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projectlayer.py
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projectlayer.py
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# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
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.bbitmap=wx.EmptyBitmap(*res)
dc=wx.MemoryDC()
dc.SelectObject(self.bbitmap)
dc.SetBackground(wx.Brush("black"))
dc.Clear()
dc.SelectObject(wx.NullBitmap)
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,self.size[0]/2,self.size[1]/2)
dc.SelectObject(wx.NullBitmap)
self.pic.SetBitmap(self.bitmap)
self.pic.Show()
self.Refresh()
#self.pic.SetBitmap(self.bitmap)
except:
raise
pass
def showimgdelay(self,image):
self.drawlayer(image)
self.pic.Show()
self.Refresh()
# time.sleep(self.interval)
#self.pic.Hide()
self.Refresh()
if self.p!=None and self.p.online:
self.p.send_now("G91")
self.p.send_now("G1 Z%f F300"%(self.thickness,))
self.p.send_now("G90")
def nextimg(self,event):
#print "b"
if self.index<len(self.layers):
i=self.index
#print self.layers[i]
print i
wx.CallAfter(self.showimgdelay,self.layers[i])
wx.FutureCall(1000*self.interval,self.pic.Hide)
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,pause=0.2,thickness=0.4,scale=20,size=(800,600)):
wx.CallAfter(self.pic.Hide)
wx.CallAfter(self.Refresh)
self.layers=layers
self.scale=scale
self.thickness=thickness
self.index=0
self.size=size
self.interval=interval
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+1000*pause)
#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,"Exposure:",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,"Blank:",pos=(0,90))
wx.StaticText(self.panel,-1,"s",pos=(130,90))
self.delay=wx.TextCtrl(self.panel,-1,"0.5",pos=(50,90))
wx.StaticText(self.panel,-1,"Scale:",pos=(0,120))
wx.StaticText(self.panel,-1,"x",pos=(130,120))
self.scale=wx.TextCtrl(self.panel,-1,"5",pos=(50,120))
wx.StaticText(self.panel,-1,"X:",pos=(160,30))
self.X=wx.TextCtrl(self.panel,-1,"1024",pos=(180,30))
wx.StaticText(self.panel,-1,"Y:",pos=(160,60))
self.Y=wx.TextCtrl(self.panel,-1,"768",pos=(180,60))
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
dlg.Destroy()
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()),pause=float(self.delay.GetValue()), size=(float(self.X.GetValue()),float(self.Y.GetValue())))
if __name__=="__main__":
a=wx.App()
setframe(None).Show()
a.MainLoop()