comparison: src/basics.h
src/basics.h
- changeset 212
- 27259810da6d
- parent 207
- 5315358a7d91
- child 213
- ee5758ddb6d2
equal
deleted
inserted
replaced
| 211:b27b90fb993f | 212:27259810da6d |
|---|---|
| 20 #include <algorithm> | 20 #include <algorithm> |
| 21 #include <cmath> | 21 #include <cmath> |
| 22 #include <compare> | 22 #include <compare> |
| 23 #include <memory> | 23 #include <memory> |
| 24 #include <optional> | 24 #include <optional> |
| 25 #include <set> | |
| 25 #include <type_traits> | 26 #include <type_traits> |
| 26 #include <QDataStream> | 27 #include <QDataStream> |
| 27 #include <QDebug> | 28 #include <QDebug> |
| 28 #include <QObject> | 29 #include <QObject> |
| 29 #include <QPointF> | 30 #include <QPointF> |
| 116 } | 117 } |
| 117 | 118 |
| 118 template<typename T, typename R, typename K> | 119 template<typename T, typename R, typename K> |
| 119 R* findInMap(std::map<T, R>& map, K&& key) | 120 R* findInMap(std::map<T, R>& map, K&& key) |
| 120 { | 121 { |
| 122 static_assert(std::is_convertible_v<K, T>, "bad type for key parameter"); | |
| 121 auto pair = map.find(key); | 123 auto pair = map.find(key); |
| 122 if (pair != map.end()) | 124 if (pair != map.end()) |
| 123 { | 125 { |
| 124 return &pair->second; | 126 return &pair->second; |
| 125 } | 127 } |
| 302 template<typename T, glm::qualifier Q> | 304 template<typename T, glm::qualifier Q> |
| 303 constexpr unsigned int qHash(const glm::vec<3, T, Q>& key) | 305 constexpr unsigned int qHash(const glm::vec<3, T, Q>& key) |
| 304 { | 306 { |
| 305 return qHash(key.x) ^ rotl10(qHash(key.y)) ^ rotl20(qHash(key.z)); | 307 return qHash(key.x) ^ rotl10(qHash(key.y)) ^ rotl20(qHash(key.z)); |
| 306 } | 308 } |
| 309 | |
| 310 template<typename K, typename V, typename Fn> | |
| 311 void forValueInMap(const std::map<K, V>& map, Fn&& fn) | |
| 312 { | |
| 313 for (const auto& it : map) { | |
| 314 fn(it.second); | |
| 315 } | |
| 316 } | |
| 317 | |
| 318 inline QString joined(QString value, const QString& separator, const QString& element) | |
| 319 { | |
| 320 if (not value.isEmpty()) { | |
| 321 value += separator; | |
| 322 } | |
| 323 value += element; | |
| 324 return value; | |
| 325 } |
