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  3. UCrowdManager

UCrowdManager

API > API/Runtime > API/Runtime/AIModule

   
Name UCrowdManager
Type class
Header File /Engine/Source/Runtime/AIModule/Classes/Navigation/CrowdManager.h
Include Path #include "Navigation/CrowdManager.h"

Syntax

UCLASS (Config=Engine, defaultconfig, MinimalAPI)  
class UCrowdManager : public UCrowdManagerBase

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UCrowdManager ( const FObjectInitializer& ObjectInitializer
)

   Navigation/CrowdManager.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AdjustAgentPathStart ( const UCrowdFollowingComponent* AgentComponent,
const FNavMeshPath* Path,
int32& PathStartIdx
) const

 Adjust current position in path's corridor, starting test from PathStartIdx Navigation/CrowdManager.h  

void ClearAgentMoveTarget ( const UCrowdFollowingComponent* AgentComponent
) const

 Clears move target for crowd agent (only for fully simulated) Navigation/CrowdManager.h  

void DebugTick()

   Navigation/CrowdManager.h  

bool GetAvoidanceConfig ( int32 Idx,
FCrowdAvoidanceConfig& Data
) const

 Reads existing avoidance config or returns false Navigation/CrowdManager.h  

const ANavigationData * GetNavData()

   Navigation/CrowdManager.h  

int32 GetNearbyAgentLocations ( const ICrowdAgentInterface* Agent,
TArray< FVector >& OutLocations
) const

 Returns a list of locations of nearby agents Navigation/CrowdManager.h  

int32 GetNumNearbyAgents ( const ICrowdAgentInterface* Agent
) const

 Returns number of nearby agents Navigation/CrowdManager.h  

UWorld * GetWorld()

   Navigation/CrowdManager.h  

bool IsAgentValid ( const UCrowdFollowingComponent* AgentComponent
) const

 Check if object is a valid crowd agent Navigation/CrowdManager.h  

bool IsAgentValid ( const ICrowdAgentInterface* Agent
) const

   Navigation/CrowdManager.h  

virtual bool IsSuitableNavData ( const ANavigationData& NavData
) const

 Tests if NavData is a suitable nav data type to be used by this CrowdManager instance. Navigation/CrowdManager.h  

void OnAgentFinishedCustomLink ( const ICrowdAgentInterface* Agent
) const

 Update agent after using custom link Navigation/CrowdManager.h  

void OnNavMeshUpdate()

 Notify called when detour navmesh is changed Navigation/CrowdManager.h  

void PauseAgent ( const UCrowdFollowingComponent* AgentComponent
) const

 Switch agent to waiting state Navigation/CrowdManager.h  

void RegisterAgent ( ICrowdAgentInterface* Agent
)

 Adds new agent to crowd Navigation/CrowdManager.h  

void ResumeAgent ( const UCrowdFollowingComponent* AgentComponent,
bool bForceReplanPath
) const

 Resumes agent movement Navigation/CrowdManager.h  

bool SetAgentMoveDirection ( const UCrowdFollowingComponent* AgentComponent,
const FVector& MoveDirection
) const

 Sets move direction for crowd agent (only for fully simulated) Navigation/CrowdManager.h  

bool SetAgentMovePath ( const UCrowdFollowingComponent* AgentComponent,
const FNavMeshPath* Path,
int32 PathSectionStart,
int32 PathSectionEnd,
const FVector& PathSectionEndLocation
) const

 Sets move target using path (only for fully simulated) Navigation/CrowdManager.h  

bool SetAgentMoveTarget ( const UCrowdFollowingComponent* AgentComponent,
const FVector& MoveTarget,
FSharedConstNavQueryFilter Filter
) const

 Sets move target for crowd agent (only for fully simulated) Navigation/CrowdManager.h  

bool SetAvoidanceConfig ( int32 Idx,
const FCrowdAvoidanceConfig& Data
)

 Updates existing avoidance config or returns false Navigation/CrowdManager.h  

void SetOffmeshConnectionPruning ( bool bRemoveFromCorridor
)

 Remove started offmesh connections from corridor Navigation/CrowdManager.h  

void SetSingleAreaVisibilityOptimization ( bool bEnable
)

 Block path visibility raycasts when crossing different nav areas Navigation/CrowdManager.h  

void UnregisterAgent ( const ICrowdAgentInterface* Agent
)

 Removes agent from crowd Navigation/CrowdManager.h  

void UpdateAgentParams ( const ICrowdAgentInterface* Agent
) const

 Updates agent data Navigation/CrowdManager.h  

void UpdateAgentState ( const ICrowdAgentInterface* Agent
) const

 Refresh agent state Navigation/CrowdManager.h  

Overridden from UCrowdManagerBase

Name Remarks Include Path Unreal Specifiers

virtual void CleanUp ( float DeltaTime
)

   Navigation/CrowdManager.h  

virtual void OnNavDataRegistered ( ANavigationData& NavData
)

 Called by the nav system when a new navigation data instance is registered. Navigation/CrowdManager.h  

virtual void OnNavDataUnregistered ( ANavigationData& NavData
)

 Called by the nav system when a navigation data instance is removed. Navigation/CrowdManager.h  

virtual void Tick ( float DeltaTime
)

   Navigation/CrowdManager.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void BeginDestroy()

   Navigation/CrowdManager.h  

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   Navigation/CrowdManager.h  

Protected

Name Remarks Include Path Unreal Specifiers

virtual void PostMovePointUpdate()

 Called from tick, after move points were updated, before any steering/avoidance Navigation/CrowdManager.h  

virtual void PostProximityUpdate()

 Called from tick, just after updating agents proximity data Navigation/CrowdManager.h  

void SetNavData ( ANavigationData* NavData,
const bool bFindNewNavDataIfNull
)

 Sets NavData as MyNavData. Navigation/CrowdManager.h  

virtual void UpdateAvoidanceConfig()

 Setup params of crowd avoidance Navigation/CrowdManager.h  

virtual void UpdateNavData()

 Try to initialize nav data from already existing ones Navigation/CrowdManager.h  

Static

Name Remarks Include Path Unreal Specifiers

static UCrowdManager * GetCurrent ( UWorld* World
)

   Navigation/CrowdManager.h  

static UCrowdManager * GetCurrent ( UObject* WorldContextObject
)

   Navigation/CrowdManager.h  

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