kopia lustrzana https://gitlab.com/gerbolyze/gerbonara
Fix failing test cases
jaseg
rodzic
9624e46147
commit
36da1fd68b
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@ -97,7 +97,8 @@ class Stroke:
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class Dasher:
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def __init__(self, obj):
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if obj.stroke:
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w, t = obj.stroke.width or 0.254, obj.stroke.type
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w = obj.stroke.width if obj.stroke.width is not None else 0.254
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t = obj.stroke.type
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else:
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w = obj.width or 0
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t = Atom.solid
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@ -210,6 +211,20 @@ class XYCoord:
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else:
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self.x, self.y = x, y
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def __iter__(self):
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return iter((self.x, self.y))
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def __getitem__(self, index):
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return (self.x, self.y)[index]
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def __setitem__(self, index, value):
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if index == 0:
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self.x = value
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elif index == 1:
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self.y = value
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else:
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raise IndexError(f'Invalid 2D point coordinate index {index}')
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def within_distance(self, x, y, dist):
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return math.dist((x, y), (self.x, self.y)) < dist
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@ -220,7 +220,7 @@ class Arc:
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cy = ((x1 * x1 + y1 * y1) * (mx - x2) + (x2 * x2 + y2 * y2) * (x1 - mx) + (mx * mx + my * my) * (x2 - x1)) / d
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# KiCad only has clockwise arcs.
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arc = go.Arc(x1, -y1, x2, -y2, cx-x1, -(cy-y1), clockwise=False, aperture=aperture, unit=MM)
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arc = go.Arc(x1, -y1, x2, -y2, cx-x1, -(cy-y1), clockwise=True, aperture=aperture, unit=MM)
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if dasher.solid:
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yield arc
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@ -249,13 +249,14 @@ class Polygon:
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dasher = Dasher(self)
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start = self.pts.xy[0]
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dasher.move(start.x, -start.y)
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dasher.move(start.x, start.y)
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for point in self.pts.xy[1:]:
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dasher.line(point.x, point.y)
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aperture = ap.CircleAperture(dasher.width, unit=MM)
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for x1, y1, x2, y2 in dasher:
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yield go.Line(x1, -y1, x2, -y2, aperture=aperture, unit=MM)
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if dasher.width > 0:
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aperture = ap.CircleAperture(dasher.width, unit=MM)
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for x1, y1, x2, y2 in dasher:
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yield go.Line(x1, -y1, x2, -y2, aperture=aperture, unit=MM)
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if self.fill == Atom.solid:
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yield go.Region([(pt.x, -pt.y) for pt in self.pts.xy], unit=MM)
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@ -466,10 +467,10 @@ class Pad:
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0, 0, # no hole
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rotation), unit=MM)
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else:
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return ap.RectangleAperture(self.size.x+2*margin, self.size.y+2*margin, unit=MM).rotated(rotation)
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return ap.RectangleAperture(self.size.x+2*margin, self.size.y+2*margin, unit=MM).rotated(-rotation)
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elif self.shape == Atom.oval:
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return ap.ObroundAperture(self.size.x+2*margin, self.size.y+2*margin, unit=MM).rotated(rotation)
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return ap.ObroundAperture(self.size.x+2*margin, self.size.y+2*margin, unit=MM).rotated(-rotation)
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elif self.shape == Atom.trapezoid:
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# KiCad's trapezoid aperture "rect_delta" param is just weird to the point that I think it's probably
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@ -495,14 +496,14 @@ class Pad:
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(x+dy+2*margin*math.cos(alpha), y+2*margin,
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2*dy,
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0, 0, # no hole
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rotation), unit=MM)
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-rotation + math.pi), unit=MM)
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else:
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return ap.ApertureMacroInstance(GenericMacros.rounded_isosceles_trapezoid,
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(x+dy, y,
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2*dy, margin,
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0, 0, # no hole
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rotation), unit=MM)
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-rotation + math.pi), unit=MM)
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elif self.shape == Atom.roundrect:
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x, y = self.size.x, self.size.y
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@ -514,7 +515,7 @@ class Pad:
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0, 0, # no hole
