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Perpendicular Example

Creating a perpendicular distance between two parallel lines.

$$
$$ Declarations
$$
    ENTITY/LN(2),DIM(1)
$$
$$ Geometry Definition
$$
    LN(1) =LINE/0,0,1,1
    LN(2) =LINE/0,1,1,2
    &TXARR=&ARRIN
    &ENSITE=&TOPL
$$
$$ Dimension Definition
$$
    DIM(1) =LDIM/PERP,4,3,LN(1),ENDOF,XLARGE,LN(2), $
    APPEND,'DIM(1)'
    HALT