Steve Pham
38261d0800
* Updated all copyright headers to split the longer original copyright line into 2 shorter lines Signed-off-by: Steve Pham <spham@amazon.com>
82 lines
2.5 KiB
C++
82 lines
2.5 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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#pragma once
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#include <AzCore/EBus/EBus.h>
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#include <AzCore/Component/EntityId.h>
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#include <AzCore/Math/Vector2.h>
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#include <GraphCanvas/Types/EntitySaveData.h>
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namespace GraphCanvas
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{
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//! GeometryRequests
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//! Informational requests serviced by the Geometry component.
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class GeometryRequests : public AZ::EBusTraits
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{
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public:
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static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById;
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using BusIdType = AZ::EntityId;
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// Multiple handlers. Events received in defined order.
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static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Multiple;
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//! Get the position of the entity in scene space.
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virtual AZ::Vector2 GetPosition() const = 0;
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//! Set the entity's position in scene space.
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virtual void SetPosition(const AZ::Vector2&) = 0;
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virtual void SignalBoundsChanged() = 0;
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virtual void SetIsPositionAnimating(bool animating) = 0;
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virtual void SetAnimationTarget(const AZ::Vector2& targetPoint) = 0;
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};
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using GeometryRequestBus = AZ::EBus<GeometryRequests>;
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//! GeometryNorifications
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//! Notifications regarding changes to an entity's geometry.
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class GeometryNotifications : public AZ::EBusTraits
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{
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public:
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static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById;
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using BusIdType = AZ::EntityId;
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//! Emitted when the position of the entity changes in the scene.
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virtual void OnPositionChanged(const AZ::EntityId& /*targetEntity*/, const AZ::Vector2& /*position*/) {}
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virtual void OnBoundsChanged() {}
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virtual void OnProxyAnimationBegin() {}
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virtual void OnProxyAnimationEnd() {}
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virtual void OnOffsetBy([[maybe_unused]] const AZ::Vector2& offset) {}
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};
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using GeometryNotificationBus = AZ::EBus<GeometryNotifications>;
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class GeometrySaveData
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: public ComponentSaveData
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{
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public:
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AZ_RTTI(GeometrySaveData, "{7CC444B1-F9B3-41B5-841B-0C4F2179F111}", ComponentSaveData);
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AZ_CLASS_ALLOCATOR(GeometrySaveData, AZ::SystemAllocator, 0);
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GeometrySaveData()
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: m_position(0,0)
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{
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}
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~GeometrySaveData() = default;
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AZ::Vector2 m_position;
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};
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}
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