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

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Database: berlintest
Restore : No
Operator : c2line
Number : 1
Signature: (pointsequence) -> line
Example : query c2line([const pointsequence value ((5660.0 11435.0)(5660.0 12795.0)(8571.0 12795.0)(571.0 11435.0))])
Result : (line ( (571.0 11435.0 5660.0 12300.13) (5660.0 11435.0 5660.0 12300.13) (5660.0 12300.13 8571.0 12795.0) (5660.0 12300.13 5660.0 12795.0) (5660.0 12795.0 8571.0 12795.0)))
Operator : c2point
Number : 1
Signature: (pointsequence) -> point
Example : query c2point([const pointsequence value ((5660.0 11435.0)(5660.0 12795.0)(8571.0 12795.0)(571.0 11435.0))])
Result : (point (5660.0 11435.0))
Operator : c2points
Number : 1
Signature: (pointsequence) -> points
Example : query c2points([const pointsequence value ((5660.0 11435.0)(5660.0 12795.0)(8571.0 12795.0)(571.0 11435.0))])
Result : (points ( (571.0 11435.0) (5660.0 11435.0) (5660.0 12795.0) (8571.0 12795.0)))
Operator : c2rect
Number : 1
Signature: (pointsequence) -> rect
Example : query c2rect([const pointsequence value ((5660.0 11435.0)(5660.0 12795.0)(8571.0 12795.0)(571.0 11435.0))])
Result : (rect (571.0 8571.0 11435.0 12795.0))
Operator : c2reg
Number : 1
Signature: (pointsequence) -> region
Example : query c2reg([const pointsequence value ((5660.0 11435.0)(5660.0 12795.0)(8571.0 12795.0)(571.0 11435.0))])
Result : (region ( ( ( (571.0 11435.0) (5660.0 11435.0) (5660.0 12300.13))) ( ( (5660.0 12300.13) (8571.0 12795.0) (5660.0 12795.0)))))
Operator : rect2ps
Number : 1
Signature: (rect) -> pointsequence
Example : query rect2ps(bbox(tiergarten))
Result : (pointsequence ((5659.99999999 11434.99999999)(5659.99999999 12795.00000001)(8571.00000001 12795.00000001)(8571.00000001 11434.99999999)))