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IDProjectCategoryView StatusLast Update
0000435SkyChart1-Softwarepublic10-10-30 10:11
ReporterErlend Rønnekleiv Assigned ToPatrick Chevalley  
PrioritynormalSeveritymajorReproducibilityalways
Status closedResolutionfixed 
Platformx86OSWindowsOS VersionXP
Product Version3.0.1.5 SVN 
Target Version3.2Fixed in Version3.1 SVN 
Summary0000435: Strange beahavious of "mousewheel click and drag" near zenith
DescriptionThe mousewheel click and drag feature behaves strangely near zenith.

With a "click and drag"-feature I expect the same sky coordinate to stay below the mouse pointer until i release the button, but this is not the case here. The chart image rotates in strange ways.

The movements seem to be allmost correct if the mouse is moved very carefully in the exact direction towards equatorial north.

The behaviour becomes allmost normal far away from zenith, for instance at the oposite side of EQ North.
Steps To ReproduceFor instance:
- Simulated time
- Use FOV = 20 degrees
- Press z to go to zenith
- position the mouse anywhere on the screen
- hold down the mouse wheel button and move the mouse pointer, for instance from top left to bottom left of the screen in 3 seconds.

My observatory location is set to 63d25s North, 10d25s East. Simulated time is 2008-12-29 19:43:06 UTC.

  
TagsNo tags attached.

Activities

Erlend Rønnekleiv

09-01-03 00:56

reporter   ~0000789

Don't know if it makes any difference, but my program was set to use the standard ARC projection when I observed this problem.

Patrick Chevalley

09-01-03 15:33

administrator   ~0000795

Agree.
There is a movement acceleration in azimuth inversely proportional to the distance between the zenith and the chart center.
Same problem near the pole with equatorial coordinates.

Patrick Chevalley

10-04-04 22:04

administrator   ~0001104

This is fixed by revision 1334:
http://svn.origo.ethz.ch/viewvc/skychart?view=rev&revision=1334

Issue History

Date Modified Username Field Change
09-01-03 00:16 Erlend Rønnekleiv New Issue
09-01-03 00:56 Erlend Rønnekleiv Note Added: 0000789
09-01-03 15:33 Patrick Chevalley Note Added: 0000795
09-01-03 15:33 Patrick Chevalley Status new => confirmed
09-01-03 15:33 Patrick Chevalley Target Version 0.3.0 => 3.0.1.8
09-01-03 15:33 Patrick Chevalley Steps to Reproduce Updated
09-01-12 10:46 Patrick Chevalley Target Version 3.0.1.8 => 3.2
10-04-04 22:04 Patrick Chevalley Note Added: 0001104
10-04-04 22:04 Patrick Chevalley Assigned To => Patrick Chevalley
10-04-04 22:04 Patrick Chevalley Status confirmed => resolved
10-04-04 22:04 Patrick Chevalley Resolution open => fixed
10-04-04 22:04 Patrick Chevalley Fixed in Version 0.3.0 => 3.1 SVN
10-10-30 10:11 Patrick Chevalley Status resolved => closed