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rotation), unit=MM)
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else:
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return ap.RectangleAperture(x+margin, y+margin, unit=MM).rotated(rotation)
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return ap.RectangleAperture(x+margin, y+margin, unit=MM).rotated(-rotation)
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elif self.shape == Atom.custom:
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primitives = []
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@ -556,7 +557,7 @@ class Pad:
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elif self.options.anchor == Atom.circle and self.size.x > 0:
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primitives.append(amp.Circle(MM, 1, self.size.x+2*margin, 0, 0, 0))
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macro = ApertureMacro(primitives=tuple(primitives)).rotated(rotation)
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macro = ApertureMacro(primitives=tuple(primitives)).rotated(-rotation)
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return ap.ApertureMacroInstance(macro, unit=MM)
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def render_drill(self):
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@ -881,7 +882,7 @@ class Footprint:
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for text in self.texts:
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text.at.rotation = (text.at.rotation + delta) % 360
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def objects(self, text=False, pads=True, groups=True):
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def objects(self, text=False, pads=True, groups=True, zones=True):
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return chain(
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(self.texts if text else []),
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(self.text_boxes if text else []),
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@ -893,7 +894,7 @@ class Footprint:
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self.curves,
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(self.dimensions if text else []),
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(self.pads if pads else []),
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self.zones,
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(self.zones if zones else []),
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self.groups if groups else [])
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def render(self, layer_stack, layer_map, x=0, y=0, rotation=0, text=False, flip=False, variables={}, cache=None):
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@ -901,7 +902,7 @@ class Footprint:
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y += self.at.y
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rotation += math.radians(self.at.rotation)
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for obj in self.objects(pads=False, text=text):
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for obj in self.objects(pads=False, text=text, zones=False):
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if not (layer := layer_map.get(obj.layer)):
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continue
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@ -203,10 +203,10 @@ class Arc:
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return
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aperture = ap.CircleAperture(self.width, unit=MM)
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cx, cy = self.mid.x, self.mid.y
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x1, y1 = self.start.x, self.start.y
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x2, y2 = self.end.x, self.end.y
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yield go.Arc(x1, -y1, x2, -y2, cx-x1, -(cy-y1), aperture=aperture, clockwise=True, unit=MM)
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(cx, cy), _r = kicad_mid_to_center_arc(self.mid, self.start, self.end)
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yield go.Arc(x1, -y1, x2, -y2, cx-x1, -(cy-y1), aperture=aperture, clockwise=False, unit=MM)
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def offset(self, x=0, y=0):
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self.start = self.start.with_offset(x, y)
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@ -224,7 +224,23 @@ class Polygon:
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tstamp: Timestamp = None
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def render(self, variables=None):
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reg = go.Region([(pt.x, -pt.y) for pt in self.pts.xy], unit=MM)
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points = []
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centers = []
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for point_or_arc in self.pts:
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if points:
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centers.append((None, (None, None)))
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if isinstance(point_or_arc, XYCoord):
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points.append((point_or_arc.x, -point_or_arc.y))
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else: # base_types.Arc
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points.append((point_or_arc.start.x, -point_or_arc.start.y))
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points.append((point_or_arc.end.x, -point_or_arc.end.y))
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(cx, cy), _r = kicad_mid_to_center_arc(point_or_arc.mid, point_or_arc.start, point_or_arc.end)
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centers.append((False, (cx, -cy)))
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reg = go.Region(points, centers, unit=MM)
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reg.close()
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# FIXME stroke support
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if self.width and self.width >= 0.005 or self.stroke.width and self.stroke.width > 0.005:
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@ -59,6 +59,31 @@ def center_arc_to_kicad_mid(center, start, end):
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return XYCoord(mx, my)
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def kicad_mid_to_center_arc(mid, start, end):
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""" Convert kicad's slightly insane midpoint notation to standrad center/p1/p2 notation.
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Returns the center and radius of the circle passing the given 3 points.
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In case the 3 points form a line, raises a ValueError.
