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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoPlainText>Rich,<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>That is exactly what I am looking for. I am also now using getLength() to give me the length of the resultant linestring in metres which is my map coordinate system. Perfect.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Many thanks. Much appreciated.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Regards,<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Donald<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>From: Richard Greenwood [<a href="mailto:richard.greenwood@gmail.com">mailto:richard.greenwood@gmail.com</a>] <o:p></o:p></p><p class=MsoPlainText>Sent: 22 January 2013 02:02<o:p></o:p></p><p class=MsoPlainText>To: Donald Kerr<o:p></o:p></p><p class=MsoPlainText>Cc: OpenLayers<o:p></o:p></p><p class=MsoPlainText>Subject: Re: [OpenLayers-Users] Display Radius When Creating Circle with DrawFeature<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>On Wed, Jan 16, 2013 at 3:24 PM, Donald Kerr <<a href="mailto:donald.kerr@dkerr.co.uk">donald.kerr@dkerr.co.uk</a>> wrote:<o:p></o:p></p><p class=MsoPlainText>Any takers? Help greatly appreciated.<o:p></o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText>From: <a href="mailto:openlayers-users-bounces@lists.osgeo.org">openlayers-users-bounces@lists.osgeo.org</a> [<a href="mailto:openlayers-users-bounces@lists.osgeo.org">mailto:openlayers-users-bounces@lists.osgeo.org</a>] On Behalf Of Donald Kerr<o:p></o:p></p><p class=MsoPlainText>Sent: 15 January 2013 08:14<o:p></o:p></p><p class=MsoPlainText>To: <a href="mailto:openlayers-users@lists.osgeo.org">openlayers-users@lists.osgeo.org</a><o:p></o:p></p><p class=MsoPlainText>Subject: [OpenLayers-Users] Display Radius When Creating Circle with DrawFeature<o:p></o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText>Using the following code,<o:p></o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText> myLayer = new OpenLayers.Layer.Vector("My Layer");<o:p></o:p></p><p class=MsoPlainText> myCtrlCirc = new OpenLayers.Control.DrawFeature(<o:p></o:p></p><p class=MsoPlainText> myLayer,<o:p></o:p></p><p class=MsoPlainText> OpenLayers.Handler.RegularPolygon,<o:p></o:p></p><p class=MsoPlainText> {handlerOptions: {sides: 40}}<o:p></o:p></p><p class=MsoPlainText> );<o:p></o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText>I am creating a circle (40 sided polygon) by mousing down on the map, dragging the mousing up. After mouseup, the polygon is added to the layer as a vector feature. This allows me to see the size of the circle as I am drawing it.<o:p></o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText>Is there a way to display the radius of the circle in a div as it is being created? “sketchmodified” does not seem to get fired and I cannot think of a way to get this to work.<o:p></o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>I ended up modifying the the OpenLayers RegularPolygon.js to do this, although I imagine that a better JS programmers than myself might be able to extend the method or do something more elegant. In the move: function just before this.modifyGeometry() I added this:<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> if (typeof(displayRadius)==='function') {<o:p></o:p></p><p class=MsoPlainText> displayRadius(new OpenLayers.Geometry.LineString([this.origin, point]));<o:p></o:p></p><p class=MsoPlainText> } <o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>displayRadius() is my function that formats the radius to appropriate units and displays it in a div.<o:p></o:p></p><p class=MsoPlainText>HTH,<o:p></o:p></p><p class=MsoPlainText>Rich<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>-- <o:p></o:p></p><p class=MsoPlainText>Richard Greenwood<o:p></o:p></p><p class=MsoPlainText><a href="mailto:richard.greenwood@gmail.com">richard.greenwood@gmail.com</a><o:p></o:p></p><p class=MsoPlainText><a href="http://www.greenwoodmap.com">www.greenwoodmap.com</a> <o:p></o:p></p><p class=MsoPlainText>No virus found in this message.