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ID Category Severity Reproducibility Date Submitted Last Update
0000606 [Virtual Moon Atlas] 1-Software minor always 10-04-30 00:27 10-05-02 13:33
Reporter Stephen McIntyre View Status public  
Assigned To Patrick Chevalley
Priority normal Resolution fixed  
Status resolved   Product Version 5.0
Summary 0000606: Terminator has a Zig-Zag shape
Description The terminator is not smooth, but appears as several segments, each offset either to the left or right several degrees. Sometimes there is only one break, other times the terminator may appear as several segments.

This problem occured with the 5.0 version released in Dec 2009. It is 100% reproducable.

I have just downloaded the April 26th beta version with the same results.

I have tried uninstalling and reinstalling.
Additional Information
Tags No tags attached.
Attached Files jpg file icon VMA-Broken-Terminator.jpg [^] (363,217 bytes) 10-04-30 00:27

- Relationships

-  Notes
(0001128)
Patrick Chevalley (administrator)
10-05-02 13:33

Yes, this behavior is visible since the first VMA version.
This is because of the triangle used by OpenGL to draw a sphere and the property of the specular light.

To minimize the effect click the Setup tab on the right pane.

- Increase the value for "Smoothness" as far as your graphic card can give a decent FPS rate. This make use of smaller triangle.
- Lover the value for "Specular" lighting to about 10% and keep "Diffuse" to maximum.

If you set "Phase with dynamic relief" in Configuration / Texture this effect is totally invisible.

In revision 293 I change the default lighting to minimize the specular light.
http://virtualmoon.svn.sourceforge.net/viewvc/virtualmoon?view=rev&revision=293 [^]

- Issue History
Date Modified Username Field Change
10-04-30 00:27 Stephen McIntyre New Issue
10-04-30 00:27 Stephen McIntyre File Added: VMA-Broken-Terminator.jpg
10-05-02 13:33 Patrick Chevalley Note Added: 0001128
10-05-02 13:33 Patrick Chevalley Assigned To => Patrick Chevalley
10-05-02 13:33 Patrick Chevalley Status new => resolved
10-05-02 13:33 Patrick Chevalley Resolution open => fixed
10-05-02 13:33 Patrick Chevalley Fixed in Version => 5.1
10-05-02 13:33 Patrick Chevalley Target Version => 5.1


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