81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "VectorTypes.h"
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#include "Image/ImageDimensions.h"
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#include "Image/ImageBuilder.h"
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#include "Engine/Texture2D.h"
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#include "Math/Color.h"
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namespace UE
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{
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namespace AssetUtils
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{
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using namespace UE::Geometry;
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/**
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* Extract the Dimensions and image pixels from an input TextureMap
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* By default, the "Source" texture data is read. This is only available in-Editor. At runtime, only "Platform" data is available.
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* @param TextureMap the texture map to read
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* @param DestImageOut the result of the texture read
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* @param bPreferPlatformData if true, platform data will be returned even in-Editor.
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* @return true on success
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*/
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MODELINGCOMPONENTS_API bool ReadTexture(
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UTexture2D* TextureMap,
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TImageBuilder<FVector4f>& DestImageOut,
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const bool bPreferPlatformData = false);
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/**
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* Convert input UTexture2D to single-channel. Assumption is it has more than one channel. Red channel is used.
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* @return true on success
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*/
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MODELINGCOMPONENTS_API bool ConvertToSingleChannel(UTexture2D* TextureMap);
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/**
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* Issue requests to the render thread to force virtual textures to load for the given screen dimensions.
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* @param bWaitForPrefetchToComplete if true, FlushRenderingCommands() is called to wait for the textures to finish loading
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* @return true on success
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*/
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MODELINGCOMPONENTS_API bool ForceVirtualTexturePrefetch(FImageDimensions ScreenSpaceDimensions, bool bWaitForPrefetchToComplete = true);
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/**
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* Save image stored in Pixels, of given Dimensions to <Project>/Intermediate/DebugSubFolder/FilenameBase_<FileCounter>.bmp
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* If UseFileCounter is not specified, an internal static counter that is incremented each call is used.
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*/
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MODELINGCOMPONENTS_API bool SaveDebugImage(
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const TArray<FColor>& Pixels,
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FImageDimensions Dimensions,
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FString DebugSubfolder,
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FString FilenameBase,
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int32 UseFileCounter = -1);
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/**
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* Save image stored in Pixels, of given Dimensions to <Project>/Intermediate/DebugSubFolder/FilenameBase_<FileCounter>.bmp
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* If UseFileCounter is not specified, an internal static counter that is incremented each call is used.
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*/
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MODELINGCOMPONENTS_API bool SaveDebugImage(
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const TArray<FLinearColor>& Pixels,
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FImageDimensions Dimensions,
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bool bConvertToSRGB,
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FString DebugSubfolder,
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FString FilenameBase,
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int32 UseFileCounter = -1);
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/**
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* Save Image to <Project>/Intermediate/DebugSubFolder/FilenameBase_<FileCounter>.bmp
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* If UseFileCounter is not specified, an internal static counter that is incremented each call is used.
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*/
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MODELINGCOMPONENTS_API bool SaveDebugImage(
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const FImageAdapter& Image,
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bool bConvertToSRGB,
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FString DebugSubfolder,
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FString FilenameBase,
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int32 UseFileCounter = -1);
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}
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}
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