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
|
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick.Particles
import QtQuick
Rectangle {
id: root
width: 360
height: 540
color: "black"
ParticleSystem { id: particles }
ImageParticle {
system: particles
colorVariation: 0.5
alpha: 0
//! [0]
source: "qrc:///particleresources/glowdot.png"
colorTable: "images/colortable.png"
sizeTable: "images/colortable.png"
//! [0]
}
Emitter {
system: particles
emitRate: 500
lifeSpan: 2000
y: root.height / 2 + Math.sin(t * 2) * root.height * 0.3
x: root.width / 2 + Math.cos(t) * root.width * 0.3
property real t;
NumberAnimation on t {
from: 0; to: Math.PI * 2; duration: 10000; loops: Animation.Infinite
}
velocityFromMovement: 20
velocity: PointDirection { xVariation: 5; yVariation: 5;}
acceleration: PointDirection { xVariation: 5; yVariation: 5;}
size: 16
//endSize: 8
//sizeVariation: 8
}
}
|
