gravity.qml Example File

particles/affectors/content/gravity.qml
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import QtQuick 2.0 import QtQuick.Particles 2.0 Item { id: window width: 320; height: 480 Rectangle { id: sky anchors.fill: parent gradient: Gradient { GradientStop { position: 0.0 color: "DeepSkyBlue" } GradientStop { position: 1.0 color: "SkyBlue" } } } Rectangle { id: ground width: parent.height * 2 height: parent.height y: parent.height/2 x: parent.width/2 - parent.height transformOrigin: Item.Top rotation: 0 gradient: Gradient { GradientStop { position: 0.0; color: "ForestGreen"; } GradientStop { position: 1.0; color: "DarkGreen"; } } } MouseArea { anchors.fill: parent onPositionChanged: { var rot = Math.atan2(mouseY - window.height/2,mouseX - window.width/2) * 180/Math.PI; ground.rotation = rot; } } ParticleSystem { id: sys } Gravity { system: sys magnitude: 32 angle: ground.rotation + 90 } Emitter { system: sys anchors.centerIn: parent emitRate: 1 lifeSpan: 10000 size: 64 } ImageParticle { anchors.fill: parent system: sys source: "../../images/realLeaf1.png" } }