From 5a721aaeb872fea60ce519023fe32ebc4e5584d5 Mon Sep 17 00:00:00 2001
From: daid <daid303@gmail.com>
Date: Thu, 19 Apr 2012 16:31:39 +0200
Subject: [PATCH] Updated project planner to use an alteration file between
 each print.

---
 Cura/alterations/nextobject.gcode |  8 ++++++++
 Cura/gui/projectPlanner.py        | 30 ++++++++++++++++++++----------
 2 files changed, 28 insertions(+), 10 deletions(-)
 create mode 100644 Cura/alterations/nextobject.gcode

diff --git a/Cura/alterations/nextobject.gcode b/Cura/alterations/nextobject.gcode
new file mode 100644
index 00000000..e32a40d9
--- /dev/null
+++ b/Cura/alterations/nextobject.gcode
@@ -0,0 +1,8 @@
+;Move to next object on the platform. clear_z is the minimal z height we need to make sure we do not hit any objects.
+G92 E0
+G1 Z{clear_z} E-5 F{max_z_speed}
+G92 E0
+G1 X{machine_center_x} Y{machine_center_y} F{travel_speed}
+G1 F200 E7.5
+G1 Z0 F{max_z_speed}
+
diff --git a/Cura/gui/projectPlanner.py b/Cura/gui/projectPlanner.py
index c6c5f05c..0822a44a 100644
--- a/Cura/gui/projectPlanner.py
+++ b/Cura/gui/projectPlanner.py
@@ -217,23 +217,34 @@ class projectPlanner(wx.Frame):
 		#Restore the old profile.
 		profile.loadGlobalProfileFromString(oldProfile)
 		
-		resultFile = open("D:/Printing/result_export.gcode", "w")
-		resultFile.write(';TYPE:CUSTOM\n')
-		resultFile.write(profile.getAlterationFileContents('start.gcode'))
+		dlg=wx.FileDialog(self, "Save project gcode file", os.path.split(profile.getPreference('lastFile'))[0], style=wx.FD_SAVE)
+		dlg.SetWildcard("GCode file (*.gcode)|*.gcode")
+		if dlg.ShowModal() != wx.ID_OK:
+			dlg.Destroy()
+			return
+		resultFile = open(dlg.GetPath(), "w")
+		dlg.Destroy()
+		
 		i = 1
 		maxZ = 0
 		prevItem = None
 		for item in self.list:
 			subprocess.call(item.sliceCmd)
 			
-			if prevItem != None:
+			maxZ = max(maxZ, item.getMaximum().z * item.scale)
+			put('machine_center_x', item.centerX)
+			put('machine_center_y', item.centerY)
+			put('clear_z', maxZ)
+			
+			if prevItem == None:
+				resultFile.write(';TYPE:CUSTOM\n')
+				resultFile.write(profile.getAlterationFileContents('start.gcode'))
+			else:
 				#reset the extrusion length, and move to the next object center.
-				resultFile.write(';PRINTNR:%d\n' % (i))
 				resultFile.write(';TYPE:CUSTOM\n')
-				resultFile.write('G1 Z%f F%f\n' % (maxZ + 5, profile.getProfileSettingFloat('travel_speed') * 60))
-				resultFile.write('G92 E0\n')
-				resultFile.write('G1 X%f Y%f F%f\n' % (item.centerX, item.centerY, profile.getProfileSettingFloat('travel_speed') * 60))
-				resultFile.write('G1 Z0 F%f\n' % (profile.getProfileSettingFloat('max_z_speed') * 60))
+				resultFile.write(profile.getAlterationFileContents('nextobject.gcode'))
+			resultFile.write(';PRINTNR:%d\n' % (i))
+			profile.loadGlobalProfileFromString(oldProfile)
 			
 			f = open(item.filename[: item.filename.rfind('.')] + "_export.project_tmp", "r")
 			data = f.read(4096)
@@ -245,7 +256,6 @@ class projectPlanner(wx.Frame):
 			i += 1
 			
 			prevItem = item
-			maxZ = max(maxZ, item.getMaximum().z * item.scale)
 		
 		resultFile.write(';TYPE:CUSTOM\n')
 		resultFile.write(profile.getAlterationFileContents('end.gcode'))
-- 
2.30.2