Re: [OpenMap Users] Displaying Streetnames - Beginner

From: Don Dietrick <dietrick_at_bbn.com>
Date: Wed, 26 Oct 2005 11:42:30 -0400

Hi Sump,

For EsriPolyLine you'd need to ask a different question, like
getLatLonArray(). Watch out, the float[] returned is in radians.
You can use the ProjMath class to convert them to decimal degrees,
but you'll want to copy them to a new array first. Converting them
to decimal degrees will mess up the EsriPolyLine for display.

The getLat() and getLon() methods are for lines with
RENDERTYPE_OFFSET settings.

Hope this helps,

Don


On Oct 25, 2005, at 9:00 AM, su mo wrote:


> Hi,
>
> I am using latest openmap. I need to display street name from the
> DBF file.
>
>
> My questions are:
>
> 1. How do I get the lat/long for the street name?
>
> I think they are stored in shp file. But when I use
> EsriGraphicList.iterator().next(),
> I get EsriPolyLine. But the EsriPolyLine.getLat() and getLong()
> always return 0.0, 0.0
> even after tried to set the RenderType to latlong on the EsriPolyLine.
>
> 2. How do I take care of orientation of street name display and
> zoom changes on main
> map?
>
> -Thanks in advance
> -Sumo
>


--
[To unsubscribe to this list send an email to "majdart_at_bbn.com"
with the following text in the BODY of the message "unsubscribe openmap-users"]
Received on Wed Oct 26 2005 - 11:44:28 EDT

This archive was generated by hypermail 2.3.0 : Tue Mar 28 2017 - 23:25:07 EDT