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115 lines
4.6 KiB
C++
115 lines
4.6 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/Serialization/EditContext.h>
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#include <Atom/Feature/Material/MaterialAssignment.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 <SurfaceData/SurfaceDataTypes.h>
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#include <TerrainRenderer/TerrainAreaMaterialRequestBus.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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struct TerrainSurfaceMaterialMapping final
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{
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AZ_CLASS_ALLOCATOR(TerrainSurfaceMaterialMapping, AZ::SystemAllocator, 0);
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AZ_RTTI(TerrainSurfaceMaterialMapping, "{37D2A586-CDDD-4FB7-A7D6-0B4CC575AB8C}");
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static void Reflect(AZ::ReflectContext* context);
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AZ::Data::Asset<AZ::RPI::MaterialAsset> m_materialAsset;
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AZ::Data::Instance<AZ::RPI::Material> m_materialInstance;
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AZ::Data::AssetId m_activeMaterialAssetId;
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AZ::RPI::Material::ChangeId m_previousChangeId = AZ::RPI::Material::DEFAULT_CHANGE_ID;
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// Surface tags not used by default material
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SurfaceData::SurfaceTag m_surfaceTag;
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SurfaceData::SurfaceTag m_previousTag;
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bool m_active = false;
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};
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class TerrainSurfaceMaterialsListConfig : public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(TerrainSurfaceMaterialsListConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(TerrainSurfaceMaterialsListConfig, "{68A1CB1B-C835-4C3A-8D1C-08692E07711A}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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TerrainSurfaceMaterialsListConfig();
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TerrainSurfaceMaterialMapping m_defaultSurfaceMaterial;
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AZStd::vector<TerrainSurfaceMaterialMapping> m_surfaceMaterials;
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private:
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static const AZ::Edit::ElementData* GetDynamicData(const void* handlerPtr, const void* elementPtr, const AZ::Uuid& elementType);
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AZ::Edit::ElementData m_hideSurfaceTagData;
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};
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class TerrainSurfaceMaterialsListComponent
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: public AZ::Component
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, private TerrainAreaMaterialRequestBus::Handler
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, private AZ::Data::AssetBus::MultiHandler
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, private LmbrCentral::ShapeComponentNotificationsBus::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(TerrainSurfaceMaterialsListComponent, "{93CF3938-FBC3-4E55-B825-27BA94A5CD35}");
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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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TerrainSurfaceMaterialsListComponent(const TerrainSurfaceMaterialsListConfig& configuration);
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TerrainSurfaceMaterialsListComponent() = default;
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~TerrainSurfaceMaterialsListComponent() = 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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private:
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void HandleMaterialStateChanges();
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int CountMaterialIdInstances(AZ::Data::AssetId id) const;
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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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// TerrainAreaMaterialRequestBus
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const AZ::Aabb& GetTerrainSurfaceMaterialRegion() const override;
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const AZStd::vector<TerrainSurfaceMaterialMapping>& GetSurfaceMaterialMappings() const 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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TerrainSurfaceMaterialsListConfig m_configuration;
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AZ::Aabb m_cachedAabb;
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};
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} // namespace Terrain
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