forked from qt-creator/qt-creator
a7956df3ca
Replace the current license disclaimer in files by a SPDX-License-Identifier. Task-number: QTBUG-67283 Change-Id: I708fd1f9f2b73d60f57cc3568646929117825813 Reviewed-by: Eike Ziller <eike.ziller@qt.io>
48 lines
1.4 KiB
QML
48 lines
1.4 KiB
QML
// Copyright (C) 2019 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
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import QtQuick 6.0
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import QtQuick3D 6.0
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Item {
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id: root
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property Node targetNode
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property View3D targetView
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property vector3d offset: Qt.vector3d(0, 0, 0)
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property bool isBehindCamera
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onTargetNodeChanged: updateOverlay()
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Connections {
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target: targetNode
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function onSceneTransformChanged() { updateOverlay() }
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}
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Connections {
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target: targetView.camera
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function onSceneTransformChanged() { updateOverlay() }
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}
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Connections {
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target: _generalHelper
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function onOverlayUpdateNeeded() { updateOverlay() }
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}
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function updateOverlay()
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{
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var scenePos = targetNode ? targetNode.scenePosition : Qt.vector3d(0, 0, 0);
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// Need separate variable as scenePos is reference to read-only property
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var scenePosWithOffset = Qt.vector3d(scenePos.x + offset.x,
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scenePos.y + offset.y,
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scenePos.z + offset.z);
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var viewPos = targetView ? targetView.mapFrom3DScene(scenePosWithOffset)
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: Qt.vector3d(0, 0, 0);
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root.x = viewPos.x;
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root.y = viewPos.y;
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isBehindCamera = viewPos.z <= 0;
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}
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}
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