Add option for finger joints on the base and lid of hinged chests
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@ -1462,13 +1462,23 @@ Values:
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* pin_height : 2.0 : radius of the disc rotating in the hinge (multiples of thickness)
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* hinge_strength : 1.0 : thickness of the arc holding the pin in place (multiples of thickness)
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* absolute
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* finger_joints_on_box : False : whether to include finger joints on the edge with the box
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* finger_joints_on_lid : False : whether to include finger joints on the edge with the lid
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"""
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relative_params = {
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"pin_height" : 2.0,
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"hinge_strength" : 1.0,
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"play" : 0.1,
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}
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}
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absolute_params = {
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"finger_joints_on_box" : False,
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"finger_joints_on_lid" : False,
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}
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def checkValues(self):
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if self.pin_height / self.thickness < 1.2:
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@ -1513,10 +1523,21 @@ class ChestHinge(BaseEdge):
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self.hole(-t, -s-p, p, tabs=4)
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self.rectangularHole(-0.5*t, -s-p-0.5*pinh, t, pinh)
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poly = (0, -180, t, (270, p+s), 0, -90, l+t-p-s)
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if self.settings.finger_joints_on_box:
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final_segment = t-s
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draw_rest_of_edge = lambda : self.edges["F"](l-p)
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else:
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final_segment = l+t-p-s
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draw_rest_of_edge = lambda : None
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poly = (0, -180, t, (270, p+s), 0, -90, final_segment)
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if self.reversed:
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poly = reversed(poly)
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self.polyline(*poly)
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draw_rest_of_edge()
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self.polyline(*reversed(poly))
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else:
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self.polyline(*poly)
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draw_rest_of_edge()
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def margin(self):
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if self.reversed:
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@ -1552,10 +1573,22 @@ class ChestHingeTop(ChestHinge):
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p = self.settings.pin_height
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s = self.settings.hinge_strength
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play = self.settings.play
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poly = (0, -180, t, -180, 0, (-90, p+s+play), 0, 90, l+t-p-s-play)
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if self.settings.finger_joints_on_lid:
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final_segment = t-s-play
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draw_rest_of_edge = lambda : self.edges["F"](l-p)
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else:
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final_segment = l+t-p-s-play
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draw_rest_of_edge = lambda : None
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poly = (0, -180, t, -180, 0, (-90, p+s+play), 0, 90, final_segment)
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if self.reversed:
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poly = reversed(poly)
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self.polyline(*poly)
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draw_rest_of_edge()
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self.polyline(*reversed(poly))
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else:
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self.polyline(*poly)
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draw_rest_of_edge()
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def startwidth(self):
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if self.reversed:
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@ -1584,9 +1617,18 @@ class ChestHingePin(BaseEdge):
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p = self.settings.pin_height
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s = self.settings.hinge_strength
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pinh = self.settings.pinheight()
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if self.settings.finger_joints_on_lid:
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middle_segment = [0]
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draw_rest_of_edge = lambda : self.edges["F"](l+2*t)
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else:
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middle_segment = [l+2*t,]
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draw_rest_of_edge = lambda : None
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poly = [0, -90, s+p-pinh, -90, t, 90, pinh, 90,]
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poly += [l+2*t,] + list(reversed(poly))
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self.polyline(*poly)
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draw_rest_of_edge()
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self.polyline(*(middle_segment + list(reversed(poly))))
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def margin(self):
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return (self.settings.pin_height+self.settings.hinge_strength)
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