[QGIS-trac] Re: [Quantum GIS] #1473: 3dz/3dm/4d support
Quantum GIS
qgis at qgis.org
Sat Jan 3 05:40:27 EST 2009
#1473: 3dz/3dm/4d support
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Reporter: jef | Owner: jef
Type: patch | Status: new
Priority: minor: annoyance or enhancement | Milestone:
Component: Vectors | Version: HEAD
Resolution: | Keywords:
Platform_version: | Platform: All
Must_fix: No | Status_info: 0
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Comment (by wonder):
Hi Juergen, I've took a brief look on your patch - I see there's quite big
amount of work in it! :)
From the technical side, may I suggest you to leave QgsPoint as class for
3D points (X,Y,Z) and derive QgsPointM class from it which would operate
also with M coordinates? I have the impression that these 'measure'
dimension is used so rarely that it would cause unnecessary memory
overhead in usual case.
Martin
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Ticket URL: <http://trac.osgeo.org/qgis/ticket/1473#comment:2>
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Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats
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