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gviz.py
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gviz.py
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import wx,time
class window(wx.Frame):
def __init__(self,f,size=(600,600),bedsize=(200,200),grid=(10,50),extrusion_width=0.5):
wx.Frame.__init__(self,None,title="Layer view (Use shift+mousewheel to switch layers)",size=(size[0],size[1]))
self.p=gviz(self,size=size,bedsize=bedsize,grid=grid,extrusion_width=extrusion_width)
s=time.time()
for i in f:
self.p.addgcode(i)
#print time.time()-s
self.initpos=[0,0]
self.p.Bind(wx.EVT_KEY_DOWN,self.key)
self.Bind(wx.EVT_KEY_DOWN,self.key)
self.p.Bind(wx.EVT_MOUSEWHEEL,self.zoom)
self.Bind(wx.EVT_MOUSEWHEEL,self.zoom)
self.p.Bind(wx.EVT_MOUSE_EVENTS,self.mouse)
self.Bind(wx.EVT_MOUSE_EVENTS,self.mouse)
def mouse(self,event):
if event.ButtonUp(wx.MOUSE_BTN_LEFT):
if(self.initpos is not None):
self.initpos=None
elif event.Dragging():
e=event.GetPositionTuple()
if self.initpos is None or not hasattr(self,"basetrans"):
self.initpos=e
self.basetrans=self.p.translate
#print self.p.translate,e,self.initpos
self.p.translate = [ self.basetrans[0]+(e[0]-self.initpos[0]),
self.basetrans[1]+(e[1]-self.initpos[1]) ]
self.p.repaint()
self.p.Refresh()
else:
event.Skip()
def key(self, event):
x=event.GetKeyCode()
#print x
if x==wx.WXK_UP:
self.p.layerup()
if x==wx.WXK_DOWN:
self.p.layerdown()
#print p.lines.keys()
def zoom(self, event):
z=event.GetWheelRotation()
if event.ShiftDown():
if z > 0: self.p.layerdown()
elif z < 0: self.p.layerup()
else:
if z > 0: self.p.zoom(event.GetX(),event.GetY(),1.2)
elif z < 0: self.p.zoom(event.GetX(),event.GetY(),1/1.2)
class gviz(wx.Panel):
def __init__(self,parent,size=(200,200),bedsize=(200,200),grid=(10,50),extrusion_width=0.5):
wx.Panel.__init__(self,parent,-1,size=(size[0],size[1]))
self.size=size
self.bedsize=bedsize
self.grid=grid
self.lastpos=[0,0,0,0,0]
self.hilightpos=self.lastpos[:]
self.Bind(wx.EVT_PAINT,self.paint)
self.Bind(wx.EVT_SIZE,lambda *e:(wx.CallAfter(self.repaint),wx.CallAfter(self.Refresh)))
self.lines={}
self.pens={}
self.layers=[]
self.layerindex=0
self.filament_width=extrusion_width # set it to 0 to disable scaling lines with zoom
self.scale=[min(float(size[0])/bedsize[0],float(size[1])/bedsize[1])]*2
penwidth = max(1.0,self.filament_width*((self.scale[0]+self.scale[1])/2.0))
self.translate=[0.0,0.0]
self.mainpen=wx.Pen(wx.Colour(0,0,0),penwidth)
self.hlpen=wx.Pen(wx.Colour(200,50,50),penwidth)
self.fades=[wx.Pen(wx.Colour(250-0.6**i*100,250-0.6**i*100,200-0.4**i*50),penwidth) for i in xrange(6)]
self.penslist=[self.mainpen,self.hlpen]+self.fades
self.showall=0
self.hilight=[]
self.dirty=1
self.blitmap=wx.EmptyBitmap(self.GetClientSize()[0],self.GetClientSize()[1],-1)
def clear(self):
self.lastpos=[0,0,0,0,0]
self.lines={}
self.pens={}
self.layers=[]
self.layerindex=0
self.showall=0
self.dirty=1
#self.repaint()
def layerup(self):
if(self.layerindex+1<len(self.layers)):
self.layerindex+=1
self.repaint()
self.Refresh()
def layerdown(self):
if(self.layerindex>0):
self.layerindex-=1
self.repaint()
self.Refresh()
def setlayer(self,layer):
try:
self.layerindex=self.layers.index(layer)
self.repaint()
wx.CallAfter(self.Refresh)
self.showall=0
except:
pass
def zoom(self,x,y,factor):
self.scale = [s * factor for s in self.scale]
