def _init_primitives_trans(self):
self.init_primitives() # must be implemented in every subclass
dr_origin = DSimplePolygon([DPoint(0, 0)])
if (self.DCplxTrans_init is not None):
# constructor trans displacement
dCplxTrans_temp = DCplxTrans(1, 0, False,
self.DCplxTrans_init.disp)
for element in self.primitives.values():
element.make_trans(dCplxTrans_temp)
dr_origin.transform(dCplxTrans_temp)
self._update_connections(dCplxTrans_temp)
self._update_alpha(dCplxTrans_temp)
# rest of the constructor trans functions
dCplxTrans_temp = self.DCplxTrans_init.dup()
dCplxTrans_temp.disp = DPoint(0, 0)
for element in self.primitives.values():
element.make_trans(dCplxTrans_temp)
dr_origin.transform(dCplxTrans_temp)
self._update_connections(dCplxTrans_temp)
self._update_alpha(dCplxTrans_temp)
dCplxTrans_temp = DCplxTrans(1, 0, False, self.origin)
for element in self.primitives.values():
element.make_trans(dCplxTrans_temp) # move to the origin
self._update_connections(dCplxTrans_temp)
self._update_alpha(dCplxTrans_temp)
self.origin += dr_origin.point(0)
# FOLLOWING CYCLE GIVES WRONG INFO ABOUT FILLED AND ERASED AREAS
for element in self.primitives.values():
self.metal_region += element.metal_region
self.empty_region += element.empty_region
def _update_alpha( self, dCplxTrans ):
if( dCplxTrans is not None ):
dCplxTrans_temp = dCplxTrans.dup()
dCplxTrans_temp.disp = DPoint(0,0)
for i,alpha in enumerate(self.angle_connections):
poly_temp = DSimplePolygon( [DPoint( cos(alpha), sin(alpha) )] )
poly_temp.transform( dCplxTrans_temp )
pt = poly_temp.point( 0 )
self.angle_connections[i] = atan2( pt.y, pt.x )
def _update_connections( self, dCplxTrans ):
if( dCplxTrans is not None ):
# the problem is, if k construct polygon with multiple points
# their order in poly_temp.each_point() doesn't coinside with the
# order of the list that was passed to the polygon constructor
# so, when k perform transformation and try to read new values through poly_temp.each_point()
# they values are rearranged
# solution is: k need to create polygon for each point personally, and the initial order presists
for i,pt in enumerate(self.connections):
poly_temp = DSimplePolygon( [pt] )
poly_temp.transform( dCplxTrans )
self.connections[i] = poly_temp.point( 0 )
def _init_regions_trans( self ):
self.init_regions() # must be implemented in every subclass
dr_origin = DSimplePolygon( [DPoint(0,0)] )
if( self.DCplxTrans_init is not None ):
# constructor trans displacement
dCplxTrans_temp = DCplxTrans( 1,0,False, self.DCplxTrans_init.disp )
self.make_trans( dCplxTrans_temp )
dr_origin.transform( dCplxTrans_temp )
# rest of the constructor trans functions
dCplxTrans_temp = self.DCplxTrans_init.dup()
dCplxTrans_temp.disp = DPoint(0,0)
self.make_trans( dCplxTrans_temp )
dr_origin.transform( dCplxTrans_temp )
# translation to the old origin (self.connections are alredy contain proper values)
self.make_trans( DCplxTrans( 1,0,False, self.origin ) ) # move to the origin
self.origin += dr_origin.point( 0 )
def _update_origin( self, dCplxTrans ):
if( dCplxTrans is not None ):
poly_temp = DSimplePolygon( [self.origin] )
poly_temp.transform( dCplxTrans )
self.origin = poly_temp.point( 0 )