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Add hinges and spacing params to CabinetHingeEdge

This commit is contained in:
Florian Festi 2018-05-08 22:02:14 +02:00
parent 2828a85725
commit f99bf32c85
1 changed files with 48 additions and 16 deletions
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60
boxes/edges.py
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@ -1240,20 +1240,24 @@ Values:
* bore : 3.2 : diameter of the pin hole in mm
* eyes_per_hinge : 5 : pieces per hinge
* hinges : 2 : number of hinges per edge
* relative (in multiples of thickness)
* eye : 1.5 : radius of the eye (in multiples of thickness)
* play : 0.05 : space between eyes (in multiples of thickness)
* spacing : 2.0 : minimum space around the hinge
"""
absolute_params = {
"bore": 3.2,
"eyes_per_hinge" : 5,
"hinges" : 2,
}
relative_params = {
"eye": 1.5,
"play" : 0.05,
"spacing": 2.0,
}
def edgeObjects(self, boxes, chars="uUvV", add=True):
@ -1281,11 +1285,13 @@ class CabinetHingeEdge(BaseEdge):
def startwidth(self):
return self.settings.thickness if self.top and self.angled else 0.0
def __call__(self, l, **kw):
p = self.settings.play
def __poly(self):
n = self.settings.eyes_per_hinge
p = self.settings.play
e = self.settings.eye
t = self.settings.thickness
spacing = self.settings.spacing
if self.angled and not self.top:
# move hinge up to leave space for lid
@ -1293,10 +1299,10 @@ class CabinetHingeEdge(BaseEdge):
if self.top:
# start with space
poly = [0, 90, e+p, 180, 0]
poly = [spacing, 90, e+p, 180, 0]
else:
# start with hinge eye
poly = [p, 90, e+p, 0]
poly = [spacing+p, 90, e+p, 0]
for i in range(n):
if (i % 2) ^ self.top:
# space
@ -1307,27 +1313,53 @@ class CabinetHingeEdge(BaseEdge):
if (n % 2) ^ self.top:
# stopped with hinge eye
poly += [0, e+p, 90, p]
poly += [0, e+p, 90, p+spacing]
else:
# stopped with space
poly += [0, 180, e+p, 90, 0 ]
poly += [0, 180, e+p, 90, 0+spacing ]
width = (t+p) * n + p
width = (t+p) * n + p + 2 * spacing
return poly, width
def __call__(self, l, **kw):
n = self.settings.eyes_per_hinge
p = self.settings.play
e = self.settings.eye
t = self.settings.thickness
hn = self.settings.hinges
poly, width = self.__poly()
if self.angled and not self.top:
# move hinge up to leave space for lid
e -= t
hn = min(hn, int(l // width))
if hn == 1:
self.edge((l-width) / 2, tabs=2)
for j in range(hn):
for i in range(n):
if not (i % 2) ^ self.top:
self.rectangularHole(2*t+0.5*t+p+i*(t+p), e+2.5*t, t, t)
self.rectangularHole(l-(2*t+0.5*t+p+i*(t+p)), e+2.5*t, t, t)
self.polyline(*([2*t, 0] + poly))
self.edge(l - 2*(width+2*t), tabs=2)
self.polyline(*(list(reversed(poly)) + [0, 2*t]))
self.rectangularHole(self.settings.spacing+0.5*t+p+i*(t+p), e+2.5*t, t, t)
self.polyline(*poly)
if j < (hn - 1):
self.edge((l-hn*width) / (hn-1), tabs=2)
if hn == 1:
self.edge((l-width) / 2, tabs=2)
def parts(self, move=None):
e, b = self.settings.eye, self.settings.bore
t = self.settings.thickness
n = self.settings.eyes_per_hinge * self.settings.hinges
pairs = n // 2 + 2 * (n % 2)
th = 4*e+3*t+self.boxes.spacing
tw = max(e, 2*t) * self.settings.eyes_per_hinge
tw = max(e, 2*t) * pairs
if self.move(th, tw, move, True):
return
@ -1342,7 +1374,7 @@ class CabinetHingeEdge(BaseEdge):
ang = math.degrees(a)
corner = [e*(1-math.cos(a))+2*t, -90+ang, 0, (180-ang, e)]
self.moveTo(max(e, 2*t))
for i in range(2*self.settings.eyes_per_hinge):
for i in range(n):
self.hole(0, e, b/2.0)
self.polyline(*[0, (180, e), 0, -90, t, 90, t, -90, t, -90, t, 90, t, 90, t, (90, t)] + corner)
self.moveTo(self.boxes.spacing, 4*e+3*t+self.boxes.spacing, 180)