jaseg/gerbonara
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Extend breakout generator

Browse source
This commit is contained in:
jaseg 2023-05-07 12:58:57 +02:00
parent 4bac77d0b4
commit 732c58f70b
1 changed files with 38 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

38
gerbonara/cad/breakout.py
View file

@ -32,6 +32,44 @@ class PadRing(Positioned):
yield (x+self.pitch/2 + i*self.pitch, y+offset)
yield (x+self.pitch/2 + i*self.pitch, y+(self.h+1)*self.pitch-offset)
for i in range(0, self.w):
yield (x + (i+1)*self.pitch, y+offset)
yield (x + (i+1)*self.pitch, y+(self.h+1)*self.pitch-offset)
for i in range(1, self.h):
yield (x+offset, y+self.pitch/2 + i*self.pitch)
yield (x+(self.w+1)*self.pitch-offset, y+self.pitch/2 + i*self.pitch)
for i in range(0, self.h):
yield (x+offset, y + (i+1)*self.pitch)
yield (x+(self.w+1)*self.pitch-offset, y + (i+1)*self.pitch)
def generate(self, bbox, border_text, unit=MM):
x, y, rotation = self.abs_pos
x += self.pitch/2
y += self.pitch/2
x += self.pitch * self.rows
y += self.pitch * self.rows
pad_dia = self.pitch - 2*self.clearance - self.trace_width
for i in range(self.w + 2 + 2*(self.rows-1)):
for j in range(self.rows):
yield THTPad.circle(x + (i - (self.rows - 1))*self.pitch, y - j*self.pitch, self.drill_dia, pad_dia, paste=False)
yield THTPad.circle(x + (i - (self.rows - 1))*self.pitch, y + (self.h + 1 + j)*self.pitch, self.drill_dia, pad_dia, paste=False)
if self.rows >= 2 and 1 <= i < self.w:
yield Trace(self.trace_width, start=(x+i*self.pitch, y-self.pitch), end=(x+(i + 0.5)*self.pitch, y+pad_dia/2 - self.trace_width/2))
yield Trace(self.trace_width, start=(x+i*self.pitch, y+(self.h+2)*self.pitch), end=(x+(i + 0.5)*self.pitch, y+(self.h+1)*self.pitch -pad_dia/2 + self.trace_width/2), orientation=('cw',))
for i in range(1, self.h+1):
for j in range(self.rows):
yield THTPad.circle(x - j*self.pitch, y + i*self.pitch, self.drill_dia, pad_dia, paste=False)
yield THTPad.circle(x + (self.w + 1 + j)*self.pitch, y + i*self.pitch, self.drill_dia, pad_dia, paste=False)
for i in range(1, self.h):
yield (x+offset, y+self.pitch/2 + i*self.pitch)
yield (x+(self.w+1)*self.pitch-offset, y+self.pitch/2 + i*self.pitch)