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98 lines
3.7 KiB
C++
98 lines
3.7 KiB
C++
/*
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* All or portions of this file Copyright(c) Amazon.com, Inc.or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution(the "License").All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file.Do not
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* remove or modify any license notices.This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#include "ImguiAtomSystemComponent.h"
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#include <AzCore/Serialization/SerializeContext.h>
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#include <AzFramework/Windowing/WindowBus.h>
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#include <Atom/Feature/ImGui/ImGuiUtils.h>
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#include <Atom/Feature/ImGui/SystemBus.h>
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#include <Atom/RPI.Public/ViewportContext.h>
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#if defined(IMGUI_ENABLED)
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#include <ImGuiBus.h>
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#endif
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namespace AZ
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{
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namespace LYIntegration
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{
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void ImguiAtomSystemComponent::Reflect(AZ::ReflectContext* context)
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{
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if (auto* serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
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{
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serializeContext->Class<ImguiAtomSystemComponent, AZ::Component>()
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->Version(0)
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;
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}
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}
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void ImguiAtomSystemComponent::GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided)
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{
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provided.push_back(AZ_CRC_CE("ImguiAtomSystemComponent"));
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}
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void ImguiAtomSystemComponent::GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required)
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{
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required.push_back(AZ_CRC_CE("CommonService"));
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}
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void ImguiAtomSystemComponent::GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& incompatbile)
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{
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incompatbile.push_back(AZ_CRC_CE("ImguiAtomSystemComponent"));
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}
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void ImguiAtomSystemComponent::Activate()
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{
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ImGui::OtherActiveImGuiRequestBus::Handler::BusConnect();
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auto atomViewportRequests = AZ::Interface<AZ::RPI::ViewportContextRequestsInterface>::Get();
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const AZ::Name contextName = atomViewportRequests->GetDefaultViewportContextName();
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AZ::RPI::ViewportContextNotificationBus::Handler::BusConnect(contextName);
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#if defined(IMGUI_ENABLED)
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ImGui::ImGuiManagerListenerBus::Broadcast(&ImGui::IImGuiManagerListener::SetResolutionMode, ImGui::ImGuiResolutionMode::LockToResolution);
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auto defaultViewportContext = atomViewportRequests->GetDefaultViewportContext();
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if (defaultViewportContext)
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{
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OnViewportSizeChanged(defaultViewportContext->GetViewportSize());
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}
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#endif
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}
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void ImguiAtomSystemComponent::Deactivate()
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{
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ImGui::OtherActiveImGuiRequestBus::Handler::BusDisconnect();
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AZ::RPI::ViewportContextNotificationBus::Handler::BusDisconnect();
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}
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void ImguiAtomSystemComponent::RenderImGuiBuffers(const ImDrawData& drawData)
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{
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Render::ImGuiSystemRequestBus::Broadcast(&Render::ImGuiSystemRequests::RenderImGuiBuffersToCurrentViewport, drawData);
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}
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void ImguiAtomSystemComponent::OnRenderTick()
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{
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#if defined(IMGUI_ENABLED)
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ImGui::ImGuiManagerListenerBus::Broadcast(&ImGui::IImGuiManagerListener::Render);
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#endif
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}
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void ImguiAtomSystemComponent::OnViewportSizeChanged(AzFramework::WindowSize size)
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{
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#if defined(IMGUI_ENABLED)
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ImGui::ImGuiManagerListenerBus::Broadcast(&ImGui::IImGuiManagerListener::SetImGuiRenderResolution, ImVec2{aznumeric_cast<float>(size.m_width), aznumeric_cast<float>(size.m_height)});
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#endif
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}
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}
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}
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