fix volume bounds
fix volume bounds

dchilds7/Deysha-Star-Formation,drufat/vispy,jay3sh/vispy,jay3sh/vispy,ghisvail/vispy,srinathv/vispy,michaelaye/vispy,bollu/vispy,QuLogic/vispy,michaelaye/vispy,kkuunnddaannkk/vispy,jdreaver/vispy,kkuunnddaannkk/vispy,sh4wn/vispy,drufat/vispy,RebeccaWPerry/vispy,inclement/vispy,RebeccaWPerry/vispy,kkuunnddaannkk/vispy,sbtlaarzc/vispy,julienr/vispy,inclement/vispy,Eric89GXL/vispy,jay3sh/vispy,sh4wn/vispy,srinathv/vispy,ghisvail/vispy,jdreaver/vispy,michaelaye/vispy,drufat/vispy,bollu/vispy,dchilds7/Deysha-Star-Formation,bollu/vispy,jdreaver/vispy,julienr/vispy,QuLogic/vispy,ghisvail/vispy,inclement/vispy,julienr/vispy,sbtlaarzc/vispy,Eric89GXL/vispy,srinathv/vispy,sh4wn/vispy,QuLogic/vispy,sbtlaarzc/vispy,RebeccaWPerry/vispy,dchilds7/Deysha-Star-Formation,Eric89GXL/vispy