[GRASS-dev] NVIZ click to recenter

Michael Barton michael.barton at asu.edu
Mon Mar 9 01:56:33 EDT 2009

On Mar 5, 2009, at 8:43 AM, Michael Barton wrote:

> On Mar 5, 2009, at 3:31 AM, <grass-dev-request at lists.osgeo.org> wrote:
>> Date: Thu, 5 Mar 2009 12:31:01 +0200
>> From: Maris Nartiss <maris.gis at gmail.com>
>> Subject: [GRASS-dev] NVIZ click to recenter
>> To: grass-dev <grass-dev at lists.osgeo.org>
>> Message-ID:
>> 	<2b3d8c1c0903050231q12a2065bkb87c579ae89ba733 at mail.gmail.com>
>> Content-Type: text/plain; charset=UTF-8
>> Hello GRASSers,
>> I got pissed off by current NVIZ view positioning implementation and
>> created new experimental feature "click to recenter" [1]. svn up Your
>> develbranch, activate C2C mode, click to set new view center (look-to
>> point), use mouse wheel to zoom in/out (change perspective).
>> Current C2C implementation has single bug - changing perspective by
>> mouse wheel puts nviz into coarse draw mode and canvas is not updated
>> automatically/switched back to fine mode. If somebody understands  
>> nviz
>> enough to spot error - please help.
>> Awaiting for feedback,
>> Maris.

Tested in GRASS 6.5 develbranch_6 on Mac OSX Intel with TclTk aqua 8.5

Neither of these work for me. No error. They just don't work--neither  
click to set view center nor mousescroll zooming.


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