调整细节

功能改进：
- HeatRegion后自动上传温度数据到GPU
- Tick中GPU计算后自动下载温度数据到CPU
- DownloadTemperatureDataFromGPU回调中自动更新顶点颜色

调试功能：
- HeatRegion后输出距离Hit点最近的4个体素温度
- 包含体素坐标、距离和温度信息，便于调试温度计算

配置优化：
- 温度更新间隔从0.1秒调整为1.0秒，降低性能开销

技术细节：
- 使用异步任务确保线程安全
- GPU数据上传前检查缓冲区就绪状态
- 完整的CPU↔GPU温度数据同步流程

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.claude/settings.local.json

@@ -6,7 +6,8 @@
       "Bash(\"E:\\MiceCola\\work\\UE_5_6\\Engine\\Build\\BatchFiles\\Build.bat\" BladeSmithEditor Win64 Development -Project=\"E:\\MiceCola\\work\\BladeSmith\\BladeSmith.uproject\" -WaitMutex -FromMsBuild)",
       "Bash(dir:*)",
       "Bash(git add:*)",
-      "Bash(git commit -m \"$(cat <<''EOF''\n实现DynamicIronBlock温度体素系统基础功能\n\n新增功能：\n- 添加FTemperatureVoxel结构体（温度、塑性系数、表面标志）\n- 实现自适应温度网格（5mm体素精度，基于BoxSize计算分辨率）\n- 实现三线性插值温度/塑性系数采样\n- 实现黑体辐射温度可视化（顶点颜色）\n- 添加HeatRegion蓝图测试函数\n- 添加OnHammerImpact锤击形变函数（体积守恒）\n\n技术细节：\n- Phase 1: CPU侧温度网格初始化，支持10cm-100cm+可变尺寸\n- Phase 3: 温度可视化系统（20°C灰色 → 1200°C白色）\n- 内存占用：30×30×30cm ≈ 1.7MB（60×60×60体素）\n\n待实现：Phase 2 GPU热传导计算\n\n🤖 Generated with [Claude Code](https://claude.com/claude-code)\n\nCo-Authored-By: Claude <noreply@anthropic.com>\nEOF\n)\")"
+      "Bash(git commit -m \"$(cat <<''EOF''\n实现DynamicIronBlock温度体素系统基础功能\n\n新增功能：\n- 添加FTemperatureVoxel结构体（温度、塑性系数、表面标志）\n- 实现自适应温度网格（5mm体素精度，基于BoxSize计算分辨率）\n- 实现三线性插值温度/塑性系数采样\n- 实现黑体辐射温度可视化（顶点颜色）\n- 添加HeatRegion蓝图测试函数\n- 添加OnHammerImpact锤击形变函数（体积守恒）\n\n技术细节：\n- Phase 1: CPU侧温度网格初始化，支持10cm-100cm+可变尺寸\n- Phase 3: 温度可视化系统（20°C灰色 → 1200°C白色）\n- 内存占用：30×30×30cm ≈ 1.7MB（60×60×60体素）\n\n待实现：Phase 2 GPU热传导计算\n\n🤖 Generated with [Claude Code](https://claude.com/claude-code)\n\nCo-Authored-By: Claude <noreply@anthropic.com>\nEOF\n)\")",
+      "Bash(git commit:*)"
     ],
     "deny": [],
     "ask": []

