初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/CesiumRuntime/Private/CesiumGltfPrimitiveComponent.h

@@ -0,0 +1,70 @@
+// Copyright 2020-2024 CesiumGS, Inc. and Contributors
+
+#pragma once
+
+#include "Cesium3DTilesSelection/BoundingVolume.h"
+#include "CesiumPrimitive.h"
+#include "CesiumPrimitiveFeatures.h"
+#include "Components/InstancedStaticMeshComponent.h"
+#include "Components/StaticMeshComponent.h"
+#include "CoreMinimal.h"
+#include "Engine/StaticMesh.h"
+#include "Materials/MaterialInstanceDynamic.h"
+#include "PhysicsEngine/BodySetup.h"
+#include "VecMath.h"
+
+#include "CesiumGltfPrimitiveComponent.generated.h"
+
+namespace CesiumGltf {
+struct Model;
+struct MeshPrimitive;
+} // namespace CesiumGltf
+
+UCLASS()
+class UCesiumGltfPrimitiveComponent : public UStaticMeshComponent,
+                                      public ICesiumPrimitive {
+  GENERATED_BODY()
+
+public:
+  // Sets default values for this component's properties
+  UCesiumGltfPrimitiveComponent();
+  virtual ~UCesiumGltfPrimitiveComponent();
+
+  void BeginDestroy() override;
+
+  FBoxSphereBounds CalcBounds(const FTransform& LocalToWorld) const override;
+
+  void
+  UpdateTransformFromCesium(const glm::dmat4& CesiumToUnrealTransform) override;
+
+  CesiumPrimitiveData& getPrimitiveData() override;
+  const CesiumPrimitiveData& getPrimitiveData() const override;
+
+private:
+  CesiumPrimitiveData _cesiumData;
+};
+
+UCLASS()
+class UCesiumGltfInstancedComponent : public UInstancedStaticMeshComponent,
+                                      public ICesiumPrimitive {
+  GENERATED_BODY()
+
+public:
+  // Sets default values for this component's properties
+  UCesiumGltfInstancedComponent();
+  virtual ~UCesiumGltfInstancedComponent();
+
+  void BeginDestroy() override;
+
+  FBoxSphereBounds CalcBounds(const FTransform& LocalToWorld) const override;
+  void
+  UpdateTransformFromCesium(const glm::dmat4& CesiumToUnrealTransform) override;
+
+  CesiumPrimitiveData& getPrimitiveData() override;
+  const CesiumPrimitiveData& getPrimitiveData() const override;
+
+  TSharedPtr<FCesiumPrimitiveFeatures> pInstanceFeatures;
+
+private:
+  CesiumPrimitiveData _cesiumData;
+};