ITopologicalOperator:: IsSimple Indicates whether this geometry is known (or assumed) to be topologically correct, after explicitly determining this if the geometry is not already known (or assumed) to be simple.

• 表示几何对象是否被认为(或假设)是拓扑正确的,进行显式判定如果几何对象不被认为(或假设)是简单的。