2、面状要素、线状要素错误修复
Problems repaired with this tool:
·
Null geometry—The feature will be deleted from the feature class.
·
Short segment—The geometry's short segment will be deleted.
·
Incorrect ring ordering—The geometry will be updated to have correct ring ordering.
·
Incorrect segment orientation—The geometry will be updated to have correct segment orientation.
·
Self intersections—The geometry's segments that intersect will be split at their intersection.
·
Unclosed rings—The unclosed rings will be closed.
·
Empty parts—The parts that are null or empty will be deleted.
六、具体案例
以土地利用现状数据库为例
需要检查的规则如下
在mdb里画圆弧后转成shp再转成MDB后可能出现圆弧处线和面变形出现重叠和缝隙等情况
常规的修改办法会很麻烦,就要利用其它方法来做处理了