From c061d1b281b219019592c543be9ea96381258c96 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sun, 29 May 2016 12:07:48 +0200
Subject: o Creating Cross Sections.

---
 Boxer.py    | 60 ++++++++++++++++++++++++++++++++++++++++++++++--------------
 BoxerGui.py | 16 ++++------------
 2 files changed, 50 insertions(+), 26 deletions(-)

diff --git a/Boxer.py b/Boxer.py
index 164aaff..0385060 100644
--- a/Boxer.py
+++ b/Boxer.py
@@ -296,22 +296,54 @@ def makeExtrudes(doc, cfg):
 	objects['bottom'] = makeExtrude(doc, cfg, "Bottom", doc.Bottom)
 	return objects
 
+def makeCrossSections(doc, cfg, extrudes):
+	def makeCrossSection(extrude, name):
+		wires = list()
+		shape = extrude.Shape
+
+		for i in shape.slice(Base.Vector(0, 0, 1), cfg.thickness / 2):
+			wires.append(i)
+
+		comp = Part.Compound(wires)
+		cs = doc.addObject("Part::Feature", name + "_Cross_Section")
+		cs.Shape = comp
+		cs.ViewObject.Visibility = False
+		cs.purgeTouched()
+		return cs
+
+	objects = {}
+	for key, extrude in extrudes.items():
+		objects[key] = makeCrossSection(extrude, key.title())
+	return objects
+
+def make(doc, cfg):
+	# Cretate the underlying parts
+	parts = makeBox(doc, cfg)
+
+	# Extrude each part
+	extrudes = makeExtrudes(doc, cfg)
+	
+	# Put all extrudes in a group
+	box = doc.addObject("App::DocumentObjectGroup", "Box")
+	for e in extrudes.values():
+		box.addObject(e)
+
+	doc.recompute()
+
+	# Create cross sections for export
+	crossSections = makeCrossSections(doc, cfg, extrudes)
+	crossSectionsGroup = doc.addObject("App::DocumentObjectGroup", "Cross Sections")
+	[crossSectionsGroup.addObject(cs) for cs in crossSections.values()]
+
 def removeEverything(doc):
 	def rm(name):
 		if hasattr(doc, name):
 			doc.removeObject(name)
 
-	rm("Top_Extrude")
-	rm("Back_Extrude")
-	rm("Left_Extrude")
-	rm("Front_Extrude")
-	rm("Right_Extrude")
-	rm("Bottom_Extrude")
-
-	rm("Top")
-	rm("Back")
-	rm("Left")
-	rm("Front")
-	rm("Right")
-	rm("Bottom")
-	
+	rm("Box")
+	rm("Cross Sections")
+
+	for key in ['Front', 'Back', 'Left', 'Right', 'Top', 'Bottom']:
+		rm(key + '_Cross_Section')
+		rm(key + '_Extrude')
+		rm(key)
diff --git a/BoxerGui.py b/BoxerGui.py
index 853c2be..c57a517 100644
--- a/BoxerGui.py
+++ b/BoxerGui.py
@@ -64,20 +64,12 @@ class BoxerGui(object):
 			ui.outerDepth.value())
 		self.cfg.thickness = self.dockWidget.ui.thickness.value()
 		self.cfg.notchSize = self.dockWidget.ui.notchSize.value()
-		
+
 		self.cfg.prt()
-		self.removeBox()
 		doc = FreeCAD.ActiveDocument
-		parts = Boxer.makeBox(doc, self.cfg)
-		extrudes = Boxer.makeExtrudes(doc, self.cfg)
-		print(extrudes)
-		group = doc.addObject("App::DocumentObjectGroup", "Box")
-#		[group.addObject(e) for e in extrudes.values()]
-		for e in extrudes.values():
-			print("e:" + str(e))
-			group.addObject(e)
-		doc.recompute()
-
+		Boxer.removeEverything(doc)
+		Boxer.make(doc, self.cfg)
+		
 	def removeBox(self):
 		doc = FreeCAD.ActiveDocument
 		Boxer.removeEverything(doc)
-- 
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