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++ // Copyright (C) 2026 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ import QtQuick
++ import QtQuick3D
++ import QtQuick3D.AssetUtils
++
++ Item {
++ id: root
++ width: 200
++ height: 200
++
++ readonly property var sources: [
++ "texquad.gltf", // textures, sampler, KHR_texture_transform
++ "extmats.gltf", // material extensions incl. specular glossy and unlit
++ "simpleskin.gltf", // skinning and skeletal animation
++ "morphquad.gltf", // morph targets and weight animation
++ "animquad.gltf", // node TRS animation with LINEAR and STEP sampling
++ "instquad.gltf" // EXT_mesh_gpu_instancing
++ ]
++ readonly property int totalCount: sources.length
++ property int loadedCount: 0
++ property int doneCount: 0
++ property string errors: ""
++ readonly property bool settled: doneCount === totalCount
++
++ View3D {
++ anchors.fill: parent
++
++ DirectionalLight {}
++ PerspectiveCamera { position: Qt.vector3d(0, 0, 600) }
++
++ Repeater3D {
++ model: root.sources
++ RuntimeLoader {
++ required property string modelData
++ required property int index
++ x: (index - root.sources.length / 2) * 150
++ scale: Qt.vector3d(50, 50, 50)
++ source: Qt.resolvedUrl(modelData)
++ onStatusChanged: {
++ if (status === RuntimeLoader.Success) {
++ root.loadedCount++
++ root.doneCount++
++ } else if (status === RuntimeLoader.Error) {
++ root.errors += modelData + ": " + errorString + "\n"
++ root.doneCount++
++ }
++ }
++ }
++ }
++ }
++ }