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+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt for Python examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [import]
+import QtQuick
+import QtQuick3D
+//! [import]
+
+Window {
+    id: window
+    width: 1280
+    height: 720
+    visible: true
+
+    View3D {
+        id: view
+        anchors.fill: parent
+
+        //! [environment]
+        environment: SceneEnvironment {
+            clearColor: "skyblue"
+            backgroundMode: SceneEnvironment.Color
+        }
+        //! [environment]
+
+        //! [camera]
+        PerspectiveCamera {
+            position: Qt.vector3d(0, 200, 300)
+            eulerRotation.x: -30
+        }
+        //! [camera]
+
+        //! [light]
+        DirectionalLight {
+            eulerRotation.x: -30
+            eulerRotation.y: -70
+        }
+        //! [light]
+
+        //! [objects]
+        Model {
+            position: Qt.vector3d(0, -200, 0)
+            source: "#Cylinder"
+            scale: Qt.vector3d(2, 0.2, 1)
+            materials: [ DefaultMaterial {
+                    diffuseColor: "red"
+                }
+            ]
+        }
+
+        Model {
+            position: Qt.vector3d(0, 150, 0)
+            source: "#Sphere"
+
+            materials: [ DefaultMaterial {
+                    diffuseColor: "blue"
+                }
+            ]
+
+            //! [animation]
+            SequentialAnimation on y {
+                loops: Animation.Infinite
+                NumberAnimation {
+                    duration: 3000
+                    to: -150
+                    from: 150
+                    easing.type:Easing.InQuad
+                }
+                NumberAnimation {
+                    duration: 3000
+                    to: 150
+                    from: -150
+                    easing.type:Easing.OutQuad
+                }
+            }
+            //! [animation]
+        }
+        //! [objects]
+    }
+}