/** Init method to be called by OGRE system.
	@remarks
	Due to dependencies between various objects certain initialisation tasks cannot be done
	on construction. OGRE will call this method when the rendering subsystem is initialised.
	*/
	void CGUIParticleSystemManager::_initialise(void)
	{
		// Create Billboard renderer factory
		mBillboardRendererFactory = new BillboardParticleRendererFactory();
		addRendererFactory(mBillboardRendererFactory);

	}
    //-----------------------------------------------------------------------
    void ParticleSystemManager::_initialise(void)
    {
        OGRE_LOCK_AUTO_MUTEX;
        // Create Billboard renderer factory
        mBillboardRendererFactory = OGRE_NEW BillboardParticleRendererFactory();
        addRendererFactory(mBillboardRendererFactory);

    }