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SheetMetalCmd.py
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SheetMetalCmd.py
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# -*- coding: utf-8 -*-
###################################################################################
#
# SheetMetalCmd.py
#
# Copyright 2015 Shai Seger <shaise at gmail dot com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
#
###################################################################################
from FreeCAD import Gui
from PySide import QtCore, QtGui
import FreeCAD, FreeCADGui, Part, os, math
__dir__ = os.path.dirname(__file__)
iconPath = os.path.join( __dir__, 'Resources', 'icons' )
smEpsilon = 0.0000001
# IMPORTANT: please remember to change the element map version in case of any
# changes in modeling logic
smElementMapVersion = 'sm1.'
def smWarnDialog(msg):
diag = QtGui.QMessageBox(QtGui.QMessageBox.Warning, 'Error in macro MessageBox', msg)
diag.setWindowModality(QtCore.Qt.ApplicationModal)
diag.exec_()
def smBelongToBody(item, body):
if (body is None):
return False
for obj in body.Group:
if obj.Name == item.Name:
return True
return False
def smIsPartDesign(obj):
return str(obj).find("<PartDesign::") == 0
def smIsOperationLegal(body, selobj):
#FreeCAD.Console.PrintLog(str(selobj) + " " + str(body) + " " + str(smBelongToBody(selobj, body)) + "\n")
if smIsPartDesign(selobj) and not smBelongToBody(selobj, body):
smWarnDialog("The selected geometry does not belong to the active Body.\nPlease make the container of this item active by\ndouble clicking on it.")
return False
return True
def smStrEdge(e):
return "[" + str(e.valueAt(e.FirstParameter)) + " , " + str(e.valueAt(e.LastParameter)) + "]"
def smMakeReliefFace(edge, dir, gap, reliefW, reliefD, reliefType, op=''):
p1 = edge.valueAt(edge.FirstParameter + gap)
p2 = edge.valueAt(edge.FirstParameter + gap + reliefW )
if reliefType == "Round" and reliefD > reliefW :
p3 = edge.valueAt(edge.FirstParameter + gap + reliefW) + dir.normalize() * (reliefD-reliefW/2)
p34 = edge.valueAt(edge.FirstParameter + gap + reliefW/2) + dir.normalize() * reliefD
p4 = edge.valueAt(edge.FirstParameter + gap) + dir.normalize() * (reliefD-reliefW/2)
e1 = Part.makeLine(p1, p2)
e2 = Part.makeLine(p2, p3)
e3 = Part.Arc(p3, p34, p4).toShape()
e4 = Part.makeLine(p4, p1)
else :
p3 = edge.valueAt(edge.FirstParameter + gap + reliefW) + dir.normalize() * reliefD
p4 = edge.valueAt(edge.FirstParameter + gap) + dir.normalize() * reliefD
e1 = Part.makeLine(p1, p2)
e2 = Part.makeLine(p2, p3)
e3 = Part.makeLine(p3, p4)
e4 = Part.makeLine(p4, p1)
w = Part.Wire([e1,e2,e3,e4])
face = Part.Face(w)
if hasattr(face, 'mapShapes'):
face.mapShapes([(edge,face)],[],op)
return face
def smMakeFace(edge, dir, extLen, gap1 = 0.0,
gap2 = 0.0, angle1 = 0.0, angle2 = 0.0, op = ''):
len1 = extLen * math.tan(math.radians(angle1))
len2 = extLen * math.tan(math.radians(angle2))
p1 = edge.valueAt(edge.LastParameter - gap2)
p2 = edge.valueAt(edge.FirstParameter + gap1)
p3 = edge.valueAt(edge.FirstParameter + gap1 + len1) + dir.normalize() * extLen
p4 = edge.valueAt(edge.LastParameter - gap2 - len2) + dir.normalize() * extLen
e2 = Part.makeLine(p2, p3)
e4 = Part.makeLine(p4, p1)
section = e4.section(e2)
if section.Vertexes :
p5 = section.Vertexes[0].Point
w = Part.makePolygon([p1,p2,p5,p1])
else :
w = Part.makePolygon([p1,p2,p3,p4,p1])
face = Part.Face(w)
if hasattr(face, 'mapShapes'):
face.mapShapes([(edge,face)],None,op)
return face
def smRestrict(var, fromVal, toVal):
if var < fromVal:
return fromVal
if var > toVal:
return toVal
return var
def smFace(selItem, obj) :
# find face, if Edge Selected
if type(selItem) == Part.Edge :
Facelist = obj.ancestorsOfType(selItem, Part.Face)
if Facelist[0].Area < Facelist[1].Area :
selFace = Facelist[0]
else :
selFace = Facelist[1]
elif type(selItem) == Part.Face :
selFace = selItem
return selFace
def smModifiedFace(Face, obj) :
# find face Modified During loop
for face in obj.Faces :
face_common = face.common(Face)
if face_common.Faces :
if face.Area == face_common.Faces[0].Area :
break
return face
def smGetEdge(Face, obj) :
# find Edges that overlap
for edge in obj.Edges :
face_common = edge.common(Face)
if face_common.Edges :
break
return edge
def LineAngle(edge1, edge2) :
# find angle between two lines
if edge1.Orientation == edge2.Orientation:
lineDir = edge1.valueAt(edge1.FirstParameter) - edge1.valueAt(edge1.LastParameter)
edgeDir = edge2.valueAt(edge2.FirstParameter) - edge2.valueAt(edge2.LastParameter)
