X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fgeometry%2Fshape.h;h=ded8f13d8b7464b896e8d0510fe8146de2e68a85;hb=a29d2c17ca70a3ed5df1e863c92ccd851d5dba6b;hp=22b18876620657e9f2858ea568196cc66a2d3f9c;hpb=7de28b9c89ca4554f5c12746f481f5b385529479;p=libs%2Fmath.git

diff --git a/source/geometry/shape.h b/source/geometry/shape.h
index 22b1887..ded8f13 100644
--- a/source/geometry/shape.h
+++ b/source/geometry/shape.h
@@ -10,6 +10,13 @@
 namespace Msp {
 namespace Geometry {
 
+enum Coverage
+{
+	NO_COVERAGE,
+	PARTIAL_COVERAGE,
+	FULL_COVERAGE
+};
+
 /**
 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
@@ -31,6 +38,7 @@ public:
 	virtual unsigned get_max_ray_intersections() const = 0;
 	virtual unsigned get_intersections(const Ray<T, D> &, SurfacePoint<T, D> *, unsigned) const = 0;
 	std::vector<SurfacePoint<T, D> > get_intersections(const Ray<T, D> &) const;
+	virtual Coverage get_coverage(const BoundingBox<T, D> &) const = 0;
 };
 
 template<typename T, unsigned D>