From 738ecbd5fad2b46836bfd6a94aeebf165ae2bbca Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Thu, 4 Jan 2018 16:00:52 +0100
Subject: relocated source code to the root

---
 src/util.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/util.h

(limited to 'src/util.h')

diff --git a/src/util.h b/src/util.h
new file mode 100644
index 0000000..2952214
--- /dev/null
+++ b/src/util.h
@@ -0,0 +1,24 @@
+/**
+  * Various utility functions, mostly for mathematical calculation.
+  */
+
+#ifndef UTIL_H
+#define UTIL_H
+
+#include <QPoint>
+#include <cmath>
+
+// interpolate on a cubic bezier curve
+float bezierInterpolate(float dist, float c0, float c1, float c2, float c3);
+QPointF bezierInterpolateFull (float dist, QPointF c0, QPointF c1, QPointF c2, QPointF c3);
+
+// rounding
+float roundToNearest(float stepSize, float val);
+float radiansToDegrees (float radians);
+
+// angles
+float degreesToRadians(float degrees);
+int normaliseAngleDeg (int degrees);
+float normaliseAngleRad (float rads);
+
+#endif // UTIL_H
-- 
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