Steve Pham
38261d0800
* Updated all copyright headers to split the longer original copyright line into 2 shorter lines Signed-off-by: Steve Pham <spham@amazon.com>
79 lines
3.0 KiB
C++
79 lines
3.0 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/ReferenceGradientRequestBus.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 ReferenceGradientConfig
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: public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(ReferenceGradientConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(ReferenceGradientConfig, "{121A6DAB-26C1-46B7-83AE-BE750FDABC04}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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GradientSampler m_gradientSampler;
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};
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static const AZ::Uuid ReferenceGradientComponentTypeId = "{C4904252-3386-4820-9BF7-53DE705FA644}";
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/**
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* calculates a gradient value by referencing values from another gradient
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*/
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class ReferenceGradientComponent
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: public AZ::Component
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, private GradientRequestBus::Handler
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, private ReferenceGradientRequestBus::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(ReferenceGradientComponent, ReferenceGradientComponentTypeId);
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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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ReferenceGradientComponent(const ReferenceGradientConfig& configuration);
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ReferenceGradientComponent() = default;
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~ReferenceGradientComponent() = 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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bool IsEntityInHierarchy(const AZ::EntityId& entityId) const override;
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protected:
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//////////////////////////////////////////////////////////////////////////
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// ReferenceGradientRequestBus
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GradientSampler& GetGradientSampler() override;
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private:
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ReferenceGradientConfig m_configuration;
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LmbrCentral::DependencyMonitor m_dependencyMonitor;
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};
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}
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