- Added line id to the editor lines for manipulation of the actual line data.

- Added visualization specifiers for the editor lines' points.

InstancedMeshLines/Plugins/InstancedMeshLineRendering/Source/InstancedMeshLineRendering/Private/GPUInstancedLineComponent.cpp

@@ -95,7 +95,7 @@ void UGPUInstancedLineComponent::Init()
 
 	bIsInitialized = true;
 
-
+	// Add serialized lines to be rendered immediately - pretty sure this could and should be done differently.
 	for (FEditorLineData& EditorLine : EditorLines)
 	{
 		AddLineFromEditorData(EditorLine);
@@ -106,8 +106,6 @@ void UGPUInstancedLineComponent::Init()
 FUpdateTextureRegion2D* UGPUInstancedLineComponent::CalculateTextureRegions(const FIntPoint& StartIndex,
                                                                             int32 NumberOfPoints, int32& NumberOfRegionsOut)
 {	
-	const bool bMultiRow = StartIndex.X + NumberOfPoints > TextureWidth;
-
 	// Calculate the first consecutive region:
 	int32 RemainingPoints = NumberOfPoints;
 	
@@ -336,11 +334,14 @@ int32 UGPUInstancedLineComponent::AddLine(const TArray<FVector>& Line, FLinearCo
 	return LineId;	
 }
 
-int32 UGPUInstancedLineComponent::AddLineFromEditorData(const FEditorLineData& LineData)
+int32 UGPUInstancedLineComponent::AddLineFromEditorData(FEditorLineData& LineData)
 {
 	const TArray<FEditorPoint>* EditorLineDataPtr = &LineData.Points;
 	const TArray<FVector>* FVectorLineDataPtr = reinterpret_cast<const TArray<FVector>*>(EditorLineDataPtr);
-	return AddLine(*FVectorLineDataPtr, LineData.Color, LineData.Width);
+
+	LineData.RespectiveLineId = AddLine(*FVectorLineDataPtr, LineData.Color, LineData.Width);
+	
+	return LineData.RespectiveLineId;
 }
 
 

InstancedMeshLines/Plugins/InstancedMeshLineRendering/Source/InstancedMeshLineRendering/Public/GPUInstancedLineComponent.h

@@ -26,7 +26,7 @@ struct FEditorPoint
 {
 	GENERATED_USTRUCT_BODY()
 
-	UPROPERTY(EditAnywhere)
+	UPROPERTY(EditAnywhere, meta = (MakeEditWidget = true))
 	FVector Point;
 
 	FEditorPoint()
@@ -45,7 +45,7 @@ struct FEditorLineData
 {
 	GENERATED_USTRUCT_BODY()
 
-	UPROPERTY(EditAnywhere)
+	UPROPERTY(EditAnywhere, meta = (MakeEditWidget = true, EditFixedOrder))
 	TArray<FEditorPoint> Points;
 
 	UPROPERTY(EditAnywhere)
@@ -54,6 +54,8 @@ struct FEditorLineData
 	UPROPERTY(EditAnywhere)
 	FColor Color;
 
+	int32 RespectiveLineId = -1;
+	
 	FEditorLineData()
 	{
 	}
@@ -143,7 +145,7 @@ public:
 	 * @return	int32				Id of the line, can be used to access it later on.
 	*/
 	UFUNCTION(BlueprintCallable, Category = "Components|InstancedLineComponent")
-	int32 AddLineFromEditorData(const FEditorLineData& LineData);
+	int32 AddLineFromEditorData(FEditorLineData& LineData);
 
 	/**
 	 * Adds a point at the end of the specified line.