SubLink: Fix #8 : incorrect position of Vertex

CompoundFilter2.py

@@ -23,6 +23,8 @@
 
 from lattice2Common import *
 import lattice2Markers as markers
+import lattice2ShapeCopy as ShapeCopy
+
 import math
 
 import FreeCAD as App
@@ -165,8 +167,8 @@ class _CompoundFilter:
             obj.Shape = Part.makeCompound(rst)
         else: # don't make compound of one shape, output it directly
             sh = rst[0]
-            sh.transformShape(sh.Placement.toMatrix(),True) #True = make copy
-            sh.Placement = App.Placement()
+            sh = ShapeCopy.transformCopy(sh)
+            sh.Placement = obj.Placement
             obj.Shape = sh
             
         return

lattice2ShapeCopy.py

@@ -27,6 +27,7 @@ __url__ = ""
 __doc__ = "Utility methods to copy shapes"
 
 import FreeCAD
+import Part
 
 def shallowCopy(shape, extra_placement = None):
     """shallowCopy(shape, extra_placement = None): creates a shallow copy of a shape. The 
@@ -67,8 +68,12 @@ def transformCopy(shape, extra_placement = None):
     if extra_placement is None:
         extra_placement = FreeCAD.Placement()
     ret = shape.copy()
-    ret.transformShape(extra_placement.multiply(ret.Placement).toMatrix(), True)
-    ret.Placement = FreeCAD.Placement() #reset placement
+    if ret.ShapeType == "Vertex":
+        # oddly, on Vertex, transformShape behaves strangely. So we'll create a new vertex instead.
+        ret = Part.Vertex(extra_placement.multVec(ret.Point))
+    else:
+        ret.transformShape(extra_placement.multiply(ret.Placement).toMatrix(), True)
+        ret.Placement = FreeCAD.Placement() #reset placement
     return ret
 
     

lattice2SubLink.py

@@ -29,6 +29,7 @@ from lattice2Common import *
 from lattice2BaseFeature import isObjectLattice
 import lattice2Markers as markers
 import FreeCAD as App
+import lattice2ShapeCopy as ShapeCopy
 
 # -------------------------- feature --------------------------------------------------
 
@@ -92,7 +93,7 @@ class LatticeSubLink:
         else: # don't make compound of one shape, output it directly
             sh = rst[0]
             # absorb placement of original shape
-            sh.transformShape(sh.Placement.toMatrix(),True) #True = make copy
+            sh = ShapeCopy.transformCopy(sh)
             # apply Placement that is filled into feature's Placement property (not necessary)
             sh.Placement = selfobj.Placement
             selfobj.Shape = sh