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Diffstat (limited to 'src/positioning/qdoublevector2d.cpp')
-rw-r--r-- | src/positioning/qdoublevector2d.cpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/positioning/qdoublevector2d.cpp b/src/positioning/qdoublevector2d.cpp deleted file mode 100644 index c18f2366..00000000 --- a/src/positioning/qdoublevector2d.cpp +++ /dev/null @@ -1,121 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtPositioning module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdoublevector2d_p.h" -#include "qdoublevector3d_p.h" -#include <QtCore/qdatastream.h> -#include <QtCore/qdebug.h> -#include <QtCore/qmath.h> - -QT_BEGIN_NAMESPACE - -QDoubleVector2D::QDoubleVector2D(const QDoubleVector3D &vector) : - xp(vector.xp), yp(vector.yp) -{ -} - -double QDoubleVector2D::length() const -{ - return qSqrt(xp * xp + yp * yp); -} - -QDoubleVector2D QDoubleVector2D::normalized() const -{ - // Need some extra precision if the length is very small. - double len = double(xp) * double(xp) + - double(yp) * double(yp); - if (qFuzzyIsNull(len - 1.0)) - return *this; - else if (!qFuzzyIsNull(len)) - return *this / (double)qSqrt(len); - else - return QDoubleVector2D(); -} - -void QDoubleVector2D::normalize() -{ - // Need some extra precision if the length is very small. - double len = double(xp) * double(xp) + - double(yp) * double(yp); - if (qFuzzyIsNull(len - 1.0) || qFuzzyIsNull(len)) - return; - - len = qSqrt(len); - - xp /= len; - yp /= len; -} - -QDoubleVector3D QDoubleVector2D::toVector3D() const -{ - return QDoubleVector3D(xp, yp, 0.0); -} - -#ifndef QT_NO_DEBUG_STREAM - -QDebug operator<<(QDebug dbg, const QDoubleVector2D &vector) -{ - QDebugStateSaver saver(dbg); - dbg.nospace() << "QDoubleVector2D(" << vector.x() << ", " << vector.y() << ')'; - return dbg; -} - -#endif - -#ifndef QT_NO_DATASTREAM - -QDataStream &operator<<(QDataStream &stream, const QDoubleVector2D &vector) -{ - stream << double(vector.x()) << double(vector.y()); - return stream; -} - -QDataStream &operator>>(QDataStream &stream, QDoubleVector2D &vector) -{ - double x, y; - stream >> x; - stream >> y; - vector.setX(double(x)); - vector.setY(double(y)); - return stream; -} - -#endif // QT_NO_DATASTREAM - -QT_END_NAMESPACE |