Hex_grid_from_layer_bounds2.py

Working script - ramon ., 2014-12-06 03:47 AM

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##Polygons=group
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##input=vector
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##cellsize=number 1000.0
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##grid=output vector
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input = processing.getObject(input)


    		
  

  

    
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centerx = (input.extent().xMinimum() + input.extent().xMaximum()) / 2


    		
  

  

    
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centery = (input.extent().yMinimum() + input.extent().yMaximum()) / 2


    		
  

  

    
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width = input.extent().xMaximum() - input.extent().xMinimum() + cellsize


    		
  

  

    
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height = input.extent().yMaximum() - input.extent().yMinimum() + cellsize


    		
  

  

    
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processing.runalg('qgis:creategrid', 3, width, height, cellsize, cellsize, 


    		
  

  

    
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                  centerx, centery, input.crs().authid(), grid)