181 	{

   181 	{

   182 		setLeaf();

   182 		setLeaf();

   183 		return;

   183 		return;

   184 	}

   184 	}

   185 

   185 

   187 // export kd-tree as .obj for visualization

   187 // export kd-tree as .obj for visualization

   188 // this would be hard to reconstruct later

   188 // this would be hard to reconstruct later

   189 	static ofstream F("kdtree.obj");

   189 	static ofstream F("kdtree.obj");

   190 	Vector3 v;

   190 	Vector3 v;

   191 	static int f=0;

   191 	static int f=0;

   193 	v.cell[(axis+1)%3] = bbox.L.cell[(axis+1)%3];

   193 	v.cell[(axis+1)%3] = bbox.L.cell[(axis+1)%3];

   194 	v.cell[(axis+2)%3] = bbox.L.cell[(axis+2)%3];

   194 	v.cell[(axis+2)%3] = bbox.L.cell[(axis+2)%3];

   195 	F << "v " << v.x << " " << v.y << " " << v.z << endl;

   195 	F << "v " << v.x << " " << v.y << " " << v.z << endl;

   196 	v.cell[(axis+1)%3] = bbox.L.cell[(axis+1)%3];

   196 	v.cell[(axis+1)%3] = bbox.L.cell[(axis+1)%3];

   197 	v.cell[(axis+2)%3] = bbox.H.cell[(axis+2)%3];

   197 	v.cell[(axis+2)%3] = bbox.H.cell[(axis+2)%3];