else :
lineDir = edge1.valueAt(edge1.FirstParameter) - edge1.valueAt(edge1.LastParameter)
edgeDir = edge2.valueAt(edge2.LastParameter) - edge2.valueAt(edge2.FirstParameter)
angle1 = edgeDir.getAngle(lineDir)
angle = math.degrees(angle1)
return angle
def smGetFace(Faces, obj) :
# find face Name Modified obj
faceList =[]
for Face in Faces :
for i,face in enumerate(obj.Faces) :
face_common = face.common(Face)
if face_common.Faces :
faceList.append('Face'+str(i+1))
#print(faceList)
return faceList
def LineExtend(edge, distance1, distance2):
# Extend a ine by given distances
return edge.Curve.toShape(edge.FirstParameter - distance1, edge.LastParameter + distance2)
def getParallel(edge1, edge2):
# Get intersection between two lines
e1 = edge1.Curve.toShape()
#Part.show(e1,'e1')
e2 = edge2.Curve.toShape()
#Part.show(e2,'e2')
section = e1.section(e2)
if section.Vertexes :
#Part.show(section,'section')
return False
else :
return True
def getCornerPoint(edge1, edge2):
# Get intersection between two lines
#Part.show(edge1,'edge1')
#Part.show(edge2,'edge21')
e1 = edge1.Curve.toShape()
#Part.show(e1,'e1')
e2 = edge2.Curve.toShape()
#Part.show(e2,'e2')
section = e1.section(e2)
if section.Vertexes :
#Part.show(section,'section')
cornerPoint = section.Vertexes[0].Point
return cornerPoint
def getGap(line1, line2, maxExtendGap, mingap) :
# To find gap between two edges
gaps = 0.0
extgap = 0.0
section =line1.section(line2)
if section.Vertexes:
cornerPoint = section.Vertexes[0].Point
size1 = abs((cornerPoint - line2.Vertexes[0].Point).Length)
size2 = abs((cornerPoint - line2.Vertexes[1].Point).Length)
if size1 < size2:
gaps = size1
else:
gaps = size2
gaps = gaps + mingap
#print(gaps)
else :
cornerPoint = getCornerPoint(line1, line2)
line3 = LineExtend(line1, maxExtendGap, maxExtendGap)
#Part.show(line1,'line1')
line4 = LineExtend(line2, maxExtendGap, maxExtendGap)
#Part.show(line2,'line2')
section = line3.section(line4)
if section.Vertexes:
#cornerPoint = section.Vertexes[0].Point
#p1 = Part.Vertex(cornerPoint)
section1 = line1.section(line4)
size1 = abs((cornerPoint - line2.Vertexes[0].Point).Length)
size2 = abs((cornerPoint - line2.Vertexes[1].Point).Length)
# dist = cornerPoint.distanceToLine(line2.Curve.Location, line2.Curve.Direction)
#print(["gap",size1, size2, dist])
# if section1.Vertexes :
# extgap = 0.0
if size1 < size2:
extgap = size1
else:
extgap = size2
# if dist < smEpsilon :
# gaps = extgap
# extgap = 0.0
if extgap > mingap :
extgap = extgap - mingap
#print(extgap)
return gaps, extgap, cornerPoint
def getSketchDetails(Sketch, sketchflip, sketchinvert, radius, thk) :
# Convert Sketch lines to length. Angles between line
LengthList, bendAList = ([],[])
sketch_normal = Sketch.Placement.Rotation.multVec(FreeCAD.Vector(0, 0, 1))
e0 = Sketch.Placement.Rotation.multVec(FreeCAD.Vector(1, 0, 0))
WireList = Sketch.Shape.Wires[0]
# Create filleted wire at centre of thickness
wire_extr = WireList.extrude(sketch_normal * -50)
#Part.show(wire_extr,"wire_extr")
wire_extr_mir = WireList.extrude(sketch_normal * 50)
#Part.show(wire_extr_mir,"wire_extr_mir")
wire_extr = wire_extr.makeOffsetShape(thk/2.0, 0.0, fill = False, join = 2)
#Part.show(wire_extr,"wire_extr")
wire_extr_mir = wire_extr_mir.makeOffsetShape(-thk/2.0, 0.0, fill = False, join = 2)
#Part.show(wire_extr_mir,"wire_extr_mir")
if len(WireList.Edges) > 1 :
filleted_extr = wire_extr.makeFillet((radius + thk / 2.0), wire_extr.Edges)
#Part.show(filleted_extr,"filleted_extr")
filleted_extr_mir = wire_extr_mir.makeFillet((radius + thk / 2.0), wire_extr_mir.Edges)
#Part.show(filleted_extr_mir,"filleted_extr_mir")
else :
filleted_extr = wire_extr
filleted_extr_mir = wire_extr_mir
#Part.show(filleted_extr,"filleted_extr")
sec_wirelist = filleted_extr_mir.section(filleted_extr)
#Part.show(sec_wirelist,"sec_wirelist")
for edge in sec_wirelist.Edges :
if isinstance(edge.Curve, Part.Line) :
LengthList.append(edge.Length)
for i in range(len(WireList.Vertexes)-1) :
p1 = WireList.Vertexes[i].Point
p2 = WireList.Vertexes[i+1].Point
e1 = p2 - p1
# LengthList.append(e1.Length)
normal = e0.cross(e1)
coeff = sketch_normal.dot(normal)
if coeff >= 0:
sign = 1
else:
sign = -1
angle_rad = e0.getAngle(e1)
if sketchflip :
angle = sign*math.degrees(angle_rad) * -1
else :
angle = sign*math.degrees(angle_rad)
bendAList.append(angle)
e0 = e1
if sketchinvert :
LengthList.reverse()
bendAList.reverse()
#print(LengthList, bendAList)
return LengthList, bendAList
def sheet_thk(MainObject, selFaceName) :
