@@ -0,0 +1,170 @@
import sys , os
import shutil
import math
import itertools
from copy import deepcopy
# 0 1 2 3 4 5 6
LIST_elmt = [" (" ," (start " ,") (end " ,") " ," (layer " ,") " ,"))" ]
#LIST_elmt = [" (gr_line (start 131.571908 182.314571) (end 112.874456 120.68499) (angle 90) (layer Dwgs.User) (width 0.1))"]
#LIST_elmt = [" (segment (start 118.7 106.7) (end 119.4 106.7) (width 0.25) (layer B.Cu) (net 0))"]
DICT_elmt = {"seg" : ["segment" , "(width " , "(net " ],
"arc" : ["gr_arc" , "(angle " , "(width " ],
"lne" : ["gr_line" , "(angle " , "(width " ],
}
DICT_lyr = { "dwg" : "Dwgs.User" ,
"cmt" : "Cmts.User" ,
"cut" : "Edge.Cuts" ,
"fcu" : "F.Cu" ,
"bcu" : "B.Cu" ,
}
def FNC_string (element ,
STR_start , #1
STR_end , #2
Angle , #4
layer , #5
width ,
):
STR_line = ""
"""
0 1 2 3 4 5
LIST_elmt = [" ("," (start ",") (end ",") "," (layer ",") (width ","))"]
"""
for i in range (len (LIST_elmt )):
STR_line += LIST_elmt [i ]
if i == 0 :
STR_line += DICT_elmt [element ][0 ]
if i == 1 :
STR_line += STR_start
if i == 2 :
STR_line += STR_end
if i == 3 :
if element == "seg" :
STR_line += DICT_elmt [element ][1 ]
STR_angle = "{:.1f}" .format (width )
else :
STR_line += DICT_elmt [element ][1 ]
if element == "lne" :
STR_angle = "90"
else :
STR_angle = str (Angle )
STR_line += STR_angle + ")"
if i == 4 :
STR_line += DICT_lyr [layer ]
if i == 5 :
if element == "seg" :
STR_line += DICT_elmt [element ][2 ]
STR_line += str (Angle )
else :
STR_line += DICT_elmt [element ][2 ]
STR_line += "{:.2f}" .format (width )
STR_line += "\n "
return STR_line
def FNC_polygon (element ,
STR_start , #1
STR_end , #2
Angle , #4
layer , #5
width ,
):
STR_line = ""
"""
0 1 2 3 4 5
LIST_elmt = [" ("," (start ",") (end ",") "," (layer ",") (width ","))"]
"""
for i in range (len (LIST_elmt )):
STR_line += LIST_elmt [i ]
if i == 0 :
STR_line += DICT_elmt [element ][0 ]
if i == 1 :
STR_line += STR_start
if i == 2 :
STR_line += STR_end
if i == 3 :
if element == "seg" :
STR_line += DICT_elmt [element ][1 ]
STR_angle = "{:.1f}" .format (width )
else :
STR_line += DICT_elmt [element ][1 ]
if element == "lne" :
STR_angle = "90"
else :
STR_angle = str (Angle )
STR_line += STR_angle + ")"
if i == 4 :
STR_line += DICT_lyr [layer ]
if i == 5 :
if element == "seg" :
STR_line += DICT_elmt [element ][2 ]
STR_line += str (Angle )
else :
STR_line += DICT_elmt [element ][2 ]
STR_line += "{:.2f}" .format (width )
STR_line += "\n "
return STR_line
def FNC_spiral (cntr , # (x,y)
radius ,
segs ,
startangle ,
tw , # track width
td , # track distance
turns ,
spin , # cw or ccw, +1 or -1
layer ,
net ,
):
STR_data = ""
baseX = cntr [0 ]
baseY = cntr [1 ]
for j in range (turns ):
segs += 4.0
segangle = 360.0 / segs
segradius = td / segs
for i in range (int (segs )):
# central rings for HV and SNS
startX = baseX + (radius + segradius * i + td * (j + 1 )) * math .sin (math .radians (segangle * spin * i + startangle ))
startY = baseY + (radius + segradius * i + td * (j + 1 )) * math .cos (math .radians (segangle * spin * i + startangle ))
endX = baseX + (radius + segradius * (i + 1.0 ) + td * (j + 1 )) * math .sin (math .radians (segangle * spin * (i + 1.0 ) + startangle ))
endY = baseY + (radius + segradius * (i + 1.0 ) + td * (j + 1 )) * math .cos (math .radians (segangle * spin * (i + 1.0 ) + startangle ))
STR_data += FNC_string ("seg" , #type of line
"{:.6f}" .format (startX ) + " " + "{:.6f}" .format (startY ), # start point
"{:.6f}" .format (endX ) + " " + "{:.6f}" .format (endY ), # end point
net , # angle or net value
layer , # layer on pcb
tw , # track width
)
return STR_data
if __name__ == '__main__' :
Center = [115.0 ,105.0 ] # x/y coordinates of the centre of the pcb sheet
Radius = 0.5 # start radius in mm
Sides = 20.0
StartAngle = 0.0 # degrees
TrackWidth = 0.4
TrackDistance = 0.6
Turns = 8
Spin = - 1 # ccw = +1, cw = -1
Layer = "fcu"
Net = "1"
print FNC_spiral (Center ,
Radius ,
Sides ,
StartAngle ,
TrackWidth ,
TrackDistance ,
Turns ,
Spin ,
Layer ,
Net ,
)
JoanTheSpark created this gist