diff options
Diffstat (limited to 'Connections/Shear/Finplate/bolt.py')
| -rw-r--r-- | Connections/Shear/Finplate/bolt.py | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/Connections/Shear/Finplate/bolt.py b/Connections/Shear/Finplate/bolt.py index 4badc86..c404d34 100644 --- a/Connections/Shear/Finplate/bolt.py +++ b/Connections/Shear/Finplate/bolt.py @@ -22,25 +22,32 @@ class Bolt(object): self.H = H self.T = T self.r = r - self.secOrigin = numpy.array([0, 0, 0]) - self.uDir = numpy.array([1.0, 0, 0]) - self.wDir = numpy.array([0.0, 0, 1.0]) - self.computeParams() + self.origin = None + self.uDir = None + self.shaftDir = None + self.vDir = None + self.a1 = None + self.a2 = None + self.a3 = None + self.a4 = None + self.a5 = None + self.a6 = None + self.points = [] + #self.computeParams() - def place(self, secOrigin, uDir, wDir): - self.secOrigin = secOrigin + def place(self, origin, uDir, shaftDir): + self.origin = origin self.uDir = uDir - self.wDir = wDir + self.shaftDir = shaftDir self.computeParams() def getPoint(self,theta): theta = math.radians(theta) - point = self.secOrigin + (self.R * math.cos(theta)) * self.uDir + (self.R * math.sin(theta)) * self.vDir + point = self.origin + (self.R * math.cos(theta)) * self.uDir + (self.R * math.sin(theta)) * self.vDir return point - def computeParams(self): - - self.vDir = numpy.cross(self.wDir, self.uDir) + def computeParams(self): + self.vDir = numpy.cross(self.shaftDir, self.uDir) self.a1 = self.getPoint(0) self.a2 = self.getPoint(60) self.a3 = self.getPoint(120) @@ -56,7 +63,7 @@ class Bolt(object): edges = makeEdgesFromPoints(self.points) wire = makeWireFromEdges(edges) aFace = makeFaceFromWire(wire) - extrudeDir = self.T * self.wDir # extrudeDir is a numpy array + extrudeDir = -self.T * self.shaftDir # extrudeDir is a numpy array boltHead = makePrismFromFace(aFace, extrudeDir) mkFillet = BRepFilletAPI_MakeFillet(boltHead) anEdgeExplorer = TopExp_Explorer(boltHead, TopAbs_EDGE) @@ -66,9 +73,9 @@ class Bolt(object): anEdgeExplorer.Next() boltHead = mkFillet.Shape() - cylOrigin = self.secOrigin + self.T * self.wDir + cylOrigin = self.origin - boltCylinder = BRepPrimAPI_MakeCylinder(gp_Ax2(getGpPt(cylOrigin), getGpDir(self.wDir)), self.r, self.H).Shape() + 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) |