//
	// 保存XML
	//
	VOID CGfxBillboard::SaveXML(TiXmlNode *pGfxNode) const
	{
		ASSERT(pGfxNode);

		TiXmlElement *pOffsetNode = SAFE_NEW(MEMTYPE_HEAP) TiXmlElement("Offset"); ASSERT(pOffsetNode);
		{
			pOffsetNode->SetAttributeFloat("value", m_offset);
		}
		pGfxNode->LinkEndChild(pOffsetNode);

		TiXmlElement *pDirectionNode = SAFE_NEW(MEMTYPE_HEAP) TiXmlElement("Direction"); ASSERT(pDirectionNode);
		{
			pDirectionNode->SetAttributeInt("value", m_directionType);
		}
		pGfxNode->LinkEndChild(pDirectionNode);

		CGfxBase::SaveXML(pGfxNode);
	}