--- a/src/container.cc	Fri Dec 07 16:39:42 2007 +0100
+++ b/src/container.cc	Sat Dec 08 12:37:45 2007 +0100
@@ -3,29 +3,29 @@
 
 void Container::addShape(Shape* aShape)
 {
-        shapes.push_back(aShape);
-        if (shapes.size() == 0) {
-                /* initialize bounding box */
-                bbox = aShape->get_bbox();
-        } else {
-                /* adjust bounding box */
-                BBox shapebb = aShape->get_bbox();
-                if (shapebb.L.x < bbox.L.x)  bbox.L.x = shapebb.L.x;
-                if (shapebb.L.y < bbox.L.y)  bbox.L.y = shapebb.L.y;
-                if (shapebb.L.z < bbox.L.z)  bbox.L.z = shapebb.L.z;
-                if (shapebb.H.x > bbox.H.x)  bbox.H.x = shapebb.H.x;
-                if (shapebb.H.y > bbox.H.y)  bbox.H.y = shapebb.H.y;
-                if (shapebb.H.z > bbox.H.z)  bbox.H.z = shapebb.H.z;
-        }
+	shapes.push_back(aShape);
+	if (shapes.size() == 0) {
+		/* initialize bounding box */
+		bbox = aShape->get_bbox();
+	} else {
+		/* adjust bounding box */
+		BBox shapebb = aShape->get_bbox();
+		if (shapebb.L.x < bbox.L.x)  bbox.L.x = shapebb.L.x;
+		if (shapebb.L.y < bbox.L.y)  bbox.L.y = shapebb.L.y;
+		if (shapebb.L.z < bbox.L.z)  bbox.L.z = shapebb.L.z;
+		if (shapebb.H.x > bbox.H.x)  bbox.H.x = shapebb.H.x;
+		if (shapebb.H.y > bbox.H.y)  bbox.H.y = shapebb.H.y;
+		if (shapebb.H.z > bbox.H.z)  bbox.H.z = shapebb.H.z;
+	}
 };
 
 Shape *Container::nearest_intersection(const Shape *origin_shape, const Ray &ray,
         Float &nearest_distance)
 {
-        Shape *nearest_shape = NULL;
-        ShapeList::iterator shape;
-        for (shape = shapes.begin(); shape != shapes.end(); shape++)
-                if (*shape != origin_shape && (*shape)->intersect(ray, nearest_distance))
-                        nearest_shape = *shape;
-        return nearest_shape;
+	Shape *nearest_shape = NULL;
+	ShapeList::iterator shape;
+	for (shape = shapes.begin(); shape != shapes.end(); shape++)
+		if (*shape != origin_shape && (*shape)->intersect(ray, nearest_distance))
+			nearest_shape = *shape;
+	return nearest_shape;
 }