self.translate = [ x - (x-self.translate[0]) * factor,
y - (y-self.translate[1]) * factor]
penwidth = max(1.0,self.filament_width*((self.scale[0]+self.scale[1])/2.0))
for pen in self.penslist:
pen.SetWidth(penwidth)
#self.dirty=1
self.repaint()
self.Refresh()
def repaint(self):
self.blitmap=wx.EmptyBitmap(self.GetClientSize()[0],self.GetClientSize()[1],-1)
dc=wx.MemoryDC()
dc.SelectObject(self.blitmap)
dc.SetBackground(wx.Brush((250,250,200)))
dc.Clear()
dc.SetPen(wx.Pen(wx.Colour(180,180,150)))
for grid_unit in self.grid:
if grid_unit > 0:
for x in xrange(int(self.bedsize[0]/grid_unit)+1):
dc.DrawLine(self.translate[0]+x*self.scale[0]*grid_unit,self.translate[1],self.translate[0]+x*self.scale[0]*grid_unit,self.translate[1]+self.scale[1]*self.bedsize[1])
for y in xrange(int(self.bedsize[1]/grid_unit)+1):
dc.DrawLine(self.translate[0],self.translate[1]+y*self.scale[1]*grid_unit,self.translate[0]+self.scale[0]*self.bedsize[0],self.translate[1]+y*self.scale[1]*grid_unit)
dc.SetPen(wx.Pen(wx.Colour(0,0,0)))
if not self.showall:
self.size = self.GetSize()
dc.SetBrush(wx.Brush((43,144,255)))
dc.DrawRectangle(self.size[0]-15,0,15,self.size[1])
dc.SetBrush(wx.Brush((0,255,0)))
if len(self.layers):
dc.DrawRectangle(self.size[0]-14,(1.0-(1.0*(self.layerindex+1))/len(self.layers))*self.size[1],13,self.size[1]-1)
def scaler(x):
return (self.scale[0]*x[0]+self.translate[0],
self.scale[1]*x[1]+self.translate[1],
self.scale[0]*x[2]+self.translate[0],
self.scale[1]*x[3]+self.translate[1],)
if self.showall:
l=[]
for i in self.layers:
dc.DrawLineList(l,self.fades[0])
l=map(scaler,self.lines[i])
dc.DrawLineList(l,self.pens[i])
return
if self.layerindex<len(self.layers) and self.layers[self.layerindex] in self.lines.keys():
for layer_i in xrange(max(0,self.layerindex-6),self.layerindex):
#print i, self.layerindex, self.layerindex-i
l=map(scaler,self.lines[self.layers[layer_i]])
dc.DrawLineList(l,self.fades[self.layerindex-layer_i-1])
l=map(scaler,self.lines[self.layers[self.layerindex]])
dc.DrawLineList(l,self.pens[self.layers[self.layerindex]])
l=map(scaler,self.hilight)
dc.DrawLineList(l,self.hlpen)
dc.SelectObject(wx.NullBitmap)
def paint(self,event):
dc=wx.PaintDC(self)
if(self.dirty):
self.repaint()
self.dirty=0
sz=self.GetClientSize()
dc.DrawBitmap(self.blitmap,0,0)
del dc
def addgcode(self,gcode="M105",hilight=0):
gcode=gcode.split("*")[0]
gcode=gcode.split(";")[0]
if "g1" in gcode.lower():
gcode=gcode.lower().split()
target=self.lastpos[:]
if hilight:
target=self.hilightpos[:]
for i in gcode:
if i[0]=="x":
target[0]=float(i[1:])
elif i[0]=="y":
target[1]=float(i[1:])
elif i[0]=="z":
target[2]=float(i[1:])
elif i[0]=="e":
target[3]=float(i[1:])
elif i[0]=="f":
target[4]=float(i[1:])
#draw line
if not hilight:
if not target[2] in self.lines.keys():
self.lines[target[2]]=[]
self.pens[target[2]]=[]
self.layers+=[target[2]]
self.lines[target[2]]+=[(self.lastpos[0],self.bedsize[1]-self.lastpos[1],target[0],self.bedsize[1]-target[1])]
self.pens[target[2]]+=[self.mainpen]
self.lastpos=target
else:
self.hilight+=[(self.hilightpos[0],self.bedsize[1]-self.hilightpos[1],target[0],self.bedsize[1]-target[1])]
self.hilightpos=target
self.dirty=1
if __name__ == '__main__':
app = wx.App(False)
#main = window(open("/home/kliment/designs/spinner/arm_export.gcode"))
main = window(open("jam.gcode"))
main.Show()
app.MainLoop()