comp.lang.idl-pvwave archive: archive » 3d device coordinates from a 3D polyline....

Home » Public Forums » archive » 3d device coordinates from a 3D polyline....

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: 3d device coordinates from a 3D polyline.... [message #81639 is a reply to message #81518]

Thu, 04 October 2012 13:21

George.millward
Messages: 26
Registered: October 2012

Junior Member

On Friday, September 28, 2012 3:30:56 PM UTC-6, (unknown) wrote:
> Hi there,
>
>
>
> This must be straightforward but I'm lost in the help system:
>
>
>
> I have am idlgrpolyline which I can rotate in a 3D view (with the trackball).
>
> I want to know the 2D coordinates of this line in the device (ie,the 2D the projection in the window). Can't figure it out.
>
>
>
> Any ideas ?
>
>
>
> Cheers
>
>
>
> George.

Karl,

Thanks for the suggestions. I'll give getCTM() a go and report back what I come up with. Yes, if getCTM is doing the job it should be 2 minutes , not 2 weeks.

Cheers for now,

George.

Report message to a moderator

[Message index]

		3d device coordinates from a 3D polyline.... By: George.millward on Fri, 28 September 2012 14:30
		Re: 3d device coordinates from a 3D polyline.... By: George.millward on Thu, 04 October 2012 09:23
		Re: 3d device coordinates from a 3D polyline.... By: Karl[1] on Thu, 04 October 2012 13:16
		Re: 3d device coordinates from a 3D polyline.... By: Karl[1] on Wed, 03 October 2012 13:29
		Re: 3d device coordinates from a 3D polyline.... By: Michael Galloy on Wed, 03 October 2012 07:49
		Re: 3d device coordinates from a 3D polyline.... By: Michael Galloy on Tue, 02 October 2012 14:32
		Re: 3d device coordinates from a 3D polyline.... By: Karl[1] on Tue, 02 October 2012 14:02
		Re: 3d device coordinates from a 3D polyline.... By: George.millward on Tue, 02 October 2012 09:46
		Re: 3d device coordinates from a 3D polyline.... By: George.millward on Thu, 04 October 2012 13:21

Previous Topic:	Re: Smart way to extract the same attribute from a list of objects?
Next Topic:	Re: IDL 8.2.1 released

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sun Oct 12 09:37:31 PDT 2025

Total time taken to generate the page: 0.83672 seconds