Made the STEP import function more robust so that it could return a CQ.Workplane object.

cadquery/CQ.py

@@ -679,8 +679,8 @@ class CQ(object):
             startPt = obj.Center()
             endPt = startPt + endVec
             obj.rotate(startPt,endPt,angleDegrees)
-
-        return self.each(_rot,False)
+        
+        return self.each(_rot, False)
 
     def translate(self,vec):
         """

cadquery/freecad_impl/geom.py

@@ -18,9 +18,6 @@
 """
 
 import math,sys
-#import FreeCAD
-#from .verutil import fc_import
-#FreeCAD = fc_import("FreeCAD")
 import FreeCAD
 #Turns out we don't need the Part module here.
 

cadquery/freecad_impl/importers.py

@@ -20,10 +20,8 @@
     a string containing the model content.
 """
 import cadquery
-from .shapes import Shape
-#from .verutil import fc_import
-# FreeCAD = fc_import("FreeCAD")
-# Part = fc_import("FreeCAD.Part")
+from .shapes import Shape, Compound
+
 import FreeCAD
 import Part
 
@@ -34,31 +32,35 @@ class UNITS:
     MM = "mm"
     IN = "in"
 
-def importShape(importType,fileName):
-	"""
-	Imports a file based on the type (STEP, STL, etc)
-	:param importType: The type of file that we're importing
-	:param fileName: THe name of the file that we're importing
-	"""
 
-	#Check to see what type of file we're working with
-	if importType == ImportTypes.STEP:
-		return importStep(fileName)
+def importShape(importType, fileName):
+    """
+    Imports a file based on the type (STEP, STL, etc)
+    :param importType: The type of file that we're importing
+    :param fileName: THe name of the file that we're importing
+    """
 
-#Loads a STEP file into a CQ object
+    #Check to see what type of file we're working with
+    if importType == ImportTypes.STEP:
+        return importStep(fileName)
+
+
+#Loads a STEP file into a CQ.Workplane object
 def importStep(fileName):
-	"""
+    """
         Accepts a file name and loads the STEP file into a cadquery shape
         :param fileName: The path and name of the STEP file to be imported
     """
 
     #Now read and return the shape
-	try:
-		rshape = Part.read(fileName)
+    try:
+        rshape = Part.read(fileName)
 
-		r = Shape.cast(rshape)
-		#print "loadStep: " + str(r)
-		#print "Faces=%d" % cadquery.CQ(r).solids().size()
-		return cadquery.CQ(r)
-	except:
-		raise ValueError("STEP File Could not be loaded")
+        #Make sure that we extract all the solids
+        solids = []
+        for solid in rshape.Solids:
+            solids.append(Shape.cast(solid))
+
+        return cadquery.Workplane("XY").newObject(solids)
+    except:
+        raise ValueError("STEP File Could not be loaded")

cadquery/freecad_impl/shapes.py

@@ -49,10 +49,6 @@
 """
 from cadquery import Vector, BoundBox
 import FreeCAD
-
-#from .verutil import fc_import
-
-#FreeCADPart = fc_import("FreeCAD.Part")
 import Part as FreeCADPart