Thanks Michael! I managed to use PolygonExtractionProcess to create polygons from a cropped raster (to routes env). Tested using 500*500, 100*100 grid, both working. but 10*10 grid seems causing memory problem.
Anyway, the final bit, i.e., creating line segments, my solution is to intersect all the grids with each route, then loop through the grid collection and cut route into pieces (geometry.intersection()). Outputs are either multistring or linestring. This way, I can both assign line segment length and extracted raster value to the feature. Thanks very much! -- View this message in context: http://osgeo-org.1560.n6.nabble.com/get-line-segments-based-on-raster-grids-tp4492151p4498587.html Sent from the geotools-gt2-users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ GeoTools-GT2-Users mailing list GeoTools-GT2-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users