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++ // Copyright (C) 2023 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ import QtQuick
++ import QtQuick3D
++ import QtQuick3D.Helpers
++ import QtQuick.Controls
++
++ Window {
++ visible: true
++ width: 1280
++ height: 720
++ title: qsTr("Subset Picking Manual Test")
++
++ View3D {
++ id: viewport
++ anchors.fill: parent
++
++ property list<Model> modelSubset
++
++ environment: SceneEnvironment {
++ clearColor: "gray"
++ backgroundMode: SceneEnvironment.Color
++ }
++
++ Node {
++ PerspectiveCamera {
++ z: 1000
++ }
++
++ PropertyAnimation on eulerRotation.y {
++ from: 0
++ to: 360
++ running: true
++ duration: 100000
++ loops: -1
++ }
++ }
++
++ DirectionalLight {
++ eulerRotation.x: -30
++ eulerRotation.y: -70
++ ambientColor: "#999"
++ brightness: 1
++ }
++
++
++ RandomInstancing {
++ id: randomWithData
++ instanceCount: 100
++
++ position: InstanceRange {
++ from: Qt.vector3d(-500, -400, -500)
++ to: Qt.vector3d(500, 400, 500)
++ }
++ scale: InstanceRange {
++ from: Qt.vector3d(0.1, 0.1, 0.1)
++ to: Qt.vector3d(0.7, 0.7, 0.7)
++ proportional: true
++ }
++ rotation: InstanceRange {
++ from: Qt.vector3d(0, 0, 0)
++ to: Qt.vector3d(360, 360, 360)
++ }
++ colorModel: RandomInstancing.HSV
++ color: InstanceRange {
++ from: Qt.hsva(0, 0.1, 0.6, 1)
++ to: Qt.hsva(1, 0.3, 0.8, 1)
++ }
++ }
++
++ // Just using the instance table as a way to create a lot of random items quickly
++
++ InstanceRepeater {
++ id: instanceRepeater
++ instancingTable: randomWithData
++ Model {
++ id: delegate
++ source: "#Cube"
++ pickable: true
++ property int instanceIndex: index // used for indexLabel.text
++ property color instanceColor: modelColor
++ property bool isBlue: false
++ property bool isYellow: false
++ materials: PrincipledMaterial {
++ baseColor: isYellow ? Qt.color("yellow") : isBlue ? Qt.color("blue") : instanceColor
++ }
++
++ Component.onCompleted: {
++ // A small chance it will be part of the subset
++
++ if (Math.random() > 0.9) {
++ instanceColor = Qt.color("green")
++ viewport.modelSubset.push(this)
++ } else {
++ instanceColor = Qt.color("red")
++ }
++ }
++ }
++ }
++
++ } // View3D
++
++ Timer {
++ interval: 5000; running: true; repeat: true; triggeredOnStart: true
++ onTriggered: {
++ // Reset yellow and blue flag and set new random blue ones and one yellow
++
++ for (var i = 0; i < viewport.modelSubset.length; ++i) {
++ viewport.modelSubset[i].isBlue = false;
++ viewport.modelSubset[i].isYellow = false;
++ }
++
++ // Up to 5 blue ones, may be less if same one is picked multiple times
++ for (var j = 0; j < 5; ++j) {
++ var index = Math.floor(viewport.modelSubset.length * Math.random());
++ viewport.modelSubset[index].isBlue = true;
++ }
++
++ index = Math.floor(viewport.modelSubset.length * Math.random());
++ viewport.modelSubset[index].isBlue = false; // Just to make sure it's not blue and yellow
++ viewport.modelSubset[index].isYellow = true;
++ }
++ }
++
++ MouseArea {
++ anchors.fill: viewport
++
++ onClicked: (mouse) => {
++ // Get screen coordinates of the click
++ positionLabel.text = "(" + mouse.x + ", " + mouse.y + ")"
++
++ // Total subset hits (green + blue + yellow)
++ var resultList = viewport.pickSubset(mouse.x, mouse.y, viewport.modelSubset);
++ subsetHits.text = resultList.length;
++
++ // Create dynamic array of blue ones,
++ // which is again a subset of the subset
++ var blueArray = []
++ for (var i = 0; i < viewport.modelSubset.length; ++i) {
++ if (viewport.modelSubset[i].isBlue)
++ blueArray.push(viewport.modelSubset[i])
++ }
++
++ // Total blue hits
++ resultList = viewport.pickSubset(mouse.x, mouse.y, blueArray);
++ blueHits.text = resultList.length;
++
++ // Find the yellow one and pick that one
++ for (var j = 0; j < viewport.modelSubset.length; ++j) {
++ if (viewport.modelSubset[j].isYellow) {
++ var result = viewport.pick(mouse.x, mouse.y, viewport.modelSubset[j]);
++ yellowHit.text = result.objectHit ? "true" : "false";
++ break;
++ }
++ }
++ }
++ }
++
++ Row {
++ anchors.left: parent.left
++ anchors.bottom: parent.bottom
++ anchors.leftMargin: 8
++ spacing: 10
++
++ Column {
++ Label {
++ color: "white"
++ font.pointSize: 14
++ text: "Screen Position:"
++ }
++ Label {
++ color: "white"
++ font.pointSize: 14
++ text: "Number of subset hits:"
++ }
++ Label {
++ color: "white"
++ font.pointSize: 14
++ text: "Number of blue hits:"
++ }
++ Label {
++ color: "white"
++ font.pointSize: 14
++ text: "Hit yellow:"
++ }
++ }
++ Column {
++ Label {
++ id: positionLabel
++ color: "white"
++ font.pointSize: 14
++ }
++ Label {
++ id: subsetHits
++ color: "white"
++ font.pointSize: 14
++ }
++ Label {
++ id: blueHits
++ color: "white"
++ font.pointSize: 14
++ }
++ Label {
++ id: yellowHit
++ color: "white"
++ font.pointSize: 14
++ }
++ }
++ }
++ }