Just to add: I have a small application at my website, which will swap the direction of all selected (poly)lines.
Lars' comments about swapping house numbers is correct. There may be one more small problem: When the direction of housenumbers is different on each side of the street ! Shouldn't happen, but ...... Kind regards Uffe Kousgaard www.routeware.dk ----- Original Message ----- From: "Lars V. Nielsen" <[EMAIL PROTECTED]> To: "Woody Woodruff" <[EMAIL PROTECTED]> Cc: "Mapinfo List" <[EMAIL PROTECTED]> Sent: Sunday, January 05, 2003 1:52 PM Subject: Re: MI-L Line Direction Query > Hi Woody, > > Provided that the lines are simple lines, i.e. only have a starting and an ending point (a vector), you may be able to use the > following. Otherwise a program's your best bet. > > UPDATE Selection > SET OBJ = CreateLine(ObjectGeography(obj,3), ObjectGeography(obj,4), ObjectGeography(obj,1), ObjectGeography(obj,2)) > > Basically what it does is replaces the vector with a new vector running the other way. > Off couse you probably need to apply this to a selection of the vectors you want to reverse. > > And do remember to swap the house numbers too :-) > > Best regards/Med venlig hilsen > Lars V. Nielsen > GisPro, Denmark > http://www.gispro.dk/ > http://hjem.get2net.dk/lars-online/ > WGS84: 10.20'40"E 55.20'20"N > ----- Original Message ----- > From: "Woody Woodruff" <[EMAIL PROTECTED]> > To: "Mapinfo List" <[EMAIL PROTECTED]> > Sent: Friday, January 03, 2003 8:12 PM > Subject: MI-L Line Direction Query > > > > I need to select all lines from a table that are of a particular direction. > > Then update table to reverse all the lines I selected. I am trying to > > orient all Street line directions so that they point in the direction of > > increasing street address numbers. I suspect this is an Object Info value. > > I have revdir-184.mbx, but it is going very slow, on a line by line > > examination. No programming please > > > > William "Woody" Woodruff > > Zoning Administrator > > Charter Township of Union, Isabella County, Michigan > > (989) 772 4600 EXT 41 > > Visit our web site at http://www.geocities.com/ctuzoning/index.htm > > > > > > --------------------------------------------------------------------- > > List hosting provided by Directions Magazine | www.directionsmag.com | > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > Message number: 4763 > > > > > --------------------------------------------------------------------- > List hosting provided by Directions Magazine | www.directionsmag.com | > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > Message number: 4768 > > --------------------------------------------------------------------- List hosting provided by Directions Magazine | www.directionsmag.com | To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] Message number: 4769