blob: 9f33abaddd3a0509f17b6483b4bd3d5551fe7429 (
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
|
// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
import QtQuick 2.0
import QtQuick3D 1.15
import MouseArea3D 1.0
Node {
id: overlayNode
property View3D view3D
property Camera camera: view3D.camera
property bool active: true
// Read-only
property real relativeScale: 1
onActiveChanged: updateScale()
onSceneTransformChanged: updateScale()
// Trigger delayed update on camera change to ensure camera values are correct
onCameraChanged: _generalHelper.requestOverlayUpdate();
Connections {
target: camera
function onSceneTransformChanged() { updateScale() }
}
Connections {
target: _generalHelper
function onOverlayUpdateNeeded() { updateScale() }
}
function getScale(baseScale)
{
return Qt.vector3d(baseScale.x * relativeScale, baseScale.y * relativeScale,
baseScale.z * relativeScale);
}
function updateScale()
{
if (active)
relativeScale = helper.getRelativeScale(overlayNode);
else
relativeScale = 1;
}
MouseArea3D {
id: helper
active: false
view3D: overlayNode.view3D
}
}
|