index | 設定するパスのインデックス番号 |
points | パスを定義する点 |
構成する点によりパスを定義します
A path is a cyclic sequence of line segments between points that define the outline of the polygon. Since 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.
See Also: pathCount, GetPath.