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87 lines
3.2 KiB
C++
87 lines
3.2 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 <LmbrCentral/Dependency/DependencyMonitor.h>
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#include <GradientSignal/GradientSampler.h>
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#include <AzCore/Component/Component.h>
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#include <GradientSignal/Ebuses/GradientRequestBus.h>
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#include <GradientSignal/Ebuses/SurfaceMaskGradientRequestBus.h>
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#include <SurfaceData/SurfaceDataTypes.h>
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#include <SurfaceData/SurfaceDataSystemRequestBus.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 GradientSignal
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{
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class SurfaceMaskGradientConfig
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: public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(SurfaceMaskGradientConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(SurfaceMaskGradientConfig, "{E59D0A4C-BA3D-4288-B409-A00B7D5566AA}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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SurfaceData::SurfaceTagVector m_surfaceTagList;
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size_t GetNumTags() const;
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AZ::Crc32 GetTag(int tagIndex) const;
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void RemoveTag(int tagIndex);
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void AddTag(AZStd::string tag);
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};
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static const AZ::Uuid SurfaceMaskGradientComponentTypeId = "{4661F063-7126-4BE1-886F-5A6FFC6DAC71}";
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/**
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* calculates a gradient value based on percent contribution from surface tags
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*/
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class SurfaceMaskGradientComponent
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: public AZ::Component
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, private GradientRequestBus::Handler
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, private SurfaceMaskGradientRequestBus::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(SurfaceMaskGradientComponent, SurfaceMaskGradientComponentTypeId);
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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 Reflect(AZ::ReflectContext* context);
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SurfaceMaskGradientComponent(const SurfaceMaskGradientConfig& configuration);
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SurfaceMaskGradientComponent() = default;
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~SurfaceMaskGradientComponent() = 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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// GradientRequestBus
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float GetValue(const GradientSampleParams& sampleParams) const override;
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protected:
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//////////////////////////////////////////////////////////////////////////
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// SurfaceTagGradientRequests
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size_t GetNumTags() const override;
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AZ::Crc32 GetTag(int tagIndex) const override;
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void RemoveTag(int tagIndex) override;
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void AddTag(AZStd::string tag) override;
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private:
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SurfaceMaskGradientConfig m_configuration;
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LmbrCentral::DependencyMonitor m_dependencyMonitor;
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};
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}
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