Navigation
Unreal Engine C++ API Reference > Runtime > Engine > Particles > Acceleration
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- UParticleModule
- UParticleModuleAccelerationBase
- UParticleModuleAccelerationDrag
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Particles/Acceleration/ParticleModuleAccelerationDrag.h |
| Include | #include "Particles/Acceleration/ParticleModuleAccelerationDrag.h" |
Syntax
class UParticleModuleAccelerationDrag : public UParticleModuleAccelerationBase
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
FRawDistributionFloat | DragCoefficientRaw | Per-particle drag coefficient. Evaluted using emitter time. |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
UParticleModuleAccelerationDrag
(
const FObjectInitializer& ObjectInitializer |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | Initializes the default values for this property |
Overridden from UParticleModule
| Type | Name | Description | |
|---|---|---|---|
  |
void | CompileModule
(
FParticleEmitterBuildInfo& EmitterInfo |
Called once to compile the effects of this module on runtime simulation. |
  |
bool | IsValidForLODLevel
(
UParticleLODLevel* LODLevel, |
Returns true if the module is valid for the provided LOD level. |
  |
void | Update
(
FParticleEmitterInstance* Owner, |
Called on a particle that is being updated by its emitter. |
Overridden from UObject
| Type | Name | Description | |
|---|---|---|---|
  |
void | PostEditChangeProperty
(
FPropertyChangedEvent& PropertyChangedEvent |
Called when a property on this object has been modified externally |
  |
void | Called after the C++ constructor and after the properties have been initialized, including those loaded from config. | |
  |
void | PostLoad () |
Do any object-specific cleanup required immediately after loading an object. |
Deprecated Variables
| Type | Name | Description | |
|---|---|---|---|
 |
TObjectPtr< class UDistributionFloat > | DragCoefficient_DEPRECATED | Per-particle drag coefficient. Evaluted using emitter time. |