Draw a line that follows an object

Dar Scott Consulting dsc at swcp.com
Fri Jun 28 14:37:33 EDT 2019


Do the same thing, but use a polygon and add points.

> On Jun 28, 2019, at 12:21 PM, General 2018 via use-livecode <use-livecode at lists.runrev.com> wrote:
> 
> Hi ,
> 
> Thanks , so nearly - I have a line that follows the object from the top left corner.
> 
> What I need is just like drawing with a pen , the object being the tip. Where the object moves a line is drawn and remains like ink.
> 
> 
> Regards
> Camm
> 
> -----Original Message-----
> From: use-livecode [mailto:use-livecode-bounces at lists.runrev.com] On Behalf Of dunbarxx via use-livecode
> Sent: 26 June 2019 16:51
> To: use-revolution at lists.runrev.com
> Cc: dunbarxx
> Subject: Re: Draw a line that follows an object
> 
> Hi.
> 
> Not sure what you really want, but maybe try this. On a new card create a
> button and a line graphic. Put this into the button script:
> 
> on mouseDown
>  trackButton
> end mouseDown
> 
> on trackButton
>   if the optionKey is down then exit to top -- exit here
>   set the loc of btn 1 to the mouseLoc
>   set the points of grc 1 to "10,10" & return & item 1 of the loc of btn 1
> & "," & item 2 of the loc of btn 1
>   send "trackButton" to me in 1
> end trackButton
> 
> Craig
> 
> 
> 
> --
> Sent from: http://runtime-revolution.278305.n4.nabble.com/Revolution-User-f278306.html
> 
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