def legHolder(self,toCut=False):
points = []
c1 = Base.Vector(0,0,0)
c2 = c1 + Base.Vector(self.legHolderLength,0,0)
c3 = c2 + Base.Vector(0,self.horseWidth,0)
c4 = c1 + Base.Vector(0,self.horseWidth,0)
attachMargin = (self.legHolderLength- self.attachWidth)/2
t11 = c1 + Base.Vector(attachMargin,0,0)
t12 = t11+ Base.Vector(self.attachWidth)
t21 = c4 + Base.Vector(attachMargin,0,0)
t22 = t21+ Base.Vector(self.attachWidth)
#block between legs
b0 = util.mult((c3 - c2),0.5,c2)
b11 = b0 + Base.Vector(0,-self.legSafeWidth)
b21 = b0 + Base.Vector(0,self.legSafeWidth)
b12 = b11 + Base.Vector(self.legSafeHeight/2,self.legSafeCurve1)
b22 = b21 + Base.Vector(self.legSafeHeight/2,-self.legSafeCurve1)
b13 = b11 + Base.Vector(self.legSafeHeight)
b23 = b21 + Base.Vector(self.legSafeHeight)
bt = b0 + Base.Vector(self.legSafeCurve2 + self.legSafeHeight)
spPoints = [b11,b12,b13,bt,b23,b22,b21]
points.append(b21)
points.append(c3)
points.append(c4)
points.append(c1)
points.append(c2)
points.append(b11)
p = util.partFromVectors(points,Base.Vector(0,0,self.thickness))
lines = util.linesFromPoints(points)
sp = Part.BSplineCurve()
sp.interpolate(spPoints,False)
lines.append(sp.toShape())
w = Part.Wire(lines)
f = Part.Face(w)
p = f.extrude(Base.Vector(0,0,self.thickness))
a1 = self.attachPart(t11,t12,Base.Vector(0,-1,0),toCut=toCut)
a2 = self.attachPart(t21,t22,Base.Vector(0,1,0),toCut=toCut)
part = p.fuse(a1).fuse(a2)
part.translate(Base.Vector(0,self.sideThickness,0))
return part
def seat(self,toCut=False):
points = []
c1 = Base.Vector(0,0,0)
c2 = c1 + Base.Vector(self.seatLength,0,0)
c3 = c2 + Base.Vector(0,self.horseWidth,0)
c4 = c1 + Base.Vector(0,self.horseWidth,0)
t12 = c1+ Base.Vector(self.tenonLength)
t42 = c4+ Base.Vector(self.tenonLength)
t22 = c2- Base.Vector(self.tenonLength)
t32 = c3- Base.Vector(self.tenonLength)
points += self.tenonPoints(c1,t12,Base.Vector(0,-1,0))
points += self.tenonPoints(t22,c2,Base.Vector(0,-1,0))
points += self.tenonPoints(c3,t32,Base.Vector(0,1,0))
points += self.tenonPoints(t42,c4,Base.Vector(0,1,0))
part = util.partFromVectors(points, Base.Vector(0,0,self.thickness))
part.translate(Base.Vector(0,self.sideThickness,0))
return part
def attachPart(self,p1,p2,direction,size=attachSize,holeWidth=thickness, toCut=False):
p12 = util.mult(direction,size-self.attachCurveDepth,p1)
p22 = util.mult(direction,size-self.attachCurveDepth,p2)
c = util.mult((p2 - p1),0.5,p1) + util.mult(direction,size)
a = Part.Arc(p12,c,p22)
lines = util.linesFromPoints([p22,p2, p1,p12])
lines += [a.toShape()]
w = Part.Wire(lines)
p = Part.Face(w).extrude(Base.Vector(0,0,self.thickness))
distHoleStart = util.mult(direction,self.attachHoleMarginStart)
distHoleEnd = util.mult(direction,size-self.attachHoleMarginEnd)
pi1 = util.mult((p2 - p1),1.0/3,p1) + distHoleStart
pi2 = util.mult((p2 - p1),2.0/3,p1) + distHoleStart
pi3 = util.mult((p2 - p1),1.0/3,p1) + distHoleEnd
pi4 = util.mult((p2 - p1),2.0/3,p1) + distHoleEnd
hole = util.partFromVectors([pi1,pi3,pi4,pi2], Base.Vector(0,0,self.thickness))
if not toCut:
attach = p.cut(hole)
else:
attach = p
return attach
def feetHolder(self):
points = []
c1 = Base.Vector(0,0,0)
c2 = c1 + Base.Vector(self.feetHolderLength,0,0)
c3 = c2 + Base.Vector(0,self.horseWidth,0)
c4 = c1 + Base.Vector(0,self.horseWidth,0)
tenonMargin = (self.feetHolderLength - self.tenonLength)/2
t11 = c1 + Base.Vector(tenonMargin,0,0)
t12 = t11+ Base.Vector(self.tenonLength)
t21 = c4 + Base.Vector(tenonMargin,0,0)
t22 = t21+ Base.Vector(self.tenonLength)
points.append(c1)
points += self.tenonPoints(t11,t12,Base.Vector(0,-1,0))
points.append(c2)
points.append(c3)
points += self.tenonPoints(t22,t21,Base.Vector(0,1,0))
points.append(c4)
p = util.partFromVectors(points,Base.Vector(0,0,self.thickness))
p.translate(Base.Vector(0,self.sideThickness,0))
return p
