Moved estimated duration code to pronterface

duration.py

-#!/usr/bin/env python
-from math import sqrt
-
-of=open("../PrusaMendel/stl/calibration_export.gcode")
-g=[i.replace("\n","").replace("\r","") for i in of]
-of.close
-
-def get_value(axis, parts):
-    for i in parts:
-        if (axis in i):
-            return float(i[1:])
-    return None
-
-
-extra_cost_per_movement = 0.05
-total_duration = 0
-fallback_feedrate = 0
-initial_feedrate = 0
-X_last_position = 0
-Y_last_position = 0
-for i in g:
-    if "G1" in i and ("X" in i or "Y" in i or "F" in i):
-        parts = i.split(" ")
-        X = get_value("X", parts[1:])
-        Y = get_value("Y", parts[1:])
-        F = get_value("F", parts[1:])
-
-        if (X is None and Y is None and F is not None):
-            fallback_feedrate = F
-            continue
-        
-        feedrate = 0
-        if (F is None):
-            feedrate = fallback_feedrate / 60
-        else:
-            feedrate = F / 60
-
-        distance = 0
-        if (X is not None and Y is None):
-            distance = X - X_last_position
-            X_last_position = X
-        elif (X is None and Y is not None):
-            distance = Y - Y_last_position
-            Y_last_position = Y
-        elif (X is not None and Y is not None):
-            X_distance = X - X_last_position
-            Y_distance = Y - Y_last_position
-            distance = sqrt(X_distance * X_distance + Y_distance * Y_distance)
-            X_last_position = X
-            Y_last_position = Y        
-
-        time_for_move = distance / feedrate
-        acceleration = (feedrate - initial_feedrate) / time_for_move
-
-        halfway_feedrate = initial_feedrate + acceleration * time_for_move / 2
-
-        duration = 0
-        if (halfway_feedrate == feedrate):
-            time_full_feedrate = (feedrate - initial_feedrate) / acceleration
-            distance_full_feedrate = (0.5 * (feedrate + initial_feedrate)) * time_full_feedrate
-            duration = time_full_feedrate * 2 + (distance - distance_full_feedrate * 2) / feedrate
-        else:
-            duration = (halfway_feedrate * 2 - initial_feedrate) / acceleration
-
-        total_duration += duration + extra_cost_per_movement
-    
-
-mod_minutes = total_duration % (60 * 60)
-mod_seconds = mod_minutes % 60
-print ("Estimated total duration (pessimistic): {0:02d}H{1:02d}M".format(int((total_duration - mod_minutes) / (60 * 60)), int((mod_minutes - mod_seconds) / 60)))

pronsole.py

@@ -2,6 +2,7 @@
 import cmd, printcore, sys 
 import glob, os, time
 import sys, subprocess 
+from math import sqrt
 if os.name=="nt":
     try:
         import _winreg
@@ -80,6 +81,70 @@ def totalelength(g):
             tot+=cur
     return tot
 
+def get_coordinate_value(axis, parts):
+    for i in parts:
+        if (axis in i):
+            return float(i[1:])
+    return None
+	
+	
+def estimate_duration(g):
+	extra_cost_per_movement = 0.05
+	total_duration = 0
+	fallback_feedrate = 0
+	initial_feedrate = 0
+	X_last_position = 0
+	Y_last_position = 0
+	for i in g:
+		if "G1" in i and ("X" in i or "Y" in i or "F" in i):
+			parts = i.split(" ")
+			X = get_coordinate_value("X", parts[1:])
+			Y = get_coordinate_value("Y", parts[1:])
+			F = get_coordinate_value("F", parts[1:])
+
+			if (X is None and Y is None and F is not None):
+				fallback_feedrate = F
+				continue
+			
+			feedrate = 0
+			if (F is None):
+				feedrate = fallback_feedrate / 60
+			else:
+				feedrate = F / 60
+
+			distance = 0
+			if (X is not None and Y is None):
+				distance = X - X_last_position
+				X_last_position = X
+			elif (X is None and Y is not None):
+				distance = Y - Y_last_position
+				Y_last_position = Y
+			elif (X is not None and Y is not None):
+				X_distance = X - X_last_position
+				Y_distance = Y - Y_last_position
+				distance = sqrt(X_distance * X_distance + Y_distance * Y_distance)
+				X_last_position = X
+				Y_last_position = Y        
+
+			time_for_move = distance / feedrate
+			acceleration = (feedrate - initial_feedrate) / time_for_move
+
+			halfway_feedrate = initial_feedrate + acceleration * time_for_move / 2
+
+			duration = 0
+			if (halfway_feedrate == feedrate):
+				time_full_feedrate = (feedrate - initial_feedrate) / acceleration
+				distance_full_feedrate = (0.5 * (feedrate + initial_feedrate)) * time_full_feedrate
+				duration = time_full_feedrate * 2 + (distance - distance_full_feedrate * 2) / feedrate
+			else:
+				duration = (halfway_feedrate * 2 - initial_feedrate) / acceleration
+
+			total_duration += duration + extra_cost_per_movement
+
+	mod_minutes = total_duration % (60 * 60)
+	mod_seconds = mod_minutes % 60		
+	
+	return "{0:02d}H{1:02d}M".format(int((total_duration - mod_minutes) / (60 * 60)), int((mod_minutes - mod_seconds) / 60))
 	
 class Settings:
     #def _temperature_alias(self): return {"pla":210,"abs":230,"off":0}

pronterface.py

@@ -1164,6 +1164,7 @@ class PronterWindow(wx.Frame,pronsole.pronsole):
         print _("the print goes from"),Xmin,_("mm to"),Xmax,_("mm in X\nand is"),Xtot,_("mm wide\n")
         print _("the print goes from"),Ymin,_("mm to"),Ymax,_("mm in Y\nand is"),Ytot,_("mm wide\n")
         print _("the print goes from"),Zmin,_("mm to"),Zmax,_("mm in Z\nand is"),Ztot,_("mm high\n")
+        print _("Estimated duration (pessimistic): "), pronsole.estimate_duration(self.f)
         self.gviz.clear()
         self.gwindow.p.clear()
         for i in self.f: