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104 lines
4.1 KiB
C++
104 lines
4.1 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 <AzFramework/Terrain/TerrainDataRequestBus.h>
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#include <LmbrCentral/Dependency/DependencyMonitor.h>
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#include <LmbrCentral/Dependency/DependencyNotificationBus.h>
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#include <SurfaceData/SurfaceDataTypes.h>
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#include <Terrain/Ebuses/TerrainAreaSurfaceRequestBus.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 EditorSelectableTagListProvider;
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class TerrainSurfaceGradientMapping final
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{
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public:
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AZ_CLASS_ALLOCATOR(TerrainSurfaceGradientMapping, AZ::SystemAllocator, 0);
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AZ_RTTI(TerrainSurfaceGradientMapping, "{473AD2CE-F22A-45A9-803F-2192F3D9F2BF}");
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static void Reflect(AZ::ReflectContext* context);
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TerrainSurfaceGradientMapping() = default;
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TerrainSurfaceGradientMapping(const AZ::EntityId& entityId, const SurfaceData::SurfaceTag& surfaceTag)
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: m_gradientEntityId(entityId)
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, m_surfaceTag(surfaceTag)
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{
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}
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AZStd::vector<AZStd::pair<AZ::u32, AZStd::string>> BuildSelectableTagList() const;
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void SetTagListProvider(const EditorSelectableTagListProvider* tagListProvider);
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AZ::EntityId m_gradientEntityId;
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SurfaceData::SurfaceTag m_surfaceTag;
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private:
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const EditorSelectableTagListProvider* m_tagListProvider = nullptr;
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};
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class TerrainSurfaceGradientListConfig : public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(TerrainSurfaceGradientListConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(TerrainSurfaceGradientListConfig, "{E9B083AD-8D30-47DA-8F8E-AA089BFA35E9}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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AZStd::vector<Terrain::TerrainSurfaceGradientMapping> m_gradientSurfaceMappings;
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};
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class TerrainSurfaceGradientListComponent
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: public AZ::Component
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, public Terrain::TerrainAreaSurfaceRequestBus::Handler
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, private LmbrCentral::DependencyNotificationBus::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(TerrainSurfaceGradientListComponent, "{51F97C95-6B8A-4B06-B394-BD25BFCC8B7E}");
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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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TerrainSurfaceGradientListComponent(const TerrainSurfaceGradientListConfig& configuration);
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TerrainSurfaceGradientListComponent() = default;
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~TerrainSurfaceGradientListComponent() = 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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// TerrainAreaSurfaceRequestBus
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void GetSurfaceWeights(const AZ::Vector3& inPosition, AzFramework::SurfaceData::SurfaceTagWeightList& outSurfaceWeights) const override;
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void GetSurfaceWeightsFromList(
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AZStd::span<const AZ::Vector3> inPositionList,
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AZStd::span<AzFramework::SurfaceData::SurfaceTagWeightList> outSurfaceWeightsList) const override;
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private:
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//////////////////////////////////////////////////////////////////////////
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// LmbrCentral::DependencyNotificationBus
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void OnCompositionChanged() override;
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TerrainSurfaceGradientListConfig m_configuration;
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LmbrCentral::DependencyMonitor m_dependencyMonitor;
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};
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} // namespace Terrain
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