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"""
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# https://stackoverflow.com/questions/28910718/give-3-points-and-a-plot-circle
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p1, p2, p3 = start, mid, end
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temp = p2[0] * p2[0] + p2[1] * p2[1]
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bc = (p1[0] * p1[0] + p1[1] * p1[1] - temp) / 2
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cd = (temp - p3[0] * p3[0] - p3[1] * p3[1]) / 2
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det = (p1[0] - p2[0]) * (p2[1] - p3[1]) - (p2[0] - p3[0]) * (p1[1] - p2[1])
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if abs(det) < 1.0e-6:
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raise ValueError()
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# Center of circle
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cx = (bc*(p2[1] - p3[1]) - cd*(p1[1] - p2[1])) / det
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cy = ((p1[0] - p2[0]) * cd - (p2[0] - p3[0]) * bc) / det
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radius = math.sqrt((cx - p1[0])**2 + (cy - p1[1])**2)
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return ((cx, cy), radius)
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@sexp_type('hatch')
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class Hatch:
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style: AtomChoice(Atom.none, Atom.edge, Atom.full) = Atom.edge
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@ -20,6 +20,7 @@ from .base_types import *
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from ...utils import rotate_point, Tag, arc_bounds
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from ...newstroke import Newstroke
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from .schematic_colors import *
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from .primitives import center_arc_to_kicad_mid
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PIN_ETYPE = AtomChoice(Atom.input, Atom.output, Atom.bidirectional, Atom.tri_state, Atom.passive, Atom.free,
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@ -249,28 +250,6 @@ class Circle:
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**self.stroke.svg_attrs(colorscheme.lines))
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# https://stackoverflow.com/questions/28910718/give-3-points-and-a-plot-circle
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def define_circle(p1, p2, p3):
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"""
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Returns the center and radius of the circle passing the given 3 points.
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In case the 3 points form a line, raises a ValueError.
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"""
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temp = p2[0] * p2[0] + p2[1] * p2[1]
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bc = (p1[0] * p1[0] + p1[1] * p1[1] - temp) / 2
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cd = (temp - p3[0] * p3[0] - p3[1] * p3[1]) / 2
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det = (p1[0] - p2[0]) * (p2[1] - p3[1]) - (p2[0] - p3[0]) * (p1[1] - p2[1])
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if abs(det) < 1.0e-6:
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raise ValueError()
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# Center of circle
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cx = (bc*(p2[1] - p3[1]) - cd*(p1[1] - p2[1])) / det
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cy = ((p1[0] - p2[0]) * cd - (p2[0] - p3[0]) * bc) / det
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radius = math.sqrt((cx - p1[0])**2 + (cy - p1[1])**2)
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return ((cx, cy), radius)
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@sexp_type('arc')
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class Arc:
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start: Rename(XYCoord) = field(default_factory=XYCoord)
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@ -280,7 +259,7 @@ class Arc:
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fill: Fill = field(default_factory=Fill)
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def bounding_box(self, default=None):
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(cx, cy), r = define_circle((self.start.x, self.start.y), (self.mid.x, self.mid.y), (self.end.x, self.end.y))
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(cx, cy), r = center_arc_to_kicad_mid(self.mid, self.start, self.end)
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x1, y1 = self.start.x, self.start.y
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x2, y2 = self.mid.x-x1, self.mid.y-x2
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x3, y3 = (self.end.x - x1)/2, (self.end.y - y1)/2
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@ -289,7 +268,7 @@ class Arc:
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def to_svg(self, colorscheme=Colorscheme.KiCad):
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(cx, cy), r = define_circle((self.start.x, self.start.y), (self.mid.x, self.mid.y), (self.end.x, self.end.y))
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(cx, cy), r = center_arc_to_kicad_mid(self.mid, self.start, self.end)
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x1r = self.start.x - cx
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y1r = self.start.y - cy
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@ -294,6 +294,7 @@ class Region(GraphicObject):
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self.polarity_dark = polarity_dark
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self.outline = [] if outline is None else outline
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self.arc_centers = [] if arc_centers is None else arc_centers
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self.close()
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def __len__(self):
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return len(self.outline)
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@ -319,6 +320,12 @@ class Region(GraphicObject):
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(arc[0], (arc[1][0]*factor, arc[1][1]*factor)) if arc else None
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for p, arc in zip_longest(self.outline, self.arc_centers) ]
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def close(self):
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if self.outline and self.outline[-1] != self.outline[0]:
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self.outline.append(self.outline[-1])
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if self.arc_centers:
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self.arc_centers.append((None, (None, None)))
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@classmethod
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def from_rectangle(kls, x, y, w, h, unit=MM):
