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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick
import QtQuick.Layouts
import QtQuick.Controls
import QtQuick3D
import QtQuick3D.Helpers
import QtQuick3D.Physics
Window {
width: 640
height: 480
visible: true
title: qsTr("Qt Quick 3D Physics - Scaling test")
PhysicsWorld {
id: physicsWorld
gravity: Qt.vector3d(0, -9.81, 0)
running: true
forceDebugDraw: true
typicalLength: 1
typicalSpeed: 10
scene: viewport.scene
}
View3D {
id: viewport
anchors.fill: parent
environment: SceneEnvironment {
clearColor: "#d6dbdf"
backgroundMode: SceneEnvironment.Color
}
Node {
id: scene
PerspectiveCamera {
id: camera1
position: Qt.vector3d(-2, 1, 5)
eulerRotation: Qt.vector3d(-20, -20, 0)
clipFar: 50
clipNear: 0.01
}
DirectionalLight {
eulerRotation.x: -45
eulerRotation.y: 45
castsShadow: true
brightness: 1
shadowFactor: 100
shadowBias: 0.05
pcfFactor: 0.005
}
StaticRigidBody {
id: floor
position: Qt.vector3d(0, -1, 0)
eulerRotation: Qt.vector3d(-90, 0, 0)
collisionShapes: PlaneShape {}
Model {
source: "#Rectangle"
scale: Qt.vector3d(5, 5, 1)
materials: PrincipledMaterial {
baseColor: "green"
}
castsShadows: false
receivesShadows: true
}
}
Component {
id: spawnComponent
DynamicRigidBody {
id: thisBody
y: 2
collisionShapes: SphereShape {
id: sphereShape
diameter: 1
}
Model {
source: "#Sphere"
materials: PrincipledMaterial {
baseColor: "orange"
}
scale: Qt.vector3d(0.01, 0.01, 0.01).times(sphereShape.diameter)
}
Connections {
target: spawner
function onKill() {
thisBody.destroy()
}
}
}
}
Timer {
id: spawner
interval: 2000
repeat: true
running: physicsWorld.running
onTriggered: {
doSpawn()
}
function doSpawn() {
kill()
spawnComponent.createObject(scene)
}
signal kill()
}
Node {
id: bodies
property real sf: scaleSlider.value
scale: Qt.vector3d(sf, sf, sf)
DynamicRigidBody {
id: box
massMode: DynamicRigidBody.CustomDensity
density: 10
property vector3d startPos: Qt.vector3d(-1, 1, 0)
position: box.startPos
property real xf: xSlider.value
property real yf: ySlider.value
scale: Qt.vector3d(xf, yf, 1)
collisionShapes: BoxShape {
id: boxShape
property real xtent: xtentSlider.value
extents: Qt.vector3d(xtent, 1, 1)
}
Model {
source: "#Cube"
materials: PrincipledMaterial {
baseColor: "yellow"
}
scale: boxShape.extents.times(0.01)
}
}
DynamicRigidBody {
id: sphere
massMode: DynamicRigidBody.CustomDensity
density: 10
property vector3d startPos: Qt.vector3d(0, 1, 0)
position: sphere.startPos
collisionShapes: SphereShape {
id: sphereShape
diameter: 1
}
Model {
source: "#Sphere"
materials: PrincipledMaterial {
baseColor: "blue"
}
scale: Qt.vector3d(0.01, 0.01, 0.01).times(sphereShape.diameter)
}
}
DynamicRigidBody {
id: capsule
property vector3d startPos: Qt.vector3d(1, 1, 0)
position: capsule.startPos
massMode: DynamicRigidBody.CustomDensity
density: 10
property real xf: xSlider.value
property real yf: ySlider.value
scale: Qt.vector3d(xf, yf, yf)
collisionShapes: CapsuleShape {
id: capsuleShape
property real cHeight: heightSlider.value
diameter: 1
height: cHeight
}
Model {
geometry: CapsuleGeometry {
diameter: capsuleShape.diameter
height: capsuleShape.height
}
materials: PrincipledMaterial {
baseColor: "red"
}
}
}
} // bodies
}
}
ColumnLayout {
Label {
text: "Uniform scale: " + scaleSlider.value
}
Slider {
id: scaleSlider
focusPolicy: Qt.NoFocus
from: 0.2
to: 3
value: 1
}
Label {
text: "Local x scale: " + xSlider.value
}
Slider {
id: xSlider
focusPolicy: Qt.NoFocus
from: 0.2
to: 3
value: 1
}
Label {
text: "Local y scale: " + ySlider.value
}
Slider {
id: ySlider
focusPolicy: Qt.NoFocus
from: 0.2
to: 3
value: 1
}
Label {
text: "Box x extent: " + xtentSlider.value
}
Slider {
id: xtentSlider
focusPolicy: Qt.NoFocus
from: 0.2
to: 5
value: 1
}
Label {
text: "Capsule height: " + heightSlider.value
}
Slider {
id: heightSlider
focusPolicy: Qt.NoFocus
from: 0.2
to: 5
value: 1
}
Button {
id: resetButton
Layout.alignment: Qt.AlignHCenter
text: "Reset scene"
onClicked: {
box.reset(box.startPos, Qt.vector3d(0, 0, 0))
sphere.reset(sphere.startPos, Qt.vector3d(0, 0, 0))
capsule.reset(capsule.startPos, Qt.vector3d(0, 0, 0))
}
}
}
}
|
