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DLI Implementation and Reference Guide - Datalogics

DLI Implementation and Reference Guide - Datalogics

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<strong>DLI</strong> <strong>Reference</strong> <strong>Guide</strong> A.129<br />

Xint1/<br />

Yint1<br />

X1/Y1<br />

Xint2/<br />

Yint2<br />

Current Position<br />

X2/Y2<br />

Technical Notes<br />

1 The two lines (CurrX,CurrY)->(X1,Y1) <strong>and</strong> (X2,Y2)->(X1,Y1) are joined by an<br />

arc of radius (Rad). The line segment from the current position to the start of the<br />

arc is drawn, followed by the arc itself, finishing at (Xint2,Yint2). The line<br />

segment from the end of the arc to the point (X2,Y2) is not drawn.<br />

2 The position following this comm<strong>and</strong> will be the intersection of the arc with the<br />

line (X2,Y2)->(X1,Y1), shown above as (Xint2,Yint2). If the two lines are<br />

colinear, a straight line segment is drawn from the current position to (X1,Y1),<br />

which then becomes the current point.

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