BladeSmith.sln.DotSettings.user

@@ -6,5 +6,6 @@
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003ATedilij_002Easm_002Fl_003AC_0021_003FUsers_003Fstarm_003FAppData_003FLocal_003FTemp_003FSandboxFiles_003FKotyxod_003FTedilij_002Easm/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003ATextureDefines_002Eh_002Fl_003AD_0021_003FProgram_0020Files_003FEpic_0020Games_003FUE_005F5_002E6_003FEngine_003FSource_003FRuntime_003FEngine_003FClasses_003FEngine_003FTextureDefines_002Eh/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AShaderParameterStruct_002Eh_002Fl_003AD_0021_003FProgram_0020Files_003FEpic_0020Games_003FUE_005F5_002E6_003FEngine_003FSource_003FRuntime_003FRenderCore_003FPublic_003FShaderParameterStruct_002Eh/@EntryIndexedValue">ForceIncluded</s:String>
+	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003ATuvased_002Easm_002Fl_003A_002E_002E_003F_002E_002E_003F_002E_002E_003FUsers_003FAdministrator_003FAppData_003FLocal_003FTemp_003FSandboxFiles_003FKonywix_003FTuvased_002Easm/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AUnrealMathUtility_002Eh_002Fl_003AD_0021_003FProgram_0020Files_003FEpic_0020Games_003FUE_005F5_002E6_003FEngine_003FSource_003FRuntime_003FCore_003FPublic_003FMath_003FUnrealMathUtility_002Eh/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AArray_002Eh_002Fl_003AD_0021_003FProgram_0020Files_003FEpic_0020Games_003FUE_005F5_002E6_003FEngine_003FSource_003FRuntime_003FCore_003FPublic_003FContainers_003FArray_002Eh/@EntryIndexedValue">ForceIncluded</s:String></wpf:ResourceDictionary>

Config/DefaultEngine.ini

@@ -38,6 +38,7 @@ r.DefaultFeature.LocalExposure.HighlightContrastScale=0.8
 
 r.DefaultFeature.LocalExposure.ShadowContrastScale=0.8
 r.DefaultFeature.AutoExposure=False
+r.Lumen.TraceMeshSDFs=1
 
 [/Script/WindowsTargetPlatform.WindowsTargetSettings]
 DefaultGraphicsRHI=DefaultGraphicsRHI_DX12

Source/BladeSmith/DynamicIronBlock.cpp

@@ -78,9 +78,9 @@ void ADynamicIronBlock::Tick(float DeltaTime)
 		// 重置计时器
 		TimeSinceLastUpdate = 0.0f;
 
-		// 下载数据并更新顶点颜色（可选，性能开销较大）
+		// 从GPU下载温度数据并更新顶点颜色
-		// DownloadTemperatureDataFromGPU();
+		DownloadTemperatureDataFromGPU();
-		// UpdateVertexColors();
+		// 注意：UpdateVertexColors()会在DownloadTemperatureDataFromGPU的回调中异步调用
 	}
 }
 
@@ -481,6 +481,61 @@ void ADynamicIronBlock::HeatRegion(FVector WorldCenter, float Radius, float Temp
 	UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock: Heated %d voxels in region (center: %s, radius: %.2f)"),
 		AffectedVoxels, *LocalCenter.ToString(), Radius);
 
+	// 调试：输出距离Hit点最近的4个体素的温度
+	struct FVoxelDebugInfo
+	{
+		FIntVector Coord;
+		float Distance;
+		float Temperature;
+	};
+	TArray<FVoxelDebugInfo> NearestVoxels;
+	
+	// 查找最近的体素
+	for (int32 Z = MinZ; Z <= MaxZ; ++Z)
+	{
+		for (int32 Y = MinY; Y <= MaxY; ++Y)
+		{
+			for (int32 X = MinX; X <= MaxX; ++X)
+			{
+				FVector VoxelCenter = GridOrigin + FVector(
+					(X + 0.5f) * VoxelSizeCM.X,
+					(Y + 0.5f) * VoxelSizeCM.Y,
+					(Z + 0.5f) * VoxelSizeCM.Z
+				);
+				float Distance = FVector::Dist(VoxelCenter, LocalCenter);
+	
+				int32 Index = GetTemperatureIndex(X, Y, Z);
+				FVoxelDebugInfo Info;
+				Info.Coord = FIntVector(X, Y, Z);
+				Info.Distance = Distance;
+				Info.Temperature = TemperatureGrid[Index].Temperature;
+	
+				NearestVoxels.Add(Info);
+			}
+		}
+	}
+
+	// 按距离排序
+	NearestVoxels.Sort([](const FVoxelDebugInfo& A, const FVoxelDebugInfo& B) {
+		return A.Distance < B.Distance;
+	});
+	
+	// 输出最近的4个体素
+	UE_LOG(LogTemp, Warning, TEXT("=== Nearest 4 Voxels to Hit Point ==="));
+	for (int32 i = 0; i < FMath::Min(4, NearestVoxels.Num()); ++i)
+	{
+		const FVoxelDebugInfo& Info = NearestVoxels[i];
+		UE_LOG(LogTemp, Warning, TEXT("  Voxel[%d,%d,%d] Distance=%.2fcm Temperature=%.1f°C"),
+			Info.Coord.X, Info.Coord.Y, Info.Coord.Z, Info.Distance, Info.Temperature);
+	}
+
+	// 将更新后的温度数据上传到GPU
+	if (bGPUBuffersReady.load(std::memory_order_acquire))
+	{
+		UploadTemperatureDataToGPU();
+		UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock: Temperature data uploaded to GPU after HeatRegion"));
+	}
+
 	// 更新顶点颜色以显示温度变化
 	UpdateVertexColors();
 }
@@ -848,6 +903,9 @@ void ADynamicIronBlock::DownloadTemperatureDataFromGPU()
 				}
 