selItem = MainObject.getElement(selFaceName)
selFace = smFace(selItem, MainObject)
# find the narrow edge
thk = 999999.0
for edge in selFace.Edges:
if abs( edge.Length ) < thk:
thk = abs(edge.Length)
return thk
def smEdge(selFaceName, MainObject) :
# find Edge, if Face Selected
selItem = MainObject.getElement(selFaceName)
if type(selItem) == Part.Face :
# find the narrow edge
thk = 999999.0
for edge in selItem.Edges:
if abs( edge.Length ) < thk:
thk = abs(edge.Length)
thkEdge = edge
# find a length edge = revolve axis direction
p0 = thkEdge.valueAt(thkEdge.FirstParameter)
for lenEdge in selItem.Edges:
p1 = lenEdge.valueAt(lenEdge.FirstParameter)
p2 = lenEdge.valueAt(lenEdge.LastParameter)
if lenEdge.isSame(thkEdge):
continue
if (p1 - p0).Length < smEpsilon:
revAxisV = p2 - p1
break
if (p2 - p0).Length < smEpsilon:
revAxisV = p1 - p2
break
seledge = lenEdge
selFace = selItem
elif type(selItem) == Part.Edge :
thk = sheet_thk(MainObject, selFaceName)
seledge = selItem
selFace = smFace(selItem, MainObject)
p1 = seledge.valueAt(seledge.FirstParameter)
p2 = seledge.valueAt(seledge.LastParameter)
revAxisV = p2 - p1
return seledge, selFace, thk, revAxisV
def getBendetail(selFaceNames, MainObject, bendR, bendA, flipped, offset, gap1, gap2):
mainlist = []
edgelist = []
nogap_edgelist = []
for selFaceName in selFaceNames :
lenEdge, selFace, thk, revAxisV = smEdge(selFaceName, MainObject)
# find the large face connected with selected face
list2 = MainObject.ancestorsOfType(lenEdge, Part.Face)
for Cface in list2 :
if not(Cface.isSame(selFace)) :
break
# main Length Edge
revAxisV.normalize()
pThkDir1 = selFace.CenterOfMass
pThkDir2 = lenEdge.Curve.value(lenEdge.Curve.parameter(pThkDir1))
thkDir = pThkDir1.sub(pThkDir2).normalize()
FaceDir = selFace.normalAt(0,0)
# make sure the direction vector is correct in respect to the normal
if (thkDir.cross(revAxisV).normalize() - FaceDir).Length < smEpsilon:
revAxisV = revAxisV * -1
# restrict angle
if (bendA < 0):
bendA = -bendA
flipped = not flipped
if not(flipped):
revAxisP = lenEdge.valueAt(lenEdge.FirstParameter) + thkDir * (bendR + thk)
revAxisV = revAxisV * -1
else:
revAxisP = lenEdge.valueAt(lenEdge.FirstParameter) + thkDir * -bendR
#Part.show(lenEdge,'lenEdge')
mainlist.append([Cface, selFace, thk, lenEdge, revAxisP, revAxisV, thkDir, FaceDir, bendA, flipped])
if offset < 0.0 :
dist = lenEdge.valueAt(lenEdge.FirstParameter).distanceToPlane(FreeCAD.Vector(0,0,0), FaceDir)
#print(dist)
slice_wire = Cface.slice(FaceDir, dist + offset)
#print(slice_wire)
trimLenEdge = slice_wire[0].Edges[0]
else:
# Produce Offset Edge
trimLenEdge = lenEdge.copy()
trimLenEdge.translate(selFace.normalAt(0,0) * offset)
#Part.show(trimLenEdge,'trimLenEdge1')
nogap_edgelist.append(trimLenEdge)
trimLenEdge = LineExtend(trimLenEdge, -gap1, -gap2)
#Part.show(trimLenEdge,'trimLenEdge2')
edgelist.append(trimLenEdge)
#print(mainlist)
trimedgelist = InsideEdge(edgelist)
nogaptrimedgelist = InsideEdge(nogap_edgelist)
return mainlist, trimedgelist, nogaptrimedgelist
def InsideEdge(edgelist):
import BOPTools.JoinFeatures
newedgelist =[]
for i, e in enumerate(edgelist) :
for j, ed in enumerate(edgelist) :
if i!=j :
section = e.section(ed)
if section.Vertexes :
edgeShape = BOPTools.JoinAPI.cutout_legacy(e, ed, tolerance = 0.0)
e = edgeShape
#Part.show(e,"newedge")
newedgelist.append(e)
return newedgelist
def smMiter(mainlist, trimedgelist, bendR = 1.0, miterA1 = 0.0, miterA2 = 0.0, extLen = 10.0, gap1 = 0.0, gap2 = 0.0,offset = 0.0,
reliefD = 1.0, automiter = True, extend1 = 0.0, extend2 = 0.0, mingap = 0.1, maxExtendGap = 5.0):
if not(automiter) :
miterA1List = [miterA1 for n in range(len(mainlist))]
miterA2List = [miterA2 for n in range(len(mainlist))]
gap1List = [gap1 for n in range(len(mainlist))]
gap2List = [gap2 for n in range(len(mainlist))]
extgap1List = [extend1 for n in range(len(mainlist))]
extgap2List = [extend2 for n in range(len(mainlist))]
else :
miterA1List = [0.0 for n in range(len(mainlist))]
miterA2List = [0.0 for n in range(len(mainlist))]
gap1List = [gap1 for n in range(len(mainlist))]
gap2List = [gap2 for n in range(len(mainlist))]
extgap1List = [extend1 for n in range(len(mainlist))]
extgap2List = [extend2 for n in range(len(mainlist))]
facelist, tranfacelist = ([], [])
extfacelist, exttranfacelist = ([], [])
lenedgelist, tranedgelist = ([], [])
for i, sublist in enumerate(mainlist):
# find the narrow edge
Cface, selFace, thk, MlenEdge, revAxisP, revAxisV, thkDir, FaceDir, bendA, flipped = sublist
