X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgeometry%2Fshape.h;h=3f52613bef98d9df47e3c935fd4ddca213e98b82;hb=adb812a194961d542dcb0abd61258cbc8723ecd9;hp=1f8176418a4e9a948b460701e6e682d56ae31771;hpb=9260eee3126731c1e6b54ce3407be757d0d71716;p=libs%2Fmath.git

diff --git a/source/geometry/shape.h b/source/geometry/shape.h
index 1f81764..3f52613 100644
--- a/source/geometry/shape.h
+++ b/source/geometry/shape.h
@@ -16,6 +16,11 @@ class Ray;
 template<typename T, unsigned D>
 class SurfacePoint;
 
+/**
+Base class and interface for geometric shapes.  Shapes may be bounded or
+unbounded.  They are always considered to be solid, i.e. have a distinct inside
+and an outside.
+*/
 template<typename T, unsigned D>
 class Shape
 {