Add boxes

Source/StevesUEHelpers/Private/StevesEditorVisComponent.cpp

@@ -67,6 +67,15 @@ FPrimitiveSceneProxy* UStevesEditorVisComponent::CreateSceneProxy()
 			S.Colour
 			));
 	}
+	for (auto& Box : Boxes)
+	{
+		FVector HalfSize = Box.Size * 0.5f;
+		FBox DBox(-HalfSize, HalfSize);
+		// Apply local rotation first then parent transform
+		FTransform CombinedXForm = FTransform(Box.Rotation, Box.Location) * XForm;
+		Ret->Boxes.Add(FStevesDebugRenderSceneProxy::FDebugBox(
+			DBox, Box.Colour, CombinedXForm));
+	}
 
 	return Ret;
 	
@@ -102,7 +111,15 @@ FBoxSphereBounds UStevesEditorVisComponent::CalcBounds(const FTransform& LocalTo
 	{
 		B = B + FBoxSphereBounds(S.Location, FVector(S.Radius), S.Radius);
 	}
-
+	for (auto& Box : Boxes)
+	{
+		FVector HalfSize = Box.Size * 0.5f;
+		FBox DBox(-HalfSize, HalfSize);
+		// Apply local rotation only, world is done later
+		FTransform BoxXForm = FTransform(Box.Rotation, Box.Location);
+		DBox = DBox.TransformBy(BoxXForm);
+		B = B + FBoxSphereBounds(DBox);
+	}
 	return B.TransformBy(LocalToWorld);
 }
 

Source/StevesUEHelpers/Public/StevesEditorVisComponent.h

@@ -32,7 +32,7 @@ struct FStevesEditorVisLine
 
 	FStevesEditorVisLine():
 		Start(FVector::ZeroVector),
-		End(FVector(100,0,0)),
+		End(FVector(100, 0, 0)),
 		Colour(FColor::White)
 	{
 	}
@@ -159,6 +159,41 @@ struct FStevesEditorVisSphere
 	}
 };
 
+USTRUCT(BlueprintType)
+struct FStevesEditorVisBox
+{
+	GENERATED_BODY()
+
+	/// Location relative to component
+	UPROPERTY(EditAnywhere)
+	FVector Location;
+	/// Size of box in each axis
+	UPROPERTY(EditAnywhere)
+	FVector Size;
+	/// Rotation relative to component
+	UPROPERTY(EditAnywhere)
+	FRotator Rotation;
+	/// The colour of the line render 
+	UPROPERTY(EditAnywhere)
+	FColor Colour;
+
+	FStevesEditorVisBox(const FVector& InLocation, const FVector& InSize, const FRotator& InRot,
+	                    const FColor& InColour) :
+		Location(InLocation),
+		Size(InSize),
+		Rotation(InRot),
+		Colour(InColour)
+	{
+	}
+
+	FStevesEditorVisBox():
+		Location(FVector::ZeroVector),
+		Size(FVector(50, 50, 50)),
+		Rotation(FRotator::ZeroRotator),
+		Colour(FColor::White)
+	{
+	}
+};
 
 
 /**
@@ -190,6 +225,8 @@ public:
 	TArray<FStevesEditorVisArc> Arcs;
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	TArray<FStevesEditorVisSphere> Spheres;
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	TArray<FStevesEditorVisBox> Boxes;
 
 	UStevesEditorVisComponent(const FObjectInitializer& ObjectInitializer);