index | 要设置的路径的索引。 |
points | An ordered array of the vertices (points) that define the path. |
通过其所包含的点定义一条路径。
A path is a cyclic sequence of line segments between points that define the outline of the polygon. Because the polygon can have holes and discontinuous parts, its shape is not necessarily defined by a single path. For example, the polygon might actually be 3 separate paths. In this case SetPath will be called 3 times, with an index
of 0, 1 and 2. So index
specifies which of these three collections of points are used.
另请参阅:pathCount、GetPath。
index | 要设置的路径的索引。 |
points | An ordered list of the vertices (points) that define the path. |
通过其所包含的点定义一条路径。
A path is a cyclic sequence of line segments between points that define the outline of the polygon. Because the polygon can have holes and discontinuous parts, its shape is not necessarily defined by a single path. For example, the polygon might actually be 3 separate paths. In this case SetPath will be called 3 times, with an index
of 0, 1 and 2. So index
specifies which of these three collections of points are used.
另请参阅:pathCount、GetPath。