初始提交: UE5.3项目基础框架

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

@@ -0,0 +1,93 @@
+// Copyright 2020-2024 CesiumGS, Inc. and Contributors
+
+#pragma once
+
+#include "Math/Rotator.h"
+#include "Math/Vector.h"
+#include "Math/Vector2D.h"
+#include "UObject/ObjectMacros.h"
+
+#include "Cesium3DTilesSelection/ViewState.h"
+
+#include "CesiumCamera.generated.h"
+
+/**
+ * @brief A camera description that {@link ACesium3DTileset}s can use to decide
+ * what tiles need to be loaded to sufficiently cover the camera view.
+ */
+USTRUCT(BlueprintType)
+struct CESIUMRUNTIME_API FCesiumCamera {
+  GENERATED_USTRUCT_BODY()
+
+public:
+  /**
+   * @brief The pixel dimensions of the viewport.
+   */
+  UPROPERTY(BlueprintReadWrite, Category = "Cesium")
+  FVector2D ViewportSize;
+
+  /**
+   * @brief The Unreal location of the camera.
+   */
+  UPROPERTY(BlueprintReadWrite, Category = "Cesium")
+  FVector Location;
+
+  /**
+   * @brief The Unreal rotation of the camera.
+   */
+  UPROPERTY(BlueprintReadWrite, Category = "Cesium")
+  FRotator Rotation;
+
+  /**
+   * @brief The horizontal field of view of the camera in degrees.
+   */
+  UPROPERTY(BlueprintReadWrite, Category = "Cesium")
+  double FieldOfViewDegrees;
+
+  /**
+   * @brief The overriden aspect ratio for this camera.
+   *
+   * When this is 0.0f, use the aspect ratio implied by ViewportSize.
+   *
+   * This may be different from the aspect ratio implied by the ViewportSize
+   * and black bars are added as needed in order to achieve this aspect ratio
+   * within a larger viewport.
+   */
+  UPROPERTY(BlueprintReadWrite, Category = "Cesium")
+  double OverrideAspectRatio = 0.0;
+
+  /**
+   * @brief Construct an uninitialized FCesiumCamera object.
+   */
+  FCesiumCamera();
+
+  /**
+   * @brief Construct a new FCesiumCamera object.
+   *
+   * @param ViewportSize The viewport pixel size.
+   * @param Location The Unreal location.
+   * @param Rotation The Unreal rotation.
+   * @param FieldOfViewDegrees The horizontal field of view in degrees.
+   */
+  FCesiumCamera(
+      const FVector2D& ViewportSize,
+      const FVector& Location,
+      const FRotator& Rotation,
+      double FieldOfViewDegrees);
+
+  /**
+   * @brief Construct a new FCesiumCamera object.
+   *
+   * @param ViewportSize The viewport pixel size.
+   * @param Location The Unreal location.
+   * @param Rotation The Unreal rotation.
+   * @param FieldOfViewDegrees The horizontal field of view in degrees.
+   * @param OverrideAspectRatio The overriden aspect ratio.
+   */
+  FCesiumCamera(
+      const FVector2D& ViewportSize,
+      const FVector& Location,
+      const FRotator& Rotation,
+      double FieldOfViewDegrees,
+      double OverrideAspectRatio);
+};