初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/CesiumRuntime/Public/OriginPlacement.h

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+// Copyright 2020-2024 CesiumGS, Inc. and Contributors
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
+#include "OriginPlacement.generated.h"
+
+/**
+ * An enumeration of the possible strategies for placing the origin of
+ * a Georeference.
+ */
+UENUM(BlueprintType)
+enum class EOriginPlacement : uint8 {
+  /**
+   * Use the tileset's true origin as the Actor's origin. For georeferenced
+   * tilesets, this usually means the Actor's origin will be at the center
+   * of the Earth, which is not recommended. For a non-georeferenced tileset,
+   * however, such as a detailed building with a local origin, putting the
+   * Actor's origin at the same location as the tileset's origin can be useful.
+   */
+  TrueOrigin UMETA(DisplayName = "True origin"),
+
+  /**
+   * Use a custom position within the tileset as the Actor's origin. The
+   * position is expressed as a longitude, latitude, and height, and that
+   * position within the tileset will be at coordinate (0,0,0) in the Actor's
+   * coordinate system.
+   */
+  CartographicOrigin UMETA(DisplayName = "Longitude / latitude / height")
+};