# Produce Offset Edge
lenEdge = trimedgelist[i].copy()
revAxisP = revAxisP + FaceDir * offset
# narrow the wall, if we have gaps
BendFace = smMakeFace(lenEdge, FaceDir, extLen,
gap1-extend1, gap2-extend2, op='SMB')
if BendFace.normalAt(0,0) != thkDir :
BendFace.reverse()
transBendFace = BendFace.copy()
BendFace.rotate(revAxisP, revAxisV, bendA)
#Part.show(BendFace,'BendFace')
facelist.append(BendFace)
transBendFace.translate(thkDir * thk)
transBendFace.rotate(revAxisP, revAxisV, bendA)
tranfacelist.append(transBendFace)
# narrow the wall, if we have gaps
BendFace = smMakeFace(lenEdge, FaceDir, extLen,
gap1-extend1-maxExtendGap, gap2-extend2-maxExtendGap, op='SMB')
if BendFace.normalAt(0,0) != thkDir :
BendFace.reverse()
transBendFace = BendFace.copy()
BendFace.rotate(revAxisP, revAxisV, bendA)
#Part.show(BendFace,'BendFace')
extfacelist.append(BendFace)
transBendFace.translate(thkDir * thk)
transBendFace.rotate(revAxisP, revAxisV, bendA)
exttranfacelist.append(transBendFace)
# edge_len = lenEdge.copy()
edge_len = LineExtend(lenEdge, (-gap1 + extend1), (-gap2 + extend2))
edge_len.rotate(revAxisP, revAxisV, bendA)
lenedgelist.append(edge_len)
#Part.show(edge_len,'edge_len')
# edge_len = lenEdge.copy()
edge_len = LineExtend(lenEdge, (-gap1 + extend1), (-gap2 + extend2))
edge_len.translate(thkDir * thk)
edge_len.rotate(revAxisP, revAxisV, bendA)
tranedgelist.append(edge_len)
#Part.show(edge_len,'edge_len')
# check faces intersect each other
for i in range(len(facelist)) :
for j in range(len(lenedgelist)) :
if i != j and facelist[i].isCoplanar(facelist[j]) and not(getParallel(lenedgelist[i], lenedgelist[j])) :
#Part.show(lenedgelist[i],'edge_len1')
#Part.show(lenedgelist[j],'edge_len2')
gaps1, extgap1, cornerPoint1 = getGap(lenedgelist[i], lenedgelist[j], maxExtendGap, mingap)
gaps2, extgap2, cornerPoint2 = getGap(tranedgelist[i], tranedgelist[j], maxExtendGap, mingap)
#print([gaps1,gaps2, extgap1, extgap2])
gaps = max(gaps1, gaps2)
extgap = min(extgap1, extgap2)
p1 = lenedgelist[j].valueAt(lenedgelist[j].FirstParameter)
p2 = lenedgelist[j].valueAt(lenedgelist[j].LastParameter)
Angle = LineAngle(lenedgelist[i], lenedgelist[j])
#print(Angle)
if gaps > 0.0 :
# walledge_common = lenedgelist[j].section(lenedgelist[i])
# vp1 = walledge_common.Vertexes[0].Point
dist1 = (p1 - cornerPoint1).Length
dist2 = (p2 - cornerPoint1).Length
if abs(dist1) < abs(dist2) :
miterA1List[j] = Angle / 2.0
if gaps > 0.0 :
gap1List[j] = gaps
else:
gap1List[j] = 0.0
elif abs(dist2) < abs(dist1) :
miterA2List[j] = Angle / 2.0
if gaps > 0.0 :
gap2List[j] = gaps
else:
gap2List[j] = 0.0
elif extgap != 0.0 and (extgap + mingap) < maxExtendGap :
wallface_common = facelist[j].common(facelist[i])
dist1 = (p1-cornerPoint1).Length
dist2 = (p2-cornerPoint1).Length
if abs(dist1) < abs(dist2) :
if wallface_common.Faces :
miterA1List[j] = Angle / 2.0
else:
miterA1List[j] = -Angle / 2.0
if extgap > 0.0 :
extgap1List[j] = extgap
else:
extgap1List[j] = 0.0
elif abs(dist2) < abs(dist1) :
if wallface_common.Faces :
miterA2List[j] = Angle / 2.0
else :
miterA2List[j] = -Angle / 2.0
if extgap > 0.0 :
extgap2List[j] = extgap
else:
extgap2List[j] = 0.0
elif i != j and not(getParallel(lenedgelist[i], lenedgelist[j])) :
#Part.show(lenedgelist[i],'edge_len1')
#Part.show(lenedgelist[j],'edge_len2')
#Part.show(tranedgelist[i],'edge_len1')
#Part.show(tranedgelist[j],'edge_len2')
gaps1, extgap1, cornerPoint1 = getGap(lenedgelist[i], lenedgelist[j], maxExtendGap, mingap)
gaps2, extgap2, cornerPoint2 = getGap(tranedgelist[i], tranedgelist[j], maxExtendGap, mingap)
#print([gaps1, gaps2, extgap1, extgap2])
gaps = max(gaps1, gaps2)
extgap = min(extgap1, extgap2)
p1 = lenedgelist[j].valueAt(lenedgelist[j].FirstParameter)
p2 = lenedgelist[j].valueAt(lenedgelist[j].LastParameter)
if gaps > 0.0 :
wallface_common = facelist[j].section(facelist[i])
#Part.show(facelist[j],'facelist')
#Part.show(facelist[i],'facelist')
wallface_common1 = tranfacelist[j].section(tranfacelist[i])
#Part.show(tranfacelist[j],'tranfacelist')
#Part.show(tranfacelist[i],'tranfacelist')
#Part.show(wallface_common,'wallface_common')
if wallface_common.Edges :
vp1 = wallface_common.Vertexes[0].Point
vp2 = wallface_common.Vertexes[1].Point
elif wallface_common1.Edges :
vp1 = wallface_common1.Vertexes[0].Point
vp2 = wallface_common1.Vertexes[1].Point
dist1 = (p1 - vp1).Length
dist2 = (p2 - vp1).Length
if abs(dist1) < abs(dist2) :
edgedir = (p1 - p2).normalize()
dist3 = (cornerPoint1 - vp1).Length
dist4 = (cornerPoint1 - vp2).Length
