.net+ao实现多边形对象的插值运算，输入两个时刻的多边形可以得到中间任意时刻的多边形状态，请在Arcmap下使用- net ao realization polygon object calculus of interpolation, inputs for two times the polygons to be allowed to obtain the free time polygon condition, please uses under Arcmap

-- Universal Register -- This design is a universal register which can be used as a straightforward storage register, a bi-directional shift register, an up counter and a down counter. -- The register can be loaded from a set of parallel data in

ArcGIS The Angle-Angle tool is a sample that illustrates how to create a custom sketch tool. This sketch tool adds points to the edit sketch based on the input of two point locations and two angles. An angle intersection is constructed based on these