初始提交: UE5.3项目基础框架

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

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+// This file was generated by generate-classes.
+// DO NOT EDIT THIS FILE!
+#pragma once
+
+#include <CesiumGltf/Library.h>
+#include <CesiumUtility/ExtensibleObject.h>
+
+#include <optional>
+
+namespace CesiumGltf {
+/**
+ * @brief A perspective camera containing properties to create a perspective
+ * projection matrix.
+ */
+struct CESIUMGLTF_API CameraPerspective final
+    : public CesiumUtility::ExtensibleObject {
+  /**
+   * @brief The original name of this type.
+   */
+  static constexpr const char* TypeName = "CameraPerspective";
+
+  /**
+   * @brief The floating-point aspect ratio of the field of view.
+   *
+   * When undefined, the aspect ratio of the rendering viewport **MUST** be
+   * used.
+   */
+  std::optional<double> aspectRatio;
+
+  /**
+   * @brief The floating-point vertical field of view in radians. This value
+   * **SHOULD** be less than π.
+   */
+  double yfov = double();
+
+  /**
+   * @brief The floating-point distance to the far clipping plane.
+   *
+   * When defined, `zfar` **MUST** be greater than `znear`. If `zfar` is
+   * undefined, client implementations **SHOULD** use infinite projection
+   * matrix.
+   */
+  std::optional<double> zfar;
+
+  /**
+   * @brief The floating-point distance to the near clipping plane.
+   */
+  double znear = double();
+
+  /**
+   * @brief Calculates the size in bytes of this object, including the contents
+   * of all collections, pointers, and strings. This will NOT include the size
+   * of any extensions attached to the object. Calling this method may be slow
+   * as it requires traversing the object's entire structure.
+   */
+  int64_t getSizeBytes() const {
+    int64_t accum = 0;
+    accum += int64_t(sizeof(CameraPerspective));
+    accum += CesiumUtility::ExtensibleObject::getSizeBytes() -
+             int64_t(sizeof(CesiumUtility::ExtensibleObject));
+
+    return accum;
+  }
+};
+} // namespace CesiumGltf