Update VRE, Experiments with Edge Detection Mat, LibraryCabinet, Attempts to fix mirrored Hand Collision

VIRTUOS_ExpansionPluginTests/Plugins/VRExpansionPlugin/VRExpansionPlugin/Source/VRExpansionPlugin/Private/Grippables/HandSocketComponent.cpp

@@ -693,7 +693,7 @@ void UHandSocketComponent::OnRegister()
 			{
 				if (HandPreviewMaterial)
 				{
-					HandVisualizerComponent->SetMaterial(0, (UMaterialInterface*)HandPreviewMaterial);
+					HandVisualizerComponent->SetMaterial(0, HandPreviewMaterial);
 				}
 				HandVisualizerComponent->SetSkinnedAssetAndUpdate(VisualizationMesh);
 			}

VIRTUOS_ExpansionPluginTests/Plugins/VRExpansionPlugin/VRExpansionPlugin/Source/VRExpansionPlugin/Private/VRBPDatatypes.cpp

@@ -283,6 +283,21 @@ UPrimitiveComponent* FBPActorGripInformation::GetGrippedComponent() const
 	return Cast<UPrimitiveComponent>(GrippedObject);
 }
 
+
+UPrimitiveComponent* FBPActorGripInformation::GetGripPrimitiveComponent() const
+{
+	UPrimitiveComponent* RootComp = nullptr;
+
+	if (GripTargetType == EGripTargetType::ActorGrip)
+	{
+		RootComp = Cast<UPrimitiveComponent>(GetGrippedActor()->GetRootComponent());
+	}
+	else
+		RootComp = GetGrippedComponent();
+
+	return RootComp;
+}
+
 bool FBPActorGripInformation::operator==(const UPrimitiveComponent* Other) const
 {
 	if (Other && GrippedObject && GrippedObject == (const UObject*)Other)

VIRTUOS_ExpansionPluginTests/Plugins/VRExpansionPlugin/VRExpansionPlugin/Source/VRExpansionPlugin/Private/VRExpansionFunctionLibrary.cpp

@@ -586,6 +586,11 @@ bool UVRExpansionFunctionLibrary::IsActiveGrip(const FBPActorGripInformation& Gr
 	return Grip.IsActive();
 }
 
+UPrimitiveComponent* UVRExpansionFunctionLibrary::GetGripPrimitiveTarget(const FBPActorGripInformation& Grip)
+{
+	return Grip.GetGripPrimitiveComponent();
+}
+
 FTransform_NetQuantize UVRExpansionFunctionLibrary::MakeTransform_NetQuantize(FVector Translation, FRotator Rotation, FVector Scale)
 {
 	return FTransform_NetQuantize(Rotation, Translation, Scale);

VIRTUOS_ExpansionPluginTests/Plugins/VRExpansionPlugin/VRExpansionPlugin/Source/VRExpansionPlugin/Public/Grippables/HandSocketComponent.h

@@ -465,7 +465,7 @@ public:
 #if WITH_EDITORONLY_DATA
 	// Material to apply to the hand
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Hand Visualization")
-		TObjectPtr<UMaterial> HandPreviewMaterial;
+		TObjectPtr<UMaterialInterface> HandPreviewMaterial;
 
 #endif
 };

VIRTUOS_ExpansionPluginTests/Plugins/VRExpansionPlugin/VRExpansionPlugin/Source/VRExpansionPlugin/Public/VRBPDatatypes.h

@@ -1562,6 +1562,8 @@ public:
 
 	UPrimitiveComponent* GetGrippedComponent() const;
 
+	UPrimitiveComponent* GetGripPrimitiveComponent() const;
+
 	//Check if a grip is the same as another, the only things I check for are the actor / component
 	//This is here for the Find() function from TArray
 	FORCEINLINE bool operator==(const FBPActorGripInformation &Other) const

VIRTUOS_ExpansionPluginTests/Plugins/VRExpansionPlugin/VRExpansionPlugin/Source/VRExpansionPlugin/Public/VRExpansionFunctionLibrary.h

@@ -200,6 +200,10 @@ public:
 	UFUNCTION(BlueprintPure, Category = "VRExpansionFunctions")
 		static bool IsActiveGrip(const FBPActorGripInformation& Grip);
 
+	/* Returns the target primitive component if the grip has one (it should always), otherwise it will return invalid */
+	UFUNCTION(BlueprintPure, Category = "VRExpansionFunctions")
+		static UPrimitiveComponent* GetGripPrimitiveTarget(const FBPActorGripInformation& Grip);
+
 	/** Make a transform net quantize from location, rotation and scale */
 	UFUNCTION(BlueprintPure, meta = (Scale = "1,1,1", Keywords = "construct build", NativeMakeFunc), Category = "VRExpansionLibrary|TransformNetQuantize")
 		static FTransform_NetQuantize MakeTransform_NetQuantize(FVector Location, FRotator Rotation, FVector Scale);