From e7f830cdf53717ec86bda62bbd40e5970fb1e445 Mon Sep 17 00:00:00 2001
From: daid303 <daid303@gmail.com>
Date: Tue, 11 Jun 2013 10:49:05 +0200
Subject: [PATCH] Fix commandline slicing, only print the plugin result if
 there was an error.

---
 Cura/cura.py             | 10 +++++++++-
 Cura/gui/sceneView.py    |  3 ++-
 Cura/util/sliceEngine.py |  8 +++++++-
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/Cura/cura.py b/Cura/cura.py
index 6ea2989a..d93a57f9 100644
--- a/Cura/cura.py
+++ b/Cura/cura.py
@@ -40,12 +40,20 @@ def main():
 		from Cura.util import sliceEngine
 		from Cura.util import objectScene
 		from Cura.util import meshLoader
+		import shutil
 
+		def commandlineProgessCallback(progress, ready):
+			if progress >= 0 and not ready:
+				print 'Preparing: %d%%' % (progress * 100)
 		scene = objectScene.Scene()
-		slicer = sliceEngine.Slicer()
+		slicer = sliceEngine.Slicer(commandlineProgessCallback)
 		for m in meshLoader.loadMeshes(args[0]):
 			scene.add(m)
 		slicer.runSlicer(scene)
+		slicer.wait()
+		shutil.copyfile(slicer.getGCodeFilename(), args[0] + '.gcode')
+		print 'GCode file saved as: %s' % (args[0] + '.gcode')
+		slicer.cleanup()
 	else:
 		from Cura.gui import app
 		app.CuraApp(args).MainLoop()
diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index 70bdce2c..38b283ce 100644
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -383,7 +383,8 @@ class SceneView(openglGui.glGuiPanel):
 			return
 		self._scene.remove(self._focusObj)
 		for obj in self._focusObj.split(self._splitCallback):
-			self._scene.add(obj)
+			if numpy.max(obj.getSize()) > 2.0:
+				self._scene.add(obj)
 		self._scene.centerAll()
 		self._selectObject(None)
 		self.sceneUpdated()
diff --git a/Cura/util/sliceEngine.py b/Cura/util/sliceEngine.py
index 87a986e8..56698d78 100644
--- a/Cura/util/sliceEngine.py
+++ b/Cura/util/sliceEngine.py
@@ -59,6 +59,10 @@ class Slicer(object):
 				pass
 			self._thread.join()
 
+	def wait(self):
+		if self._process is not None:
+			self._thread.join()
+
 	def getGCodeFilename(self):
 		return self._exportFilename
 
@@ -188,7 +192,9 @@ class Slicer(object):
 		returnCode = self._process.wait()
 		try:
 			if returnCode == 0:
-				print profile.runPostProcessingPlugins(self._exportFilename)
+				pluginError = profile.runPostProcessingPlugins(self._exportFilename)
+				if pluginError is not None:
+					print pluginError
 				self._callback(1.0, True)
 			else:
 				for line in self._sliceLog:
-- 
2.30.2