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90 lines
3.5 KiB
C++
90 lines
3.5 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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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/Component/Component.h>
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#include <AzCore/Math/Aabb.h>
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#include <LmbrCentral/Shape/ShapeComponentBus.h>
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#include <TerrainRenderer/TerrainMacroMaterialBus.h>
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#include <Atom/RPI.Reflect/Image/StreamingImageAsset.h>
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namespace LmbrCentral
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{
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template<typename, typename>
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class EditorWrappedComponentBase;
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}
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namespace Terrain
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{
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class TerrainMacroMaterialConfig
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: public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(TerrainMacroMaterialConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(TerrainMacroMaterialConfig, "{9DBAFFF0-FD20-4594-8884-E3266D8CCAC8}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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bool NormalMapAttributesAreReadOnly() const;
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AZ::Data::Asset<AZ::RPI::StreamingImageAsset> m_macroColorAsset = { AZ::Data::AssetLoadBehavior::QueueLoad };
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AZ::Data::Asset<AZ::RPI::StreamingImageAsset> m_macroNormalAsset = { AZ::Data::AssetLoadBehavior::QueueLoad };
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bool m_normalFlipX = false;
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bool m_normalFlipY = false;
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float m_normalFactor = 1.0f;
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};
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class TerrainMacroMaterialComponent
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: public AZ::Component
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, public TerrainMacroMaterialRequestBus::Handler
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, private LmbrCentral::ShapeComponentNotificationsBus::Handler
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, private AZ::Data::AssetBus::MultiHandler
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{
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public:
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template<typename, typename>
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friend class LmbrCentral::EditorWrappedComponentBase;
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AZ_COMPONENT(TerrainMacroMaterialComponent, "{F82379FB-E2AE-4F75-A6F4-1AE5F5DA42E8}");
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static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& services);
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static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& services);
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static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& services);
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static void Reflect(AZ::ReflectContext* context);
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TerrainMacroMaterialComponent(const TerrainMacroMaterialConfig& configuration);
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TerrainMacroMaterialComponent() = default;
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~TerrainMacroMaterialComponent() = default;
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//////////////////////////////////////////////////////////////////////////
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// AZ::Component interface implementation
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void Activate() override;
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void Deactivate() override;
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bool ReadInConfig(const AZ::ComponentConfig* baseConfig) override;
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bool WriteOutConfig(AZ::ComponentConfig* outBaseConfig) const override;
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MacroMaterialData GetTerrainMacroMaterialData() override;
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private:
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////////////////////////////////////////////////////////////////////////
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// ShapeComponentNotificationsBus
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void OnShapeChanged(ShapeComponentNotifications::ShapeChangeReasons reasons) override;
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//////////////////////////////////////////////////////////////////////////
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// AZ::Data::AssetBus::Handler
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void OnAssetReady(AZ::Data::Asset<AZ::Data::AssetData> asset) override;
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void OnAssetReloaded(AZ::Data::Asset<AZ::Data::AssetData> asset) override;
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void HandleMaterialStateChange();
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TerrainMacroMaterialConfig m_configuration;
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AZ::Aabb m_cachedShapeBounds;
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bool m_macroMaterialActive{ false };
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AZ::Data::Instance<AZ::RPI::Image> m_colorImage;
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AZ::Data::Instance<AZ::RPI::Image> m_normalImage;
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};
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}
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