Merge remote branch 'kliment/master'

gviz.py

@@ -61,10 +61,7 @@ class gviz(wx.Panel):
         self.layerindex=0
         self.showall=0
         self.dirty=1
-        self.blitmap=wx.EmptyBitmap(self.GetClientSize()[0],self.GetClientSize()[1],-1)
-        self.repaint()
-        
-        
+        #self.repaint()        
     def layerup(self):
         if(self.layerindex+1<len(self.layers)):
             self.layerindex+=1

plater.py

+import wx,time,random,threading,os,math
+import stltool
+
+class stlwrap:
+    def __init__(self,obj,name=None):
+        self.obj=obj
+        self.name=name
+        if name is None:
+            self.name=obj.name
+        
+    def __repr__(self):
+        return self.name
+    
+
+class showstl(wx.Frame):
+    def __init__(self,parent,size,pos):
+        wx.Window.__init__(self,parent,size=size,pos=pos)
+        self.l=wx.ListCtrl(self,size=(300,100),pos=(0,size[1]-100))
+        #self.SetBackgroundColour((0,0,0))
+        wx.FutureCall(200,self.paint)
+        self.i=0
+        self.previ=0
+        self.Bind(wx.EVT_MOUSEWHEEL,self.rot)
+        self.Bind(wx.EVT_MOUSE_EVENTS,self.move)
+        self.Bind(wx.EVT_PAINT,self.repaint)
+        #self.s=stltool.stl("sphere.stl").scale([2,1,1])
+        self.triggered=0
+        self.models={}
+        self.basedir="."
+        self.initpos=None
+        self.prevsel=-1
+        
+    def right(self,event):
+        dlg=wx.FileDialog(self,"Open file to print",self.basedir,style=wx.FD_OPEN|wx.FD_FILE_MUST_EXIST)
+        dlg.SetWildcard("STL files (;*.stl;)")
+        if(dlg.ShowModal() == wx.ID_OK):
+            name=dlg.GetPath()
+            if not(os.path.exists(name)):
+                return
+            path = os.path.split(name)[0]
+            self.basedir=path
+            if name.lower().endswith(".stl"):
+                self.models[name]=stltool.stl(name)
+                self.l.Append([stlwrap(self.models[name],name)])
+            self.Refresh()
+        
+    def move(self,event):
+        if event.ButtonUp(wx.MOUSE_BTN_LEFT):
+            if(self.initpos is not None):
+                i=self.l.GetFirstSelected()
+                if i != -1:
+                    p=event.GetPositionTuple()
+                    #print (p[0]-self.initpos[0]),(p[1]-self.initpos[1])
+                    self.models[self.l.GetItemText(i)]=self.models[self.l.GetItemText(i)].translate([0.5*(p[0]-self.initpos[0]),0.5*(p[1]-self.initpos[1]),0])
+                self.Refresh()
+                self.initpos=None
+        elif event.ButtonDown(wx.MOUSE_BTN_RIGHT):
+            self.right(event)
+        elif event.Dragging():
