jonawals
112 lines
3.2 KiB
C++
112 lines
3.2 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 <AzCore/Component/TransformBus.h>
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#include <AzToolsFramework/API/ViewportEditorModeTrackerInterface.h>
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#include <AzToolsFramework/FocusMode/FocusModeNotificationBus.h>
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#include <AzToolsFramework/FocusMode/FocusModeSystemComponent.h>
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#include <AzToolsFramework/Viewport/ViewportMessages.h>
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namespace AzToolsFramework
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{
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bool IsInFocusSubTree(AZ::EntityId entityId, AZ::EntityId focusRootId)
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{
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if (entityId == AZ::EntityId())
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{
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return false;
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}
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if (entityId == focusRootId)
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{
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return true;
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}
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AZ::EntityId parentId;
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AZ::TransformBus::EventResult(parentId, entityId, &AZ::TransformInterface::GetParentId);
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return IsInFocusSubTree(parentId, focusRootId);
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}
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void FocusModeSystemComponent::Init()
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{
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}
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void FocusModeSystemComponent::Activate()
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{
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AZ::Interface<FocusModeInterface>::Register(this);
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}
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void FocusModeSystemComponent::Deactivate()
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{
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AZ::Interface<FocusModeInterface>::Unregister(this);
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}
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void FocusModeSystemComponent::Reflect([[maybe_unused]] AZ::ReflectContext* context)
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{
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}
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void FocusModeSystemComponent::GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided)
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{
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provided.push_back(AZ_CRC_CE("EditorFocusMode"));
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}
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void FocusModeSystemComponent::GetRequiredServices([[maybe_unused]] AZ::ComponentDescriptor::DependencyArrayType& required)
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{
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}
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void FocusModeSystemComponent::GetIncompatibleServices([[maybe_unused]] AZ::ComponentDescriptor::DependencyArrayType& incompatible)
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{
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}
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void FocusModeSystemComponent::SetFocusRoot(AZ::EntityId entityId)
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{
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if (m_focusRoot == entityId)
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{
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return;
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}
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m_focusRoot = entityId;
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FocusModeNotificationBus::Broadcast(&FocusModeNotifications::OnEditorFocusChanged, m_focusRoot);
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if (auto tracker = AZ::Interface<ViewportEditorModeTrackerInterface>::Get();
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tracker != nullptr)
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{
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if (!m_focusRoot.IsValid() && entityId.IsValid())
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{
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tracker->ActivateMode({ GetEntityContextId() }, ViewportEditorMode::Focus);
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}
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else if (m_focusRoot.IsValid() && !entityId.IsValid())
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{
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tracker->DeactivateMode({ GetEntityContextId() }, ViewportEditorMode::Focus);
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}
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}
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}
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void FocusModeSystemComponent::ClearFocusRoot([[maybe_unused]] AzFramework::EntityContextId entityContextId)
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{
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SetFocusRoot(AZ::EntityId());
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}
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AZ::EntityId FocusModeSystemComponent::GetFocusRoot([[maybe_unused]] AzFramework::EntityContextId entityContextId)
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{
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return m_focusRoot;
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}
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bool FocusModeSystemComponent::IsInFocusSubTree(AZ::EntityId entityId) const
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{
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if (m_focusRoot == AZ::EntityId())
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{
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return true;
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}
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return AzToolsFramework::IsInFocusSubTree(entityId, m_focusRoot);
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}
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} // namespace AzToolsFramework
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