 				UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock: Temperature data downloaded from GPU"));
+
+				// 更新顶点颜色以反映新的温度
+				UpdateVertexColors();
 			});
 		});
 }
@@ -856,6 +914,8 @@ void ADynamicIronBlock::DispatchTemperatureCompute(float DeltaTime)
 {
 	if (!TemperatureBufferA.IsValid() || !TemperatureBufferB.IsValid())
 	{
+		UE_LOG(LogTemp, Error, TEXT("DynamicIronBlock: Temperature buffers not valid! A=%d B=%d"),
+			TemperatureBufferA.IsValid(), TemperatureBufferB.IsValid());
 		return;
 	}
 
@@ -867,30 +927,22 @@ void ADynamicIronBlock::DispatchTemperatureCompute(float DeltaTime)
 	float ForgeMin = ForgeTemperatureMin;
 	float ForgeMax = ForgeTemperatureMax;
 
-	// Ping-Pong缓冲区引用
+	UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock: Dispatching temperature compute - Resolution=(%d,%d,%d), DeltaTime=%.4f"),
+		Resolution.X, Resolution.Y, Resolution.Z, DeltaTime);
+
+	// Ping-Pong缓冲区引用（捕获到lambda传递给RDG）
 	FBufferRHIRef InputBuffer = bUseBufferA ? TemperatureBufferA : TemperatureBufferB;
 	FBufferRHIRef OutputBuffer = bUseBufferA ? TemperatureBufferB : TemperatureBufferA;
 	FBufferRHIRef FlagsBuffer = SurfaceVoxelFlagsBuffer;
 	FBufferRHIRef PlasticityBuf = PlasticityBuffer;
 
-	// 创建SRV/UAV（在游戏线程创建，捕获到lambda）
-	FShaderResourceViewRHIRef InputSRV = TemperatureSRV_A;
-	FShaderResourceViewRHIRef InputSRV_B = TemperatureSRV_B;
-	FShaderResourceViewRHIRef FlagsSRV = SurfaceVoxelSRV;
-	FUnorderedAccessViewRHIRef OutputUAV_A = TemperatureUAV_A;
-	FUnorderedAccessViewRHIRef OutputUAV_B = TemperatureUAV_B;
-	FUnorderedAccessViewRHIRef PlasticityUAV_Ref = PlasticityUAV;
-
-	bool bReadFromA = bUseBufferA;
-
 	// 切换缓冲区（下次Tick使用新的缓冲区）
 	bUseBufferA = !bUseBufferA;
 
-	// 调度GPU计算（直接使用RHI，不用RDG）
+	// 调度GPU计算(使用RDG正确的资源管理)
 	ENQUEUE_RENDER_COMMAND(DispatchTemperatureCS)(
 		[Resolution, Conductivity, Cooling, Ambient, ForgeMin, ForgeMax, DeltaTime,
-		 InputBuffer, OutputBuffer, FlagsBuffer, PlasticityBuf,
+		 InputBuffer, OutputBuffer, FlagsBuffer, PlasticityBuf]
-		 InputSRV, InputSRV_B, FlagsSRV, OutputUAV_A, OutputUAV_B, PlasticityUAV_Ref, bReadFromA]
 		(FRHICommandListImmediate& RHICmdList)
 		{
 			// 检查ShaderMap是否有效
@@ -909,21 +961,30 @@ void ADynamicIronBlock::DispatchTemperatureCompute(float DeltaTime)
 				return;
 			}
 
