Using <random> library instead of rand()

(cherry picked from commit c9c155d0a897299c7eb2387d68579cdd6ede82f1)
2019-03-03 14:14:51 +00:00
parent f07dd6926d
commit 7926f3d33f
3 changed files with 110 additions and 105 deletions
@@ -38,6 +38,7 @@
 #include <QMouseEvent>
 #include <QXmlStreamReader>
 #include <QXmlStreamWriter>
+#include <random>

 #include "ui/collapsiblewidget.h"
 #include "ui/checkboxex.h"
@@ -227,6 +228,15 @@ public:
  void gizmo_world_to_screen();
  bool are_gizmos_enabled();

+  template <typename T>
+  T randomNumber()
+  {
+    static std::random_device device;
+    static std::mt19937 generator(device());
+    static std::uniform_int_distribution<> distribution(std::numeric_limits<T>::min(), std::numeric_limits<T>::max());
+    return distribution(generator);
+  }
+
  static EffectPtr Create(Clip *c, const EffectMeta *em);
  static const EffectMeta* GetInternalMeta(int internal_id, int type);
 public slots: