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Diffstat (limited to 'examples/qml/particles/affectors/attractor.qml')
| -rw-r--r-- | examples/qml/particles/affectors/attractor.qml | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/examples/qml/particles/affectors/attractor.qml b/examples/qml/particles/affectors/attractor.qml new file mode 100644 index 0000000000..460a497a92 --- /dev/null +++ b/examples/qml/particles/affectors/attractor.qml @@ -0,0 +1,213 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.0 +import QtQuick.Particles 2.0 + +Rectangle { + id: root + width: 360 + height: 540 + color: "black" + property bool spacePressed: false + focus: true + Image { + source: "../images/finalfrontier.png" + anchors.centerIn:parent + } + Keys.onPressed: { + if (event.key == Qt.Key_Space) { + spacePressed = true; + event.accepted = true; + } + } + Keys.onReleased: { + if (event.key == Qt.Key_Space) { + spacePressed = false; + event.accepted = true; + } + } + + Emitter { + group: "stars" + system: particles + emitRate: 40 + lifeSpan: 4000 + enabled: true + size: 30 + sizeVariation: 10 + speed: PointDirection { x: 220; xVariation: 40 } + height: parent.height + } + Emitter { + group: "roids" + system: particles + emitRate: 10 + lifeSpan: 4000 + enabled: true + size: 30 + sizeVariation: 10 + speed: PointDirection { x: 220; xVariation: 40 } + height: parent.height + } + ParticleSystem { + id: particles + anchors.fill: parent + } + ImageParticle { + id: stars + groups: ["stars"] + system: particles + source: "../images/star.png" + color: "white" + colorVariation: 0.1 + alpha: 0 + } + ImageParticle { + id: roids + groups: ["roids"] + system: particles + sprites: Sprite { + id: spinState + name: "spinning" + source: "../images/meteor.png" + frames: 35 + frameDuration: 60 + } + } + ImageParticle { + id: shot + groups: ["shot"] + system: particles + source: "../images/star.png" + + color: "#0FF06600" + colorVariation: 0.3 + } + ImageParticle { + id: engine + groups: ["engine"] + system: particles + source: "../images/particle4.png" + + color: "orange" + SequentialAnimation on color { + loops: Animation.Infinite + ColorAnimation { + from: "red" + to: "cyan" + duration: 1000 + } + ColorAnimation { + from: "cyan" + to: "red" + duration: 1000 + } + } + + colorVariation: 0.2 + } + Attractor { + id: gs; pointX: root.width/2; pointY: root.height/2; strength: 4000000; + system: particles + affectedParameter: Attractor.Acceleration + proportionalToDistance: Attractor.InverseQuadratic + } + Age { + system: particles + x: gs.pointX - 8; + y: gs.pointY - 8; + width: 16 + height: 16 + } + Rectangle { + color: "black" + width: 8 + height: 8 + radius: 4 + x: gs.pointX - 4 + y: gs.pointY - 4 + } + + Image { + source:"../images/rocket2.png" + id: ship + width: 45 + height: 22 + MouseArea { + id: ma + anchors.fill: parent; + drag.axis: Drag.XandYAxis + drag.target: ship + } + } + Emitter { + group: "engine" + system: particles + emitRate: 200 + lifeSpan: 1000 + size: 10 + endSize: 4 + sizeVariation: 4 + speed: PointDirection { x: -128; xVariation: 32 } + height: ship.height + y: ship.y + x: ship.x + width: 20 + } + Emitter { + group: "shot" + system: particles + emitRate: 32 + lifeSpan: 2000 + enabled: spacePressed + size: 40 + speed: PointDirection { x: 256; } + x: ship.x + ship.width + y: ship.y + ship.height/2 + } + + Text { + color: "white" + anchors.bottom: parent.bottom + text:"Drag the ship, Spacebar to fire." + } +} + |