[Cryptech-Commits] [user/ft/alpha_to_kicad] 01/03: Use pcbnew.FromMM throughout.

[git at cryptech.is]

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fredrik at thulin.net pushed a commit to branch master
in repository user/ft/alpha_to_kicad.

commit 42b9a1ccc1061128b421427f484b33b33ef44d7f
Author: Fredrik Thulin <fredrik at thulin.net>
AuthorDate: Mon Apr 23 14:51:06 2018 +0200

    Use pcbnew.FromMM throughout.
---
 fix-pcb.py | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/fix-pcb.py b/fix-pcb.py
index fdd1ec3..83f0136 100755
--- a/fix-pcb.py
+++ b/fix-pcb.py
@@ -54,23 +54,23 @@ def layer_zone_fixes(board, layer, clearance=0.15, min_width=0.05, thermal=0.5,
             continue
         print('Area {} {}'.format(area, area.GetNetname()))
         if area.GetNetname() == 'GND':
-            area.SetZoneClearance(int(gnd_clearance * 1000000))
-            area.SetMinThickness(int(gnd_min_width * 1000000))
+            area.SetZoneClearance(pcbnew.FromMM(gnd_clearance))
+            area.SetMinThickness(pcbnew.FromMM(gnd_min_width))
             # 0.25 clearance on the 'background' GND zone keeps the distance to the island
             # zones in the bottom half of layer 4, matching the clearance between the areas
             # but creating a bit more clearance around vias in KiCAD plot than in Altium
-            area.SetThermalReliefCopperBridge(int(gnd_thermal * 1000000))
+            area.SetThermalReliefCopperBridge(pcbnew.FromMM(gnd_thermal))
             area.SetPriority(gnd_priority)
         else:
             # 0.25 works better for the distance between zones in the bottom half of layer 4,
             # but does not allow copper between the vias under the FPGA
             #
             # Values below 0.15 or somewhere there does not seem to make a difference at all
-            area.SetZoneClearance(int(clearance * 1000000))
+            area.SetZoneClearance(pcbnew.FromMM(clearance))
             # This makes sharp edges matching Altium Designer
             # 0.0255 is the minimum KiCad wants in order to allow changes to the zone inside KiCad
-            area.SetMinThickness(int(min_width * 1000000))
-            area.SetThermalReliefCopperBridge(int(thermal * 1000000))
+            area.SetMinThickness(pcbnew.FromMM(min_width))
+            area.SetThermalReliefCopperBridge(pcbnew.FromMM(thermal))
 
 
 def change_via_drill_size(board, from_size, to_drill):
@@ -81,6 +81,7 @@ def change_via_drill_size(board, from_size, to_drill):
     to not inherit the default for the net class which will be 0.25 mm.
     """
     sizes = {}
+    from_size = pcbnew.FromMM(from_size)
     for this in board.GetTracks():
         if type(this) is pcbnew.VIA:
             size = this.GetWidth()
@@ -96,9 +97,9 @@ def change_netclass_drill_size(board, from_, to_):
     #help(board.GetDesignSettings())
     names = board.GetAllNetClasses()
     for name, net in names.iterator():
-        if net.GetViaDrill() == int(from_ * 1000000):
-            print("Netclass {} has drill size {}, changing to {}".format(name, net.GetViaDrill(), int(to_ * 1000000)))
-            net.SetViaDrill(int(to_ * 1000000))
+        if net.GetViaDrill() == pcbnew.FromMM(from_):
+            print("Netclass {} has drill size {}, changing to {}".format(name, net.GetViaDrill(), pcbnew.FromMM(to_)))
+            net.SetViaDrill(pcbnew.FromMM(to_))
 
 
 #
@@ -242,7 +243,7 @@ def main(in_fn='rev03-KiCad/convert.kicad_pcb', out_fn='rev03-KiCad/Cryptech Alp
     fix_layer_In6_aka_GP4(board)
     fix_layer_B_aka_GBL(board)
 
-    change_via_drill_size(board, 1000000, 0.5)
+    change_via_drill_size(board, 1.0, 0.5)
     change_netclass_drill_size(board, 0.635, 0.250)
 
     # Only show a single layer while working on this