Steve Pham
b4a2edec6a
* Final update copyright headers to reference license files at the repo root Signed-off-by: spham <spham@amazon.com> * Fix copyright validator unit tests to support the stale O3DE header scenario Signed-off-by: spham <spham@amazon.com>
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/*
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* 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.
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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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#ifndef SELECTION_COMPONENT_BUS_H_INC
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#define SELECTION_COMPONENT_BUS_H_INC
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#include <AzCore/base.h>
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#include <AzCore/EBus/EBus.h>
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#include <AzCore/Math/Aabb.h>
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#pragma once
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namespace AzToolsFramework
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{
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namespace Components
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{
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class BoundCollector
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{
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public:
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BoundCollector()
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{
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m_finalAabb = AZ::Aabb::CreateNull();
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}
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void operator=(const AZ::Aabb& other)
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{
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if (other.IsValid())
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{
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m_finalAabb.AddAabb(other);
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}
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}
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AZ::Aabb m_finalAabb;
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};
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enum SelectionFlags
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{
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SF_Unselected = 0,
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SF_Selected = 1,
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SF_Primary = 2,
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};
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//////////////////////////////////////////////////////////////////////////
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// messages FOR transform change notification.
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// selection components connect to this bus by Entity ID.
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//////////////////////////////////////////////////////////////////////////
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class SelectionComponentMessages
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: public AZ::EBusTraits
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{
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public:
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using Bus = AZ::EBus<SelectionComponentMessages>;
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//////////////////////////////////////////////////////////////////////////
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// Bus configuration
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typedef AZ::EntityId BusIdType;
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static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById; // components have an actual ID that they report back on
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static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Multiple; // every listener registers unordered on this bus
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virtual AZ::Aabb GetSelectionBound() { return AZ::Aabb::CreateNull(); }
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};
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}
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} // namespace AzToolsFramework
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#endif
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