Add rudimentary slice projector support for resin printing. Uses relative moves in Z.

master
Kliment Yanev 2012-01-10 15:05:56 +01:00
parent 6dff577613
commit 74a7388f01
2 changed files with 138 additions and 0 deletions

130
projectlayer.py Normal file
View File

@ -0,0 +1,130 @@
import xml.etree.ElementTree
import wx
import time
def parsesvg(name):
et= xml.etree.ElementTree.ElementTree(file=name)
zlast=0
zdiff=0
ol=[]
for i in et.findall("{http://www.w3.org/2000/svg}g")[0].findall("{http://www.w3.org/2000/svg}g"):
z=float(i.get('id').split("z:")[-1])
zdiff=z-zlast
zlast=z
path=i.find('{http://www.w3.org/2000/svg}path')
ol+=[(path.get("d").split("z"))[:-1]]
return ol,zdiff
class dispframe(wx.Frame):
def __init__(self, parent, title, res=(1600,1200),printer=None):
wx.Frame.__init__(self, parent=parent, title=title)
self.p=printer
self.pic=wx.StaticBitmap(self)
self.bitmap=wx.EmptyBitmap(*res)
self.SetBackgroundColour("black")
self.pic.Hide()
self.pen=wx.Pen("white")
self.brush=wx.Brush("white")
self.SetDoubleBuffered(True)
self.Show()
def drawlayer(self,svg):
try:
dc=wx.MemoryDC()
dc.SelectObject(self.bitmap)
dc.SetBackground(wx.Brush("black"))
dc.Clear()
dc.SetPen(self.pen)
dc.SetBrush(self.brush)
for i in svg:
#print i
points=[wx.Point(*map(lambda x:int(round(float(x)*self.scale)),j.strip().split())) for j in i.strip().split("M")[1].split("L")]
dc.DrawPolygon(points,60,60)
dc.SelectObject(wx.NullBitmap)
self.pic.SetBitmap(self.bitmap)
self.pic.Show()
self.Refresh()
except:
pass
def nextimg(self,event):
if self.index<len(self.layers):
i=self.index
#print self.layers[i]
print i
wx.CallAfter(self.drawlayer,self.layers[i])
if self.p!=None:
self.p.send_now("G91")
self.p.send_now("G1 Z%f F300"%(self.thickness,))
self.p.send_now("G90")
self.index+=1
else:
print "end"
wx.CallAfter(self.pic.Hide)
wx.CallAfter(self.Refresh)
wx.CallAfter(self.ShowFullScreen,0)
wx.CallAfter(self.timer.Stop)
def present(self,layers,interval=0.5,thickness=0.4,scale=20):
wx.CallAfter(self.pic.Hide)
wx.CallAfter(self.Refresh)
self.layers=layers
self.scale=scale
self.thickness=thickness
self.index=0
self.timer=wx.Timer(self,1)
self.timer.Bind(wx.EVT_TIMER,self.nextimg)
self.Bind(wx.EVT_TIMER,self.nextimg)
self.timer.Start(1000*interval)
#print "x"
class setframe(wx.Frame):
def __init__(self,parent,printer=None):
wx.Frame.__init__(self,parent,title="Projector setup")
self.f=dispframe(None,"",printer=printer)
self.panel=wx.Panel(self)
self.panel.SetBackgroundColour("orange")
self.bload=wx.Button(self.panel,-1,"Load",pos=(0,0))
self.bload.Bind(wx.EVT_BUTTON,self.loadfile)
wx.StaticText(self.panel,-1,"Layer:",pos=(0,30))
wx.StaticText(self.panel,-1,"mm",pos=(130,30))
self.thickness=wx.TextCtrl(self.panel,-1,"0.5",pos=(50,30))
wx.StaticText(self.panel,-1,"Interval:",pos=(0,60))
wx.StaticText(self.panel,-1,"s",pos=(130,60))
self.interval=wx.TextCtrl(self.panel,-1,"0.5",pos=(50,60))
wx.StaticText(self.panel,-1,"Scale:",pos=(0,90))
wx.StaticText(self.panel,-1,"x",pos=(130,90))
self.scale=wx.TextCtrl(self.panel,-1,"10",pos=(50,90))
self.bload=wx.Button(self.panel,-1,"Present",pos=(0,150))
self.bload.Bind(wx.EVT_BUTTON,self.startdisplay)
self.Show()
def loadfile(self,event):
dlg=wx.FileDialog(self,("Open file to print"),style=wx.FD_OPEN|wx.FD_FILE_MUST_EXIST)
dlg.SetWildcard(("Skeinforge svg files (;*.svg;*.SVG;)"))
if(dlg.ShowModal() == wx.ID_OK):
name=dlg.GetPath()
import os
if not(os.path.exists(name)):
self.status.SetStatusText(("File not found!"))
return
layers=parsesvg(name)
print "Layer thickness detected:",layers[1], "mm"
print len(layers[0]), "layers found, total height", layers[1]*len(layers[0]), "mm"
self.thickness.SetValue(str(layers[1]))
self.layers=layers
def startdisplay(self,event):
self.f.Raise()
self.f.ShowFullScreen(1)
l=self.layers[0][:]
#l=list(reversed(l))
self.f.present(l,thickness=float(self.thickness.GetValue()),interval=float(self.interval.GetValue()),scale=float(self.scale.GetValue()))

View File

@ -316,6 +316,13 @@ class PronterWindow(wx.Frame,pronsole.pronsole):
pass
return baselist+glob.glob('/dev/ttyUSB*') + glob.glob('/dev/ttyACM*') +glob.glob("/dev/tty.*")+glob.glob("/dev/cu.*")+glob.glob("/dev/rfcomm*")
def project(self,event):
import projectlayer
if(self.p.online):
projectlayer.setframe(self,self.p).Show()
else:
print _("Printer is not online.")
def popmenu(self):
self.menustrip = wx.MenuBar()
# File menu
@ -323,6 +330,7 @@ class PronterWindow(wx.Frame,pronsole.pronsole):
self.Bind(wx.EVT_MENU, self.loadfile, m.Append(-1,_("&Open..."),_(" Opens file")))
self.Bind(wx.EVT_MENU, self.do_editgcode, m.Append(-1,_("&Edit..."),_(" Edit open file")))
self.Bind(wx.EVT_MENU, self.clearOutput, m.Append(-1,_("Clear console"),_(" Clear output console")))
self.Bind(wx.EVT_MENU, self.project, m.Append(-1,_("Projector"),_(" Project slices")))
self.Bind(wx.EVT_MENU, self.OnExit, m.Append(wx.ID_EXIT,_("E&xit"),_(" Closes the Window")))
self.menustrip.Append(m,_("&File"))