if dist4 < dist3 :
lineDir = (vp2 - vp1).normalize()
else :
lineDir = (vp1 - vp2).normalize()
angle1 = edgedir.getAngle(lineDir)
Angle2 = math.degrees(angle1)
Angle = 90 - Angle2
#print([Angle, Angle2, 'ext'])
miterA1List[j] = Angle
if gaps > 0.0 :
gap1List[j] = gaps
else:
gap1List[j] = 0.0
elif abs(dist2) < abs(dist1) :
edgedir = (p2 - p1).normalize()
dist3 = (cornerPoint1 - vp1).Length
dist4 = (cornerPoint1 - vp2).Length
if dist4 < dist3 :
lineDir = (vp2 - vp1).normalize()
else :
lineDir = (vp1 - vp2).normalize()
angle1 = edgedir.getAngle(lineDir)
Angle2 = math.degrees(angle1)
Angle = 90 - Angle2
#print([Angle, Angle2, 'ext'])
miterA2List[j] = Angle
if gaps > 0.0 :
gap2List[j] = gaps
else:
gap2List[j] = 0.0
elif extgap != 0.0 and (extgap + mingap) < maxExtendGap :
wallface_common = extfacelist[j].section(extfacelist[i])
#Part.show(extfacelist[j],'extfacelist')
#Part.show(extfacelist[i],'extfacelist')
wallface_common1 = exttranfacelist[j].section(exttranfacelist[i])
#Part.show(exttranfacelist[j],'exttranfacelist')
#Part.show(exttranfacelist[i],'exttranfacelist')
#Part.show(wallface_common,'wallface_common')
if wallface_common.Edges :
vp1 = wallface_common.Vertexes[0].Point
vp2 = wallface_common.Vertexes[1].Point
elif wallface_common1.Edges :
vp1 = wallface_common1.Vertexes[0].Point
vp2 = wallface_common1.Vertexes[1].Point
dist1 = (p1 - vp1).Length
dist2 = (p2 - vp1).Length
if abs(dist1) < abs(dist2) :
edgedir = (p1 - p2).normalize()
dist3 = (cornerPoint1 - vp1).Length
dist4 = (cornerPoint1 - vp2).Length
if dist4 < dist3 :
lineDir = (vp2 - vp1).normalize()
else :
lineDir = (vp1 - vp2).normalize()
angle1 = edgedir.getAngle(lineDir)
Angle2 = math.degrees(angle1)
Angle = 90 - Angle2
#print([Angle, Angle2, 'ext'])
miterA1List[j] = Angle
if extgap > 0.0 :
extgap1List[j] = extgap
else:
extgap1List[j] = 0.0
elif abs(dist2) < abs(dist1) :
edgedir = (p2 - p1).normalize()
dist3 = (cornerPoint1 - vp1).Length
dist4 = (cornerPoint1 - vp2).Length
if dist4 < dist3 :
lineDir = (vp2 - vp1).normalize()
else :
lineDir = (vp1 - vp2).normalize()
angle1 = edgedir.getAngle(lineDir)
Angle2 = math.degrees(angle1)
Angle = 90 - Angle2
#print([Angle, Angle2, 'ext'])
miterA2List[j] = Angle
if extgap > 0.0 :
extgap2List[j] = extgap
else:
extgap2List[j] = 0.0
#print(miterA1List, miterA2List, gap1List, gap2List, extgap1List, extgap2List)
return miterA1List, miterA2List, gap1List, gap2List, extgap1List, extgap2List
def smBend(thk, bendR = 1.0, bendA = 90.0, miterA1 = 0.0,miterA2 = 0.0, BendType = "Material Outside", flipped = False, unfold = False,
offset = 0.0, extLen = 10.0, gap1 = 0.0, gap2 = 0.0, reliefType = "Rectangle", reliefW = 0.8, reliefD = 1.0, minReliefgap = 1.0,
extend1 = 0.0, extend2 = 0.0, kfactor = 0.45, ReliefFactor = 0.7, UseReliefFactor = False, selFaceNames = '', MainObject = None,
maxExtendGap = 5.0, mingap = 0.1, automiter = True, sketch = None, extendType ="Simple", LengthSpec="Leg"):
# if sketch is as wall
sketches = False
if sketch :
if sketch.Shape.Wires[0].isClosed() :
sketches = True
else :
pass
# Add Bend Type details
if BendType == "Material Outside" :
offset = 0.0
inside = False
elif BendType == "Material Inside" :
offset = -(thk + bendR)
inside = True
elif BendType == "Thickness Outside" :
offset = -bendR
inside = True
elif BendType == "Offset" :
if offset < 0.0 :
inside = True
else :
inside = False
if LengthSpec == "Leg":
pass
elif LengthSpec == "Tangential":
if bendA >= 90.0:
extLen -= thk + bendR
else:
extLen -= (bendR + thk) / math.tan(math.radians(90.0 - bendA/2))
elif LengthSpec == "Inner Sharp":
extLen -= (bendR) / math.tan(math.radians(90.0 - bendA/2))
elif LengthSpec == "Outer Sharp":
extLen -= (bendR + thk) / math.tan(math.radians(90.0 - bendA/2))
if not(sketches) :
mainlist, trimedgelist, nogaptrimedgelist = getBendetail(selFaceNames, MainObject, bendR, bendA, flipped, offset, gap1, gap2)
miterA1List, miterA2List, gap1List, gap2List, extend1List, extend2List = smMiter(mainlist, trimedgelist,
bendR = bendR, miterA1 = miterA1, miterA2 = miterA2, extLen = extLen, #gap1 = gap1, gap2 = gap2,
offset = offset, automiter = automiter, extend1 = extend1, extend2 = extend2,
mingap = mingap, maxExtendGap = maxExtendGap)
#print(miterA1List, miterA2List, gap1List, gap2List, extend1List, extend2List)
else :
miterA1List, miterA2List, gap1List, gap2List, extend1List, extend2List, reliefDList = ([0.0], [0.0], [gap1], [gap2], [extend1], [extend2], [reliefD])
agap1, agap2 = gap1, gap2
#print([agap1,agap1])
