X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgeometry%2Fnegation.h;h=91802f8bce9906cfdadcae3bc7382c6e193cb423;hb=44bd1d1ab256d397be4e2169c4ca5efdd0569d31;hp=8e2b3f41a6d7c30681026176330d0ed1a04d965e;hpb=7919982691f0b8c69d8bef1bf6471b1e7a312163;p=libs%2Fmath.git

diff --git a/source/geometry/negation.h b/source/geometry/negation.h
index 8e2b3f4..91802f8 100644
--- a/source/geometry/negation.h
+++ b/source/geometry/negation.h
@@ -26,10 +26,11 @@ public:
 
 	const Shape<T, D> &get_shape() const { return *shape; }
 
-	virtual BoundingBox<T, D> get_axis_aligned_bounding_box() const;
+	virtual BoundingBox<T, D> get_axis_aligned_bounding_box(unsigned = 0) const;
 	virtual bool contains(const LinAl::Vector<T, D> &) const;
 	virtual unsigned get_max_ray_intersections() const { return shape->get_max_ray_intersections(); }
 	virtual unsigned get_intersections(const Ray<T, D> &, SurfacePoint<T, D> *, unsigned) const;
+	virtual Coverage get_coverage(const BoundingBox<T, D> &) const;
 };
 
 template<typename T, unsigned D>
@@ -63,9 +64,9 @@ inline Negation<T, D> *Negation<T, D>::clone() const
 }
 
 template<typename T, unsigned D>
-inline BoundingBox<T, D> Negation<T, D>::get_axis_aligned_bounding_box() const
+inline BoundingBox<T, D> Negation<T, D>::get_axis_aligned_bounding_box(unsigned detail) const
 {
-	return ~shape->get_axis_aligned_bounding_box();
+	return ~shape->get_axis_aligned_bounding_box(detail);
 }
 
 template<typename T, unsigned D>
@@ -86,6 +87,18 @@ inline unsigned Negation<T, D>::get_intersections(const Ray<T, D> &ray, SurfaceP
 	return count;
 }
 
+template<typename T, unsigned D>
+inline Coverage Negation<T, D>::get_coverage(const BoundingBox<T, D> &bbox) const
+{
+	Coverage coverage = shape->get_coverage(bbox);
+	if(coverage==FULL_COVERAGE)
+		return NO_COVERAGE;
+	else if(coverage==NO_COVERAGE)
+		return FULL_COVERAGE;
+	else
+		return PARTIAL_COVERAGE;
+}
+
 } // namespace Geometry
 } // namespace Msp