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39 | |
40 | #ifndef QDOUBLEVECTOR2D_P_H |
41 | #define QDOUBLEVECTOR2D_P_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #ifdef QT_BUILD_LOCATION_LIB |
55 | #include <QVector2D> |
56 | #endif |
57 | |
58 | #include "qpositioningglobal_p.h" |
59 | #include <QtCore/qmetatype.h> |
60 | #include <QPointF> |
61 | |
62 | QT_BEGIN_NAMESPACE |
63 | |
64 | class QDoubleVector3D; |
65 | |
66 | class Q_POSITIONING_PRIVATE_EXPORT QDoubleVector2D |
67 | { |
68 | public: |
69 | Q_DECL_CONSTEXPR inline QDoubleVector2D(); |
70 | Q_DECL_CONSTEXPR inline QDoubleVector2D(double xpos, double ypos); |
71 | Q_DECL_CONSTEXPR explicit inline QDoubleVector2D(const QPointF &p); |
72 | explicit QDoubleVector2D(const QDoubleVector3D &vector); |
73 | |
74 | Q_DECL_CONSTEXPR inline double manhattanLength() const; |
75 | inline bool isNull() const; |
76 | inline bool isFinite() const; |
77 | |
78 | Q_DECL_CONSTEXPR inline double x() const; |
79 | Q_DECL_CONSTEXPR inline double y() const; |
80 | |
81 | inline void setX(double x); |
82 | inline void setY(double y); |
83 | |
84 | double length() const; |
85 | Q_DECL_CONSTEXPR inline double lengthSquared() const; |
86 | |
87 | QDoubleVector2D normalized() const; |
88 | void normalize(); |
89 | |
90 | inline QDoubleVector2D &operator+=(const QDoubleVector2D &vector); |
91 | inline QDoubleVector2D &operator-=(const QDoubleVector2D &vector); |
92 | inline QDoubleVector2D &operator*=(double factor); |
93 | inline QDoubleVector2D &operator*=(const QDoubleVector2D &vector); |
94 | inline QDoubleVector2D &operator/=(double divisor); |
95 | inline QDoubleVector2D &operator/=(const QDoubleVector2D &vector); |
96 | |
97 | Q_DECL_CONSTEXPR static inline double dotProduct(const QDoubleVector2D &v1, const QDoubleVector2D &v2) |
98 | { return v1.xp * v2.xp + v1.yp * v2.yp; } |
99 | |
100 | |
101 | friend Q_DECL_CONSTEXPR inline bool operator==(const QDoubleVector2D &v1, const QDoubleVector2D &v2); |
102 | friend Q_DECL_CONSTEXPR inline bool operator!=(const QDoubleVector2D &v1, const QDoubleVector2D &v2); |
103 | friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator+(const QDoubleVector2D &v1, const QDoubleVector2D &v2); |
104 | friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator-(const QDoubleVector2D &v1, const QDoubleVector2D &v2); |
105 | friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(double factor, const QDoubleVector2D &vector); |
106 | friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(const QDoubleVector2D &vector, double factor); |
107 | friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(const QDoubleVector2D &v1, const QDoubleVector2D &v2); |
108 | friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator-(const QDoubleVector2D &vector); |
109 | friend Q_DECL_CONSTEXPR inline const QDoubleVector2D operator/(const QDoubleVector2D &vector, double divisor); |
110 | |
111 | friend Q_DECL_CONSTEXPR inline bool qFuzzyCompare(const QDoubleVector2D &v1, const QDoubleVector2D &v2); |
112 | |
113 | QDoubleVector3D toVector3D() const; |
114 | Q_DECL_CONSTEXPR inline QPointF toPointF() const; |
115 | |
116 | private: |
117 | double xp, yp; |
118 | |
119 | friend class QDoubleVector3D; |
120 | }; |
121 | |
122 | Q_DECLARE_TYPEINFO(QDoubleVector2D, Q_MOVABLE_TYPE); |
123 | |
124 | Q_DECL_CONSTEXPR inline QDoubleVector2D::QDoubleVector2D() : xp(0.0), yp(0.0) {} |
125 | |
126 | Q_DECL_CONSTEXPR inline QDoubleVector2D::QDoubleVector2D(double xpos, double ypos) : xp(xpos), yp(ypos) {} |
127 | |
128 | Q_DECL_CONSTEXPR inline QDoubleVector2D::QDoubleVector2D(const QPointF &p) : xp(p.x()), yp(p.y()) { } |
129 | |
130 | Q_DECL_CONSTEXPR inline double QDoubleVector2D::manhattanLength() const |
131 | { |
132 | return qAbs(t: x())+qAbs(t: y()); |
133 | } |
134 | |
135 | inline bool QDoubleVector2D::isNull() const |
136 | { |
137 | return qIsNull(d: xp) && qIsNull(d: yp); |
138 | } |
139 | |
140 | inline bool QDoubleVector2D::isFinite() const |
141 | { |
142 | return qIsFinite(d: xp) && qIsFinite(d: yp); |
143 | } |
144 | |
