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Unreal Engine C++ API Reference > Runtime > NavigationSystem
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- AActor
- ABrush
- AVolume
- ANavModifierVolume
References
| Module | NavigationSystem |
| Header | /Engine/Source/Runtime/NavigationSystem/Public/NavModifierVolume.h |
| Include | #include "NavModifierVolume.h" |
Syntax
class ANavModifierVolume :
public AVolume,
public INavRelevantInterface
Remarks
Allows applying selected AreaClass to navmesh, using Volume's shape
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
TSubclassOf< UNavArea > | AreaClass | |
 |
bool | bMaskFillCollisionUnderneathForNavmesh | Experimental: if set, the 2D space occupied by the volume box will ignore FillCollisionUnderneathForNavmesh |
 |
ENavigationDataResolution | NavMeshResolution | Experimental: When not set to None, the navmesh tiles touched by the navigation modifier volume will be built using the highest resolution found. |
 |
FDelegateHandle | OnNavAreaRegisteredDelegateHandle | |
 |
FDelegateHandle | OnNavAreaUnregisteredDelegateHandle |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
ANavModifierVolume
(
const FObjectInitializer& ObjectInitializer |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
TSubclassOf< UNavArea > | GetAreaClass () |
|
 |
void | OnNavAreaRegistered
(
const UWorld& World, |
|
 |
void | OnNavAreaUnregistered
(
const UWorld& World, |
|
 |
void | SetAreaClass
(
TSubclassOf< UNavArea > NewAreaClass |
Overridden from ABrush
| Type | Name | Description | |
|---|---|---|---|
  |
void |
Overridden from UObject
| Type | Name | Description | |
|---|---|---|---|
  |
void | BeginDestroy () |
Called before destroying the object. |
  |
void | PostEditChangeProperty
(
FPropertyChangedEvent& PropertyChangedEvent |
Called when a property on this object has been modified externally |
  |
void | PostEditUndo () |
Called after applying a transaction to the object. |
  |
void | Called after the C++ constructor and after the properties have been initialized, including those loaded from config. |
Overridden from INavRelevantInterface
| Type | Name | Description | |
|---|---|---|---|
   |
FBox | Get bounds for navigation octree | |
   |
void | GetNavigationData
(
FNavigationRelevantData& Data |
Prepare navigation modifiers |