FROM : Ian was here
DATE : Wed Apr 13 21:36:36 2005
That worked great! Thank you.
--- Scott Thompson <<email_removed>> wrote:
>
> On Apr 12, 2005, at 6:08 PM, Ian was here wrote:
>
> > I have a straight line created using an
> NSBezierPath.
> > This line has a point of origin that remains
> fixed,
> > and a current point that can be moved around it's
> > origin, changing the shape and size of the line.
> >
> > The issue I'm having is finding the angle of the
> line
> > as it's current point is moving around it's
> origin.
> > Does anyone know how to get the angle of a line?
>
> atan2(y2-y1,x2-x1)
>
> The resulting angle will be in radians. To convert
> radians to
> degrees multiply by 180/pi
>
>
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DATE : Wed Apr 13 21:36:36 2005
That worked great! Thank you.
--- Scott Thompson <<email_removed>> wrote:
>
> On Apr 12, 2005, at 6:08 PM, Ian was here wrote:
>
> > I have a straight line created using an
> NSBezierPath.
> > This line has a point of origin that remains
> fixed,
> > and a current point that can be moved around it's
> > origin, changing the shape and size of the line.
> >
> > The issue I'm having is finding the angle of the
> line
> > as it's current point is moving around it's
> origin.
> > Does anyone know how to get the angle of a line?
>
> atan2(y2-y1,x2-x1)
>
> The resulting angle will be in radians. To convert
> radians to
> degrees multiply by 180/pi
>
>
__________________________________
Do you Yahoo!?
Yahoo! Small Business - Try our new resources site!
http://smallbusiness.yahoo.com/resources/
| Related mails | Author | Date |
|---|---|---|
| Ian was here | Apr 13, 01:08 | |
| Henry McGilton | Apr 13, 01:46 | |
| Scott Thompson | Apr 13, 16:39 | |
| Ian was here | Apr 13, 21:36 |






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