blob: a39d787bf511db4dccf55d647953ba8d17f2b094 (
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
|
import QtQuick 2.0
import QtQuick.Particles 2.0
/**
* ParticleSystem component draw particles with the given color.
*/
ParticleSystem {
id: root
anchors.fill: parent
running: true
property color particleColor: "#ff0000"
property real angle: particleRoot.angle;
property int pointCount: particleRoot.pointCount;
property real radius: particleRoot.distance;
property real movement: particleRoot.movement;
property bool emitting: particleRoot.running;
property int touchX: 0
property int touchY: 0
property int startAngle: 0
property bool pressed: false
property real targetX: pressed ? touchX : width/2+radius * Math.cos(targetAngle*(Math.PI/180))
property real targetY: pressed ? touchY : height/2+radius * Math.sin(targetAngle*(Math.PI/180))
property real targetAngle: angle+startAngle
Emitter {
id: emitter
lifeSpan: 1000
emitRate: 80
x: targetX
y: targetY
enabled: root.emitting
size: root.height*.05
endSize: root.height*.1
sizeVariation: .5
velocity: AngleDirection{angle:0; angleVariation: 360; magnitude: 10}
acceleration: AngleDirection{angle:0; angleVariation: 360; magnitude: 10}
velocityFromMovement: root.movement
}
ImageParticle {
id: imageParticle
source: "images/particle.png"
color: root.pointCount >0 && root.pressed ? root.particleColor: "#444444"
alpha: .0
colorVariation: root.pointCount >0 && root.pressed ? 0.3: .0
Behavior on color{
enabled: root.pointCount != 0
ColorAnimation { duration: 500 }
}
SequentialAnimation on color {
id: colorAnimation
loops: Animation.Infinite
running: root.pointCount === 0
ColorAnimation {from: root.particleColor; to: "magenta"; duration: 2000}
ColorAnimation {from: "magenta"; to: "blue"; duration: 1000}
ColorAnimation {from: "blue"; to: "violet"; duration: 1000}
ColorAnimation {from: "violet"; to: "red"; duration: 1000}
ColorAnimation {from: "red"; to: "orange"; duration: 1000}
ColorAnimation {from: "orange"; to: "yellow"; duration: 1000}
ColorAnimation {from: "yellow"; to: "green"; duration: 1000}
ColorAnimation {from: "green"; to: root.particleColor; duration: 2000}
}
}
}
|