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o3de/Gems/SurfaceData/Code/Source/Components/SurfaceDataShapeComponent.h

103 lines
4.1 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
*
*/
#pragma once
#include <AzCore/Component/Component.h>
#include <AzCore/Component/TickBus.h>
#include <AzCore/Component/TransformBus.h>
#include <AzCore/std/parallel/shared_mutex.h>
#include <LmbrCentral/Shape/ShapeComponentBus.h>
#include <SurfaceData/SurfaceDataModifierRequestBus.h>
#include <SurfaceData/SurfaceDataProviderRequestBus.h>
#include <SurfaceData/SurfaceDataTypes.h>
namespace LmbrCentral
{
template<typename, typename>
class EditorWrappedComponentBase;
}
namespace SurfaceData
{
class SurfaceDataShapeConfig
: public AZ::ComponentConfig
{
public:
AZ_CLASS_ALLOCATOR(SurfaceDataShapeConfig, AZ::SystemAllocator, 0);
AZ_RTTI(SurfaceDataShapeConfig, "{1EE196EF-8986-4A2B-B8DD-DA73F85CD597}", AZ::ComponentConfig);
static void Reflect(AZ::ReflectContext* context);
SurfaceTagVector m_providerTags;
SurfaceTagVector m_modifierTags;
};
class SurfaceDataShapeComponent
: public AZ::Component
, private AZ::TickBus::Handler
, private AZ::TransformNotificationBus::Handler
, private LmbrCentral::ShapeComponentNotificationsBus::Handler
, private SurfaceDataModifierRequestBus::Handler
, private SurfaceDataProviderRequestBus::Handler
{
public:
template<typename, typename> friend class LmbrCentral::EditorWrappedComponentBase;
AZ_COMPONENT(SurfaceDataShapeComponent, "{F746C7F6-EF59-45C3-AB5C-011F7AC43415}");
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);
SurfaceDataShapeComponent(const SurfaceDataShapeConfig& configuration);
SurfaceDataShapeComponent() = default;
~SurfaceDataShapeComponent() = 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;
//////////////////////////////////////////////////////////////////////////
// SurfaceDataProviderRequestBus
void GetSurfacePoints(const AZ::Vector3& inPosition, SurfacePointList& surfacePointList) const override;
//////////////////////////////////////////////////////////////////////////
// SurfaceDataModifierRequestBus
void ModifySurfacePoints(SurfacePointList& surfacePointList) const override;
//////////////////////////////////////////////////////////////////////////
// AZ::TransformNotificationBus
void OnTransformChanged(const AZ::Transform& /*local*/, const AZ::Transform& /*world*/) override;
// ShapeComponentNotificationsBus
void OnShapeChanged(ShapeChangeReasons changeReason) override;
////////////////////////////////////////////////////////////////////////
// AZ::TickBus
void OnTick(float deltaTime, AZ::ScriptTimePoint time) override;
private:
void OnCompositionChanged();
void UpdateShapeData();
SurfaceDataShapeConfig m_configuration;
SurfaceDataRegistryHandle m_providerHandle = InvalidSurfaceDataRegistryHandle;
SurfaceDataRegistryHandle m_modifierHandle = InvalidSurfaceDataRegistryHandle;
// cached data
AZStd::atomic_bool m_refresh{ false };
mutable AZStd::shared_mutex m_cacheMutex;
AZ::Aabb m_shapeBounds = AZ::Aabb::CreateNull();
bool m_shapeBoundsIsValid = false;
static const float s_rayAABBHeightPadding;
SurfaceTagWeights m_newPointWeights;
};
}