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Macro Reference
468
Vision System FH/FZ5 Series
User’s Manual (Z340)
Example
Gets the distribution and deviation for a line gotten from four points.
Useable Modules
Unit Calculation Macro / Scene Control Macro / Communication Command Macro / Unit Macro
Supported Versions
Version 3.50 or later
Related Items
Dim POSX#(3), POSY#(3), PARAM#(2), DIST#(3)
Rem Initialize variables for straight line
For I&=0 To 3
GetUnitData I&+1, "X", POSX#(I&)
GetUnitData I&+1, "Y", POSY#(I&)
Next
Rem Get the straight line component.
Lsqumeth 4, POSX#(), POSY#(), PARAM#()
SUMDIST# = 0
For I&=0 To 3
Rem Calculate the shortest distance between the straight line and point.
DIST#(I&) = Dposline(POSX#(I&), POSY#(I&), PARAM#())
SUMDIST# = SUMDIST# + DIST#(I&)
Next
Erase POSX#(), POSY#(), PARAM#(), DIST#()
Erase (Reference: X Details (p.512)) GetUnitData (Reference: X Details (p.552))
Lsqumeth (Reference: X Details (p.610)) UnitData (Reference: X Details (p.778))
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