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Re: IDL - Extracting data from within boundary defined by shapefile [message #73856 is a reply to message #73760]

Tue, 30 November 2010 06:46

penteado
Messages: 866
Registered: February 2018

Senior Member
Administrator

On Nov 30, 5:01 am, katie <katie.l.pi...@gmail.com> wrote:

Also, this loop is pointless:

> for i = 0L, (num_ent-1) do begin
> ent = mrb_shape -> IDLffShape::GetEntity(i)
> x = (*ent.vertices)[0,*]
> y = (*ent.vertices)[1,*]
> endfor

You are just overwriting x and y, and out of the loop you will only
have the x and y from the last entity.

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[Message index]

		Re: IDL - Extracting data from within boundary defined by shapefile By: katie on Mon, 29 November 2010 23:01
		Re: IDL - Extracting data from within boundary defined by shapefile By: penteado on Sat, 27 November 2010 06:41
		Re: IDL - Extracting data from within boundary defined by shapefile By: penteado on Tue, 30 November 2010 06:46
		Re: IDL - Extracting data from within boundary defined by shapefile By: David Fanning on Tue, 30 November 2010 06:36

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