Added support for custom materials

Source/InstancedMeshLineRendering/Private/GPUInstancedLineComponent.cpp

@@ -38,7 +38,7 @@ UGPUInstancedLineComponent::UGPUInstancedLineComponent(const FObjectInitializer&
 	LineMaterialInterface = LoadObject<UMaterialInterface>(NULL, TEXT("/InstancedMeshLineRendering/DynamicLineMaterial.DynamicLineMaterial"), NULL, LOAD_None, NULL);
 	//DynamicLineMaterial = UMaterialInstanceDynamic::Create(LineMaterialInterface, GetTransientPackage());
 	SetMaterial(0, DynamicLineMaterial);
-	SetMobility(EComponentMobility::Static);
+	//SetMobility(EComponentMobility::Static);
 
 #if WITH_EDITOR
 	bAutoActivate = true;
@@ -404,6 +404,14 @@ void UGPUInstancedLineComponent::PostEditChangeProperty(FPropertyChangedEvent& P
 				UpdateAllEditorLines();
 			}
 		}
+		if (PropertyName == "LineMaterialInterface")
+		{
+			DynamicLineMaterial = UMaterialInstanceDynamic::Create(LineMaterialInterface, GetTransientPackage());
+			SetMaterial(0, DynamicLineMaterial);
+
+			DynamicLineMaterial->SetTextureParameterValue("PositionTexture", PositionTexture);
+			DynamicLineMaterial->SetScalarParameterValue("TextureWidth", TextureWidth);
+		}
 	}
 	
 	Super::PostEditChangeProperty(PropertyChangedEvent);

Source/InstancedMeshLineRendering/Public/GPUInstancedLineComponent.h

@@ -465,7 +465,7 @@ public:
 	UPROPERTY(EditAnywhere, DisplayName = "Lines", meta = (MakeEditWidget = true, EditFixedOrder))
 	TArray<FEditorLineData> EditorLines;
 
-	UPROPERTY()
+	UPROPERTY(EditAnywhere)
 	UMaterialInterface* LineMaterialInterface;
 	
 	UPROPERTY()