Steve Pham
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <AzCore/Asset/AssetCommon.h>
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#include <AzCore/RTTI/RTTI.h>
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#include <AzCore/RTTI/ReflectContext.h>
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#include <AzFramework/Asset/GenericAssetHandler.h>
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#include <Atom/ImageProcessing/PixelFormats.h>
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namespace AZ
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{
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class Vector3;
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}
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namespace GradientSignal
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{
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constexpr const char* s_gradientImageExtension = "gradimage";
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/**
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* An asset that represents image data used for sampling a gradient signal image
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*/
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class ImageAsset
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: public AZ::Data::AssetData
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{
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public:
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AZ_RTTI(ImageAsset, "{4DE8BBFB-EE42-4A6E-B3DB-17A719AC71F9}", AZ::Data::AssetData);
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AZ_CLASS_ALLOCATOR(ImageAsset, AZ::SystemAllocator, 0);
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static void Reflect(AZ::ReflectContext* context);
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static bool VersionConverter(AZ::SerializeContext& context,
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AZ::SerializeContext::DataElementNode& classElement);
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AZ::u32 m_imageWidth = 0;
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AZ::u32 m_imageHeight = 0;
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AZ::u8 m_bytesPerPixel = 0;
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ImageProcessingAtom::EPixelFormat m_imageFormat = ImageProcessingAtom::EPixelFormat::ePixelFormat_Unknown;
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AZStd::vector<AZ::u8> m_imageData;
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};
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class ImageAssetHandler
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: public AzFramework::GenericAssetHandler<ImageAsset>
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{
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public:
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AZ_CLASS_ALLOCATOR(ImageAssetHandler, AZ::SystemAllocator, 0);
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ImageAssetHandler()
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: AzFramework::GenericAssetHandler<ImageAsset>("Gradient Image", "Other", s_gradientImageExtension)
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{
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}
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};
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float GetValueFromImageAsset(const AZ::Data::Asset<ImageAsset>& imageAsset, const AZ::Vector3& uvw, float tilingX, float tilingY, float defaultValue);
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} // namespace GradientSignal
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