diff options
Diffstat (limited to 'src/gui/math3d/qvector4d.h')
| -rw-r--r-- | src/gui/math3d/qvector4d.h | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/src/gui/math3d/qvector4d.h b/src/gui/math3d/qvector4d.h index 291af5c072..aa69104f55 100644 --- a/src/gui/math3d/qvector4d.h +++ b/src/gui/math3d/qvector4d.h @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** 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. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -50,6 +50,7 @@ class Q_GUI_EXPORT QVector4D { public: Q_DECL_CONSTEXPR QVector4D(); + explicit QVector4D(Qt::Initialization) {} Q_DECL_CONSTEXPR QVector4D(float xpos, float ypos, float zpos, float wpos); Q_DECL_CONSTEXPR explicit QVector4D(const QPoint& point); Q_DECL_CONSTEXPR explicit QVector4D(const QPointF& point); @@ -88,6 +89,7 @@ public: QVector4D &operator*=(float factor); QVector4D &operator*=(const QVector4D &vector); QVector4D &operator/=(float divisor); + inline QVector4D &operator/=(const QVector4D &vector); static float dotProduct(const QVector4D& v1, const QVector4D& v2); //In Qt 6 convert to inline and constexpr @@ -100,6 +102,7 @@ public: Q_DECL_CONSTEXPR friend inline const QVector4D operator*(const QVector4D &v1, const QVector4D& v2); Q_DECL_CONSTEXPR friend inline const QVector4D operator-(const QVector4D &vector); Q_DECL_CONSTEXPR friend inline const QVector4D operator/(const QVector4D &vector, float divisor); + Q_DECL_CONSTEXPR friend inline const QVector4D operator/(const QVector4D &vector, const QVector4D &divisor); Q_DECL_CONSTEXPR friend inline bool qFuzzyCompare(const QVector4D& v1, const QVector4D& v2); @@ -210,6 +213,15 @@ inline QVector4D &QVector4D::operator/=(float divisor) return *this; } +inline QVector4D &QVector4D::operator/=(const QVector4D &vector) +{ + xp /= vector.xp; + yp /= vector.yp; + zp /= vector.zp; + wp /= vector.wp; + return *this; +} + Q_DECL_CONSTEXPR inline bool operator==(const QVector4D &v1, const QVector4D &v2) { return v1.xp == v2.xp && v1.yp == v2.yp && v1.zp == v2.zp && v1.wp == v2.wp; @@ -255,6 +267,11 @@ Q_DECL_CONSTEXPR inline const QVector4D operator/(const QVector4D &vector, float return QVector4D(vector.xp / divisor, vector.yp / divisor, vector.zp / divisor, vector.wp / divisor); } +Q_DECL_CONSTEXPR inline const QVector4D operator/(const QVector4D &vector, const QVector4D &divisor) +{ + return QVector4D(vector.xp / divisor.xp, vector.yp / divisor.yp, vector.zp / divisor.zp, vector.wp / divisor.wp); +} + Q_DECL_CONSTEXPR inline bool qFuzzyCompare(const QVector4D& v1, const QVector4D& v2) { return qFuzzyCompare(v1.xp, v2.xp) && |