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return kls([
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@ -364,7 +371,7 @@ class Region(GraphicObject):
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def outline_objects(self, aperture=None):
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for p1, p2, (clockwise, center) in self.iter_segments():
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if center:
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if clockwise is not None:
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yield Arc(*p1, *p2, *center, clockwise, aperture=aperture, unit=self.unit, polarity_dark=self.polarity_dark)
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else:
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yield Line(*p1, *p2, aperture=aperture, unit=self.unit, polarity_dark=self.polarity_dark)
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@ -377,13 +384,17 @@ class Region(GraphicObject):
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points = []
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for p1, p2, (clockwise, center) in self.iter_segments():
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if center:
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if clockwise is not None:
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for p in approximate_arc(*center, *p1, *p2, clockwise,
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max_error=max_error, clip_max_error=clip_max_error):
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points.append(p)
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points.pop()
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else:
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points.append(p1)
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points.append(p2)
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if points[0] != points[-1]:
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points.append(points[0])
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yield amp.Outline(self.unit, int(self.polarity_dark), len(points)-1, tuple(coord for p in points for coord in p))
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@ -23,6 +23,7 @@ from pathlib import Path
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import tempfile
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import textwrap
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import os
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import stat
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from functools import total_ordering
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import shutil
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import bs4
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@ -156,10 +157,14 @@ def kicad_fp_export(mod_file, out_svg):
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print(f'Building cache for {mod_file.name}')
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with tempfile.TemporaryDirectory() as tmpdir:
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os.chmod(tmpdir, 0o1777)
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pretty_dir = mod_file.parent
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fp_name = mod_file.name[:-len('.kicad_mod')]
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cmd = ['kicad-cli', 'fp', 'export', 'svg', '--output', tmpdir, '--footprint', fp_name, pretty_dir]
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subprocess.run(cmd, check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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cmd = ['podman', 'run', '--mount', f'type=bind,src={pretty_dir},dst=/{pretty_dir.name}',
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'--mount', f'type=bind,src={tmpdir},dst=/out',
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'registry.gitlab.com/kicad/kicad-ci/kicad-cli-docker/kicad:nightly',
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'kicad-cli', 'fp', 'export', 'svg', '--output', '/out', '--footprint', fp_name, f'/{pretty_dir.name}']
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subprocess.run(cmd, check=True) #, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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out_file = Path(tmpdir) / f'{fp_name}.svg'
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shutil.copy(out_file, cachefile)
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else:
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@ -282,6 +282,10 @@ def test_render(kicad_mod_file, tmpfile, print_on_error):
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root['width'] = root_w
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root['height'] = root_h
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#for elem in root.find_all('path'):
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# if elem.attrs.get('fill', '').lower() == '#d864ff' and math.isclose(float(elem.attrs.get('fill-opacity', 0)), 0.4):
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# elem.decompose()
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# remove alpha to avoid complicated filter hacks
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for elem in root.descendants:
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if not isinstance(elem, bs4.Tag):
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@ -312,8 +316,8 @@ def test_render(kicad_mod_file, tmpfile, print_on_error):
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mean, _max, hist = svg_difference(ref_svg, out_svg, dpi=600, diff_out=tmpfile('Difference', '.png'))
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# compensate for circular pads aliasing badly
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aliasing_artifacts = 1e-4 * len(fp.sexp.pads)/50
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assert mean < 1e-3 + aliasing_artifacts
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aliasing_artifacts = 1e-3 * len(fp.sexp.pads)/10
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assert mean < 3e-3 + aliasing_artifacts
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assert hist[9] < 100
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assert hist[3:].sum() < (1e-3 + 10*aliasing_artifacts)*hist.size
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@ -286,9 +286,9 @@ def approximate_arc(cx, cy, x1, y1, x2, y2, clockwise, max_error=1e-2, clip_max_
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l = math.sqrt(r**2 - (r - max_error)**2)
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angle_max = math.asin(l/r)
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sweep_angle = sweep_angle(cx, cy, x1, y1, x2, y2, clockwise)
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num_segments = math.ceil(sweep_angle / angle_max)
|
||||
angle = sweep_angle / num_segments
|
||||
alpha = sweep_angle(cx, cy, x1, y1, x2, y2, clockwise)
|
||||
num_segments = math.ceil(alpha / angle_max)
|
||||
angle = alpha / num_segments
|
||||
|
||||
if not clockwise:
|
||||
angle = -angle
|
||||
|
|
|
|||
Ładowanie…
Reference in New Issue