Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Runtime > Engine > AI > FNavigationSystem::AddNavigationSystemToWorld

Light Theme

Dark Theme

FNavigationSystem::AddNavigationSystemToWorld

Creates an instance of NavigationSystem (class being specified by WorldSetting's NavigationSystemConfig) A new instance will be created only if given WorldOwner doesn't have one yet.

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/AI/NavigationSystemBase.h
Include	#include "AI/NavigationSystemBase.h"
Source	/Engine/Source/Runtime/Engine/Private/AI/NavigationSystemBase.cpp

Syntax

namespace FNavigationSystem
{
    void FNavigationSystem::AddNavigationSystemToWorld
    (
        UWorld & WorldOwner,
        const FNavigationSystemRunMode RunMode,
        UNavigationSystemConfig * NavigationSystemConfig,
        const bool bInitializeForWorld,
        const bool bOverridePreviousNavSys
    )
}

Remarks

Creates an instance of NavigationSystem (class being specified by WorldSetting's NavigationSystemConfig) A new instance will be created only if given WorldOwner doesn't have one yet. The new instance will be assigned to the given WorldOwner (via SetNavigationSystem call) and depending on value of bInitializeForWorld the InitializeForWorld function will be called on the new NavigationSystem instance. (

Parameters

Parameter	Description
RunMode	if set to a valid value (other than FNavigationSystemRunMode::InvalidMode) will also configure the created NavigationSystem instance for that mode
NavigationSystemConfig	is used to pick the navigation system's class and set it up. If null then WorldOwner.WorldSettings.NavigationSystemConfig will be used