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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Particles
Rectangle {
id: root
gradient: Gradient {
GradientStop { position: 0; color: "steelblue" }
GradientStop { position: 1; color: "black" }
}
Text {
anchors.centerIn: parent
text: "Qt Quick in a texture"
font.pointSize: 40
color: "white"
SequentialAnimation on rotation {
PauseAnimation { duration: 2500 }
NumberAnimation { from: 0; to: 360; duration: 5000; easing.type: Easing.InOutCubic }
loops: Animation.Infinite
}
}
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
}
}
onWidthChanged: particles.reset()
onHeightChanged: particles.reset()
}
|
