diff options
Diffstat (limited to 'Connections/Shear/Finplate/bolt.py')
| -rw-r--r-- | Connections/Shear/Finplate/bolt.py | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/Connections/Shear/Finplate/bolt.py b/Connections/Shear/Finplate/bolt.py index c404d34..c1abc6e 100644 --- a/Connections/Shear/Finplate/bolt.py +++ b/Connections/Shear/Finplate/bolt.py @@ -4,19 +4,38 @@ Created on 29-Nov-2014 @author: deepa ''' import numpy -from ModelUtils import * +from ModelUtils import getGpPt,getGpDir,makeEdgesFromPoints,makeWireFromEdges,makePrismFromFace,makeFaceFromWire import math from OCC.BRepPrimAPI import BRepPrimAPI_MakeCylinder -from OCC.BRepAlgo import BRepAlgo_BooleanOperations -from OCC.gp import gp_Pnt, gp_Dir, gp_Pln, gp_Ax2 +from OCC.gp import gp_Ax2 from OCC.BRepAlgoAPI import BRepAlgoAPI_Fuse -from OCC.BRepFilletAPI import BRepFilletAPI_MakeFillet -from OCC.TopAbs import TopAbs_EDGE -from OCC.TopoDS import topods -from OCC.TopExp import TopExp_Explorer class Bolt(object): - # + ''' + + a3 X-------------------+ a2 + X X|X + X X | X + X X | X + X X | X + X X | X + X X | X + X X 60 | X +a4 X XXXXXXXXXXXXXXXXX a1 + X X + X X + XX X + X X + X X + X X + X X + X-------------------X + a6 + a5 + + + ''' + def __init__(self,R,T,H,r): self.R = R self.H = H @@ -33,7 +52,6 @@ class Bolt(object): self.a5 = None self.a6 = None self.points = [] - #self.computeParams() def place(self, origin, uDir, shaftDir): self.origin = origin @@ -65,19 +83,10 @@ class Bolt(object): aFace = makeFaceFromWire(wire) extrudeDir = -self.T * self.shaftDir # extrudeDir is a numpy array boltHead = makePrismFromFace(aFace, extrudeDir) - mkFillet = BRepFilletAPI_MakeFillet(boltHead) - anEdgeExplorer = TopExp_Explorer(boltHead, TopAbs_EDGE) - while anEdgeExplorer.More(): - aEdge = topods.Edge(anEdgeExplorer.Current()) - mkFillet.Add(self.T / 17. , aEdge) - anEdgeExplorer.Next() - - boltHead = mkFillet.Shape() cylOrigin = self.origin - boltCylinder = BRepPrimAPI_MakeCylinder(gp_Ax2(getGpPt(cylOrigin), getGpDir(self.shaftDir)), self.r, self.H).Shape() + whole_Bolt = BRepAlgoAPI_Fuse(boltHead,boltCylinder).Shape() - mkFillet = BRepFilletAPI_MakeFillet(whole_Bolt) return whole_Bolt |