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109 lines
4.5 KiB
C++
109 lines
4.5 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/Component/NonUniformScaleBus.h>
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#include <AzCore/Component/TickBus.h>
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#include <AzCore/Component/TransformBus.h>
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#include <AzCore/std/containers/unordered_map.h>
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#include <AzCore/std/parallel/shared_mutex.h>
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#include <AtomLyIntegration/CommonFeatures/Mesh/MeshComponentBus.h>
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#include <SurfaceData/SurfaceDataProviderRequestBus.h>
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#include <SurfaceData/SurfaceDataTypes.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 SurfaceData
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{
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constexpr float s_rayAABBHeightPadding = 0.1f;
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class SurfaceDataMeshConfig
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: public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(SurfaceDataMeshConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(SurfaceDataMeshConfig, "{764C602E-7CA8-4BCC-AB2D-3E46623B3A20}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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SurfaceTagVector m_tags;
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};
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class SurfaceDataMeshComponent
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: public AZ::Component
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, public AZ::TickBus::Handler
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, public AZ::TransformNotificationBus::Handler
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, public AZ::Render::MeshComponentNotificationBus::Handler
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, public SurfaceDataProviderRequestBus::Handler
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{
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public:
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template<typename, typename> friend class LmbrCentral::EditorWrappedComponentBase;
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AZ_COMPONENT(SurfaceDataMeshComponent, "{F8915F34-BE8B-40B4-B7E8-01EBF3DA1C95}");
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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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SurfaceDataMeshComponent(const SurfaceDataMeshConfig& configuration);
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SurfaceDataMeshComponent();
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~SurfaceDataMeshComponent() = 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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//////////////////////////////////////////////////////////////////////////
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// MeshComponentNotificationBus
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void OnModelReady(const AZ::Data::Asset<AZ::RPI::ModelAsset>& modelAsset, const AZ::Data::Instance<AZ::RPI::Model>& model) override;
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//////////////////////////////////////////////////////////////////////////
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// TransformNotificationBus
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void OnTransformChanged(const AZ::Transform& local, const AZ::Transform& world) override;
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////////////////////////////////////////////////////////////////////////
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// AZ::TickBus
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void OnTick(float deltaTime, AZ::ScriptTimePoint time) override;
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////////////////////////////////////////////////////////////////////////
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// SurfaceDataProviderRequestBus
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void GetSurfacePoints(const AZ::Vector3& inPosition, SurfacePointList& surfacePointList) const override;
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private:
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bool DoRayTrace(const AZ::Vector3& inPosition, AZ::Vector3& outPosition, AZ::Vector3& outNormal) const;
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void UpdateMeshData();
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void OnCompositionChanged();
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AZ::Aabb GetSurfaceAabb() const;
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SurfaceTagVector GetSurfaceTags() const;
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AZ::NonUniformScaleChangedEvent::Handler m_nonUniformScaleChangedHandler; ///< Responds to changes in non-uniform scale.
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SurfaceDataMeshConfig m_configuration;
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SurfaceDataRegistryHandle m_providerHandle = InvalidSurfaceDataRegistryHandle;
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// cached data
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AZStd::atomic_bool m_refresh{ false };
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mutable AZStd::shared_mutex m_cacheMutex;
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AZ::Data::Asset<AZ::Data::AssetData> m_meshAssetData;
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AZ::Transform m_meshWorldTM = AZ::Transform::CreateIdentity();
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AZ::Transform m_meshWorldTMInverse = AZ::Transform::CreateIdentity();
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AZ::Vector3 m_meshNonUniformScale = AZ::Vector3::CreateOne();
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AZ::Aabb m_meshBounds = AZ::Aabb::CreateNull();
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SurfaceTagWeights m_newPointWeights;
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};
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}
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