topic Re: How to get the center of the curved wall in Libraries & objects https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291535#M7615 I made a label for tracking wall reference, but curved wall cann't work.<BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/67949i105C6B49FF6EA0DA/image-size/large?v=v2&amp;px=999" border="0" alt="result.JPG" title="result.JPG" /> Sat, 18 Jun 2016 03:35:18 GMT Anonymous 2016-06-18T03:35:18Z How to get the center of the curved wall https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291530#M7610 <DIV class="actalk-migrated-content"><T>How to get the center of the curved wall?<BR /> GDL Reference Guide only show the WALL_DIRECTION &amp; WALL_POSITION.<BR /> <BR /> GDL Reference Guide:<BR /> -----------------------------------------------------------------------------------------<BR /> WALL_DIRECTION direction of the wall<BR /> straight walls: the direction of the reference line, curved walls: the direction of the chord of the arc<BR /> <BR /> WALL_POSITION absolute coordinates of the wall<BR /> array with 3 columns: x, y, z, which means the position of the wall’s starting point relative to the project origin<BR /> -----------------------------------------------------------------------------------------</T></DIV> Sun, 12 Jun 2016 09:24:27 GMT https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291530#M7610 Anonymous 2016-06-12T09:24:27Z Re: How to get the center of the curved wall https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291531#M7611 you have to calculate it based off its length and radius Mon, 13 Jun 2016 02:32:06 GMT https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291531#M7611 SenecaDesignLLC 2016-06-13T02:32:06Z Re: How to get the center of the curved wall https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291532#M7612 thanks for reply.<BR /> <BR /> another question:<BR /> how to get the wall radius parameter, I couldn't find it. Tue, 14 Jun 2016 12:37:53 GMT https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291532#M7612 Anonymous 2016-06-14T12:37:53Z Re: How to get the center of the curved wall https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291533#M7613 It might help to know what you are trying to build. If you are coding your own wall then you would be the one defining it. Tue, 14 Jun 2016 19:08:04 GMT https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291533#M7613 SenecaDesignLLC 2016-06-14T19:08:04Z Re: How to get the center of the curved wall https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291534#M7614 I made a label for tracking wall reference, but curved wall cann't work. Sat, 18 Jun 2016 03:35:17 GMT https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291534#M7614 Anonymous 2016-06-18T03:35:17Z Re: How to get the center of the curved wall https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291535#M7615 I made a label for tracking wall reference, but curved wall cann't work.<BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/67949i105C6B49FF6EA0DA/image-size/large?v=v2&amp;px=999" border="0" alt="result.JPG" title="result.JPG" /> Sat, 18 Jun 2016 03:35:18 GMT https://community.graphisoft.com/t5/Libraries-objects/How-to-get-the-center-of-the-curved-wall/m-p/291535#M7615 Anonymous 2016-06-18T03:35:18Z