初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/ThirdParty/include/CesiumGltf/InstanceAttributeSemantics.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <array>
+#include <string>
+
+namespace CesiumGltf {
+
+/**
+ * @brief The standard glTF instance attribute semantics from
+ * `EXT_mesh_gpu_instancing` plus additional instance attribute semantics from
+ * extensions.
+ */
+struct InstanceAttributeSemantics {
+  /**
+   * @brief XYZ translation vector.
+   */
+  static const std::string TRANSLATION;
+
+  /**
+   * @brief XYZW rotation quaternion.
+   */
+  static const std::string ROTATION;
+
+  /**
+   * @brief XYZ scale vector.
+   */
+  static const std::string SCALE;
+
+  /**
+   * @brief Feature IDs used by `EXT_instance_features`.
+   */
+  static const std::array<std::string, 8> FEATURE_ID_n;
+};
+
+} // namespace CesiumGltf