Add CabinetHingeEdge

This commit is contained in:
Florian Festi 2017-02-10 23:32:23 +01:00
parent fb5398b30d
commit 94c727cc30
2 changed files with 123 additions and 0 deletions

View File

@ -382,6 +382,8 @@ class Boxes:
**self.edgesettings.get("Hinge", {})).edgeObjects(self) **self.edgesettings.get("Hinge", {})).edgeObjects(self)
edges.ChestHingeSettings(self.thickness, True, edges.ChestHingeSettings(self.thickness, True,
**self.edgesettings.get("ChestHinge", {})).edgeObjects(self) **self.edgesettings.get("ChestHinge", {})).edgeObjects(self)
edges.CabinetHingeSettings(self.thickness, True,
**self.edgesettings.get("CabinetHinge", {})).edgeObjects(self)
# Sliding Lid # Sliding Lid
edges.LidSettings(self.thickness, True, edges.LidSettings(self.thickness, True,
**self.edgesettings.get("Lid", {})).edgeObjects(self) **self.edgesettings.get("Lid", {})).edgeObjects(self)

View File

@ -1188,6 +1188,127 @@ class ChestHingeFront(BaseEdge):
def startwidth(self): def startwidth(self):
return self.settings.pin_height+self.settings.hinge_strength return self.settings.pin_height+self.settings.hinge_strength
#############################################################################
#### Cabinet Hinge
#############################################################################
class CabinetHingeSettings(Settings):
"""Settings for Cabinet Hinges
Values:
* absolute_params
* bore : 3.2 : diameter of the pin hole in mm
* eyes_per_hinge : 5 : pieces per hinge
* 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)
"""
absolute_params = {
"bore": 3.2,
"eyes_per_hinge" : 5,
}
relative_params = {
"eye": 1.5,
"play" : 0.05,
}
def edgeObjects(self, boxes, chars="uUvV", add=True):
edges = [CabinetHingeEdge(boxes, self),
CabinetHingeEdge(boxes, self, top=True),
CabinetHingeEdge(boxes, self, angled=True),
CabinetHingeEdge(boxes, self, top=True, angled=True),
]
for e, c in zip(edges, chars):
e.char = c
return self._edgeObjects(edges, boxes, chars, add)
class CabinetHingeEdge(BaseEdge):
"""Edge with cabinet hinges"""
char = "v"
description = "Edge with cabinet hinges"
def __init__(self, boxes, settings=None, top=False, angled=False):
super(CabinetHingeEdge, self).__init__(boxes, settings)
self.top = top
self.angled = angled
self.char = "uUvV"[bool(top)+2*bool(angled)]
def startwidth(self):
return self.thickness if self.top and self.angled else 0.0
def __call__(self, l, **kw):
p = self.settings.play
n = self.settings.eyes_per_hinge
e = self.settings.eye
t = self.thickness
if self.angled and not self.top:
# move hinge up to leave space for lid
e -= t
if self.top:
# start with space
poly = [0, 90, e+p, 180, 0]
else:
# start with hinge eye
poly = [p, 90, e+p, 0]
for i in range(n):
if (i % 2) ^ self.top:
# space
poly += [90, t + 2*p, 90]
else:
# hinge eye
poly += [t-p, -90, t, -90, t-p]
if (n % 2) ^ self.top:
# stopped with hinge eye
poly += [0, e+p, 90, p]
else:
# stopped with space
poly += [0, 180, e+p, 90, 0 ]
width = (t+p) * n + p
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 + [0, l - 2*(width+2*t), 0]+ list(reversed(poly)) + [0, 2*t]))
def parts(self, move=None):
e, b = self.settings.eye, self.settings.bore
t = self.thickness
th = 4*e+3*t+self.boxes.spacing
tw = max(e, 2*t) * self.settings.eyes_per_hinge
if self.move(th, tw, move, True):
return
if e <= 2*t:
if self.angled:
corner = [2*e-t, (90, 2*t - e), 0, -90, t, (90, e)]
else:
corner = [2*e, (90, 2*t)]
else:
a = math.asin(2*t/e)
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):
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)
if i % 2:
self.moveTo(2*max(e, 2*t) + 2*self.boxes.spacing)
self.move(th, tw, move)
############################################################################# #############################################################################
#### Slide-on lid #### Slide-on lid
############################################################################# #############################################################################