sfx3DWorld.cpp

void SFX3DObject::getEarTransform( MatrixF& transform ) const
{
   // If it's not a ShapeBase, just use the object transform.   
   ShapeBase* shape = dynamic_cast< ShapeBase* >( mObject );
   if ( !shape )
   {
      transform = mObject->getTransform();
      return;
   }

   // It it's ShapeBase, use the earNode transform if one was defined.
   // Otherwise, use the camera transform.
   TSShapeInstance* shapeInstance = shape->getShapeInstance();
   if ( !shapeInstance )
   {
      // Just in case.
      GameConnection* connection = dynamic_cast<GameConnection *>(NetConnection::getConnectionToServer());
      if ( !connection || !connection->getControlCameraTransform( 0.0f, &transform ) )
         transform = mObject->getTransform();
      return;
   }

   ShapeBaseData* datablock = dynamic_cast< ShapeBaseData* >( shape->getDataBlock() );
   AssertFatal( datablock, "SFX3DObject::getEarTransform() - shape without ShapeBaseData datablock!" );
   
   // Get the transform for the ear node.
       
   const S32 earNode = datablock->earNode;

   if ( earNode != -1 && earNode != datablock->eyeNode )
   {
      transform = shape->getTransform();
      transform *= shapeInstance->mNodeTransforms[ earNode ];
   }
   else
   {
      GameConnection* connection = dynamic_cast<GameConnection *>(NetConnection::getConnectionToServer());
      if ( !connection || !connection->getControlCameraTransform( 0.0f, &transform ) )
         transform = mObject->getTransform();
   }
}