  _motionTask(),
  _initDone( false ),
  _motion(),
  _startAt( 0.0f ),
  _stopAt( -1.0f ),
  _startingDuration( 1.0f ),
  _stoppingDuration( 1.0f ),
  _weight( 1.0f ),
  _rank( 2.0f )
{
  owner->addAttribute( _activate ) ;
}

//-------------------------------------------------------------------------
// destructor
//-------------------------------------------------------------------------
MKMMotionTaskExtension::~MKMMotionTaskExtension()
{
  if( _initDone )
  { // stop the task
    _motionTask.setStoppingDuration( 0.0f ) ;
    _motionTask.stop() ;
    // The destructor does the next step to unregister the task from the controller
  }
}
bool MKMMotionTaskExtension::loadExtensionParameters( const ConfigurationParameterDescriptor * node ) 
{
  // Retrieve all the parameters
  bool ok = true ;
  ok = ok && ParametersAccessor::get( node, "Motion", _motion, getOwner() ) ;
  ParametersAccessor::get( node, "StartAt", _startAt ) ;
  ParametersAccessor::get( node, "StopAt", _stopAt ) ;
  ParametersAccessor::get( node, "StartingDuration", _startingDuration ) ;
  ParametersAccessor::get( node, "StoppingDuration", _stoppingDuration ) ;
  ParametersAccessor::get( node, "PriorityWeight", _weight ) ;
  ParametersAccessor::get( node, "PriorityRank", _rank ) ;
  _activate.loadParameters( node, "Activation" ) ;

  return ok ;
}
void MKMMotionTaskExtension::preComputeParameters()
{
  // Waiting for the avatar master is intialised
  if( !_initDone && getOwner()->_avatarMaster.isInitialized() )
  {
    // Defines the motion task and starts it
    _initDone = true ;
    _motionTask.init( getOwner()->_controlMesh, _motion ) ;
    _motionTask.setStartAtAbsoluteTime( _startAt ) ;
    _motionTask.setStopAtAbsoluteTime( _stopAt ) ;
    _motionTask.setStartingDuration( _startingDuration ) ;
    _motionTask.setStoppingDuration( _stoppingDuration ) ;
    _motionTask.setPriorityWeight( _weight ) ;
    _motionTask.setPriorityRank( _rank ) ;
    _activate.get() ? _motionTask.start() : _motionTask.stop() ;
  }
  if( _initDone )
  {
    if( _motionTask.isActive() && !_activate.get() )
    {
      _motionTask.stop() ;
    }
    if( !_motionTask.isActive() && _activate.get() )
    {
      _motionTask.start() ;
    }
  }
}

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