add first test for an interaction ray

Source/WidgetInteraction/Private/VRWidgetInteractionComponent.cpp

@@ -4,9 +4,18 @@
 
 #include "Runtime/InputCore/Classes/InputCoreTypes.h"
 #include "Runtime/Engine/Classes/Components/InputComponent.h"
+#include "ConstructorHelpers.h"
 #include "VirtualRealityPawn.h"
 
-UVRWidgetInteractionComponent::UVRWidgetInteractionComponent() {}
+
+UVRWidgetInteractionComponent::UVRWidgetInteractionComponent() {
+	InteractionRay = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Interaction Ray"));
+	auto MeshAsset = ConstructorHelpers::FObjectFinder<UStaticMesh>(TEXT("StaticMesh'/Engine/BasicShapes/Cone.Cone'"));
+	if (MeshAsset.Object != nullptr)
+	{
+		InteractionRay->SetStaticMesh(MeshAsset.Object);
+	}
+}
 
 void UVRWidgetInteractionComponent::Init()
 {

Source/WidgetInteraction/Public/VRWidgetInteractionComponent.h

@@ -4,6 +4,8 @@
 
 #include "CoreMinimal.h"
 #include "Components/WidgetInteractionComponent.h"
+#include "Components/StaticMeshComponent.h"
+
 #include "VRWidgetInteractionComponent.generated.h"
 
 /**
@@ -23,5 +25,7 @@ public:
 protected:
 	void OnFire(bool val);
 
+	UPROPERTY(VisibleAnywhere) UStaticMeshComponent* InteractionRay;
+
 	DECLARE_DELEGATE_OneParam(FFireDelegate, bool);
 };