<o:p></o:p></p><p class=MsoPlainText>Checked by AVG - <a href="http://www.avg.com">www.avg.com</a><o:p></o:p></p><p class=MsoPlainText>Version: 2013.0.2890 / Virus Database: 2639/6048 - Release Date: 01/21/13<o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Richard Greenwood [mailto:richard.greenwood@gmail.com] <br><b>Sent:</b> 22 January 2013 02:02<br><b>To:</b> Donald Kerr<br><b>Cc:</b> OpenLayers<br><b>Subject:</b> Re: [OpenLayers-Users] Display Radius When Creating Circle with DrawFeature<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Wed, Jan 16, 2013 at 3:24 PM, Donald Kerr <<a href="mailto:donald.kerr@dkerr.co.uk" target="_blank">donald.kerr@dkerr.co.uk</a>> wrote:<o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>Any takers? Help greatly appreciated.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0cm 0cm 0cm;border-color:-moz-use-text-color -moz-use-text-color'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <a href="mailto:openlayers-users-bounces@lists.osgeo.org" target="_blank">openlayers-users-bounces@lists.osgeo.org</a> [mailto:<a href="mailto:openlayers-users-bounces@lists.osgeo.org" target="_blank">openlayers-users-bounces@lists.osgeo.org</a>] <b>On Behalf Of </b>Donald Kerr<br><b>Sent:</b> 15 January 2013 08:14<br><b>To:</b> <a href="mailto:openlayers-users@lists.osgeo.org" target="_blank">openlayers-users@lists.osgeo.org</a><br><b>Subject:</b> [OpenLayers-Users] Display Radius When Creating Circle with DrawFeature</span><o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Using the following code,<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><b><span style='font-family:"System","sans-serif"'> myLayer = new OpenLayers.Layer.Vector("My Layer");</span></b><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><b><span style='font-family:"System","sans-serif"'> myCtrlCirc = new OpenLayers.Control.DrawFeature(</span></b><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><b><span style='font-family:"System","sans-serif"'> myLayer,</span></b><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><b><span style='font-family:"System","sans-serif"'> OpenLayers.Handler.RegularPolygon,</span></b><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none'><b><span style='font-family:"System","sans-serif"'> {handlerOptions: {sides: 40}}</span></b><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-family:"System","sans-serif"'> );</span></b><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I am creating a circle (40 sided polygon) by mousing down on the map, dragging the mousing up. After mouseup, the polygon is added to the layer as a vector feature. This allows me to see the size of the circle as I am drawing it.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Is there a way to display the radius of the circle in a div as it is being created? “<b><span style='font-family:"System","sans-serif"'>sketchmodified” </span></b>does not seem to get fired and I cannot think of a way to get this to work.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p></div><div><p class=MsoNormal>I ended up modifying the the OpenLayers RegularPolygon.js to do this, although I imagine that a better JS programmers than myself might be able to extend the method or do something more elegant. In the move: function just before this.modifyGeometry() I added this:<br><br> if (typeof(displayRadius)==='function') {<br> displayRadius(new OpenLayers.Geometry.LineString([this.origin, point]));<br> } <o:p></o:p></p></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br>displayRadius() is my function that formats the radius to appropriate units and displays it in a div.<o:p></o:p></p></div><div><p class=MsoNormal>HTH,<br>Rich<o:p></o:p></p></div><div><p class=MsoNormal><br>-- <br>Richard Greenwood<br><a href="mailto:richard.greenwood@gmail.com">richard.greenwood@gmail.com</a><br><a href="http://www.greenwoodmap.com">www.greenwoodmap.com</a> <o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>No virus found in this message.<br>Checked by AVG - <a href="http://www.avg.com">www.avg.com</a><br>Version: 2013.0.2890 / Virus Database: 2639/6048 - Release Date: 01/21/13<o:p></o:p></p></div></body></html>