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secondo/Algebras/RoutePlanning/RoutePlanning.examples
2026-01-23 17:03:45 +08:00

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Database : routeplantest
Restore : No
Operator : lcompose
Number : 1
Signature: sline x stream(pointcloud) x real -> lreal
Example : query makesline(makepoint(-122.409, 37.7), makepoint(-122.406, 37.65)) lcompose[importpointcloud("20110304_10SDH9607.las"), 0.001]
Result : (lreal undefined)
Operator : pointcloud2Tin
Number : 1
Signature: stream(pointcloud) x real -> tin
Example : query pointcloud2Tin(importpointcloud("20110304_10SDH9607.las"), 0.001) tin2stlfile["./tin.stl"]
Result : (bool TRUE)
Operator : shortestpathlf
Number : 1
Signature: orel(tuple(X)) x IDENT x point2 -> stream(tuple(X))
Example : query Edges shortestpathlf [Curve, [const point value(-122.4075292 37.6080987)], [const point value(-122.4072092 37.6113252)]] count
Result : 1
Operator : shortestpathlf
Number : 2
Signature:orel(tuple(X)) x IDENT2 x point2 x prefs -> stream(tuple(X))
Example : query Edges2 shortestpathlf[Curve, Altitude, [const point value(-122.4081852 37.7805494)], [const point value(-122.4071627 37.7797361)], [const vector(int) value(3 2 1 4 5)]] count
Result : 1