def export(exportList, filename):
"called when freecad exports a file"
faces = []
edges = []
# getting faces and edges
for ob in exportList:
if ob.Shape.Faces:
for f in ob.Shape.Faces:
faces.append(f)
else:
for e in ob.Shape.Edges:
edges.append(e)
if not (edges or faces):
print "oca: found no data to export"
return
# writing file
oca = pythonopen(filename, 'wb')
oca.write("#oca file generated from FreeCAD\r\n")
oca.write("# edges\r\n")
count = 1
for e in edges:
if isinstance(e.Curve, Part.Line):
oca.write("L" + str(count) + "=")
oca.write(writepoint(e.Vertexes[0].Point))
oca.write(" ")
oca.write(writepoint(e.Vertexes[-1].Point))
oca.write("\r\n")
elif isinstance(e.Curve, Part.Circle):
if (len(e.Vertexes) > 1):
oca.write("C" + str(count) + "=ARC ")
oca.write(writepoint(e.Vertexes[0].Point))
oca.write(" ")
oca.write(writepoint(fcgeo.findMidpoint(e)))
oca.write(" ")
oca.write(writepoint(e.Vertexes[-1].Point))
else:
oca.write("C" + str(count) + "= ")
oca.write(writepoint(e.Curve.Center))
oca.write(" ")
oca.write(str(e.Curve.Radius))
oca.write("\r\n")
count += 1
oca.write("# faces\r\n")
for f in faces:
oca.write("A" + str(count) + "=S(POL")
for v in f.Vertexes:
oca.write(" ")
oca.write(writepoint(v.Point))
oca.write(" ")
oca.write(writepoint(f.Vertexes[0].Point))
oca.write(")\r\n")
count += 1
# closing
oca.close()
FreeCAD.Console.PrintMessage("successfully exported " + filename)
def export(exportList,filename):
"called when freecad exports a file"
faces = []
edges = []
# getting faces and edges
for ob in exportList:
if ob.Shape.Faces:
for f in ob.Shape.Faces:
faces.append(f)
else:
for e in ob.Shape.Edges:
edges.append(e)
if not (edges or faces):
print "oca: found no data to export"
return
# writing file
oca = pythonopen(filename,'wb')
oca.write("#oca file generated from FreeCAD\r\n")
oca.write("# edges\r\n")
count = 1
for e in edges:
if isinstance(e.Curve,Part.Line):
oca.write("L"+str(count)+"=")
oca.write(writepoint(e.Vertexes[0].Point))
oca.write(" ")
oca.write(writepoint(e.Vertexes[-1].Point))
oca.write("\r\n")
elif isinstance(e.Curve,Part.Circle):
if (len(e.Vertexes) > 1):
oca.write("C"+str(count)+"=ARC ")
oca.write(writepoint(e.Vertexes[0].Point))
oca.write(" ")
oca.write(writepoint(fcgeo.findMidpoint(e)))
oca.write(" ")
oca.write(writepoint(e.Vertexes[-1].Point))
else:
oca.write("C"+str(count)+"= ")
oca.write(writepoint(e.Curve.Center))
oca.write(" ")
oca.write(str(e.Curve.Radius))
oca.write("\r\n")
count += 1
oca.write("# faces\r\n")
for f in faces:
oca.write("A"+str(count)+"=S(POL")
for v in f.Vertexes:
oca.write(" ")
oca.write(writepoint(v.Point))
oca.write(" ")
oca.write(writepoint(f.Vertexes[0].Point))
oca.write(")\r\n")
count += 1
# closing
oca.close()
FreeCAD.Console.PrintMessage("successfully exported "+filename)
def snapToMidpoint(self,shape):
"returns a list of midpoints snap locations"
snaps = []
if self.isEnabled("midpoint"):
if isinstance(shape,Part.Edge):
mp = fcgeo.findMidpoint(shape)
if mp:
snaps.append([mp,'midpoint',mp])
return snaps
def make_curves(self):
item = ""
edges=[]
s=Gui.Selection.getSelectionEx()
for i in s:
for e in i.SubElementNames:
edges.append(getattr(i.Object.Shape,e))
sorted_edges = []
sorted_edges = fcgeo.sortEdges(edges)
#item += '#another test after sorted_edges \n'
def isSameVertex(V1, V2):#borrowed from yorik's fcgeo.py- thanks yorik!
''' Test if vertexes have same coordinates with precision 10E(-precision)'''
if round(V1.X-V2.X,1)==0 and round(V1.Y-V2.Y,1)==0 and round(V1.Z-V2.Z,1)==0 :
return True
else :
return False
start=sorted_edges[0]
end=sorted_edges[-1]
startingZ = start.Vertexes[0].Z
#set starting depth to same Z as starting curve element
self.form.lineEditStartDepth.setText(str(start.Vertexes[0].Z))
item += "curve = area.Curve()\n"
if isSameVertex(start.Vertexes[0],end.Vertexes[1]) :
item += '#closed path\n'
path = 'closedpath'
else:
item += '#open path\n'
path = 'openpath'
if path == 'openpath' :
item += "curve.append(area.Point(" + str(start.Vertexes[0].X) + "," + str(start.Vertexes[0].Y)+ "))\n"
for s in sorted_edges:
#edges.append(s)
if (isinstance(s.Curve,Part.Circle)):
mp = fcgeo.findMidpoint(s)
ce = s.Curve.Center
tang1 = s.Curve.tangent(s.ParameterRange[0]) ; tang2 = s.Curve.tangent(s.ParameterRange[1])
cross1 = Vector.cross(Base.Vector(tang1[0][0],tang1[0][1],tang1[0][2]),Base.Vector(tang2[0][0],tang2[0][1],tang2[0][2]))
if cross1[2] > 0:
direct = '1 ' #we seem to be working in a rh system in FreeCAD
else:
direct = '-1 '
item += "curve.append(area.Vertex("+str(direct)+ ", area.Point( "+ str(s.Vertexes[-1].Point[0])+", "+str(s.Vertexes[-1].Point[1])+ "), area.Point("+str(s.Curve.Center [0])+ ", " + str(s.Curve.Center[1])+ ")))\n"
elif (isinstance(s.Curve,Part.Line)):
item += "curve.append(area.Point( "+str(s.Vertexes[-1].Point[0])+", " +str(s.Vertexes[-1].Point[1])+ "))\n"
else:
pass
#export curve elements to heekscnc
#to reverse the curve:
#item += "curve.append(area.Point(" + str(end.Vertexes[0].X) + "," + str(end.Vertexes[0].Y) + "))"
if path == 'closedpath':
item += "curve.append(area.Point(" + str(start.Vertexes[1].X) + "," + str(start.Vertexes[1].Y)+ "))\n"
item += "curve.Reverse()\n"
self.form.textEditCurve.append(item)
