def cutoutComponents(board, components):
topCutout = extractComponentPolygons(components, "F.CrtYd")
for polygon in topCutout:
zone = pcbnew.PCB_SHAPE()
zone.SetShape(STROKE_T.S_POLYGON)
zone.SetPolyShape(shapelyToSHAPE_POLY_SET(polygon))
zone.SetLayer(Layer.F_Paste)
board.Add(zone)
bottomCutout = extractComponentPolygons(components, "B.CrtYd")
for polygon in bottomCutout:
zone = pcbnew.PCB_SHAPE()
zone.SetShape(STROKE_T.S_POLYGON)
zone.SetPolyShape(shapelyToSHAPE_POLY_SET(polygon))
zone.SetLayer(Layer.B_Paste)
board.Add(zone)
def addLine(board, start, end, thickness):
line = pcbnew.PCB_SHAPE()
line.SetShape(STROKE_T.S_SEGMENT)
line.SetStart(wxPoint(start[0], start[1]))
line.SetEnd(wxPoint(end[0], end[1]))
line.SetWidth(thickness)
line.SetLayer(Layer.F_Paste)
board.Add(line)
addBottomCounterpart(board, line)
def addHole(board, position, radius):
circle = pcbnew.PCB_SHAPE()
circle.SetShape(STROKE_T.S_CIRCLE)
circle.SetCenter(wxPoint(position[0], position[1]))
circle.SetArcStart(wxPoint(position[0], position[1]) + wxPoint(radius/2, 0))
circle.SetWidth(radius)
circle.SetLayer(Layer.F_Paste)
board.Add(circle)
addBottomCounterpart(board, circle)
def addRoundedCorner(board, center, start, end, thickness):
corner = pcbnew.PCB_SHAPE()
corner.SetShape(STROKE_T.S_ARC)
corner.SetCenter(wxPoint(center[0], center[1]))
corner.SetArcStart(wxPoint(start[0], start[1]))
if np.cross(start - center, end - center) > 0:
corner.SetAngle(fromDegrees(90))
else:
corner.SetAngle(fromDegrees(-90))
corner.SetWidth(thickness)
corner.SetLayer(Layer.F_Paste)
board.Add(corner)
addBottomCounterpart(board, corner)
def undoTransformation(point, rotation, origin, translation):
"""
We apply a transformation "Rotate around origin and then translate" when
placing a board. Given a point and original transformation parameters,
return the original point position.
"""
# Abuse PcbNew to do so
segment = pcbnew.PCB_SHAPE()
segment.SetShape(STROKE_T.S_SEGMENT)
segment.SetStart(wxPoint(point[0], point[1]))
segment.SetEnd(wxPoint(0, 0))
segment.Move(wxPoint(-translation[0], -translation[1]))
segment.Rotate(origin, -rotation)
return segment.GetStart()
def _serializeRing(self, ring):
coords = list(ring.simplify(pcbnew.FromMM(0.001)).coords)
segments = []
# ToDo: Reconstruct arcs
if coords[0] != coords[-1]:
raise RuntimeError("Ring is incomplete")
for a, b in zip(coords, coords[1:]):
segment = pcbnew.PCB_SHAPE()
segment.SetShape(STROKE_T.S_SEGMENT)
segment.SetLayer(Layer.Edge_Cuts)
segment.SetStart(roundPoint(a))
segment.SetEnd(roundPoint(b))
segments.append(segment)
return segments
def _renderVCutH(self, layer=Layer.Cmts_User):
""" return list of PCB_SHAPE V-Cuts """
bBox = self.boardSubstrate.boundingBox()
minX, maxX = bBox.GetX() - fromMm(3), bBox.GetX() + bBox.GetWidth() + fromMm(3)
segments = []
for cut in self.hVCuts:
segment = pcbnew.PCB_SHAPE()
self._setVCutSegmentStyle(segment, layer)
segment.SetStart(pcbnew.wxPoint(minX, cut))
segment.SetEnd(pcbnew.wxPoint(maxX, cut))
segments.append(segment)
label = pcbnew.PCB_TEXT(segment)
self._setVCutLabelStyle(label, layer)
label.SetPosition(wxPoint(maxX + fromMm(3), cut))
segments.append(label)
return segments
def _renderVCutV(self, layer=Layer.Cmts_User):
""" return list of PCB_SHAPE V-Cuts """
bBox = self.boardSubstrate.boundingBox()
minY, maxY = bBox.GetY() - fromMm(3), bBox.GetY() + bBox.GetHeight() + fromMm(3)
segments = []
for cut in self.vVCuts:
segment = pcbnew.PCB_SHAPE()
self._setVCutSegmentStyle(segment, layer)
segment.SetStart(pcbnew.wxPoint(cut, minY))
segment.SetEnd(pcbnew.wxPoint(cut, maxY))
segments.append(segment)
label = pcbnew.PCB_TEXT(segment)
self._setVCutLabelStyle(label, layer)
label.SetPosition(wxPoint(cut, minY - fromMm(3)))
label.SetTextAngle(900)
segments.append(label)
return segments
