Version: 2019.2

Physics2D.OverlapCircleNonAlloc

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public static int OverlapCircleNonAlloc (Vector2 point, float radius, Collider2D[] results, int layerMask= DefaultRaycastLayers, float minDepth= -Mathf.Infinity, float maxDepth= Mathf.Infinity);

Parameters

point@param center Центр круга.
radius@param normal Перпендикуляр круга.
resultsArray to receive results.
layerMask@param layerMask Фильтр для обнаружения коллайдеров только на определённых слоях.
minDepth@param minDepth Включает только объекты с координатой Z (глубиной) выше, чем это значение.
maxDepth@param maxDepth Включает только объекты с координатой Z (глубиной) меньше, чем это значение.

Returns

int Returns the number of results placed in the results array.

Description

Get a list of all colliders that fall within a circular area.

This function is similar to OverlapCircleAll except that the results are returned in the supplied array. The integer return value is the number of objects that fall within the circle and which could be stored in the supplied array given its length. The results array will not be resized if it doesn't contain enough elements to report all the results. The significance of this is that no memory is allocated for the results and so garbage collection performance is improved when the check is performed frequently.

See Also: OverlapCircle, OverlapCircleAll.