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Arch: Added blondel ratio to stairs

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This commit is contained in:
Yorik van Havre 2014-01-16 16:32:05 -02:00
parent 99e05a3236
commit 13bccea8a1
1 changed files with 9 additions and 1 deletions
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10
src/Mod/Arch/ArchStairs.py
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@ -93,6 +93,8 @@ class _Stairs(ArchComponent.Component):
translate("Arch","The size of the nosing"))
obj.addProperty("App::PropertyLength","TreadThickness","Steps",
translate("Arch","The thickness of the treads"))
obj.addProperty("App::PropertyLength","BlondelRatio","Steps",
translate("Arch","The Blondel ratio, must be between 62 and 64cm or 24.5 and 25.5in"))
# structural properties
obj.addProperty("App::PropertyEnumeration","Landings","Structure",
@ -114,6 +116,7 @@ class _Stairs(ArchComponent.Component):
obj.Structure = ["None","Massive","One stringer","Two stringers"]
obj.setEditorMode("TreadDepth",1)
obj.setEditorMode("RiserHeight",1)
obj.setEditorMode("BlondelRatio",1)
self.Type = "Stairs"
@ -125,6 +128,7 @@ class _Stairs(ArchComponent.Component):
self.steps = []
self.structures = []
pl = obj.Placement
landings = 0
# base tests
if not obj.Width:
@ -151,11 +155,13 @@ class _Stairs(ArchComponent.Component):
edge = obj.Base.Shape.Edges[0]
if isinstance(edge.Curve,Part.Line):
if obj.Landings == "At center":
landings = 1
self.makeStraightStairsWithLanding(obj,edge)
else:
self.makeStraightStairs(obj,edge)
else:
if obj.Landings == "At center":
landings = 1
self.makeCurvedStairsWithLandings(obj,edge)
else:
self.makeCurvedStairs(obj,edge)
@ -164,6 +170,7 @@ class _Stairs(ArchComponent.Component):
return
edge = Part.Line(Vector(0,0,0),Vector(obj.Length,0,0)).toShape()
if obj.Landings == "At center":
landings = 1
self.makeStraightStairsWithLanding(obj,edge)
else:
self.makeStraightStairs(obj,edge)
@ -183,8 +190,9 @@ class _Stairs(ArchComponent.Component):
l = obj.Base.Shape.Length
if obj.Base.Shape.BoundBox.ZLength:
h = obj.Base.Shape.BoundBox.ZLength
obj.TreadDepth = float(l)/(obj.NumberOfSteps-1)
obj.TreadDepth = float(l-(landings*obj.Width))/(obj.NumberOfSteps-(1+landings))
obj.RiserHeight = float(h)/obj.NumberOfSteps
obj.BlondelRatio = obj.RiserHeight*2+obj.TreadDepth
def align(self,basepoint,align,widthvec):