113 lines
2.5 KiB
C++
113 lines
2.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "BaseGizmos/HitTargets.h"
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#include "Components/PrimitiveComponent.h"
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#include "Engine/HitResult.h"
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#include UE_INLINE_GENERATED_CPP_BY_NAME(HitTargets)
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FInputRayHit UGizmoLambdaHitTarget::IsHit(const FInputDeviceRay& ClickPos) const
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{
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if (IsHitFunction)
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{
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return IsHitFunction(ClickPos);
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}
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return FInputRayHit();
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}
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void UGizmoLambdaHitTarget::UpdateHoverState(bool bHovering)
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{
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if (UpdateHoverFunction)
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{
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UpdateHoverFunction(bHovering);
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}
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}
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void UGizmoLambdaHitTarget::UpdateInteractingState(bool bInteracting)
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{
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if (UpdateInteractingFunction)
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{
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UpdateInteractingFunction(bInteracting);
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}
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}
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void UGizmoLambdaHitTarget::UpdateSelectedState(bool bSelected)
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{
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if (UpdateSelectedFunction)
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{
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UpdateSelectedFunction(bSelected);
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}
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}
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void UGizmoLambdaHitTarget::UpdateSubdueState(bool bSubdued)
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{
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if (UpdateSubdueFunction)
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{
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UpdateSubdueFunction(bSubdued);
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}
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}
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FInputRayHit UGizmoComponentHitTarget::IsHit(const FInputDeviceRay& ClickPos) const
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{
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FInputRayHit Hit;
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if (Component && (!Condition || Condition(ClickPos)))
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{
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// if a gizmo is not visible it cannot be hit
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bool bVisible = Component->IsVisible() && ( Component->GetOwner() && Component->GetOwner()->IsHidden() == false );
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#if WITH_EDITOR
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bVisible = bVisible && Component->IsVisibleInEditor() && (Component->GetOwner() && Component->GetOwner()->IsHiddenEd() == false);
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#endif
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if (bVisible)
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{
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FVector End = ClickPos.WorldRay.PointAt(HALF_WORLD_MAX);
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FHitResult OutHit;
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if (Component->LineTraceComponent(OutHit, ClickPos.WorldRay.Origin, End, FCollisionQueryParams(SCENE_QUERY_STAT(HitTest), true)))
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{
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return FInputRayHit(OutHit.Distance);
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}
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}
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}
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return Hit;
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}
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void UGizmoComponentHitTarget::UpdateHoverState(bool bHovering)
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{
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if (UpdateHoverFunction)
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{
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UpdateHoverFunction(bHovering);
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}
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}
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void UGizmoComponentHitTarget::UpdateInteractingState(bool bHovering)
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{
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if (UpdateInteractingFunction)
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{
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UpdateInteractingFunction(bHovering);
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}
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}
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void UGizmoComponentHitTarget::UpdateSelectedState(bool bSelected)
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{
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if (UpdateSelectedFunction)
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{
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UpdateSelectedFunction(bSelected);
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}
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}
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void UGizmoComponentHitTarget::UpdateSubdueState(bool bSubdued)
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{
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if (UpdateSubduedFunction)
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{
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UpdateSubduedFunction(bSubdued);
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}
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}
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UGizmoComponentHitTarget* UGizmoComponentHitTarget::Construct(UPrimitiveComponent* Component, UObject* Outer)
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{
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UGizmoComponentHitTarget* NewHitTarget = NewObject<UGizmoComponentHitTarget>(Outer);
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NewHitTarget->Component = Component;
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return NewHitTarget;
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}
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