AE路径遮罩表达式控制脚本 Aescripts Mask Vertex Expression V3.0这个AE脚本可以通过表达式控制mask节点的位置动画，用这个表达式来代表节点的序号:thisProperty.propertyGroup(1).propertyIndexThis script allows you to animate a mask shape using expressions. Use “value” to refer to the current vertex position. Use “thisProperty.propertyGroup(1).propertyIndex” to refer to the vertex index.