Qt3D.Renderer.Jobs: unsupported format encountered (obj)

[LorenzoGao]

import QtQuick.Controls 2.2

ApplicationWindow {
    visible: true
    width: 640
    id:_window
    height: 480
    title: qsTr("3D Viewer")
    
    
    
    MainPage{}

}

MainPage.qml

import QtQuick 2.12
import QtQuick.Scene3D 2.0
import Qt3D.Core 2.12
import Qt3D.Render 2.12
import Qt3D.Input 2.12
import Qt3D.Extras 2.12



Scene3D {

    anchors.fill: parent

    aspects: ["input", "logic"]
    cameraAspectRatioMode: Scene3D.AutomaticAspectRatio


    Entity {
        id: sceneRoot
        Camera {
            id: camera
            projectionType: CameraLens.PerspectiveProjection
            fieldOfView: 45
            aspectRatio: 16/9
            nearPlane : 0.1
            farPlane : 1000.0
            position: Qt.vector3d( 0.0, 0.0, -40.0 )
            upVector: Qt.vector3d( 0.0, 1.0, 0.0 )
            viewCenter: Qt.vector3d( 0.0, 0.0, 0.0 )
        }
        OrbitCameraController {
            camera: camera
        }
        components: [
            RenderSettings {
                activeFrameGraph: ForwardRenderer {
                    clearColor: Qt.rgba(0, 0.5, 1, 1)
                    camera: camera
                }
            },

            InputSettings { }
        ]
        Entity {
                id: topplane
                PhongMaterial {
                    id: material
                }

                Mesh
                                {
                                    id: toyplaneMesh
                                    source: "qrc:/asstes/test.obj"
                                }
                components: [toyplaneMesh, material]
        }
    }
}

项目目录

控制台输出:

使用SceneLoader 加载test.obj 是可以显示得

运行环境：
Ubuntu 20.04
Qt 5.12.8