X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgeometry%2Fcompositeshape.h;h=c472b437e3052f4948cde3a68ac40a9f1107b35a;hb=2826730b5d68d1ad74dc6363af43ca796f96caa2;hp=e9aeadcfe73df68657fab07473d15a6fba2f25a6;hpb=7de28b9c89ca4554f5c12746f481f5b385529479;p=libs%2Fmath.git

diff --git a/source/geometry/compositeshape.h b/source/geometry/compositeshape.h
index e9aeadc..c472b43 100644
--- a/source/geometry/compositeshape.h
+++ b/source/geometry/compositeshape.h
@@ -34,10 +34,11 @@ protected:
 public:
 	virtual ~CompositeShape();
 
-	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 max_isect; }
 	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, typename O>
@@ -99,8 +100,11 @@ inline CompositeShape<T, D, O>::~CompositeShape()
 }
 
 template<typename T, unsigned D, typename O>
-inline BoundingBox<T, D> CompositeShape<T, D, O>::get_axis_aligned_bounding_box() const
+inline BoundingBox<T, D> CompositeShape<T, D, O>::get_axis_aligned_bounding_box(unsigned detail) const
 {
+	if(detail)
+		return this->bisect_axis_aligned_bounding_box(detail);
+
 	BoundingBox<T, D> aabb;
 	for(typename ShapeArray::const_iterator i=shapes.begin(); i!=shapes.end(); ++i)
 	{
@@ -190,6 +194,25 @@ inline unsigned CompositeShape<T, D, O>::get_intersections(const Ray<T, D> &ray,
 	return n;
 }
 
+template<typename T, unsigned D, typename O>
+inline Coverage CompositeShape<T, D, O>::get_coverage(const BoundingBox<T, D> &bbox) const
+{
+	Coverage coverage = NO_COVERAGE;
+	for(typename ShapeArray::const_iterator i=shapes.begin(); i!=shapes.end(); ++i)
+	{
+		Coverage c = (*i)->get_coverage(bbox);
+		if(i==shapes.begin())
+			coverage = c;
+		else
+			coverage = Ops::combine_coverage(coverage, c);
+
+		if((coverage==NO_COVERAGE && Ops::shortcircuit(false)) || (coverage==FULL_COVERAGE && Ops::shortcircuit(true)))
+			break;
+	}
+
+	return coverage;
+}
+
 } // namespace Geometry
 } // namespace Msp