GetRandomReachablePointInRadius和GetRandomPointInNavigableRadius

最新推荐文章于 2025-03-31 00:12:58 发布

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最新推荐文章于 2025-03-31 00:12:58 发布 · 2.2k 阅读

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#ue4 #API

本文介绍了UE4中两个用于生成随机位置的C++函数：K2_GetRandomReachablePointInRadius和K2_GetRandomLocationInNavigableRadius。前者确保返回的位置是可达的，而后者则可能返回不可达的导航点，特别是在存在障碍如孤立平台的情况下。选择使用哪个函数取决于是否需要保证路径可达性。

蓝图节点

C++接口

	/** Generates a random location reachable from given Origin location.
	 *	@return Return Value represents if the call was successful */
	UFUNCTION(BlueprintPure, Category = "AI|Navigation", meta = (WorldContext = "WorldContextObject", DisplayName = "GetRandomReachablePointInRadius", ScriptName = "GetRandomReachablePointInRadius"))
	static bool K2_GetRandomReachablePointInRadius(UObject* WorldContextObject, const FVector& Origin, FVector& RandomLocation, float Radius, ANavigationData* NavData = NULL, TSubclassOf<UNavigationQueryFilter> FilterClass = NULL);

	/** Generates a random location in navigable space within given radius of Origin.
	 *	@return Return Value represents if the call was successful */
	UFUNCTION(BlueprintCallable, Category = "AI|Navigation", meta = (WorldContext = "Worl