diff options
-rw-r--r-- | crawl-ref/source/geom2d.cc | 2 | ||||
-rw-r--r-- | crawl-ref/source/geom2d.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/crawl-ref/source/geom2d.cc b/crawl-ref/source/geom2d.cc index 294149149e..720f334226 100644 --- a/crawl-ref/source/geom2d.cc +++ b/crawl-ref/source/geom2d.cc @@ -17,7 +17,7 @@ static bool double_is_zero(double d) } // Is v parallel to the kernel of f? -static bool parallel(vector v, form f) +bool parallel(const vector &v, const form &f) { return (double_is_zero(f(v))); } diff --git a/crawl-ref/source/geom2d.h b/crawl-ref/source/geom2d.h index e06f8bc28f..ec10258e3e 100644 --- a/crawl-ref/source/geom2d.h +++ b/crawl-ref/source/geom2d.h @@ -84,6 +84,7 @@ struct grid double intersect(const ray &r, const line &l); double nextintersect(const ray &r, const lineseq &ls); +bool parallel(const vector& v, const form &f); vector reflect(const vector& v, const form &f); } |