sploid sploid at yandex.ru
Sat Jun 16 18:11:54 EDT 2007

 I need to draw a straight line from a plenty of points ( 10 000 - 100 
000 ).
 If I use QgsMapCanvasItem:: paint, it too long.
 I used method Douglas-Peucker ( 
http://www.codeproject.com/cpp/dphull.asp ), but it is necessary for me more 
 How to increase speed of drawing? 

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