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Diffstat (limited to 'examples/quick/particles/emitters/trailemitter.qml')
| -rw-r--r-- | examples/quick/particles/emitters/trailemitter.qml | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/examples/quick/particles/emitters/trailemitter.qml b/examples/quick/particles/emitters/trailemitter.qml new file mode 100644 index 0000000000..fdb6180eb6 --- /dev/null +++ b/examples/quick/particles/emitters/trailemitter.qml @@ -0,0 +1,186 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, 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 The Qt Company Ltd 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" + + ParticleSystem { + id: particles + anchors.fill: parent + + ImageParticle { + id: smoke + system: particles + anchors.fill: parent + groups: ["A", "B"] + source: "qrc:///particleresources/glowdot.png" + colorVariation: 0 + color: "#00111111" + } + ImageParticle { + id: flame + anchors.fill: parent + system: particles + groups: ["C", "D"] + source: "qrc:///particleresources/glowdot.png" + colorVariation: 0.1 + color: "#00ff400f" + } + + Emitter { + id: fire + system: particles + group: "C" + + y: parent.height + width: parent.width + + emitRate: 350 + lifeSpan: 3500 + + acceleration: PointDirection { y: -17; xVariation: 3 } + velocity: PointDirection {xVariation: 3} + + size: 24 + sizeVariation: 8 + endSize: 4 + } + + TrailEmitter { + id: fireSmoke + group: "B" + system: particles + follow: "C" + width: root.width + height: root.height - 68 + + emitRatePerParticle: 1 + lifeSpan: 2000 + + velocity: PointDirection {y:-17*6; yVariation: -17; xVariation: 3} + acceleration: PointDirection {xVariation: 3} + + size: 36 + sizeVariation: 8 + endSize: 16 + } + + TrailEmitter { + id: fireballFlame + anchors.fill: parent + system: particles + group: "D" + follow: "E" + + emitRatePerParticle: 120 + lifeSpan: 180 + emitWidth: TrailEmitter.ParticleSize + emitHeight: TrailEmitter.ParticleSize + emitShape: EllipseShape{} + + size: 16 + sizeVariation: 4 + endSize: 4 + } + + TrailEmitter { + id: fireballSmoke + anchors.fill: parent + system: particles + group: "A" + follow: "E" + + emitRatePerParticle: 128 + lifeSpan: 2400 + emitWidth: TrailEmitter.ParticleSize + emitHeight: TrailEmitter.ParticleSize + emitShape: EllipseShape{} + + velocity: PointDirection {yVariation: 16; xVariation: 16} + acceleration: PointDirection {y: -16} + + size: 24 + sizeVariation: 8 + endSize: 8 + } + + Emitter { + id: balls + system: particles + group: "E" + + y: parent.height + width: parent.width + + emitRate: 2 + lifeSpan: 7000 + + velocity: PointDirection {y:-17*4*2; xVariation: 6*6} + acceleration: PointDirection {y: 17*2; xVariation: 6*6} + + size: 8 + sizeVariation: 4 + } + + Turbulence { //A bit of turbulence makes the smoke look better + anchors.fill: parent + groups: ["A","B"] + strength: 32 + system: particles + } + } +} + |