From 738ecbd5fad2b46836bfd6a94aeebf165ae2bbca Mon Sep 17 00:00:00 2001 From: Aleks Kissinger 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 +#include + +// 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 -- cgit v1.2.3