本文整理汇总了C++中TWeakObjectPtr::GetVelocity方法的典型用法代码示例。如果您正苦于以下问题：C++ TWeakObjectPtr::GetVelocity方法的具体用法？C++ TWeakObjectPtr::GetVelocity怎么用？C++ TWeakObjectPtr::GetVelocity使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TWeakObjectPtr的用法示例。
在下文中一共展示了TWeakObjectPtr::GetVelocity方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: TickComponent
/** Tick */
void UFluidSurfaceComponent::TickComponent( float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction *ThisTickFunction )
{
Super::TickComponent( DeltaTime, TickType, ThisTickFunction );
LastDeltaTime = DeltaTime;
float SimStep = 1.f / UpdateRate;
static float Time = 0.0f;
#if WITH_EDITOR
/* Only update if checked */
if( !UpdateComponent )
return;
#endif
/* If this water hasn't been rendered for a while, stop updating */
if (LastRenderTime > 0 && GetWorld()->TimeSeconds - LastRenderTime > 1)
return;
Time += DeltaTime;
if( Time > SimStep )
{
Time = 0.0f;
LatestVerts = !LatestVerts;
/* Add ripples for actors in the water */
TArray<struct FOverlapResult> OverlappingActors;
FCollisionShape CollisionShape;
CollisionShape.SetBox( FluidBoundingBox.GetExtent( ) );
/* Find overlapping actors */
GetWorld()->OverlapMultiByChannel(OverlappingActors, GetComponentLocation(), GetComponentQuat(), ECC_WorldDynamic, CollisionShape, FCollisionQueryParams(false));
// @todo: handle better
/* Iterate through found overlapping actors */
for( int i = 0; i < OverlappingActors.Num( ); i++ )
{
TWeakObjectPtr<AActor> Actor = OverlappingActors[ i ].Actor;
/* Dont care about self and modifiers */
if( Actor != NULL && !Actor->IsA( AFluidSurfaceActor::StaticClass( ) ) && !Actor->IsA( AFluidSurfaceModifier::StaticClass( ) ) )
{
FVector LocalVel = GetWorldToComponent( ).TransformVector( Actor->GetVelocity( ) );
float HorizVelMag = LocalVel.Size( );
Pling( Actor->GetActorLocation( ), RippleVelocityFactor * HorizVelMag, Actor->GetSimpleCollisionRadius( ) );
}
}
/* Do test ripple (moving around in a circle) */
if( GIsEditor && TestRipple )
{
TestRippleAng += SimStep * MyU2Rad * TestRippleSpeed;
FVector WorldRipplePos, LocalRipplePos;
float RippleRadius = 0.3f * ( FluidXSize - 1 ) * FluidGridSpacing;
if( FluidGridType == EFluidGridType::FGT_Hexagonal )
RippleRadius = FMath::Max( RippleRadius, 0.3f * ( FluidYSize - 1 ) * FluidGridSpacing * ROOT3OVER2 );
else
RippleRadius = FMath::Max( RippleRadius, 0.3f * ( FluidYSize - 1 ) * FluidGridSpacing );
LocalRipplePos.X = ( RippleRadius * FMath::Sin( TestRippleAng ) );
LocalRipplePos.Y = ( RippleRadius * FMath::Cos( TestRippleAng ) );
LocalRipplePos.Z = 0.f;
WorldRipplePos = ComponentToWorld.TransformPosition( LocalRipplePos );
Pling( WorldRipplePos, TestRippleStrength, TestRippleRadius );
}
/* Add modifier effects */
for( int i = 0; i < Modifiers.Num( ); i++ )
{
if( Modifiers[ i ] && Modifiers[ i ]->Active )
Modifiers[ i ]->Update( DeltaTime );
}
/* Need to send new dynamic data */
MarkRenderDynamicDataDirty( );
}
}