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o3de/Gems/GradientSignal/Code/Source/Components/SmoothStepGradientComponent.h

98 lines
3.8 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#pragma once
#include <AzCore/Serialization/SerializeContext.h>
#include <LmbrCentral/Dependency/DependencyMonitor.h>
#include <GradientSignal/GradientSampler.h>
#include <GradientSignal/SmoothStep.h>
#include <AzCore/Component/Component.h>
#include <GradientSignal/Ebuses/GradientRequestBus.h>
#include <GradientSignal/Ebuses/SmoothStepGradientRequestBus.h>
#include <GradientSignal/Ebuses/SmoothStepRequestBus.h>
namespace LmbrCentral
{
template<typename, typename>
class EditorWrappedComponentBase;
}
namespace GradientSignal
{
class SmoothStepGradientConfig
: public AZ::ComponentConfig
{
public:
AZ_CLASS_ALLOCATOR(SmoothStepGradientConfig, AZ::SystemAllocator, 0);
AZ_RTTI(SmoothStepGradientConfig, "{A53D2A38-FFE1-4828-B91E-4D5A8B712BB2}", AZ::ComponentConfig);
static void Reflect(AZ::ReflectContext* context);
GradientSampler m_gradientSampler;
SmoothStep m_smoothStep;
private:
static bool UpdateVersion(AZ::SerializeContext& context, AZ::SerializeContext::DataElementNode& classElement);
};
static const AZ::Uuid SmoothStepGradientComponentTypeId = "{404BD2B5-6229-4C60-998E-77F394FF27A8}";
/**
* Component implementing GradientRequestBus based on smooth step
*/
class SmoothStepGradientComponent
: public AZ::Component
, public GradientRequestBus::Handler
, public SmoothStepGradientRequestBus::Handler
, public SmoothStepRequestBus::Handler
{
public:
template<typename, typename> friend class LmbrCentral::EditorWrappedComponentBase;
AZ_COMPONENT(SmoothStepGradientComponent, SmoothStepGradientComponentTypeId);
static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& services);
static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& services);
static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& services);
static void Reflect(AZ::ReflectContext* context);
SmoothStepGradientComponent(const SmoothStepGradientConfig& configuration);
SmoothStepGradientComponent() = default;
~SmoothStepGradientComponent() = default;
//////////////////////////////////////////////////////////////////////////
// AZ::Component interface implementation
void Activate() override;
void Deactivate() override;
bool ReadInConfig(const AZ::ComponentConfig* baseConfig) override;
bool WriteOutConfig(AZ::ComponentConfig* outBaseConfig) const override;
//////////////////////////////////////////////////////////////////////////
// GradientRequestBus
float GetValue(const GradientSampleParams& sampleParams) const override;
bool IsEntityInHierarchy(const AZ::EntityId& entityId) const override;
protected:
//////////////////////////////////////////////////////////////////////////
// SmoothStepRequestBus
float GetFallOffRange() const override;
void SetFallOffRange(float range) override;
float GetFallOffStrength() const override;
void SetFallOffStrength(float strength) override;
float GetFallOffMidpoint() const override;
void SetFallOffMidpoint(float midpoint) override;
//////////////////////////////////////////////////////////////////////////
// SmoothStepGradientRequestBus
GradientSampler& GetGradientSampler() override;
private:
SmoothStepGradientConfig m_configuration;
LmbrCentral::DependencyMonitor m_dependencyMonitor;
};
}