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使用鼠标轨迹生成偏移应用到材质上实现扭曲技术可行
This commit is contained in:
wyatt
2025-08-29 00:51:54 +08:00
parent be6e40383d
commit 11896c87b1
7 changed files with 94 additions and 57 deletions
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27
Source/BusyRabbit/Private/BusyGamePlayLibrary.cpp
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@ -83,9 +83,26 @@ bool UBusyGamePlayLibrary::GetCookMaterialStateConfig(const FName& RowName, FBus
return GetTableConfig<FBusyCookMaterialStateConfig>(TEXT("CookMaterialStateConfig"), RowName, RowData);
}
FLuaBPVar UBusyGamePlayLibrary::TestTable(const FName& RowName){
UDataTable* Table = UBusyGamePlayLibrary::GetGameDataTable("CookMaterialStateConfig");
auto Config = Table->FindRow<FTableRowBase>(RowName, "", true);
return FLuaBPVar();
FLuaBPVar UBusyGamePlayLibrary::CreateTextureBuffer(UObject* WorldContextObject){
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
auto DataTexture = UTexture2D::CreateTransient(512, 1, PF_R32_FLOAT);
DataTexture->Filter = TF_Trilinear;
DataTexture->AddressX = TA_Clamp;
DataTexture->AddressY = TA_Clamp;
DataTexture->UpdateResource();
return ULuaBlueprintLibrary::CreateVarFromObject(WorldContextObject, DataTexture);
}
void UBusyGamePlayLibrary::UpdateTextureBuffer(UTexture2D *DataTexture, TArray<float> FloatData){
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>д<EFBFBD><D0B4>
DataTexture->GetPlatformData()->Mips[0];
FTexture2DMipMap& Mip = DataTexture->GetPlatformData()->Mips[0];
void* Data = Mip.BulkData.Lock(LOCK_READ_WRITE);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD>
FMemory::Memcpy(Data, FloatData.GetData(), FloatData.Num() * sizeof(float));
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Mip.BulkData.Unlock();
DataTexture->UpdateResource();
}

6
Source/BusyRabbit/Public/BusyGamePlayLibrary.h
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@ -60,6 +60,10 @@ public:
static bool GetCookMaterialStateConfig(const FName& RowName, FBusyCookMaterialStateConfig& RowData);
UFUNCTION(BlueprintPure)
static FLuaBPVar TestTable(const FName& RowName);
static FLuaBPVar CreateTextureBuffer(UObject* WorldContextObject);
UFUNCTION(BlueprintCallable)
static void UpdateTextureBuffer(UTexture2D* DataTexture, TArray<float> FloatData);
};