planets.qml Example File
threejs/planets/planets.qml
import QtQuick 2.0
import QtCanvas3D 1.0
import "planets.js" as GLCode
Item {
id: mainview
width: 1280
height: 768
visible: true
property int focusedPlanet: 100
property int oldPlanet: 0
property real xLookAtOffset: 0
property real yLookAtOffset: 0
property real zLookAtOffset: 0
property real xCameraOffset: 0
property real yCameraOffset: 0
property real zCameraOffset: 0
property real cameraNear: 0
property int sliderLength: (width < height) ? width / 2 : height / 2
property real textSize: (sliderLength < 320) ? (sliderLength / 20) : 16
property real planetButtonSize: (height < 768) ? (height / 11) : 70
NumberAnimation {
id: lookAtOffsetAnimation
target: mainview
properties: "xLookAtOffset, yLookAtOffset, zLookAtOffset"
to: 0
easing.type: Easing.InOutQuint
duration: 1250
}
NumberAnimation {
id: cameraOffsetAnimation
target: mainview
properties: "xCameraOffset, yCameraOffset, zCameraOffset"
to: 0
easing.type: Easing.InOutQuint
duration: 2500
}
Behavior on cameraNear {
PropertyAnimation {
easing.type: Easing.InOutQuint
duration: 2500
}
}
onFocusedPlanetChanged: {
if (focusedPlanet == 100) {
info.opacity = 0;
updatePlanetInfo();
} else {
updatePlanetInfo();
info.opacity = 0.5;
}
GLCode.prepareFocusedPlanetAnimation();
lookAtOffsetAnimation.restart();
cameraOffsetAnimation.restart();
}
Canvas3D {
id: canvas3d
anchors.fill: parent
onInitializeGL: {
GLCode.initializeGL(canvas3d, eventSource, mainview);
}
onPaintGL: {
GLCode.paintGL(canvas3d);
fpsDisplay.fps = canvas3d.fps;
}
onResizeGL: {
GLCode.onResizeGL(canvas3d);
}
ControlEventSource {
anchors.fill: parent
focus: true
id: eventSource
}
}
ListModel {
id: planetModel
ListElement {
name: "Sun"
radius: "109 x Earth"
temperature: "5 778 K"
orbitalPeriod: ""
distance: ""
planetImageSource: "images/sun.png"
planetNumber: 0
}
ListElement {
name: "Mercury"
radius: "0.3829 x Earth"
temperature: "80-700 K"
orbitalPeriod: "87.969 d"
distance: "0.387 098 AU"
planetImageSource: "images/mercury.png"
planetNumber: 1
}
ListElement {
name: "Venus"
radius: "0.9499 x Earth"
temperature: "737 K"
orbitalPeriod: "224.701 d"
distance: "0.723 327 AU"
planetImageSource: "images/venus.png"
planetNumber: 2
}
ListElement {
name: "Earth"
radius: "6 378.1 km"
temperature: "184-330 K"
orbitalPeriod: "365.256 d"
distance: "149598261 km (1 AU)"
planetImageSource: "images/earth.png"
planetNumber: 3
}
ListElement {
name: "Mars"
radius: "0.533 x Earth"
temperature: "130-308 K"
orbitalPeriod: "686.971 d"
distance: "1.523679 AU"
planetImageSource: "images/mars.png"
planetNumber: 4
}
ListElement {
name: "Jupiter"
radius: "11.209 x Earth"
temperature: "112-165 K"
orbitalPeriod: "4332.59 d"
distance: "5.204267 AU"
planetImageSource: "images/jupiter.png"
planetNumber: 5
}
ListElement {
name: "Saturn"
radius: "9.4492 x Earth"
temperature: "84-134 K"
orbitalPeriod: "10759.22 d"
distance: "9.5820172 AU"
planetImageSource: "images/saturn.png"
planetNumber: 6
}
ListElement {
name: "Uranus"
radius: "4.007 x Earth"
temperature: "49-76 K"
orbitalPeriod: "30687.15 d"
distance: "19.189253 AU"
planetImageSource: "images/uranus.png"
planetNumber: 7
}
ListElement {
name: "Neptune"
radius: "3.883 x Earth"
temperature: "55-72 K"
orbitalPeriod: "60190.03 d"
distance: "30.070900 AU"
