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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDOUBLEVECTOR2D_P_H
#define QDOUBLEVECTOR2D_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#ifdef QT_BUILD_LOCATION_LIB
#include <QVector2D>
#endif
#include "qpositioningglobal.h"
#include <QtCore/qmetatype.h>
#include <QPointF>
QT_BEGIN_NAMESPACE
class QDoubleVector3D;
class Q_POSITIONING_EXPORT QDoubleVector2D
{
public:
Q_DECL_CONSTEXPR inline QDoubleVector2D();
Q_DECL_CONSTEXPR inline QDoubleVector2D(double xpos, double ypos);
Q_DECL_CONSTEXPR explicit inline QDoubleVector2D(const QPointF &p);
explicit QDoubleVector2D(const QDoubleVector3D &vector);
Q_DECL_CONSTEXPR inline double manhattanLength() const;
inline bool isNull() const;
Q_DECL_CONSTEXPR inline double x() const;
Q_DECL_CONSTEXPR inline double y() const;
inline void setX(double x);
inline void setY(double y);
double length() const;
Q_DECL_CONSTEXPR inline double lengthSquared() const;
QDoubleVector2D normalized() const;
void normalize();
inline QDoubleVector2D &operator+=(const QDoubleVector2D &vector);
inline QDoubleVector2D &operator-=(const QDoubleVector2D &vector);
inline QDoubleVector2D &operator*=(double factor);
inline QDoubleVector2D &operator*=(const QDoubleVector2D &vector);
inline QDoubleVector2D &operator/=(double divisor);
inline QDoubleVector2D &operator/=(const QDoubleVector2D &vector);
Q_DECL_CONSTEXPR static inline double dotProduct(const QDoubleVector2D &v1, const QDoubleVector2D &v2)
{ return v1.xp * v2.xp + v1.yp * v2.yp; }
friend Q_DECL_CONSTEXPR inline bool operator==(const QDoubleVector2D &v1, const QDoubleVector2D &v2);
friend Q_DECL_CONSTEXPR inline bool operator!=(const QDoubleVector2D &v1, const QDoubleVector2D &v2);
friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator+(const QDoubleVector2D &v1, const QDoubleVector2D &v2);
friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator-(const QDoubleVector2D &v1, const QDoubleVector2D &v2);
friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(double factor, const QDoubleVector2D &vector);
friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(const QDoubleVector2D &vector, double factor);
friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(const QDoubleVector2D &v1, const QDoubleVector2D &v2);
friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator-(const QDoubleVector2D &vector);
friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator/(const QDoubleVector2D &vector, double divisor);
friend Q_DECL_CONSTEXPR inline bool qFuzzyCompare(const QDoubleVector2D &v1, const QDoubleVector2D &v2);
QDoubleVector3D toVector3D() const;
Q_DECL_CONSTEXPR inline QPointF toPointF() const;
private:
double xp, yp;
friend class QDoubleVector3D;
};
Q_DECLARE_TYPEINFO(QDoubleVector2D, Q_MOVABLE_TYPE);
Q_DECL_CONSTEXPR inline QDoubleVector2D::QDoubleVector2D() : xp(0.0), yp(0.0) {}
Q_DECL_CONSTEXPR inline QDoubleVector2D::QDoubleVector2D(double xpos, double ypos) : xp(xpos), yp(ypos) {}
Q_DECL_CONSTEXPR inline QDoubleVector2D::QDoubleVector2D(const QPointF &p) : xp(p.x()), yp(p.y()) { }
Q_DECL_CONSTEXPR inline double QDoubleVector2D::manhattanLength() const
{
return qAbs(x())+qAbs(y());
}
inline bool QDoubleVector2D::isNull() const
