OMKMaterialAnimator.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 "OMKMaterialAnimator.h"

#include "OMKOgreVis.h"
#include "OMKOgreObject.h"
#include "OgreMovableObject.h"
#include "OMKParametersAccessor.h"
#include "OMKEntityMaterialAction.h"

using namespace OMK ;
using namespace OMK::Vis ;
using namespace OMK::Type ;
using std::string;
using Ogre::SceneNode;
using Ogre::MovableObject;
using Ogre::Entity;


//===========================================================================
// MaterialAnimator
//===========================================================================

//-------------------------------------------------------------------------
// registration for both:  string and bool
//-------------------------------------------------------------------------
REGISTER_TEMPLATE_ANIMATOR_FACTORY( MaterialAnimator< OMK::Type::StringType >, "MaterialAnimator" ) ;
REGISTER_TEMPLATE_ANIMATOR_FACTORY( MaterialAnimator< OMK::Type::BoolType >, "MaterialBoolAnimator" ) ;

//-------------------------------------------------------------------------
// constructor
//-------------------------------------------------------------------------
template< typename Type >
MaterialAnimator< Type >::MaterialAnimator( VisualObject& visualObject, 
                                    const Name& id, 
                                    const ConfigurationParameterDescriptor& node ) 
: OgreAnimatorT< Type>( visualObject, id, node ),
  _materialName(),
  _node( 0 ),
  _modified( false )
{
  Ogre::SceneNode* sceneNode = dynamic_cast< Ogre::SceneNode *>( &this->getNode() ) ;
  OMASSERTM( sceneNode, "No scene node found !" ) ;
  OgreObject* ogreObject = dynamic_cast< OgreObject* >( &this->getVisualObject() ) ;
  OMASSERTM( ogreObject, "The visual object must be a OgreObject" ) ;
  _node = ogreObject->getNodeMaterialOrig()->find( sceneNode ) ;

    std::string initMat;
  if ( ParametersAccessor::get( &node, "changeInitMaterial", initMat ) )
  {
    _node->doAction( MaterialSetMaterialName( initMat ) ) ;
  }

  ParametersAccessor::get( &node, "material", _materialName ) ;
}

//-------------------------------------------------------------------------
// destructor
//-------------------------------------------------------------------------
template< typename Type >
MaterialAnimator< Type >::~MaterialAnimator()
{
}

//-------------------------------------------------------------------------
// doIt
//-------------------------------------------------------------------------
template< typename Type >
void MaterialAnimator< Type >::doIt( bool activate )
{
  OMTRACEID("OMK::MaterialAnimator"," modi " << _modified << " new " << activate );
  if( activate != _modified )
  {
    _modified = activate ;
    if( _modified )
    {
      OMTRACEID("OMK::MaterialAnimator"," copy" );
      _node->createCopyAndUpdateWith( this ) ;
    }
    else
    {
      OMTRACEID("OMK::MaterialAnimator"," UNDO " );
      _node->undoFor( this, true ) ;
    }
  }
}

//-------------------------------------------------------------------------
// update
//-------------------------------------------------------------------------
template< typename Type >
void MaterialAnimator< Type >::update( NodeMaterial* node ) 
{
  node->doAction( MaterialSetMaterialName( _materialName ) ) ;
}

//-------------------------------------------------------------------------
// getMaterialName
//-------------------------------------------------------------------------
template< typename Type >
Ogre::String MaterialAnimator< Type >::getMaterialName( const Ogre::String& name ) const 
{ 
  return  _materialName ;
}

//-------------------------------------------------------------------------
// undo
//-------------------------------------------------------------------------
template< typename Type >
void MaterialAnimator< Type >::undo( NodeMaterial* node ) 
{
  // must do nothing
  // the default destroy the material !!!
}

//-------------------------------------------------------------------------
// Specific instanciations of selfProcessVis 
//-------------------------------------------------------------------------
namespace OMK
{
namespace Vis
{
// selfProcessVis for string
template<>
void MaterialAnimator< OMK::Type::StringType >::selfProcessVis( const OMK::Type::StringType& value ) 
{
  OMTRACEID("OMK::MaterialAnimator"," got " << value );
  std::string str( value.getValue() ) ;
  std::transform( str.begin(), str.end(), str.begin(), toupper ) ;
  bool newModified = !_modified ;
  if( str == "ON" )
  {
    newModified = true ;
  }
  else if( str == "OFF" )
  {
    newModified = false ;
  }
  doIt( newModified ) ;
}
// selfProcessVis for bool
template<>
void MaterialAnimator< OMK::Type::BoolType >::selfProcessVis( const OMK::Type::BoolType& value ) 
{
  OMTRACEID("OMK::MaterialAnimator"," got " << value );
  doIt( value.getValue() ) ;
}
} //namespace OMK
} //namespace Vis
//-------------------------------------------------------------------------

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