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++ // Copyright (C) 2020 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ import QtQuick
++ import QtQuick3D
++
++ Rectangle {
++ width: 640
++ height: 640
++
++ View3D {
++ anchors.fill: parent
++ camera: PerspectiveCamera {
++ z: 600
++ }
++
++ DirectionalLight {
++ eulerRotation.x: -45
++ castsShadow: true
++ }
++
++ Model {
++ source: "#Rectangle"
++ materials: PrincipledMaterial {
++ baseColor: "gray"
++ }
++ z: -100
++ scale: Qt.vector3d(10, 10, 10)
++ }
++
++ Texture {
++ id: tex_rgba
++ source: "../shared/maps/alphaMode_rgba.png"
++ }
++
++ // top-left corner: alphaMode=Default (shadow should be visible)
++ Model {
++ source: "#Cube"
++ position: Qt.vector3d(-200, 200, 0)
++ materials: PrincipledMaterial {
++ baseColorMap: tex_rgba
++ }
++ }
++
++ // top-right corner: alphaMode=Blend (no shadow should be visible)
++ Model {
++ source: "#Cube"
++ position: Qt.vector3d(200, 200, 0)
++ materials: PrincipledMaterial {
++ baseColorMap: tex_rgba
++ alphaMode: PrincipledMaterial.Blend
++ }
++ }
++
++ // bottom-left corner: alphaMode=Opaque (shadow should be visible)
++ Model {
++ source: "#Cube"
++ position: Qt.vector3d(-200, -200, 0)
++ materials: PrincipledMaterial {
++ baseColorMap: tex_rgba
++ alphaMode: PrincipledMaterial.Opaque
++ }
++ }
++
++ // bottom-right corner: alphaMode=Mask (shadow should be visible)
++ Model {
++ source: "#Cube"
++ position: Qt.vector3d(200, -200, 0)
++ materials: PrincipledMaterial {
++ baseColorMap: tex_rgba
++ alphaMode: PrincipledMaterial.Mask
++ // alphaCutoff = default(0.5)
++ }
++ }
++ }
++ }