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87 lines
3.4 KiB
C++
87 lines
3.4 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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/ThresholdGradientRequestBus.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 ThresholdGradientConfig
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: public AZ::ComponentConfig
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{
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public:
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AZ_CLASS_ALLOCATOR(ThresholdGradientConfig, AZ::SystemAllocator, 0);
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AZ_RTTI(ThresholdGradientConfig, "{E9E2D5B3-66F1-494D-91D2-1E83D36A1AC1}", AZ::ComponentConfig);
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static void Reflect(AZ::ReflectContext* context);
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GradientSampler m_gradientSampler;
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float m_threshold = 0.5f;
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};
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static const AZ::Uuid ThresholdGradientComponentTypeId = "{CCE70521-E2D8-4304-B748-1E37A6DC57BF}";
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/**
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* calculates a gradient value by converting values from another gradient to 0 or 1
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*/
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class ThresholdGradientComponent
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: public AZ::Component
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, private GradientRequestBus::Handler
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, private ThresholdGradientRequestBus::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(ThresholdGradientComponent, ThresholdGradientComponentTypeId);
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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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ThresholdGradientComponent(const ThresholdGradientConfig& configuration);
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ThresholdGradientComponent() = default;
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~ThresholdGradientComponent() = 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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// ThresholdGradientRequestBus
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float GetThreshold() const override;
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void SetThreshold(float threshold) override;
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GradientSampler& GetGradientSampler() override;
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private:
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ThresholdGradientConfig m_configuration;
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LmbrCentral::DependencyMonitor m_dependencyMonitor;
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};
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}
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