145 | Q_DECL_CONSTEXPR inline double QDoubleVector2D::x() const { return xp; } |
146 | Q_DECL_CONSTEXPR inline double QDoubleVector2D::y() const { return yp; } |
147 | |
148 | inline void QDoubleVector2D::setX(double aX) { xp = aX; } |
149 | inline void QDoubleVector2D::setY(double aY) { yp = aY; } |
150 | |
151 | Q_DECL_CONSTEXPR inline double QDoubleVector2D::lengthSquared() const |
152 | { return xp * xp + yp * yp; } |
153 | |
154 | inline QDoubleVector2D &QDoubleVector2D::operator+=(const QDoubleVector2D &vector) |
155 | { |
156 | xp += vector.xp; |
157 | yp += vector.yp; |
158 | return *this; |
159 | } |
160 | |
161 | inline QDoubleVector2D &QDoubleVector2D::operator-=(const QDoubleVector2D &vector) |
162 | { |
163 | xp -= vector.xp; |
164 | yp -= vector.yp; |
165 | return *this; |
166 | } |
167 | |
168 | inline QDoubleVector2D &QDoubleVector2D::operator*=(double factor) |
169 | { |
170 | xp *= factor; |
171 | yp *= factor; |
172 | return *this; |
173 | } |
174 | |
175 | inline QDoubleVector2D &QDoubleVector2D::operator*=(const QDoubleVector2D &vector) |
176 | { |
177 | xp *= vector.xp; |
178 | yp *= vector.yp; |
179 | return *this; |
180 | } |
181 | |
182 | inline QDoubleVector2D &QDoubleVector2D::operator/=(double divisor) |
183 | { |
184 | xp /= divisor; |
185 | yp /= divisor; |
186 | return *this; |
187 | } |
188 | |
189 | inline QDoubleVector2D &QDoubleVector2D::operator/=(const QDoubleVector2D &vector) |
190 | { |
191 | xp /= vector.xp; |
192 | yp /= vector.yp; |
193 | return *this; |
194 | } |
195 | |
196 | Q_DECL_CONSTEXPR inline bool operator==(const QDoubleVector2D &v1, const QDoubleVector2D &v2) |
197 | { |
198 | return v1.xp == v2.xp && v1.yp == v2.yp; |
199 | } |
200 | |
201 | Q_DECL_CONSTEXPR inline bool operator!=(const QDoubleVector2D &v1, const QDoubleVector2D &v2) |
202 | { |
203 | return v1.xp != v2.xp || v1.yp != v2.yp; |
204 | } |
205 | |
206 | Q_DECL_CONSTEXPR inline const QDoubleVector2D operator+(const QDoubleVector2D &v1, const QDoubleVector2D &v2) |
207 | { |
208 | return QDoubleVector2D(v1.xp + v2.xp, v1.yp + v2.yp); |
209 | } |
210 | |
211 | Q_DECL_CONSTEXPR inline const QDoubleVector2D operator-(const QDoubleVector2D &v1, const QDoubleVector2D &v2) |
212 | { |
213 | return QDoubleVector2D(v1.xp - v2.xp, v1.yp - v2.yp); |
214 | } |
215 | |
216 | Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(double factor, const QDoubleVector2D &vector) |
217 | { |
218 | return QDoubleVector2D(vector.xp * factor, vector.yp * factor); |
219 | } |
220 | |
221 | Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(const QDoubleVector2D &vector, double factor) |
222 | { |
223 | return QDoubleVector2D(vector.xp * factor, vector.yp * factor); |
224 | } |
225 | |
226 | Q_DECL_CONSTEXPR inline const QDoubleVector2D operator*(const QDoubleVector2D &v1, const QDoubleVector2D &v2) |
227 | { |
228 | return QDoubleVector2D(v1.xp * v2.xp, v1.yp * v2.yp); |
229 | } |
230 | |
231 | Q_DECL_CONSTEXPR inline const QDoubleVector2D operator-(const QDoubleVector2D &vector) |
232 | { |
233 | return QDoubleVector2D(-vector.xp, -vector.yp); |
234 | } |
235 | |
236 | Q_DECL_CONSTEXPR inline const QDoubleVector2D operator/(const QDoubleVector2D &vector, double divisor) |
237 | { |
238 | return QDoubleVector2D(vector.xp / divisor, vector.yp / divisor); |
239 | } |
240 | |
241 | Q_DECL_CONSTEXPR inline bool qFuzzyCompare(const QDoubleVector2D &v1, const QDoubleVector2D &v2) |
242 | { |
243 | return qFuzzyCompare(p1: v1.xp, p2: v2.xp) && qFuzzyCompare(p1: v1.yp, p2: v2.yp); |
244 | } |
245 | |
246 | Q_DECL_CONSTEXPR inline QPointF QDoubleVector2D::toPointF() const |
247 | { |
248 | return QPointF(qreal(xp), qreal(yp)); |
249 | } |
250 | |
251 | #ifndef QT_NO_DEBUG_STREAM |
252 | Q_POSITIONING_EXPORT QDebug operator<<(QDebug dbg, const QDoubleVector2D &vector); |
253 | #endif |
254 | |
255 | #ifndef QT_NO_DATASTREAM |
256 | Q_POSITIONING_EXPORT QDataStream &operator<<(QDataStream &, const QDoubleVector2D &); |
257 | Q_POSITIONING_EXPORT QDataStream &operator>>(QDataStream &, QDoubleVector2D &); |
258 | #endif |
259 | |
260 | QT_END_NAMESPACE |
261 | |
262 | #endif |
263 | |