+            if self.initpos is None:
+                self.initpos=event.GetPositionTuple()
+            self.Refresh()
+            dc=wx.ClientDC(self)
+            p=event.GetPositionTuple()
+            dc.DrawLine(self.initpos[0],self.initpos[1],p[0],p[1])
+            #print math.sqrt((p[0]-self.initpos[0])**2+(p[1]-self.initpos[1])**2)
+                    
+            del dc
+        else:
+            event.Skip()
+        
+    def cr(self):
+        time.sleep(0.1)
+        if(self.i!=self.previ):
+            i=self.l.GetFirstSelected()
+            if i != -1:
+                self.models[self.l.GetItemText(i)]=self.models[self.l.GetItemText(i)].rotate([0,0,self.i-self.previ])
+            self.previ=self.i
+            wx.CallAfter(self.Refresh)
+        self.triggered=0
+        
+    def rot(self, event):
+        z=event.GetWheelRotation()
+        s=self.l.GetFirstSelected()
+        if self.prevsel!=s:
+            self.i=0
+            print "reset"
+            self.prevsel=s
+        if z > 0:
+            self.i-=1
+        else:
+            self.i+=1
+        if not self.triggered:
+            self.triggered=1
+            threading.Thread(target=self.cr).start()
+    
+    def repaint(self,event):
+        dc=wx.PaintDC(self)
+        self.paint(dc=dc)
+        
+    def paint(self,coord1="x",coord2="y",dc=None):
+        coords={"x":0,"y":1,"z":2}
+        #s=stltool.stl("20cube.stl")
+        #print s.facets[0]
+        #s=self.s
+        #print self.i
+        #print s.facets[0]
+        if dc is None:
+            dc=wx.ClientDC(self)
+        #self.facet=[normal,[[0,0,0],[0,0,0],[0,0,0]]]
+        offset=200
+        scale=2
+        for m in self.models.values():
+            for i in random.sample(m.facets,min(1000,len(m.facets))):
+                dc.DrawLine(offset+scale*i[1][0][coords[coord1]],offset+scale*i[1][0][coords[coord2]],offset+scale*i[1][1][coords[coord1]],offset+scale*i[1][1][coords[coord2]])
+                dc.DrawLine(offset+scale*i[1][2][coords[coord1]],offset+scale*i[1][2][coords[coord2]],offset+scale*i[1][1][coords[coord1]],offset+scale*i[1][1][coords[coord2]])
+                dc.DrawLine(offset+scale*i[1][0][coords[coord1]],offset+scale*i[1][0][coords[coord2]],offset+scale*i[1][2][coords[coord1]],offset+scale*i[1][2][coords[coord2]])
+        del dc
+        #s.export()
+        
+class stlwin(wx.Frame):
+    def __init__(self,size=(500,600)):
+        wx.Frame.__init__(self,None,size=size)
+        self.s=showstl(self,(500,600),(100,100))
+        
+if __name__ == '__main__':
+    app = wx.App(False)
+    main = stlwin()
+    main.Show()
+    app.MainLoop()
+

