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
|
// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick3D
import QtQuick3D.Particles3D
Item {
anchors.fill: parent
View3D {
id: view
anchors.fill: parent
PointLight {
color: "white"
ambientColor: "gray"
brightness: 2.0
}
Model {
source: "#Rectangle"
eulerRotation: Qt.vector3d(-90, 0, 0)
scale: Qt.vector3d(10, 10, 1)
materials: [ DefaultMaterial {
diffuseColor: "red"
}
]
}
Model {
source: "#Cube"
scale: Qt.vector3d(0.3, 0.3, 0.3)
materials: [DefaultMaterial {
diffuseColor: "white"
}
]
}
Component {
id: particleComponent
Model {
source: "#Cube"
scale: Qt.vector3d(0.1, 0.1, 0.1)
materials: PrincipledMaterial {
metalness: 0.5
roughness: 0
specularAmount: 1.0
}
opacity: 0.75
}
}
ParticleSystem3D {
id: psystem
ModelParticle3D {
id: modelParticle
delegate: particleComponent
maxAmount: 60
color: Qt.rgba(0.5, 0.5, 0.5, 0.5)
colorVariation: Qt.vector4d(0.5, 0.5, 0.5, 0.15)
sortMode: sortModeSelectionBox.index
}
SpriteParticle3D {
id: spriteParticle
color: Qt.rgba(0.75, 0.75, 0.75, 0.75)
colorVariation: Qt.vector4d(0.5, 0.5, 0.5, 0.05)
maxAmount: 60
billboard: true
sortMode: sortModeSelectionBox.index
}
// Emitters, one per particle
ParticleEmitter3D {
x: 35
particle: spriteParticle
particleScaleVariation: 0.3
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 5, 15)
directionVariation: Qt.vector3d(0, 0, 5)
}
emitRate: 10
lifeSpan: 6000
// Sort emitters based on camera rotation
depthBias: cameraController.rot - 180
}
ParticleEmitter3D {
x: -35
particle: modelParticle
particleScaleVariation: 0.2
velocity: VectorDirection3D {
direction: Qt.vector3d(0, 5, 15)
}
emitRate: 10
lifeSpan: 6000
}
}
Node {
id: cameraController
property real rot: 0.0
PropertyAnimation {
target: cameraController
property: "rot"
from: 0.0
to: 360.0
duration: 10000
loops: Animation.Infinite
running: true
paused: !checkBoxRotateCamera.checked
}
eulerRotation: Qt.vector3d(0, rot, 0)
PerspectiveCamera {
y: 20
z: 100
}
}
environment: SceneEnvironment {
clearColor: "darkGray"
backgroundMode: SceneEnvironment.Color
}
}
SettingsView {
id: settingsView
CustomSelectionBox {
id: sortModeSelectionBox
text: "Mode"
values: ["SortNone", "SortNewest", "SortOldest", "SortDistance"]
parentWidth: settingsView.width
}
CustomCheckBox {
id: checkBoxRotateCamera
text: "Rotate camera"
checked: false
}
}
LoggingView {
anchors.bottom: parent.bottom
particleSystems: [psystem]
}
}
|
