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o3de/Gems/AtomLyIntegration/CommonFeatures/Code/Source/PostProcess/RadiusWeightModifier/RadiusWeightModifierCompone...

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