diff -r a4055f67b9c7 -r cb81ecb5fb23 src/basics.h
--- a/src/basics.h	Thu Feb 13 15:25:01 2020 +0200
+++ b/src/basics.h	Wed Feb 26 02:21:07 2020 +0200
@@ -108,30 +108,48 @@
 
 
 /**
-* @brief casts double and long double - and only those types - to float
-* @param[in] x double or long double to cast
+* @brief casts floating point values to float, converting non-floating point values causes an error
+* @param[in] x floating point value to cast
 * @returns float
 */
 template<typename T>
-auto doubleToFloat(T x)
-	-> std::enable_if_t<
-		std::is_same_v<std::decay_t<T>, double> ||
-		std::is_same_v<std::decay_t<T>, long double
-	>, float>
+auto toFloat(T x) -> std::enable_if_t<std::is_floating_point_v<T>, float>
 {
 	return static_cast<float>(x);
 }
 
 /**
-* @brief Casts float - and only float - to double
-* @param[in] x float to cast
+* @brief casts floating point values to double, converting non-floating point values causes an error
+* @param[in] x floating point value to cast
 * @returns double
 */
 template<typename T>
-auto floatToDouble(T x)
-	-> std::enable_if_t<std::is_same_v<std::decay_t<T>, float>, double>
+auto toDouble(T x) -> std::enable_if_t<std::is_floating_point_v<T>, double>
 {
 	return static_cast<double>(x);
 }
+
+template<int N, typename T, glm::qualifier Q>
+inline QPoint toQPoint(const glm::vec<N, T, Q>& vec)
+{
+	return {static_cast<int>(vec.x), static_cast<int>(vec.y)};
+}
+
+template<int N, typename T, glm::qualifier Q>
+inline QPointF toQPointF(const glm::vec<N, T, Q>& vec)
+{
+	return {toDouble(vec.x), toDouble(vec.y)};
+}
+
+inline glm::vec2 toVec2(const QPoint& point)
+{
+	return {point.x(), point.y()};
+}
+
+inline glm::vec2 toVec2(const QPointF& point)
+{
+	return {point.x(), point.y()};
+}
+
 Q_DECLARE_METATYPE(glm::vec3)
 Q_DECLARE_METATYPE(glm::mat4)