kicad_sch render: Fix nightly import and wire rendering

gerbonara/cad/kicad/base_types.py

@@ -97,7 +97,7 @@ class Stroke:
 class Dasher:
     def __init__(self, obj):
         if obj.stroke:
-            w = obj.stroke.width if obj.stroke.width is not None else 0.254
+            w = obj.stroke.width if obj.stroke.width not in (None, 0, 0.0) else 0.254
             t = obj.stroke.type
         else:
             w = obj.width or 0

gerbonara/cad/kicad/primitives.py

@@ -81,7 +81,7 @@ def kicad_mid_to_center_arc(mid, start, end):
     cy = ((p1[0] - p2[0]) * cd - (p2[0] - p3[0]) * bc) / det
 
     radius = math.sqrt((cx - p1[0])**2 + (cy - p1[1])**2)
-    return ((cx, cy), radius)
+    return (cx, cy), radius
 
 
 @sexp_type('hatch')

gerbonara/cad/kicad/schematic.py

@@ -260,6 +260,7 @@ class HierarchicalLabel(TextMixin):
 class Pin:
     name: str = '1'
     uuid: UUID = field(default_factory=UUID)
+    alternate: Named(str) = None
 
 
 # Suddenly, we're doing syntax like this is yaml or something.
@@ -354,7 +355,7 @@ class SymbolInstance:
     pins: List(Pin) = field(default_factory=list)
     # AFAICT this property, too,  is completely redundant. It ultimately just lists paths and references of at most
     # three other uses of the same symbol in this schematic.
-    instances: Named(List(SymbolCrosslinkProject)) = field(default_factory=list)
+    instances: Named(Array(SymbolCrosslinkProject)) = field(default_factory=list)
     _ : SEXP_END = None
     schematic: object = None
 

gerbonara/cad/kicad/symbols.py

@@ -20,7 +20,7 @@ from .base_types import *
 from ...utils import rotate_point, Tag, arc_bounds
 from ...newstroke import Newstroke
 from .schematic_colors import *
-from .primitives import center_arc_to_kicad_mid
+from .primitives import kicad_mid_to_center_arc
 
 
 PIN_ETYPE = AtomChoice(Atom.input, Atom.output, Atom.bidirectional, Atom.tri_state, Atom.passive, Atom.free,
@@ -259,7 +259,7 @@ class Arc:
     fill: Fill = field(default_factory=Fill)
 
     def bounding_box(self, default=None):
-        (cx, cy), r = center_arc_to_kicad_mid(self.mid, self.start, self.end)
+        (cx, cy), r = kicad_mid_to_center_arc(self.mid, self.start, self.end)
         x1, y1 = self.start.x, self.start.y
         x2, y2 = self.mid.x-x1, self.mid.y-x2
         x3, y3 = (self.end.x - x1)/2, (self.end.y - y1)/2
@@ -268,7 +268,7 @@ class Arc:
 
 
     def to_svg(self, colorscheme=Colorscheme.KiCad):
-        (cx, cy), r = center_arc_to_kicad_mid(self.mid, self.start, self.end)
+        (cx, cy), r = kicad_mid_to_center_arc(self.mid, self.start, self.end)
 
         x1r = self.start.x - cx
         y1r = self.start.y - cy