# mainlist = getBendetail(selFaceNames, MainObject, bendR, bendA, flipped)
thk_faceList = []
resultSolid = MainObject
for i, sublist in enumerate(mainlist):
# find the narrow edge
Cface, selFace, thk, AlenEdge, revAxisP, revAxisV, thkDir, FaceDir, bendA, flipped = sublist
gap1, gap2 = (gap1List[i], gap2List[i])
#print([gap1,gap2])
extend1, extend2 = (extend1List[i], extend2List[i])
#Part.show(lenEdge,'lenEdge1')
selFace = smModifiedFace(selFace, resultSolid)
#Part.show(selFace,'selFace')
Cface = smModifiedFace(Cface, resultSolid)
#Part.show(Cface,'Cface')
# main Length Edge
MlenEdge = smGetEdge(AlenEdge, resultSolid)
#Part.show(MlenEdge,'MlenEdge')
lenEdge = trimedgelist[i]
noGap_lenEdge = nogaptrimedgelist[i]
leng = lenEdge.Length
#Part.show(lenEdge,'lenEdge')
# Add as offset to set any distance
if UseReliefFactor :
reliefW = thk * ReliefFactor
reliefD = thk * ReliefFactor
# if sketch is as wall
sketches = False
if sketch :
if sketch.Shape.Wires[0].isClosed() :
sketches = True
else :
pass
if sketches :
sketch_face = Part.makeFace(sketch.Shape.Wires, "Part::FaceMakerBullseye")
sketch_face.translate(thkDir * -thk )
if inside :
sketch_face.translate(FaceDir * offset )
sketch_Shape = lenEdge.common(sketch_face)
sketch_Edge = sketch_Shape.Edges[0]
gap1 = (lenEdge.valueAt(lenEdge.FirstParameter) - sketch_Edge.valueAt(sketch_Edge.FirstParameter)).Length
gap2 = (lenEdge.valueAt(lenEdge.LastParameter) - sketch_Edge.valueAt(sketch_Edge.LastParameter)).Length
# CutSolids list for collecting Solids
CutSolids = []
# remove relief if needed
if reliefD > 0.0 and reliefW > 0.0:
if agap1 > minReliefgap :
reliefFace1 = smMakeReliefFace(lenEdge, FaceDir* -1, gap1-reliefW,
reliefW, reliefD, reliefType, op='SMF')
reliefSolid1 = reliefFace1.extrude(thkDir * thk)
#Part.show(reliefSolid1, "reliefSolid1")
CutSolids.append(reliefSolid1)
if inside :
reliefFace1 = smMakeReliefFace(lenEdge, FaceDir* -1, gap1-reliefW,
reliefW, offset, reliefType, op='SMF')
reliefSolid1 = reliefFace1.extrude(thkDir * thk)
#Part.show(reliefSolid1, "reliefSolid1")
CutSolids.append(reliefSolid1)
if agap2 > minReliefgap :
reliefFace2 = smMakeReliefFace(lenEdge, FaceDir* -1, lenEdge.Length-gap2,
reliefW, reliefD, reliefType, op='SMFF')
reliefSolid2 = reliefFace2.extrude(thkDir * thk)
#Part.show(reliefSolid2, "reliefSolid2")
CutSolids.append(reliefSolid2)
if inside :
reliefFace2 = smMakeReliefFace(lenEdge, FaceDir* -1, lenEdge.Length-gap2,
reliefW, offset, reliefType, op='SMFF')
reliefSolid2 = reliefFace2.extrude(thkDir * thk)
#Part.show(reliefSolid2,"reliefSolid2")
CutSolids.append(reliefSolid2)
# remove bend face if present
if inside :
if (MlenEdge.Vertexes[0].Point - MlenEdge.valueAt(MlenEdge.FirstParameter)).Length < smEpsilon :
vertex0 = MlenEdge.Vertexes[0]
vertex1 = MlenEdge.Vertexes[1]
else :
vertex1 = MlenEdge.Vertexes[0]
vertex0 = MlenEdge.Vertexes[1]
Noffset_1 = abs((MlenEdge.valueAt(MlenEdge.FirstParameter) - noGap_lenEdge.valueAt(noGap_lenEdge.FirstParameter)).Length)
Noffset_2 = abs((MlenEdge.valueAt(MlenEdge.FirstParameter) - noGap_lenEdge.valueAt(noGap_lenEdge.LastParameter)).Length)
Noffset1 = min(Noffset_1, Noffset_2)
Noffset_1 = abs((MlenEdge.valueAt(MlenEdge.LastParameter) - noGap_lenEdge.valueAt(noGap_lenEdge.FirstParameter)).Length)
Noffset_2 = abs((MlenEdge.valueAt(MlenEdge.LastParameter) - noGap_lenEdge.valueAt(noGap_lenEdge.LastParameter)).Length)
Noffset2 = min(Noffset_1, Noffset_2)
#print([Noffset1, Noffset1])
if agap1 <= minReliefgap :
Edgelist = selFace.ancestorsOfType(vertex0, Part.Edge)
for ed in Edgelist :
if not(MlenEdge.isSame(ed)):
list1 = resultSolid.ancestorsOfType(ed, Part.Face)
for Rface in list1 :
#print(type(Rface.Surface))
if not(selFace.isSame(Rface)):
for edge in Rface.Edges:
#print(type(edge.Curve))
if issubclass(type(edge.Curve),(Part.Circle or Part.BSplineSurface)):
RfaceE = Rface.makeOffsetShape(-Noffset1, 0.0, fill = True)
#Part.show(RfaceE,"RfaceSolid1")
CutSolids.append(RfaceE)
break
if agap2 <= minReliefgap :
Edgelist = selFace.ancestorsOfType(vertex1, Part.Edge)
for ed in Edgelist :
if not(MlenEdge.isSame(ed)):
list1 = resultSolid.ancestorsOfType(ed, Part.Face)
for Rface in list1 :
#print(type(Rface.Surface))
if not(selFace.isSame(Rface)):
for edge in Rface.Edges:
#print(type(edge.Curve))
if issubclass(type(edge.Curve),(Part.Circle or Part.BSplineSurface)):
RfaceE = Rface.makeOffsetShape(-Noffset2, 0.0, fill = True)
#Part.show(RfaceE,"RfaceSolid2")
CutSolids.append(RfaceE)
break
# remove offset solid from sheetmetal, if inside offset
Ref_lenEdge = lenEdge.copy().translate(FaceDir * -offset)
