keep inAngle and outAngle snapped to 15-degree increments

1 files changed, 4 insertions, 2 deletions

diff --git a/src/data/edge.cpp b/src/data/edge.cpp
index 41fc2bb..fcd9959 100644
--- a/src/data/edge.cpp
+++ b/src/data/edge.cpp
@@ -169,8 +169,10 @@ void Edge::updateControls() {
         qreal bnd = static_cast<qreal>(_bend) * (M_PI / 180.0);

         outAngleR = angle - bnd;

         inAngleR = M_PI + angle + bnd;

-        _outAngle = static_cast<int>(round(outAngleR * (180.0 / M_PI)));

-        _inAngle = static_cast<int>(round(inAngleR * (180.0 / M_PI)));

+

+        // keep _inAngle and _outAngle snapped to increments of 15 degrees

+        _outAngle = static_cast<int>(roundToNearest(15.0, outAngleR * (180.0 / M_PI)));

+        _inAngle = static_cast<int>(roundToNearest(15.0, inAngleR * (180.0 / M_PI)));

     } else {

         outAngleR = static_cast<qreal>(_outAngle) * (M_PI / 180.0);

         inAngleR = static_cast<qreal>(_inAngle) * (M_PI / 180.0);