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o3de/Code/Sandbox/Editor/Thumbnails/StaticMeshThumbnailRenderer...

123 lines
4.1 KiB
C++

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#include "EditorDefs.h"
#include "StaticMeshThumbnailRenderer.h"
// AzCore
#include <AzCore/Asset/AssetManagerBus.h>
// AzToolsFramework
#include <AzToolsFramework/AssetBrowser/EBusFindAssetTypeByName.h>
// CryCommon
#include <CryCommon/IStreamEngine.h>
// Editor
#include "Controls/PreviewModelCtrl.h"
#include "Util/Image.h"
StaticMeshThumbnailRenderer::StaticMeshThumbnailRenderer()
{
m_previewControl = AZStd::make_unique<CPreviewModelCtrl>();
m_previewControl->SetGrid(false);
m_previewControl->SetAxis(false);
m_previewControl->SetClearColor(ColorF(0, 0, 0, 0));
EBusFindAssetTypeByName result("Static Mesh");
AZ::AssetTypeInfoBus::BroadcastResult(result, &AZ::AssetTypeInfo::GetAssetType);
m_assetType = result.GetAssetType();
AzToolsFramework::Thumbnailer::ThumbnailerRendererRequestBus::Handler::BusConnect(m_assetType);
AZ::SystemTickBus::Handler::BusConnect();
}
StaticMeshThumbnailRenderer::~StaticMeshThumbnailRenderer()
{
AzToolsFramework::Thumbnailer::ThumbnailerRendererRequestBus::Handler::BusDisconnect();
AZ::SystemTickBus::Handler::BusDisconnect();
}
void StaticMeshThumbnailRenderer::OnSystemTick()
{
AzToolsFramework::Thumbnailer::ThumbnailerRendererRequestBus::ExecuteQueuedEvents();
}
void StaticMeshThumbnailRenderer::RenderThumbnail(AZ::Data::AssetId assetId, int thumbnailSize)
{
m_previewControl->setFixedSize(thumbnailSize, thumbnailSize);
// get asset type name
AZ::Data::AssetInfo info;
AZ::Data::AssetCatalogRequestBus::BroadcastResult(info, &AZ::Data::AssetCatalogRequests::GetAssetInfoById, assetId);
AZ::Data::AssetType assetType = info.m_assetType;
QString assetTypeName;
AZ::AssetTypeInfoBus::EventResult(assetTypeName, assetType, &AZ::AssetTypeInfo::GetAssetTypeDisplayName);
QPixmap thumbnail;
if (Render(thumbnail, assetId, thumbnailSize))
{
AzToolsFramework::Thumbnailer::ThumbnailerRendererNotificationBus::Event(assetId,
&AzToolsFramework::Thumbnailer::ThumbnailerRendererNotifications::ThumbnailRendered, thumbnail);
}
else
{
AzToolsFramework::Thumbnailer::ThumbnailerRendererNotificationBus::Event(assetId,
&AzToolsFramework::Thumbnailer::ThumbnailerRendererNotifications::ThumbnailFailedToRender);
}
}
bool StaticMeshThumbnailRenderer::Installed() const
{
return true;
}
bool StaticMeshThumbnailRenderer::Render(QPixmap& thumbnail, AZ::Data::AssetId assetId, int thumbnailSize) const
{
// get filepath
AZStd::string path;
AZ::Data::AssetCatalogRequestBus::BroadcastResult(
path,
&AZ::Data::AssetCatalogRequests::GetAssetPathById,
assetId);
m_previewControl->SetMaterial(nullptr);
m_previewControl->LoadFile(path.c_str());
m_previewControl->FitToScreen();
gEnv->p3DEngine->Update();
gEnv->pSystem->GetStreamEngine()->Update();
m_previewControl->Update(true);
m_previewControl->repaint();
CImageEx img;
// getimageoffscreen actually requires a real operating system window handle resource, which hiding the window can cause
// to be lost.
m_previewControl->GetImageOffscreen(img, QSize(thumbnailSize, thumbnailSize));
m_previewControl->hide();
if (img.IsValid())
{
// this can fail if the request to draw the thumbnail was queued up but then the window
// was hidden or deleted in the interim.
thumbnail = QPixmap::fromImage(QImage(reinterpret_cast<uchar*>(img.GetData()),
img.GetWidth(), img.GetHeight(), QImage::Format_ARGB32)).copy();
img.Release();
return true;
}
return false;
}