summaryrefslogtreecommitdiff
path: root/examples/declarative/particles/emitters/shapeanddirection.qml
blob: 43623427b608cbff25379fd12bf18e77bc1c0efb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/****************************************************************************
**
** 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"
    Image {
        anchors.fill: parent
        source: "../images/portal_bg.png"
    }

    ParticleSystem {
        id: particles
    }

    ImageParticle {
        groups: ["center","edge"]
        anchors.fill: parent
        system: particles
        source: "../images/particle.png"
        colorVariation: 0.1
        color: "#009999FF"
    }

    Emitter {
        anchors.fill: parent
        group: "center"
        system: particles
        emitRate: 400
        lifeSpan: 2000
        size: 20
        sizeVariation: 2
        endSize: 0
        shape: EllipseShape {fill: false}
        speed: TargetDirection {
            targetX: root.width/2 
            targetY: root.height/2
            proportionalMagnitude: true
            magnitude: 0.5
        }
    }

    Emitter {
        anchors.fill: parent
        group: "edge"
        startTime: 2000
        system: particles
        emitRate: 2000
        lifeSpan: 2000
        size: 28
        sizeVariation: 2
        endSize: 16
        shape: EllipseShape {fill: false}
        speed: TargetDirection {
            targetX: root.width/2 
            targetY: root.height/2
            proportionalMagnitude: true
            magnitude: 0.1
            magnitudeVariation: 0.1
        }
        acceleration: TargetDirection {
            targetX: root.width/2 
            targetY: root.height/2
            targetVariation: 200
            proportionalMagnitude: true
            magnitude: 0.1
            magnitudeVariation: 0.1
        }
    }
}