QCAD.org Forum

Thank you for your reply it is very helpful, are there any algorithm to calculate the control point if we knew the length of the spline?

Is it possible to create a spline with predefined length and control its curve?

AddEntity() return undefined when use with offscreen document so I changed it to return entity now I can use trim and lengthen.

Hi Andrew, When I create offscreen document and addLine to it, It works fine but when I try to use lengthen or trim like this: var doc = createOffScreenDocument(); startTransaction(doc); var e1 = addLine(10,10,50,10); lengthen(e1, false, 10); endTransaction(); paste(doc, getDocumentInterface(), new ...

Thanks you very much for helping me out

Thank Andrew for very helpful answer very appreciate it, I have another question How can I translate my drawing to any coordinate rather than (0,0) because I have two drawing one starting at (0,0) and another I want to offset to other coordination. Should I start both at (0,0) and then select and mo...

Hi I am newbie here, I wonder how can I use tool like trim or lengthen in scripting, for example I have created a line in my script and I want to extend it in my script, how do I do that? thanks.