cutgap_1 = (AlenEdge.valueAt(AlenEdge.FirstParameter) - Ref_lenEdge.valueAt(Ref_lenEdge.FirstParameter)).Length
cutgap_2 = (AlenEdge.valueAt(AlenEdge.FirstParameter) - Ref_lenEdge.valueAt(Ref_lenEdge.LastParameter)).Length
cutgap1 = min(cutgap_1, cutgap_2)
dist = AlenEdge.valueAt(AlenEdge.FirstParameter).distanceToLine(Ref_lenEdge.Curve.Location, Ref_lenEdge.Curve.Direction)
#print(dist)
if dist < smEpsilon :
cutgap1 = cutgap1 * -1.0
cutgap_1 = (AlenEdge.valueAt(AlenEdge.LastParameter) - Ref_lenEdge.valueAt(Ref_lenEdge.FirstParameter)).Length
cutgap_2 = (AlenEdge.valueAt(AlenEdge.LastParameter) - Ref_lenEdge.valueAt(Ref_lenEdge.LastParameter)).Length
cutgap2 = min(cutgap_1, cutgap_2)
dist = AlenEdge.valueAt(AlenEdge.LastParameter).distanceToLine(Ref_lenEdge.Curve.Location, Ref_lenEdge.Curve.Direction)
#print(dist)
if dist < smEpsilon :
cutgap2 = cutgap2 * -1.0
#print([cutgap1, cutgap2])
CutFace = smMakeFace(AlenEdge, thkDir, thk, cutgap1, cutgap2, op='SMC')
#Part.show(CutFace2,"CutFace2")
CutSolid = CutFace.extrude(FaceDir * offset)
#Part.show(CutSolid,"CutSolid")
CfaceSolid = Cface.extrude(thkDir * thk)
CutSolid = CutSolid.common(CfaceSolid)
CutSolids.append(CutSolid)
# Produce Main Solid for Inside Bends
if CutSolids :
if len(CutSolids) == 1 :
resultSolid = resultSolid.cut(CutSolids[0])
else :
Solid = CutSolids[0].multiFuse(CutSolids[1:])
Solid.removeSplitter()
#Part.show(Solid)
resultSolid = resultSolid.cut(Solid)
# Produce Offset Solid
if offset > 0.0 :
# create wall
offset_face = smMakeFace(lenEdge, FaceDir, -offset, op='SMO')
OffsetSolid = offset_face.extrude(thkDir * thk)
resultSolid = resultSolid.fuse(OffsetSolid)
# Adjust revolving center to new point
if not(flipped):
revAxisP = lenEdge.valueAt(lenEdge.FirstParameter) + thkDir * (bendR + thk)
else:
revAxisP = lenEdge.valueAt(lenEdge.FirstParameter) + thkDir * -bendR
#wallSolid = None
if sketches :
Wall_face = Part.makeFace(sketch.Shape.Wires, "Part::FaceMakerBullseye")
if inside :
Wall_face.translate(FaceDir * offset )
FaceAxisP = sketch_Edge.valueAt(sketch_Edge.FirstParameter) + thkDir * thk
FaceAxisV = sketch_Edge.valueAt(sketch_Edge.FirstParameter) - sketch_Edge.valueAt(sketch_Edge.LastParameter)
Wall_face.rotate(FaceAxisP, FaceAxisV, -90.0)
wallSolid = Wall_face.extrude(thkDir * -thk)
#Part.show(wallSolid)
wallSolid.rotate(revAxisP, revAxisV, bendA)
elif extLen > 0.0 :
# create wall
Wall_face = smMakeFace(lenEdge, FaceDir, extLen, gap1-extend1,
gap2-extend2, miterA1List[i], miterA2List[i], op='SMW')
wallSolid = Wall_face.extrude(thkDir * thk)
#Part.show(wallSolid,"wallSolid")
wallSolid.rotate(revAxisP, revAxisV, bendA)
#Part.show(wallSolid.Faces[2])
thk_faceList.append(wallSolid.Faces[2])
# Produce bend Solid
if not(unfold) :
if bendA > 0.0 :
# create bend
# narrow the wall if we have gaps
revFace = smMakeFace(lenEdge, thkDir, thk, gap1, gap2, op='SMR')
if revFace.normalAt(0,0) != FaceDir :
revFace.reverse()
bendSolid = revFace.revolve(revAxisP, revAxisV, bendA)
#Part.show(bendSolid)
resultSolid = resultSolid.fuse(bendSolid)
if wallSolid :
resultSolid = resultSolid.fuse(wallSolid)
#Part.show(resultSolid,"resultSolid")
# Produce unfold Solid
else :
if bendA > 0.0 :
# create bend
unfoldLength = ( bendR + kfactor * thk ) * bendA * math.pi / 180.0
# narrow the wall if we have gaps
unfoldFace = smMakeFace(lenEdge, thkDir, thk, gap1, gap2, op='SMR')
if unfoldFace.normalAt(0,0) != FaceDir :
unfoldFace.reverse()
unfoldSolid = unfoldFace.extrude(FaceDir * unfoldLength)
#Part.show(unfoldSolid)
resultSolid = resultSolid.fuse(unfoldSolid)
if extLen > 0.0 :
wallSolid.rotate(revAxisP, revAxisV, -bendA)
#Part.show(wallSolid, "wallSolid")
wallSolid.translate(FaceDir * unfoldLength)
resultSolid = resultSolid.fuse(wallSolid)
#Part.show(resultSolid, "resultSolid")
return resultSolid, thk_faceList
class SMBendWall:
def __init__(self, obj):
'''"Add Wall with radius bend" '''
selobj = Gui.Selection.getSelectionEx()[0]
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Bend Radius")
obj.addProperty("App::PropertyLength","radius","Parameters",_tip_).radius = 1.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Length of Wall")
obj.addProperty("App::PropertyLength","length","Parameters",_tip_).length = 10.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Type of Length Specification")
obj.addProperty("App::PropertyEnumeration", "LengthSpec", "Parameters", _tip_).LengthSpec = ["Leg", "Outer Sharp", "Inner Sharp", "Tangential"]
