diff -r 764381756899 -r 62373840e33a src/basics.h
--- a/src/basics.h	Wed Mar 11 19:05:34 2020 +0200
+++ b/src/basics.h	Tue Mar 17 23:13:29 2020 +0200
@@ -129,6 +129,17 @@
 	return static_cast<double>(x);
 }
 
+/**
+* @brief casts floating point values to qreal, converting non-floating point values causes an error
+* @param[in] x floating point value to cast
+* @returns qreal
+*/
+template<typename T>
+auto toQreal(T x) -> std::enable_if_t<std::is_floating_point_v<T>, qreal>
+{
+	return static_cast<qreal>(x);
+}
+
 template<int N, typename T, glm::qualifier Q>
 inline QPoint toQPoint(const glm::vec<N, T, Q>& vec)
 {