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Qt Quick Ultralite车载集群演示
/****************************************************************************** ** ** Copyright (C) 2020 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Quick Ultralite module. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ******************************************************************************/pragma Singleton import QtQuick 2.15 // Just a proxy for C++ code to provide additional APIs QtObject { id: mathapi property bool benchmarkMode: false; function random() : real { if (benchmarkMode) return 0; //Disable randomization for benchmark return Math.random(); } function sqrt(val: real) : real { return Math.sqrt(val); } }