设备管口方位简易标注

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EQUI
!equi = !!CE
SITE
!world = !!CE
$!equi

-- mark x y z on equipment
!size = 3000
aid clear all
!equi = !!CE
!pos = !equi.pos.wrt(!world)

!ori = !equi.ori.wrt(!world)
!xdir = !ori.xdir()
!ydir = !ori.ydir()
!zdir = !ori.zdir()

!xpos = !pos.offset(!xdir, !size)
!ypos = !pos.offset(!ydir, !size)
!zpos = !pos.offset(!zdir, !size)

aid arrow at $!pos dir $!xdir Height $!size
aid arrow at $!pos dir $!ydir Height $!size
aid arrow at $!pos dir $!zdir Height $!size
aid text |X| at $!xpos
aid text |Y| at $!ypos
aid text |Z| at $!zpos


!x0 = !equi.x.string('D0').real()
!y0 = !equi.y.string('D0').real()


-- mark nozz

var !nozzs collect all NOZZ for $!equi
do !nozz values !nozzs
    !nname = !nozz.dbref().name
    !npos = !nozz.dbref().pos.wrt(!world)
    !x1 = !nozz.dbref().x.string('D0').real()
    !y1 = !nozz.dbref().y.string('D0').real()
    -- $p $!x0 $!y0 $!x1 $!y1 $!nname
    if !x1 eq !x0 then
        if !y1 gt !y0 then
            !nangle = '90'
        elseif !y1 lt !y0 then
            !nangle = '270'
        else
            !nangle = '0'
        endif
    else
        !rad = ((!y1 - !y0 ) / (!x1 - !x0))
        !deg =  !rad.atan()
        if !x1 gt !x0 and !y1 ge !y0 then
            !deg = !deg + 0
        elseif !x1 gt !x0 and !y1 lt !y0 then
            !deg = !deg + 360
        elseif !x1 lt !x0 then
            !deg = !deg + 180
        endif
        !nangle = !deg.string('D0')
    endif


    


    -- this ori is not the ori of equi nozz ori
    -- !nangle = !nozz.dbref().ori.wrt(!equi).gamma.string('D0')
    aid text |$!nangle| at $!npos

enddo