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C++ TWeakObjectPtr::GetSimpleCollisionRadius方法代码示例

本文整理汇总了C++中TWeakObjectPtr::GetSimpleCollisionRadius方法的典型用法代码示例。如果您正苦于以下问题:C++ TWeakObjectPtr::GetSimpleCollisionRadius方法的具体用法?C++ TWeakObjectPtr::GetSimpleCollisionRadius怎么用?C++ TWeakObjectPtr::GetSimpleCollisionRadius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TWeakObjectPtr的用法示例。


在下文中一共展示了TWeakObjectPtr::GetSimpleCollisionRadius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( );
	}
}
开发者ID:dotcamdev,项目名称:FluidSurface,代码行数:84,代码来源:FluidSurfaceComponent.cpp


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