taskGNU Astronomy Utilities - Tasks: task #13563, No need for polygon calculation...


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task #13563: No need for polygon calculation when simple transformations are needed

Submitted by:  Mohammad Akhlaghi <makhlaghi>
Submitted on:  Mon 20 Apr 2015 06:26:00 AM UTC  
Should Start On:  Sun 19 Apr 2015 03:00:00 PM UTC Should be Finished on:  Sun 19 Apr 2015 03:00:00 PM UTC
Category:  Warp Priority:  3 - Low
Item Group:  Enhancement Status:  Postponed
Privacy:  Public Percent Complete:  0%
Assigned to:  None Open/Closed:  Open
Effort:  0.00

Mon 20 Apr 2015 06:26:00 AM UTC, original submission:  

When the final matrix is just a simple scaling which is a multiple of the width and height of the image, or it is just a flipping, there is no need to go through all the area calculations and waste time. Write some simple functions to do these jobs and avoid the polygon clipping calculations.

Mohammad Akhlaghi <makhlaghi>
Project Administrator


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