**************************************************************** sl_viewer: a simple OpenGL-based viewer for streaming lines **************************************************************** >> sl_viewer -i ../data/armadillo40.slb reads the streaming lines file and displays it every 5000 lines (after you press 'p') while doing on-the-fly simplification with vertex clustering onto a 1024 x 1024 x 1024 grid >> sl_viewer -i ../data/armadillo40.slb -every 50 same as above but displays it every 50 lines >> sl_viewer -i ../data/armadillo40.slb -grid 6 -win 640 480 same as above but with a smaller display window and more agressive on-the-fly simplification of the lines with vertex clustering on a 63 x 64 x 64 grid >> sl_viewer -i ../data/armadillo40.slb -ct ../data/armadillo_ct1.slb same as above but also displaying the contour tree that we computed with another streaming technique >> sl_viewer -i ../data/armadillo40.slb -i ../data/lidar_band10.slb -i ../data/PIE_0015.slb this allows to display several inputs (usually for comparison). to change files simply press and hit play

again. interactive options:

play/stop stop switch between rotate/translate/zoom <-/=> render vertices smaller/bigger <_/+> render lines thinner/wider <[/]> exaggerate/mellow elevation differences change color mode hide/show bounding box step forward/backward tiny step forward/backward out-of-core full resolution rendering print kamera parameters to stderr exchange filenamed (if multiple '-i' inputs) quit try: sl_viewer -i ../data/armadillo40.slb -ct ../data/armadillo_ct1.slb slclean -i ../data/armadillo40.slb -oslb | sl_viewer.exe -islb slclean -i ../data/armadillo40.slb -length 3 -oslb | sl_viewer.exe -islb slclean -i ../data/lidar_band10.slb -length 2 -oslb | sl_viewer.exe -islb slclean -i ../data/lidar_band10.slb -length 10 -oslb | sl_viewer.exe -islb slclean -i ../data/lidar_band10.slb -length 10 -oslb | slsimp -islb -area 1 -oslb | sl_viewer.exe -islb for more info: >> sl_viewer -h usage: sl_viewer -i lines.sla sl_viewer -i lines1.slb -i lines2.slb sl_viewer -isla < lines.sla sl_viewer -win 640 480 sl_viewer -grid 9 -every 1000 -isla < lines.sla --------------- if you find bugs let me (isenburg@cs.unc.edu) know.