{
return qIsNull(xp) && qIsNull(yp);
}
Q_DECL_CONSTEXPR inline double QDoubleVector2D::x() const { return xp; }
Q_DECL_CONSTEXPR inline double QDoubleVector2D::y() const { return yp; }
inline void QDoubleVector2D::setX(double aX) { xp = aX; }
inline void QDoubleVector2D::setY(double aY) { yp = aY; }
Q_DECL_CONSTEXPR inline double QDoubleVector2D::lengthSquared() const
{ return xp * xp + yp * yp; }
inline QDoubleVector2D &QDoubleVector2D::operator+=(const QDoubleVector2D &vector)
{
xp += vector.xp;
yp += vector.yp;
return *this;
}
inline QDoubleVector2D &QDoubleVector2D::operator-=(const QDoubleVector2D &vector)
{
xp -= vector.xp;
yp -= vector.yp;
return *this;
}
inline QDoubleVector2D &QDoubleVector2D::operator*=(double factor)
{
xp *= factor;
yp *= factor;
return *this;
}
inline QDoubleVector2D &QDoubleVector2D::operator*=(const QDoubleVector2D &vector)
{
xp *= vector.xp;
yp *= vector.yp;
return *this;
}
inline QDoubleVector2D &QDoubleVector2D::operator/=(double divisor)
{
xp /= divisor;
yp /= divisor;
return *this;
}
inline QDoubleVector2D &QDoubleVector2D::operator/=(const QDoubleVector2D &vector)
{
xp /= vector.xp;
yp /= vector.yp;
return *this;
}
Q_DECL_CONSTEXPR inline bool operator==(const QDoubleVector2D &v1, const QDoubleVector2D &v2)
{
return v1.xp == v2.xp && v1.yp == v2.yp;
}
Q_DECL_CONSTEXPR inline bool operator!=(const QDoubleVector2D &v1, const QDoubleVector2D &v2)
{
return v1.xp != v2.xp || v1.yp != v2.yp;
}
Q_DECL_CONSTEXPR inline const QDoubleVector2D operator+(const QDoubleVector2D &v1, const QDoubleVector2D &v2)
{
return QDoubleVector2D(v1.xp + v2.xp, v1.yp + v2.yp);
}
Q_DECL_CONSTEXPR inline const QDoubleVector2D operator-(const QDoubleVector2D &v1, const QDoubleVector2D &v2)
{
return QDoubleVector2D(v1.xp - v2.xp, v1.yp - v2.yp);
}
Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(double factor, const QDoubleVector2D &vector)
{
return QDoubleVector2D(vector.xp * factor, vector.yp * factor);
}
Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(const QDoubleVector2D &vector, double factor)
{
return QDoubleVector2D(vector.xp * factor, vector.yp * factor);
}
Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(const QDoubleVector2D &v1, const QDoubleVector2D &v2)
{
return QDoubleVector2D(v1.xp * v2.xp, v1.yp * v2.yp);
}
Q_DECL_CONSTEXPR inline const QDoubleVector2D operator-(const QDoubleVector2D &vector)
{
return QDoubleVector2D(-vector.xp, -vector.yp);
}
Q_DECL_CONSTEXPR inline const QDoubleVector2D operator/(const QDoubleVector2D &vector, double divisor)
{
return QDoubleVector2D(vector.xp / divisor, vector.yp / divisor);
}
Q_DECL_CONSTEXPR inline bool qFuzzyCompare(const QDoubleVector2D &v1, const QDoubleVector2D &v2)
{
return qFuzzyCompare(v1.xp, v2.xp) && qFuzzyCompare(v1.yp, v2.yp);
}
Q_DECL_CONSTEXPR inline QPointF QDoubleVector2D::toPointF() const
{
return QPointF(qreal(xp), qreal(yp));
}
#ifndef QT_NO_DEBUG_STREAM
Q_POSITIONING_EXPORT QDebug operator<<(QDebug dbg, const QDoubleVector2D &vector);
#endif
#ifndef QT_NO_DATASTREAM
Q_POSITIONING_EXPORT QDataStream &operator<<(QDataStream &, const QDoubleVector2D &);
Q_POSITIONING_EXPORT QDataStream &operator>>(QDataStream &, QDoubleVector2D &);
#endif
QT_END_NAMESPACE
#endif
|
