Qt Quick 3D - Picking example (original) (raw)
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import QtQuick 2.15 import QtQuick.Window 2.14 import QtQuick.Controls 2.14 import QtQuick3D 1.15
Window { visible: true width: 1280 height: 720 title: qsTr("Picking Example")
[Row](qml-qtquick-row.html) {
anchors.top: parent.top
anchors.horizontalCenter: parent.horizontalCenter
spacing: 20
[Label](qml-qtquick-controls2-label.html) {
id: pickName
color: "#222840"
font.pointSize: 14
text: "Last Pick: None"
}
[Label](qml-qtquick-controls2-label.html) {
id: pickPosition
color: "#222840"
font.pointSize: 14
text: "Screen Position: (0, 0)"
}
[Label](qml-qtquick-controls2-label.html) {
id: uvPosition
color: "#222840"
font.pointSize: 14
text: "UV Position: (0.00, 0.00)"
}
[Label](qml-qtquick-controls2-label.html) {
id: distance
color: "#222840"
font.pointSize: 14
text: "Distance: 0.00"
}
[Label](qml-qtquick-controls2-label.html) {
id: scenePosition
color: "#222840"
font.pointSize: 14
text: "World Position: (0.00, 0.00)"
}
}
[View3D](qml-qtquick3d-view3d.html) {
id: view
anchors.fill: parent
renderMode: View3D.Underlay
[PointLight](qml-qtquick3d-pointlight.html) {
x: -200
y: 200
z: 300
quadraticFade: 0
brightness: 150
}
[PerspectiveCamera](qml-qtquick3d-perspectivecamera.html) {
z: 500
}
environment: SceneEnvironment {
clearColor: "#848895"
backgroundMode: SceneEnvironment.Color
}
[Model](qml-qtquick3d-model.html) {
id: cubeModel
objectName: "Cube"
source: "#Cube"
pickable: true
property [bool](qml-bool.html) isPicked: false
scale.x: 1.5
scale.y: 2
scale.z: 1.5
materials: DefaultMaterial {
diffuseColor: cubeModel.isPicked ? "#41cd52" : "#09102b"
specularAmount: 0.25
specularRoughness: 0.2
roughnessMap: Texture { source: "maps/roughness.jpg" }
}
SequentialAnimation on eulerRotation {
running: !cubeModel.isPicked
loops: Animation.Infinite
[PropertyAnimation](qml-qtquick-propertyanimation.html) {
duration: 2500
from: Qt.vector3d(0, 0, 0)
to: Qt.vector3d(360, 360, 360)
}
}
}
[Model](qml-qtquick3d-model.html) {
id: coneModel
objectName: "Cone"
source: "#Cone"
pickable: true
property [bool](qml-bool.html) isPicked: false
x: 200
z: 100
scale.x: 2
scale.y: 1.5
scale.z: 2
materials: DefaultMaterial {
diffuseColor: coneModel.isPicked ? "#53586b" : "#21be2b"
specularAmount: 1
specularRoughness: 0.1
roughnessMap: Texture { source: "maps/roughness.jpg" }
}
SequentialAnimation on eulerRotation {
running: !coneModel.isPicked
loops: Animation.Infinite
[PropertyAnimation](qml-qtquick-propertyanimation.html) {
duration: 10000
from: Qt.vector3d(0, 0, 0)
to: Qt.vector3d(-360, 360, 0)
}
}
}
[Model](qml-qtquick3d-model.html) {
id: sphereModel
objectName: "Sphere"
source: "#Sphere"
pickable: true
property [bool](qml-bool.html) isPicked: false
x: -100
y: -100
z: -100
scale.x: 5
scale.y: 3
scale.z: 1
materials: DefaultMaterial {
diffuseColor: sphereModel.isPicked ? "#17a81a" : "#9d9faa"
specularAmount: 0.25
specularRoughness: 0.2
roughnessMap: Texture { source: "maps/roughness.jpg" }
}
SequentialAnimation on eulerRotation.x {
running: !sphereModel.isPicked
loops: Animation.Infinite
[PropertyAnimation](qml-qtquick-propertyanimation.html) {
duration: 5000
from: 0
to: 360
}
}
}
}
[MouseArea](qml-qtquick-mousearea.html) {
anchors.fill: view
onClicked: {
// Get screen coordinates of the click
pickPosition.text = "Screen Position: (" + mouse.x + ", " + mouse.y + ")"
var result = view.pick(mouse.x, mouse.y);
if (result.objectHit) {
var pickedObject = result.objectHit;
// Toggle the isPicked property for the model
pickedObject.isPicked = !pickedObject.isPicked;
// Get picked model name
pickName.text = "Last Pick: " + pickedObject.objectName;
// Get other pick specifics
uvPosition.text = "UV Position: ("
+ result.uvPosition.x.toFixed(2) + ", "
+ result.uvPosition.y.toFixed(2) + ")";
distance.text = "Distance: " + result.distance.toFixed(2);
scenePosition.text = "World Position: ("
+ result.scenePosition.x.toFixed(2) + ", "
+ result.scenePosition.y.toFixed(2) + ")";
} else {
pickName.text = "Last Pick: None";
}
}
}}