-			// 使用RDG（简化版本 - 创建临时缓冲区）
+			UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock [RenderThread]: Shader valid, creating RDG..."));
+
+			// 使用RDG
 			FRDGBuilder GraphBuilder(RHICmdList, RDG_EVENT_NAME("TemperatureConduction"));
 
-			// 创建RDG缓冲区描述
+			// 将外部RHI缓冲区正确注册到RDG系统
-			FRDGBufferDesc TempBufferDesc = FRDGBufferDesc::CreateBufferDesc(sizeof(float), InputBuffer->GetSize() / sizeof(float));
+			// 创建缓冲区描述符
-			FRDGBufferDesc FlagsBufferDesc = FRDGBufferDesc::CreateBufferDesc(sizeof(uint32), FlagsBuffer->GetSize() / sizeof(uint32));
+			const uint32 NumElements = InputBuffer->GetSize() / sizeof(float);
+			FRDGBufferDesc TempBufferDesc = FRDGBufferDesc::CreateBufferDesc(sizeof(float), NumElements);
+			FRDGBufferDesc FlagsBufferDesc = FRDGBufferDesc::CreateBufferDesc(sizeof(uint32), NumElements);
 
-			// 创建RDG缓冲区
+			// 创建FRDGPooledBuffer并注册
-			FRDGBufferRef InputTempRDG = GraphBuilder.CreateBuffer(TempBufferDesc, TEXT("InputTemperatureBuffer"));
+			TRefCountPtr<FRDGPooledBuffer> InputPooledBuffer = new FRDGPooledBuffer(RHICmdList, InputBuffer, TempBufferDesc, NumElements, TEXT("InputTemperatureBuffer"));
-			FRDGBufferRef OutputTempRDG = GraphBuilder.CreateBuffer(TempBufferDesc, TEXT("OutputTemperatureBuffer"));
+			TRefCountPtr<FRDGPooledBuffer> OutputPooledBuffer = new FRDGPooledBuffer(RHICmdList, OutputBuffer, TempBufferDesc, NumElements, TEXT("OutputTemperatureBuffer"));
-			FRDGBufferRef FlagsRDG = GraphBuilder.CreateBuffer(FlagsBufferDesc, TEXT("SurfaceVoxelFlagsBuffer"));
+			TRefCountPtr<FRDGPooledBuffer> FlagsPooledBuffer = new FRDGPooledBuffer(RHICmdList, FlagsBuffer, FlagsBufferDesc, NumElements, TEXT("SurfaceVoxelFlagsBuffer"));
-			FRDGBufferRef PlasticityRDG = GraphBuilder.CreateBuffer(TempBufferDesc, TEXT("PlasticityBuffer"));
+			TRefCountPtr<FRDGPooledBuffer> PlasticityPooledBuffer = new FRDGPooledBuffer(RHICmdList, PlasticityBuf, TempBufferDesc, NumElements, TEXT("PlasticityBuffer"));
 
-			// TODO: 添加数据复制Pass（从RHI到RDG）
+			FRDGBufferRef InputTempRDG = GraphBuilder.RegisterExternalBuffer(InputPooledBuffer);
-			// 暂时跳过，shader会处理未初始化数据
+			FRDGBufferRef OutputTempRDG = GraphBuilder.RegisterExternalBuffer(OutputPooledBuffer);
+			FRDGBufferRef FlagsRDG = GraphBuilder.RegisterExternalBuffer(FlagsPooledBuffer);
+			FRDGBufferRef PlasticityRDG = GraphBuilder.RegisterExternalBuffer(PlasticityPooledBuffer);
+
+
+			UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock [RenderThread]: External RHI buffers registered to RDG, setting shader parameters..."));
 
 			// 设置Shader参数
 			FTemperatureComputeShader::FParameters* PassParameters = GraphBuilder.AllocParameters<FTemperatureComputeShader::FParameters>();
@@ -935,10 +996,13 @@ void ADynamicIronBlock::DispatchTemperatureCompute(float DeltaTime)
 			PassParameters->ForgeTemperatureMax = ForgeMax;
 			PassParameters->DeltaTime = DeltaTime;
 