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Gap from Left Side")
obj.addProperty("App::PropertyDistance","gap1","Parameters",_tip_).gap1 = 0.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Gap from Right Side")
obj.addProperty("App::PropertyDistance","gap2","Parameters",_tip_).gap2 = 0.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Invert Bend Direction")
obj.addProperty("App::PropertyBool","invert","Parameters",_tip_).invert = False
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Bend Type")
obj.addProperty("App::PropertyEnumeration", "BendType", "Parameters",_tip_).BendType = ["Material Outside", "Material Inside", "Thickness Outside", "Offset"]
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Bend Angle")
obj.addProperty("App::PropertyAngle","angle","Parameters",_tip_).angle = 90.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Relief Type")
obj.addProperty("App::PropertyEnumeration", "reliefType", "ParametersRelief",_tip_).reliefType = ["Rectangle", "Round"]
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Use Relief Factor")
obj.addProperty("App::PropertyBool","UseReliefFactor","ParametersRelief",_tip_).UseReliefFactor = False
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Relief Factor")
obj.addProperty("App::PropertyFloat","ReliefFactor","ParametersRelief",_tip_).ReliefFactor = 0.7
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Relief Width")
obj.addProperty("App::PropertyLength","reliefw","ParametersRelief",_tip_).reliefw = 0.8
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Relief Depth")
obj.addProperty("App::PropertyLength","reliefd","ParametersRelief",_tip_).reliefd = 1.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Minimum Gap to Relief Cut")
obj.addProperty("App::PropertyLength","minReliefGap","ParametersRelief",_tip_).minReliefGap = 1.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Base Object")
obj.addProperty("App::PropertyLinkSub", "baseObject", "Parameters",_tip_).baseObject = (selobj.Object, selobj.SubElementNames)
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Extend from Left Side")
obj.addProperty("App::PropertyDistance","extend1","ParametersEx",_tip_).extend1 = 0.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Extend from Right Side")
obj.addProperty("App::PropertyDistance","extend2","ParametersEx",_tip_).extend2 = 0.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Enable Auto Miter")
obj.addProperty("App::PropertyBool","AutoMiter","ParametersEx",_tip_).AutoMiter = True
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Auto Miter Minimum Gap")
obj.addProperty("App::PropertyLength","minGap","ParametersEx",_tip_).minGap = 0.1
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Auto Miter maximum Extend Distance")
obj.addProperty("App::PropertyLength","maxExtendDist","ParametersEx",_tip_).maxExtendDist = 5.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Bend Miter Angle from Left Side")
obj.addProperty("App::PropertyAngle","miterangle1","ParametersEx",_tip_).miterangle1 = 0.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Bend Miter Angle from Right Side")
obj.addProperty("App::PropertyAngle","miterangle2","ParametersEx",_tip_).miterangle2 = 0.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Offset Bend")
obj.addProperty("App::PropertyDistance","offset","ParametersEx",_tip_).offset = 0.0
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Shows Unfold View of Current Bend")
obj.addProperty("App::PropertyBool","unfold","ParametersEx",_tip_).unfold = False
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Location of Neutral Line. Caution: Using ANSI standards, not DIN.")
obj.addProperty("App::PropertyFloatConstraint","kfactor","ParametersEx",_tip_).kfactor = (0.5,0.0,1.0,0.01)
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Sketch Object")
obj.addProperty("App::PropertyLink", "Sketch", "ParametersEx2",_tip_)
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Flip Sketch Direction")
obj.addProperty("App::PropertyBool","sketchflip","ParametersEx2",_tip_).sketchflip = False
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Invert Sketch Start")
obj.addProperty("App::PropertyBool","sketchinvert","ParametersEx2",_tip_).sketchinvert = False
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Length of Wall List")
obj.addProperty("App::PropertyFloatList", "LengthList", "ParametersEx3",_tip_)
_tip_ = QtCore.QT_TRANSLATE_NOOP("App::Property","Bend Angle List")
obj.addProperty("App::PropertyFloatList", "bendAList", "ParametersEx3",_tip_)