planetImageSource: "images/neptune.png"
planetNumber: 8
}
ListElement {
name: "Solar System"
planetImageSource: ""
planetNumber: 100
}
}
Component {
id: planetButtonDelegate
PlanetButton {
source: planetImageSource
text: name
focusPlanet: planetNumber
planetSelector: mainview
buttonSize: planetButtonSize
fontSize: textSize
}
}
ListView {
id: planetButtonView
anchors.top: parent.top
anchors.right: parent.right
anchors.bottom: parent.bottom
anchors.rightMargin: planetButtonSize / 5
anchors.bottomMargin: planetButtonSize / 7
spacing: planetButtonSize / 7
width: planetButtonSize * 1.4
interactive: false
model: planetModel
delegate: planetButtonDelegate
}
InfoSheet {
id: info
width: 400
anchors.right: planetButtonView.left
anchors.rightMargin: 10
opacity: 0.5
planet: "Solar System"
exampleDetails: "This example shows a 3D model of the Solar</p>" +
"<p>System comprised of the Sun and the eight</p>" +
"<p>planets orbiting the Sun.</p></br>" +
"<p>The example is implemented using QtCanvas3D,</p>" +
"<p>three.js and _RingGeometry() method from</p>" +
"<p>threex.planets extension.</p></br>" +
"<p>The textures and images used in the example</p>" +
"<p>are Copyright (c) by James Hastings-Trew,</p>" +
"<a href=\"http://planetpixelemporium.com/planets.html\">" +
"http://planetpixelemporium.com/planets.html</a>"
}
function updatePlanetInfo() {
info.width = 200;
if (focusedPlanet !== 100) {
info.planet = planetModel.get(focusedPlanet).name
info.radius = planetModel.get(focusedPlanet).radius
info.temperature = planetModel.get(focusedPlanet).temperature
info.orbitalPeriod = planetModel.get(focusedPlanet).orbitalPeriod
info.distance = planetModel.get(focusedPlanet).distance
}
}
StyledSlider {
id: speedSlider
anchors.top: parent.top
anchors.topMargin: 10
anchors.horizontalCenter: parent.horizontalCenter
width: sliderLength
value: 0.2
minimumValue: 0
maximumValue: 1
onValueChanged: GLCode.onSpeedChanged(value);
}
Text {
anchors.right: speedSlider.left
anchors.verticalCenter: speedSlider.verticalCenter
anchors.rightMargin: 10
font.family: "Helvetica"
font.pixelSize: textSize
font.weight: Font.Light
color: "white"
text: "Rotation Speed"
}
StyledSlider {
id: scaleSlider
anchors.bottom: parent.bottom
anchors.bottomMargin: 10
anchors.horizontalCenter: parent.horizontalCenter
width: sliderLength
value: 1200
minimumValue: 1
maximumValue: 2000
onValueChanged: GLCode.setScale(value);
}
Text {
anchors.right: scaleSlider.left
anchors.verticalCenter: scaleSlider.verticalCenter
anchors.rightMargin: 10
font.family: "Helvetica"
font.pixelSize: textSize
font.weight: Font.Light
color: "white"
text: "Planet Size"
}
StyledSlider {
id: distanceSlider
anchors.left: parent.left
anchors.leftMargin: 10
anchors.verticalCenter: parent.verticalCenter
orientation: Qt.Vertical
height: sliderLength
value: 1
minimumValue: 1
maximumValue: 2
onValueChanged: GLCode.setCameraDistance(value);
}
Text {
y: distanceSlider.y + distanceSlider.height + width + 10
x: distanceSlider.x + 30 - textSize
transform: Rotation {
origin.x: 0;
origin.y: 0;
angle: -90
}
font.family: "Helvetica"
font.pixelSize: textSize
font.weight: Font.Light
color: "white"
text: "Viewing Distance"
}
FpsDisplay {
id: fpsDisplay
anchors.left: parent.left
anchors.top: parent.top
width: 32
height: 64
hidden: true
}
}