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Re: 3d device coordinates from a 3D polyline.... [message #81574 is a reply to message #81518]

Wed, 03 October 2012 07:49

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On 10/2/12 10:46 AM, George.millward@yahoo.com wrote:
> Thanks for your help.......I'm not using new graphics - this is all
> object graphics. I've been trying to understand how [XYZ]COORD_CONV
> in object graphics relates to all of this - but it's somewhat
> confusing. I understand how XCOORD_CONV and YCOORD_CONV are used to
> map a 2D line to 2D normalized space - but I'm wanting the same for
> 3D...

There are several examples of using [XYZ]COORD_CONV in the object
graphics chapter of my book, which also happens to be the sample chapter
that is freely available on the books website:

http://modernidl.idldev.com

Mike
--
Michael Galloy
www.michaelgalloy.com
Modern IDL: A Guide to IDL Programming (http://modernidl.idldev.com)
Research Mathematician
Tech-X Corporation

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[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

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