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83 lines
3.1 KiB
C++
83 lines
3.1 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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#include <PostProcess/RadiusWeightModifier/RadiusWeightModifierComponentController.h>
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#include <AzCore/RTTI/BehaviorContext.h>
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#include <AzCore/Serialization/SerializeContext.h>
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namespace AZ
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{
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namespace Render
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{
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void RadiusWeightModifierComponentController::Reflect(AZ::ReflectContext* context)
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{
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RadiusWeightModifierComponentConfig::Reflect(context);
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if (auto* serializeContext = azrtti_cast<SerializeContext*>(context))
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{
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serializeContext->Class<RadiusWeightModifierComponentController>()
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->Version(0)
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->Field("Configuration", &RadiusWeightModifierComponentController::m_configuration);
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}
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if (AZ::BehaviorContext* behaviorContext = azrtti_cast<AZ::BehaviorContext*>(context))
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{
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behaviorContext->EBus<PostFxWeightRequestBus>("PostFxWeightRequestBus");
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}
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}
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void RadiusWeightModifierComponentController::GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided)
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{
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provided.push_back(AZ_CRC_CE("PostFXWeightModifierService"));
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}
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void RadiusWeightModifierComponentController::GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& incompatible)
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{
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incompatible.push_back(AZ_CRC_CE("PostFXWeightModifierService"));
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}
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void RadiusWeightModifierComponentController::GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required)
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{
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required.push_back(AZ_CRC_CE("PostFXLayerService"));
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}
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RadiusWeightModifierComponentController::RadiusWeightModifierComponentController(const RadiusWeightModifierComponentConfig& config)
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: m_configuration(config)
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{
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}
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void RadiusWeightModifierComponentController::Activate(EntityId entityId)
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{
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m_entityId = entityId;
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PostFxWeightRequestBus::Handler::BusConnect(m_entityId);
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}
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void RadiusWeightModifierComponentController::Deactivate()
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{
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PostFxWeightRequestBus::Handler::BusDisconnect(m_entityId);
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m_entityId.SetInvalid();
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}
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void RadiusWeightModifierComponentController::SetConfiguration(const RadiusWeightModifierComponentConfig& config)
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{
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m_configuration = config;
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}
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float RadiusWeightModifierComponentController::GetWeightAtPosition(const AZ::Vector3& influencerPosition) const
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{
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AZ::Vector3 postfxCenterPosition = AZ::Vector3::CreateZero();
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AZ::TransformBus::EventResult(postfxCenterPosition, m_entityId, &AZ::TransformInterface::GetWorldTranslation);
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float magnitude = postfxCenterPosition.GetDistance(influencerPosition);
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return AZ::GetMax(0.0f, 1 - magnitude / m_configuration.m_radius);
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}
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}
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}
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