Remove some newly-dead geometry code.

The {get,set}_degrees methods of ray_def were only used by the chaos
bouncing code, removed in 0.14-a0-1819-g38ea213.  The functions
geom::degrees and geom::degree_to_vector were only used by those
ray_def methods.

1 files changed, 0 insertions, 14 deletions

diff --git a/crawl-ref/source/geom2d.cc b/crawl-ref/source/geom2d.cc
index 3f7431592e..74a79342c5 100644
--- a/crawl-ref/source/geom2d.cc
+++ b/crawl-ref/source/geom2d.cc
@@ -147,18 +147,4 @@ double form::operator()(const vector& v) const
     return a*v.x + b*v.y;
 }
 
-double degrees(const vector &v)
-{
-    if (v.x == 0)
-        return v.y > 0 ? 90.0 : -90.0;
-    double rad = v.x > 0 ? atan(v.y/v.x) : M_PI + atan(v.y/v.x);
-    return 180.0 / M_PI * rad;
-}
-
-vector degree_to_vector(double d)
-{
-    double rad = d / 180.0 * M_PI;
-    return vector(cos(rad), sin(rad));
-}
-
 }