换了个模型

Source/BladeSmith/IronBlock.cpp

@@ -136,7 +136,7 @@ void AIronBlock::InitializePositionTexture()
 	// GetStaticMeshVertexPositions(VertexPositions);
 
 	// 创建位置纹理
-	const int32 TextureSize = 1024; // 纹理尺寸
+	const int32 TextureSize = TexSize; // 纹理尺寸
 	// TArray<FLinearColor> InitialData;
 	// InitialData.SetNum(TextureSize * TextureSize);
 	//
@@ -273,7 +273,7 @@ void AIronBlock::OnHammerHit(const FHitResult& HitResult)
 	FVector2D HitUV;
 	UGameplayStatics::FindCollisionUV(HitResult,0,HitUV);
 	FVector ImpactNormal = -HitResult.ImpactNormal;
-	CurrentDeformationRadius = 10.0f/1024.0f;
+	CurrentDeformationRadius = ImpactAffectRange/TexSize;
 	UTextureRenderTarget2D* LastTex = nullptr;
 	UTextureRenderTarget2D* CurTex = nullptr;
 	if(CurrentTextureIndex == 0)
@@ -363,7 +363,7 @@ void AIronBlock::ExecuteDeformationCS()
 	}
 
 	// 计算纹理UV坐标
-	const int32 TexSize = ReadTarget->SizeX;
+	const int32 _TexSize = ReadTarget->SizeX;
 	FVector2D ImpactUV(
 		(CurrentImpactPoint.X - LocalBounds.Min.X) / LocalBounds.GetSize().X,
 		(CurrentImpactPoint.Y - LocalBounds.Min.Y) / LocalBounds.GetSize().Y
@@ -387,10 +387,10 @@ void AIronBlock::ExecuteDeformationCS()
 	// 计算更新区域 (只更新受影响部分)
 	//const float RadiusRatio = CurrentDeformationRadius / LocalBounds.GetExtent().GetMax();
 	FIntRect UpdateRegion;
-	UpdateRegion.Min.X = FMath::Clamp(FMath::FloorToInt((ImpactUV.X - RadiusRatio) * TexSize), 0, TexSize - 1);
-	UpdateRegion.Min.Y = FMath::Clamp(FMath::FloorToInt((ImpactUV.Y - RadiusRatio) * TexSize), 0, TexSize - 1);
-	UpdateRegion.Max.X = FMath::Clamp(FMath::CeilToInt((ImpactUV.X + RadiusRatio) * TexSize), 1, TexSize);
-	UpdateRegion.Max.Y = FMath::Clamp(FMath::CeilToInt((ImpactUV.Y + RadiusRatio) * TexSize), 1, TexSize);
+	UpdateRegion.Min.X = FMath::Clamp(FMath::FloorToInt((ImpactUV.X - RadiusRatio) * _TexSize), 0, _TexSize - 1);
+	UpdateRegion.Min.Y = FMath::Clamp(FMath::FloorToInt((ImpactUV.Y - RadiusRatio) * _TexSize), 0, _TexSize - 1);
+	UpdateRegion.Max.X = FMath::Clamp(FMath::CeilToInt((ImpactUV.X + RadiusRatio) * _TexSize), 1, _TexSize);
+	UpdateRegion.Max.Y = FMath::Clamp(FMath::CeilToInt((ImpactUV.Y + RadiusRatio) * _TexSize), 1, _TexSize);
 
 	// 确保 Min < Max
 	if (UpdateRegion.Min.X >= UpdateRegion.Max.X) UpdateRegion.Max.X = UpdateRegion.Min.X + 1;
@@ -399,8 +399,8 @@ void AIronBlock::ExecuteDeformationCS()
 	// 临时代码，先更新全部区域
 	UpdateRegion.Min.X = 0;
 	UpdateRegion.Min.Y = 0;
-	UpdateRegion.Max.X = TexSize;
-	UpdateRegion.Max.Y = TexSize;
+	UpdateRegion.Max.X = _TexSize;
+	UpdateRegion.Max.Y = _TexSize;
 	
 	// --- 关键修改：使用 RDG ---
 	ENQUEUE_RENDER_COMMAND(ExecuteDeformationCS_RDG)(
@@ -414,7 +414,7 @@ void AIronBlock::ExecuteDeformationCS()
 			CurrentDeformationRadius = this->CurrentDeformationRadius,
 			CurrentPlasticity = this->CurrentPlasticity,
 			UpdateRegion, //
-			TexSize //
+			_TexSize //
 		](FRHICommandListImmediate& RHICmdList)
 		{
 			// 1. 创建 RDG Builder
@@ -439,7 +439,7 @@ void AIronBlock::ExecuteDeformationCS()
 			Params->DeformationRadius = CurrentDeformationRadius;
 			Params->Plasticity = CurrentPlasticity;
 			Params->UpdateRegionParam = FIntVector4(UpdateRegion.Min.X, UpdateRegion.Min.Y, UpdateRegion.Max.X, UpdateRegion.Max.Y);
-			Params->TextureSize = FIntVector(TexSize, TexSize, 1);
+			Params->TextureSize = FIntVector(_TexSize, _TexSize, 1);
 			UE_LOG(LogTemp,Display,TEXT("[AIronBlock::ExecuteDeformationCS]ImpactForce:%f, ImpactPoint:%s,ImpactNormal:%s,DeformationRadius:%f,Plasticity:%f,UpdateRegion:%s")
 				,Params->ImpactForce,*Params->ImpactPoint.ToString(),*Params->ImpactNormal.ToString(),Params->DeformationRadius,Params->Plasticity,*Params->UpdateRegionParam.ToString());
 

Source/BladeSmith/IronBlock.h

@@ -38,7 +38,11 @@ class BLADESMITH_API AIronBlock : public AActor
 
 	UPROPERTY(EditAnywhere)
 	float ImpactForce;
-
+	
+	UPROPERTY(EditAnywhere)
+	float ImpactAffectRange;
+	UPROPERTY(EditAnywhere)
+	float TexSize;
 public:
 	// Sets default values for this actor's properties
 	AIronBlock();