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| |
| import QtQuick 2.0 |
| import QtQuick.Particles 2.0 |
| |
| Rectangle { |
| width: 360 |
| height: 540 |
| ParticleSystem { id: particles } |
| ImageParticle { |
| system: particles |
| sprites: Sprite { |
| name: "snow" |
| source: "../../images/snowflake.png" |
| frameCount: 51 |
| frameDuration: 40 |
| frameDurationVariation: 8 |
| } |
| } |
| |
| //! [0] |
| Wander { |
| id: wanderer |
| system: particles |
| anchors.fill: parent |
| xVariance: 360/(wanderer.affectedParameter+1); |
| pace: 100*(wanderer.affectedParameter+1); |
| } |
| //! [0] |
| |
| Emitter { |
| system: particles |
| emitRate: 20 |
| lifeSpan: 7000 |
| velocity: PointDirection { y:80; yVariation: 40; } |
| acceleration: PointDirection { y: 4 } |
| size: 20 |
| sizeVariation: 10 |
| width: parent.width |
| height: 100 |
| } |
| Row { |
| anchors.bottom: parent.bottom |
| anchors.horizontalCenter: parent.horizontalCenter |
| spacing: 4 |
| GreyButton { |
| text:"dx/dt" |
| onClicked: wanderer.affectedParameter = Wander.Position; |
| } |
| GreyButton { |
| text:"dv/dt" |
| onClicked: wanderer.affectedParameter = Wander.Velocity; |
| } |
| GreyButton { |
| text:"da/dt" |
| onClicked: wanderer.affectedParameter = Wander.Acceleration; |
| } |
| } |
| } |