#This file contains macros to draw circuits with pic
#it should be included at the start of a file with:
# .PS
# copy "circuit.pic"
# .PE
#
# Copyright (c) 2019 Tucker Evans

text_up = 0.175
text_down = 0.2
wire_wid = .25

define wire {line $1 wire_wid}

define current {
arrowht = arrowht/2
#LEFT
    arrow wire_wid/2 + arrowwid/2
#TEXT
    move -arrowwid/2
    "$1" at Here + (0, text_up); move to Here - (0,text_up)
    "  $2" ljust
    "$3" at Here- (0, text_down); move to Here + (0,text_down)
    "$4  " rjust
    move arrowwid/2
#RIGHT
    line wire_wid/2 - arrowwid/2
reset arrowht
}

define point {
    circle radius .0175 fill 1 at last line .end
    "$1" above at last circle .n
    "  $2" ljust at last circle .w
    "$3" below at last circle .s
    "$4  " rjust at last circle .e
    move to last circle
}