Split pocket gui into its own file and based on PathAreaOpGui.

src/Mod/Path/PathScripts/PathAreaOp.py

@@ -48,8 +48,11 @@ FeatureTool         = 0x01
 FeatureDepths       = 0x02
 FeatureHeights      = 0x04
 FeatureStartPoint   = 0x08
-FeatureBaseGeometry = 0x10
-FeatureFinishDepth  = 0x20
+FeatureBaseFaces    = 0x10
+FeatureBaseEdges    = 0x20
+FeatureFinishDepth  = 0x40
+
+FeatureBaseGeometry = FeatureBaseFaces | FeatureBaseEdges
 
 class ObjectOp(object):
 
@@ -268,3 +271,39 @@ class ObjectOp(object):
         obj.Path = path
         return sim
 
+    def addBase(self, obj, base, sub=""):
+        PathLog.track()
+        baselist = obj.Base
+        if baselist is None:
+            baselist = []
+        if len(baselist) == 0:  # When adding the first base object, guess at heights
+
+            try:
+                bb = base.Shape.BoundBox  # parent boundbox
+                subobj = base.Shape.getElement(sub)
+                fbb = subobj.BoundBox  # feature boundbox
+                obj.StartDepth = bb.ZMax
+                obj.ClearanceHeight = bb.ZMax + 5.0
+                obj.SafeHeight = bb.ZMax + 3.0
+
+                if fbb.ZMax == fbb.ZMin and fbb.ZMax == bb.ZMax:  # top face
+                    obj.FinalDepth = bb.ZMin
+                elif fbb.ZMax > fbb.ZMin and fbb.ZMax == bb.ZMax:  # vertical face, full cut
+                    obj.FinalDepth = fbb.ZMin
+                elif fbb.ZMax > fbb.ZMin and fbb.ZMin > bb.ZMin:  # internal vertical wall
+                    obj.FinalDepth = fbb.ZMin
+                elif fbb.ZMax == fbb.ZMin and fbb.ZMax > bb.ZMin:  # face/shelf
+                    obj.FinalDepth = fbb.ZMin
+                else:  # catch all
+                    obj.FinalDepth = bb.ZMin
+            except:
+                obj.StartDepth = 5.0
+                obj.ClearanceHeight = 10.0
+                obj.SafeHeight = 8.0
+
+        item = (base, sub)
+        if item in baselist:
+            PathLog.warning(translate("Path", "this object already in the list" + "\n"))
+        else:
+            baselist.append(item)
+        obj.Base = baselist