Version: 2020.2
LanguageEnglish
  • C#

PolygonCollider2D.GetPath

Suggest a change

Success!

Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.

Close

Submission failed

For some reason your suggested change could not be submitted. Please <a>try again</a> in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.

Close

Cancel

Switch to Manual
public Vector2[] GetPath(int index);

Parameters

index The index of the path to retrieve.

Returns

Vector2[] An ordered array of the vertices (points) in the selected path.

Description

Gets a path from the Collider by its index.

A path is a cyclic sequence of line segments between points that define the outline of the Collider. Because the Collider can have holes and discontinuous parts, its shape is not necessarily defined by a single path.

Returns an ordered array of the points in the path.

See Also: pathCount, SetPath.


public int GetPath(int index, List<Vector2> points);

Parameters

index The index of the path to retrieve.
points An ordered list of the vertices (points) in the selected path.

Returns

int Returns the number of results placed in the points list.

Description

Gets a path from the Collider by its index.

A path is a cyclic sequence of line segments between points that define the outline of the Collider. Because the Collider can have holes and discontinuous parts, its shape is not necessarily defined by a single path.

Returns an ordered list of the points in the path.

The integer return value is the number of results written into the points list. The points list will be resized if it doesn't contain enough elements to report all the points.This prevents memory from being allocated for results when the points list does not need to be resized, and improves garbage collection performance when the query is performed frequently.

See Also: pathCount, SetPath.

Copyright © 2023 Unity Technologies
优美缔软件(上海)有限公司 版权所有
"Unity"、Unity 徽标及其他 Unity 商标是 Unity Technologies 或其附属机构在美国及其他地区的商标或注册商标。其他名称或品牌是其各自所有者的商标。
公安部备案号:
31010902002961