X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgeometry%2Fshape.h;h=ded8f13d8b7464b896e8d0510fe8146de2e68a85;hb=a29d2c17ca70a3ed5df1e863c92ccd851d5dba6b;hp=7b1d190b5a762b82c7213a012e58190c7ba8d66c;hpb=313e10c1dcf5504789cc145166aece93d8141212;p=libs%2Fmath.git

diff --git a/source/geometry/shape.h b/source/geometry/shape.h
index 7b1d190..ded8f13 100644
--- a/source/geometry/shape.h
+++ b/source/geometry/shape.h
@@ -3,18 +3,19 @@
 
 #include <vector>
 #include <msp/linal/vector.h>
+#include "boundingbox.h"
+#include "ray.h"
+#include "surfacepoint.h"
 
 namespace Msp {
 namespace Geometry {
 
-template<typename T, unsigned D>
-class HyperBox;
-
-template<typename T, unsigned D>
-class Ray;
-
-template<typename T, unsigned D>
-class SurfacePoint;
+enum Coverage
+{
+	NO_COVERAGE,
+	PARTIAL_COVERAGE,
+	FULL_COVERAGE
+};
 
 /**
 Base class and interface for geometric shapes.  Shapes may be bounded or
@@ -31,12 +32,13 @@ public:
 
 	virtual Shape *clone() const = 0;
 
-	virtual HyperBox<T, D> get_axis_aligned_bounding_box() const = 0;
+	virtual BoundingBox<T, D> get_axis_aligned_bounding_box() const = 0;
 	virtual bool contains(const LinAl::Vector<T, D> &) const = 0;
 	bool check_intersection(const Ray<T, D> &) const;
 	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>