CesiumPrimitiveMetadata.h

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// Copyright 2020-2024 CesiumGS, Inc. and Contributors
 
#pragma once
 
#include "Kismet/BlueprintFunctionLibrary.h"
#include "UObject/ObjectMacros.h"
 
#include "CesiumPrimitiveMetadata.generated.h"
 
namespace CesiumGltf {
struct Model;
struct MeshPrimitive;
struct ExtensionModelExtStructuralMetadata;
struct ExtensionMeshPrimitiveExtStructuralMetadata;
} // namespace CesiumGltf
 
USTRUCT(BlueprintType)
struct CESIUMRUNTIME_API FCesiumPrimitiveMetadata {
  GENERATED_USTRUCT_BODY()
 
public:
  FCesiumPrimitiveMetadata() {}
 
  FCesiumPrimitiveMetadata(
      const CesiumGltf::MeshPrimitive& Primitive,
      const CesiumGltf::ExtensionMeshPrimitiveExtStructuralMetadata& Metadata);
 
private:
  TArray<int64> _propertyTextureIndices;
  TArray<int64> _propertyAttributeIndices;
 
  friend class UCesiumPrimitiveMetadataBlueprintLibrary;
};
 
UCLASS()
class CESIUMRUNTIME_API UCesiumPrimitiveMetadataBlueprintLibrary
    : public UBlueprintFunctionLibrary {
  GENERATED_BODY()
 
public:
  UFUNCTION(
      BlueprintCallable,
      BlueprintPure,
      Category = "Cesium|Primitive|Metadata")
  static const FCesiumPrimitiveMetadata&
  GetPrimitiveMetadata(const UPrimitiveComponent* component);
 
  UFUNCTION(
      BlueprintCallable,
      BlueprintPure,
      Category = "Cesium|Primitive|Metadata")
  static const TArray<int64>& GetPropertyTextureIndices(
      UPARAM(ref) const FCesiumPrimitiveMetadata& PrimitiveMetadata);
 
  UFUNCTION(
      BlueprintCallable,
      BlueprintPure,
      Category = "Cesium|Primitive|Metadata")
  static const TArray<int64>& GetPropertyAttributeIndices(
      UPARAM(ref) const FCesiumPrimitiveMetadata& PrimitiveMetadata);
};