def addExit1(self, path):
q = self.quadrant
(x, y) = path[-1].p1
(xStr, yStr) = path[0].p0
r = self.leadRadius
if q == XPLUS:
if y > yStr:
y += r
a0 = 180
a1 = 270
direction = CW
ex = 0
else:
y -= r
a0 = 90
a1 = 180
direction = CCW
ex = 1
elif q == YPLUS:
if x > xStr:
x += r
a0 = 180
a1 = 270
direction = CCW
ex = 4
else:
x -= r
a0 = 270
a1 = 360
direction = CW
ex = 5
elif q == XMINUS:
if y > yStr:
y += r
a0 = 270
a1 = 360
direction = CCW
ex = 2
else:
y -= r
a0 = 0
a1 = 90
direction = CW
ex = 3
elif q == YMINUS:
if x > xStr:
x += r
a0 = 90
a1 = 180
direction = CW
ex = 6
else:
x -= r
a0 = 0
a1 = 90
direction = CCW
ex = 7
dprt("exit %d direction %s" % (ex, oStr(self.cfg.dir)))
l = Arc((x, y), r, a0, a1, direction=direction)
path.append(l)
def addEntry1(self, path):
q = self.quadrant
(x, y) = path[0].p0
(xEnd, yEnd) = path[-1].p1
r = self.leadRadius
if q == XPLUS:
if y > yEnd:
y += r
a0 = 180
a1 = 270
direction = CCW
en = 0
else:
y -= r
a0 = 90
a1 = 180
direction = CW
en = 1
elif q == YPLUS:
if x > xEnd:
x += r
a0 = 180
a1 = 270
direction = CW
en = 4
else:
x -= r
a0 = 270
a1 = 360
direction = CCW
en = 5
elif q == XMINUS:
if y > yEnd:
y += r
a0 = 270
a1 = 360
direction = CW
en = 2
else:
y -= r
a0 = 0
a1 = 90
direction = CCW
en = 3
elif q == YMINUS:
if x > xEnd:
x += r
a0 = 90
a1 = 180
direction = CCW
en = 6
else:
x -= r
a0 = 0
a1 = 90
direction = CW
en = 7
dprt("entry %d direction %s" % (en, oStr(self.cfg.dir)))
l = Arc((x, y), r, a0, a1, direction=direction)
path.insert(0, l)
def makePath(self, points, step, rNum, dbg=False):
if False:
r = 1
for i in range(4):
a0 = float(i) * pi / 2 + pi / 4
a = a0
p0 = (r * cos(a), r * sin(a))
for j in range(2):
tmp = (pi, -pi)[j]
a = a0 + tmp / 2
p1 = (r * cos(a), r * sin(a))
a = a0 + tmp / 1
p2 = (r * cos(a), r * sin(a))
self.pointsArc(p0, p1, p2)
dprt()
sys.exit()
numPoints = len(points)
pLast = points[-1]
i = 0
path = []
# points.append(points[0])
o0 = orientation(pLast, points[0], points[1])
if dbg:
dprt("path orientation %s" % oStr(o0))
while i < numPoints:
p0 = points[i]
if dbg:
dprt("i %3d (%7.4f %7.4f)" % (i, p0[0], p0[1]))
d0 = xyDist(p0, pLast)
j = i + 1
pa = p0
while j < numPoints - 1:
pj = points[j]
dist = xyDist(pa, pj)
if abs(dist - d0) > 0.001:
if dbg:
dprt("dist %9.6f d0 %9.6f" % (dist, d0))
break
j += 1
pa = pj
delta = j - i
if delta < 4:
l = Line(pLast, p0, i)
txt = "s %d r %d i %d" % (step, rNum, i)
l.label(txt)
i += 1
pLast = p0
else:
p1 = points[i + delta / 2]
(c, r) = self.pointsArc(pLast, p1, pa)
o = orientation(pLast, p1, pa)
if o != o0:
(pLast, pa) = (pa, pLast)
a0 = degAtan2(pLast[1] - c[1], pLast[0] - c[0])
a1 = degAtan2(pa[1] - c[1], pa[0] - c[0])
l = Arc(c, r, a0, a1, direction=o)
if dbg:
dprt("arc %s %2d i %d (%7.4f %7.4f) %8.3f "\
" %d (%7.4f %7.4f) %8.3f" % \
(oStr(o), delta, i, pLast[0], pLast[1], a0, \
j, pa[0], pa[1], a1))
i = j
pLast = pa
if dbg:
l.prt()
path.append(l)
return(path)
def addExit(self, path):
l = path[-1]
(x, y) = l.p1
dx = x - l.p0[0]
dy = y - l.p0[1]
r = self.leadRadius
if abs(x - self.trimX) < MIN_DIST:
if self.xPlus:
x += r
if dy > 0:
a0 = 90
a1 = 180
direction = CW
ex = 0
else:
a0 = 180
a1 = 270
direction = CCW
ex = 1
else:
x -= r
if dy < 0:
a0 = 270
a1 = 360
direction = CW
ex = 2
else:
a0 = 0
a1 = 90
direction = CCW
ex = 3
elif abs(y - self.trimY) < MIN_DIST:
if self.yPlus:
y += r
if dx < 0:
a0 = 180
a1 = 270
direction = CW
ex = 4
else:
a0 = 270
a1 = 360
direction = CCW
ex = 5
else:
y -= r
if dx > 0:
a0 = 0
a1 = 90
direction = CW
ex = 6
else:
a0 = 90
a1 = 180
direction = CCW
ex = 7
else:
ePrint("error")
return
dprt("exit %d direction %s" % (ex, oStr(self.cfg.dir)))
l = Arc((x, y), r, a0, a1, direction=direction)
path.append(l)
def addEntry(self, path):
l = path[0]
(x, y) = l.p0
dx = x - l.p1[0]
dy = y - l.p1[1]
r = self.leadRadius
if abs(x - self.trimX) < MIN_DIST:
if self.xPlus:
x += r
if dy > 0:
a0 = 90
a1 = 180
direction = CCW
en = 0
else:
a0 = 180
a1 = 270
direction = CW
en = 1
else:
x -= r
if dy < 0:
a0 = 270
a1 = 360
direction = CCW
en = 2
else:
a0 = 0
a1 = 90
direction = CW
en = 3
elif abs(y - self.trimY) < MIN_DIST:
if self.yPlus:
y += r
if dx < 0:
a0 = 180
a1 = 270
direction = CCW
en = 4
else:
a0 = 270
a1 = 360
direction = CW
en = 5
else:
y -= r
if dx > 0:
a0 = 0
a1 = 90
direction = CCW
en = 6
else:
a0 = 90
a1 = 180
direction = CW
en = 7
else:
ePrint("addEntry error x %7.4f xTrim %7.4f y %7.4f yTrim %7.4f" % \
(x, self.trimX, y, self.trimY))
return
dprt("entry %d direction %s" % (en, oStr(self.cfg.dir)))
l = Arc((x, y), r, a0, a1, direction=direction)
path.insert(0, l)