parameters: (self)
docstring: Manages the correct rendering of the turtle with respect to
          its shape, resizemode, stretch and tilt etc.
docstring_summary: Manages the correct rendering of the turtle with respect to
          its shape, resizemode, stretch and tilt etc.
docstring_tokens: Manages the correct rendering of the turtle with respect to its shape resizemode stretch and tilt etc .
function: def _drawturtle(self):
          """Manages the correct rendering of the turtle with respect to
          its shape, resizemode, stretch and tilt etc."""
          screen = self.screen
          shape = screen._shapes[self.turtle.shapeIndex]
          ttype = shape._type
          titem = self.turtle._item
          if self._shown and screen._updatecounter == 0 and screen._tracing > 0:
              self._hidden_from_screen = False
              tshape = shape._data
              if ttype == "polygon":
                  if self._resizemode == "noresize":
                      w = 1
                      shape = tshape
                  else:
                      if self._resizemode == "auto":
                          lx = ly = max(1, self._pensize/5.0)
                          w = self._pensize
                          tiltangle = 0
                      elif self._resizemode == "user":
                          lx, ly = self._stretchfactor
                          w = self._outlinewidth
                          tiltangle = self._tilt
                      shape = [(lx*x, ly*y) for (x, y) in tshape]
                      t0, t1 = math.sin(tiltangle), math.cos(tiltangle)
                      shape = [(t1*x+t0*y, -t0*x+t1*y) for (x, y) in shape]
                  shape = self._polytrafo(shape)
                  fc, oc = self._fillcolor, self._pencolor
                  screen._drawpoly(titem, shape, fill=fc, outline=oc,
                                                        width=w, top=True)
              elif ttype == "image":
                  screen._drawimage(titem, self._position, tshape)
              elif ttype == "compound":
                  lx, ly = self._stretchfactor
                  w = self._outlinewidth
                  for item, (poly, fc, oc) in zip(titem, tshape):
                      poly = [(lx*x, ly*y) for (x, y) in poly]
                      poly = self._polytrafo(poly)
                      screen._drawpoly(item, poly, fill=self._cc(fc),
                                       outline=self._cc(oc), width=w, top=True)
          else:
              if self._hidden_from_screen:
                  return
              if ttype == "polygon":
                  screen._drawpoly(titem, ((0, 0), (0, 0), (0, 0)), "", "")
              elif ttype == "image":
                  screen._drawimage(titem, self._position,
                                            screen._shapes["blank"]._data)
              elif ttype == "compound":
                  for item in titem:
                      screen._drawpoly(item, ((0, 0), (0, 0), (0, 0)), "", "")
              self._hidden_from_screen = True
function_tokens: def _drawturtle ( self ) : screen = self . screen shape = screen . _shapes [ self . turtle . shapeIndex ] ttype = shape . _type titem = self . turtle . _item if self . _shown and screen . _updatecounter == 0 and screen . _tracing > 0 : self . _hidden_from_screen = False tshape = shape . _data if ttype == "polygon" : if self . _resizemode == "noresize" : w = 1 shape = tshape else : if self . _resizemode == "auto" : lx = ly = max ( 1 , self . _pensize / 5.0 ) w = self . _pensize tiltangle = 0 elif self . _resizemode == "user" : lx , ly = self . _stretchfactor w = self . _outlinewidth tiltangle = self . _tilt shape = [ ( lx * x , ly * y ) for ( x , y ) in tshape ] t0 , t1 = math . sin ( tiltangle ) , math . cos ( tiltangle ) shape = [ ( t1 * x + t0 * y , - t0 * x + t1 * y ) for ( x , y ) in shape ] shape = self . _polytrafo ( shape ) fc , oc = self . _fillcolor , self . _pencolor screen . _drawpoly ( titem , shape , fill = fc , outline = oc , width = w , top = True ) elif ttype == "image" : screen . _drawimage ( titem , self . _position , tshape ) elif ttype == "compound" : lx , ly = self . _stretchfactor w = self . _outlinewidth for item , ( poly , fc , oc ) in zip ( titem , tshape ) : poly = [ ( lx * x , ly * y ) for ( x , y ) in poly ] poly = self . _polytrafo ( poly ) screen . _drawpoly ( item , poly , fill = self . _cc ( fc ) , outline = self . _cc ( oc ) , width = w , top = True ) else : if self . _hidden_from_screen : return if ttype == "polygon" : screen . _drawpoly ( titem , ( ( 0 , 0 ) , ( 0 , 0 ) , ( 0 , 0 ) ) , "" , "" ) elif ttype == "image" : screen . _drawimage ( titem , self . _position , screen . _shapes [ "blank" ] . _data ) elif ttype == "compound" : for item in titem : screen . _drawpoly ( item , ( ( 0 , 0 ) , ( 0 , 0 ) , ( 0 , 0 ) ) , "" , "" ) self . _hidden_from_screen = True