377 		Float dist = exPt->t;

   377 		Float dist = exPt->t;

   378 		ShapeList::iterator shape;

   378 		ShapeList::iterator shape;

   379 		for (shape = node->shapes->begin(); shape != node->shapes->end(); shape++)

   379 		for (shape = node->shapes->begin(); shape != node->shapes->end(); shape++)

   380 			if (*shape != origin_shape && (*shape)->intersect(ray, dist)

   380 			if (*shape != origin_shape && (*shape)->intersect(ray, dist)

   381 			&& dist >= enPt->t)

   381 			&& dist >= enPt->t)

   382 				nearest_shape = *shape;

   383 				nearest_shape = *shape;

   383 

   386 

   384 		delete enPt;

   387 		delete enPt;

   385 

   388 

   386 		if (nearest_shape)

   389 		if (nearest_shape)

   387 		{

   390 		{

   388 			while (!st.empty())

   391 			while (!st.empty())

   389 			{

   392 			{

   390 				delete st.back();

   393 				delete st.back();

   391 				st.pop_back();

   394 				st.pop_back();

   392 			}

   395 			}

   394 			return nearest_shape;

   396 			return nearest_shape;

   395 		}

   397 		}

   396 

   398 

   397 		enPt = exPt;

   399 		enPt = exPt;

   398 

   400