Mike Balfour
f68d2676a0
* Initial TerrainMacroMaterial Component. The APIs will likely need to be adjusted once it gets hooked up to the renderer. It also would benefit from better UX to prevent users from selecting the wrong material types, but there are separate tickets for the Editor to add features to allow for that. Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com> * Addressed PR feedback. Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com> * More PR feedback - add create/destroy notifications. Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
93 lines
3.7 KiB
C++
93 lines
3.7 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 <Atom/RPI.Reflect/Material/MaterialAsset.h>
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#include <LmbrCentral/Shape/ShapeComponentBus.h>
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#include <TerrainRenderer/TerrainMacroMaterialBus.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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AZ::Data::Asset<AZ::RPI::MaterialAsset> m_materialAsset = { AZ::Data::AssetLoadBehavior::QueueLoad };
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static AZ::Data::AssetId GetTerrainMacroMaterialTypeAssetId();
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static bool IsMaterialTypeCorrect(const AZ::Data::AssetId&);
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AZ::Outcome<void, AZStd::string> ValidateMaterialAsset(void* newValue, const AZ::Uuid& valueType);
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private:
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static inline constexpr const char* TerrainMacroMaterialTypeAsset = "materials/terrain/terrainmacromaterial.azmaterialtype";
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static AZ::Data::AssetId s_macroMaterialTypeAssetId;
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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::Handler
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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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void GetTerrainMacroMaterialData(AZ::Data::Instance<AZ::RPI::Material>& macroMaterial, AZ::Aabb& macroMaterialRegion) 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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AZ::Data::Instance<AZ::RPI::Material> m_macroMaterialInstance;
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bool m_macroMaterialActive{ false };
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};
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}
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