pronterface.py

@@ -437,6 +437,7 @@ class PronterWindow(wx.Frame,pronsole.pronsole):
         #uts.Layout()
         
     def showwin(self,event):
+        if(self.f is not None):
             self.gwindow.Show()
         
     def setfeeds(self,e):

stltool.py

+import sys
+
+I=[
+    [1,0,0,0],
+    [0,1,0,0],
+    [0,0,1,0],
+    [0,0,0,1]
+]
+
+def transpose(matrix):
+    return [[v[i] for v in matrix] for i in xrange(len(matrix[0]))]
+    
+def multmatrix(vector,matrix):
+    return map(sum, transpose(map(lambda x:[x[0]*p for p in x[1]], zip(vector, transpose(matrix)))))
+    
+def applymatrix(facet,matrix=I):
+    return [multmatrix(facet[0]+[1],matrix)[:3],map(lambda x:multmatrix(x+[1],matrix)[:3],facet[1])]
+    
+f=[[0,0,0],[[-3.022642, 0.642482, -9.510565],[-3.022642, 0.642482, -9.510565],[-3.022642, 0.642482, -9.510565]]]
+m=[
+    [1,0,0,0],
+    [0,1,0,0],
+    [0,0,1,1],
+    [0,0,0,1]
+]
+
+class stl:
+    def __init__(self, filename=None):
+        self.facet=[[0,0,0],[[0,0,0],[0,0,0],[0,0,0]]]
+        self.facets=[]
+        self.facetsminz=[]
+        self.facetsmaxz=[]
+        
+        self.name=""
+        self.insolid=0
+        self.infacet=0
+        self.inloop=0
+        self.facetloc=0
+        if filename is None:
+            return
+        self.f=list(open(filename))
+        if not self.f[0].startswith("solid"):
+            print "Not an ascii stl solid"
+            return
+        for i in self.f:
+            if not self.parseline(i):
+                return
+        
+    def translate(self,v=[0,0,0]):
+        matrix=[
+        [1,0,0,v[0]],
+        [0,1,0,v[1]],
+        [0,0,1,v[2]],
+        [0,0,0,1]
+        ]
+        return self.transform(matrix)
+    
+    def rotate(self,v=[0,0,0]):
+        import math
+        z=v[2]
+        matrix1=[
+        [math.cos(math.radians(z)),-math.sin(math.radians(z)),0,0],
+        [math.sin(math.radians(z)),math.cos(math.radians(z)),0,0],
+        [0,0,1,0],
+        [0,0,0,1]
+        ]
+        y=v[0]
+        matrix2=[
+        [1,0,0,0],
+        [0,math.cos(math.radians(y)),-math.sin(math.radians(y)),0],
+        [0,math.sin(math.radians(y)),math.cos(math.radians(y)),0],
+        [0,0,0,1]
+        ]
+        x=v[1]
+        matrix3=[
+        [math.cos(math.radians(x)),0,-math.sin(math.radians(x)),0],
+        [0,1,0,0],
+        [math.sin(math.radians(x)),0,math.cos(math.radians(x)),0],
+        [0,0,0,1]
+        ]
+        return self.transform(matrix1).transform(matrix2).transform(matrix3)
+    
+    def scale(self,v=[0,0,0]):
+        matrix=[
+        [v[0],0,0,0],
+        [0,v[1],0,0],
+        [0,0,v[2],0],
+        [0,0,0,1]
+        ]
+        return self.transform(matrix)
+        
+        
+    def transform(self,m=I):
+        s=stl()
+        s.facets=[applymatrix(i,m) for i in self.facets]
+        s.insolid=0
+        s.infacet=0
+        s.inloop=0
+        s.facetloc=0
+        s.name=self.name
+        for facet in s.facets:
+            s.facetsminz+=[(min(map(lambda x:x[2], facet[1])),facet)]
+            s.facetsmaxz+=[(max(map(lambda x:x[2], facet[1])),facet)]
+        return s
+        
+    def export(self,f=sys.stdout):
+        f.write("solid "+self.name+"\n")
+        for i in self.facets:
+            f.write("  facet normal "+" ".join(map(str,i[0]))+"\n")
+            f.write("   outer loop"+"\n")
+            for j in i[1]:
+                f.write("    vertex "+" ".join(map(str,j))+"\n")
+            f.write("   endloop"+"\n")
+            f.write("  endfacet"+"\n")
+        f.write("endsolid exported"+"\n")
+        f.flush()
+        
+    def parseline(self,l):
+        l=l.strip()
+        if l.startswith("solid"):
+            self.insolid=1
+            self.name=l[6:]
+            #print self.name
+            
+        elif l.startswith("endsolid"):
+            self.insolid=0
+            return 0
+        elif l.startswith("facet normal"):
+            self.infacet=11
+            self.facetloc=0
+            self.facet=[[0,0,0],[[0,0,0],[0,0,0],[0,0,0]]]
+            self.facet[0]=map(float,l.split()[2:])
+        elif l.startswith("endfacet"):
+            self.infacet=0
+            self.facets+=[self.facet]
+            facet=self.facet
+            self.facetsminz+=[(min(map(lambda x:x[2], facet[1])),facet)]
+            self.facetsmaxz+=[(max(map(lambda x:x[2], facet[1])),facet)]
+        elif l.startswith("vertex"):
+            self.facet[1][self.facetloc]=map(float,l.split()[1:])
+            self.facetloc+=1
+        return 1
+if __name__=="__main__" and 0:
+    s=stl("sphere.stl")
+    for i in xrange(-10,11):
+        working=s.facets[:]
+        for j in reversed(sorted(s.facetsminz)):
+            if(j[0]>i):
+                working.remove(j[1])
+            else:
+                break
+        for j in (sorted(s.facetsmaxz)):
+            if(j[0]<i):
+                working.remove(j[1])
+            else:
+                break
+        
+        print i,len(working)
+                
+#stl("../prusamendel/stl/mendelplate.stl")