Property::Map borderVertexFormat;
borderVertexFormat[POSITION_ATTRIBUTE_NAME] = Property::VECTOR2;
borderVertexFormat[DRIFT_ATTRIBUTE_NAME] = Property::VECTOR2;
Property::Map borderVertexFormat;
borderVertexFormat[POSITION_ATTRIBUTE_NAME] = Property::VECTOR2;
borderVertexFormat[DRIFT_ATTRIBUTE_NAME] = Property::VECTOR2;