-			PassParameters->InputTemperatureBuffer = GraphBuilder.CreateSRV(InputTempRDG, PF_R32_FLOAT);
+			// 创建SRV和UAV（使用正确注册的RDG资源）
-			PassParameters->SurfaceVoxelFlagsBuffer = GraphBuilder.CreateSRV(FlagsRDG, PF_R32_UINT);
+			PassParameters->InputTemperatureBuffer = GraphBuilder.CreateSRV(FRDGBufferSRVDesc(InputTempRDG, PF_R32_FLOAT));
-			PassParameters->OutputTemperatureBuffer = GraphBuilder.CreateUAV(OutputTempRDG, PF_R32_FLOAT);
+			PassParameters->SurfaceVoxelFlagsBuffer = GraphBuilder.CreateSRV(FRDGBufferSRVDesc(FlagsRDG, PF_R32_UINT));
-			PassParameters->OutputPlasticityBuffer = GraphBuilder.CreateUAV(PlasticityRDG, PF_R32_FLOAT);
+			PassParameters->OutputTemperatureBuffer = GraphBuilder.CreateUAV(FRDGBufferUAVDesc(OutputTempRDG, PF_R32_FLOAT));
+			PassParameters->OutputPlasticityBuffer = GraphBuilder.CreateUAV(FRDGBufferUAVDesc(PlasticityRDG, PF_R32_FLOAT));
+
+			UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock [RenderThread]: Shader parameters set, calculating group count..."));
 
 			// 计算线程组数量
 			FIntVector GroupSize = FTemperatureComputeShader::GetGroupSize();
@@ -948,6 +1012,9 @@ void ADynamicIronBlock::DispatchTemperatureCompute(float DeltaTime)
 				FMath::DivideAndRoundUp(Resolution.Z, GroupSize.Z)
 			);
 
+			UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock [RenderThread]: GroupCount=(%d,%d,%d), adding compute pass..."),
+				GroupCount.X, GroupCount.Y, GroupCount.Z);
+
 			// 添加计算Pass
 			FComputeShaderUtils::AddPass(
 				GraphBuilder,
@@ -957,13 +1024,12 @@ void ADynamicIronBlock::DispatchTemperatureCompute(float DeltaTime)
 				GroupCount
 			);
 
-			// TODO: 添加数据复制Pass（从RDG回RHI）
+			UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock [RenderThread]: Compute pass added, executing RDG..."));
-			// 暂时跳过，需要实现正确的缓冲区提取
 
-			// 执行RDG
+			// 执行RDG，自动处理资源转换和同步
 			GraphBuilder.Execute();
 
-			UE_LOG(LogTemp, Warning, TEXT("DynamicIronBlock: Temperature compute dispatched (%d x %d x %d groups) - Data copy not yet implemented"),
+			UE_LOG(LogTemp, Log, TEXT("DynamicIronBlock: Temperature compute dispatched successfully (%d x %d x %d groups)"),
 				GroupCount.X, GroupCount.Y, GroupCount.Z);
 		});
 }

Source/BladeSmith/DynamicIronBlock.h

@@ -257,7 +257,7 @@ private:
 
 	bool bUseBufferA = true;  // Ping-Pong标志
 	float TimeSinceLastUpdate = 0.0f;  // 距离上次温度更新的时间
-	float TemperatureUpdateInterval = 0.1f;  // 温度更新间隔（秒）
+	float TemperatureUpdateInterval = 1.0f;  // 温度更新间隔（秒）
 
 	// GPU缓冲区是否已准备好（线程安全标志）
 	std::atomic<bool> bGPUBuffersReady{false};

Source/BladeSmith/IronBlock.cpp

@@ -29,7 +29,7 @@ DynMaterial(nullptr), DynCalMaterial(nullptr)
 	PrimaryActorTick.bCanEverTick = true;
 	RootComponent = CreateDefaultSubobject<USceneComponent>(TEXT("Root"));
 	StaticMeshComp = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("StaticMeshComponent"));
-	StaticMeshComp->AttachToComponent(RootComponent,FAttachmentTransformRules::SnapToTargetIncludingScale);
+	//StaticMeshComp->AttachToComponent(RootComponent,FAttachmentTransformRules::SnapToTargetIncludingScale);
 	//RootComponent = StaticMeshComp;
 }
 void AIronBlock::PostInitProperties()