172 lines
6.2 KiB
Python
172 lines
6.2 KiB
Python
#!/usr/bin/python
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import sys
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from Hurricane import *
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from CRL import *
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def toDbU ( l ): return DbU.fromLambda(l)
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def toMicron ( u ): return DbU.toPhysical( u, DbU.UnitPowerMicro )
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def doBreak ( level, message ):
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UpdateSession.close()
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Breakpoint.stop( level, message )
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UpdateSession.open()
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def buildPolygons ( editor ):
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#DbU.setPolygonStep( toDbU(0.1) )
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UpdateSession.open()
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cell = AllianceFramework.get().createCell( 'polygons' )
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cell.setTerminal( True )
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cell.setAbutmentBox( Box( toDbU(-5.0), toDbU(-5.0), toDbU(65.0), toDbU(75.0) ) )
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#cell.setAbutmentBox( Box( toDbU(-5.0), toDbU(-5.0), toDbU(21.0), toDbU(35.0) ) )
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if editor:
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UpdateSession.close()
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editor.setCell( cell )
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editor.fit()
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UpdateSession.open()
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technology = DataBase.getDB().getTechnology()
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metal1 = technology.getLayer( "METAL1" )
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metal2 = technology.getLayer( "METAL2" )
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metal3 = technology.getLayer( "METAL3" )
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metal4 = technology.getLayer( "METAL4" )
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poly = technology.getLayer( "POLY" )
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ptrans = technology.getLayer( "PTRANS" )
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ntrans = technology.getLayer( "NTRANS" )
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pdif = technology.getLayer( "PDIF" )
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ndif = technology.getLayer( "NDIF" )
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contdifn = technology.getLayer( "CONT_DIF_N" )
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contdifp = technology.getLayer( "CONT_DIF_P" )
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nwell = technology.getLayer( "NWELL" )
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contpoly = technology.getLayer( "CONT_POLY" )
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ntie = technology.getLayer( "NTIE" )
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net = Net.create( cell, 'my_net' )
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net.setExternal( True )
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#points = [ Point( toDbU( 0.0), toDbU( 0.0) )
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# , Point( toDbU( 10.0), toDbU( 0.0) )
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# , Point( toDbU( 7.0), toDbU( 8.0) )
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# , Point( toDbU( 3.0), toDbU( 8.0) ) ]
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#p = Polygon.create( net, metal4, points )
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# Counter-clockwise, slope > 1.
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points = [ Point( toDbU( 3.0), toDbU( 0.0) )
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, Point( toDbU( 13.0), toDbU( 0.0) )
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, Point( toDbU( 16.0), toDbU( 10.0) )
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, Point( toDbU( 16.0), toDbU( 20.0) )
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, Point( toDbU( 13.0), toDbU( 30.0) )
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, Point( toDbU( 3.0), toDbU( 30.0) )
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, Point( toDbU( 0.0), toDbU( 20.0) )
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, Point( toDbU( 0.0), toDbU( 10.0) ) ]
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p = Polygon.create( net, metal2, points )
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#p.translate( toDbU(40.0), toDbU(0.0) )
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# clockwise, slope > 1.
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points = [ Point( toDbU( 0.0), toDbU( 10.0) )
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, Point( toDbU( 0.0), toDbU( 20.0) )
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, Point( toDbU( 3.0), toDbU( 30.0) )
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, Point( toDbU( 13.0), toDbU( 30.0) )
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, Point( toDbU( 16.0), toDbU( 20.0) )
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, Point( toDbU( 16.0), toDbU( 10.0) )
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, Point( toDbU( 13.0), toDbU( 0.0) )
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, Point( toDbU( 3.0), toDbU( 0.0) ) ]
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p = Polygon.create( net, metal2, points )
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p.translate( toDbU(0.0), toDbU(40.0) )
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# Counter-clockwise, slope < 1.
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points = [ Point( toDbU( 10.0), toDbU( 0.0) )
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, Point( toDbU( 20.0), toDbU( 0.0) )
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, Point( toDbU( 30.0), toDbU( 3.0) )
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, Point( toDbU( 30.0), toDbU( 13.0) )
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, Point( toDbU( 20.0), toDbU( 16.0) )
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, Point( toDbU( 10.0), toDbU( 16.0) )
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, Point( toDbU( 0.0), toDbU( 13.0) )
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, Point( toDbU( 0.0), toDbU( 3.0) ) ]
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p = Polygon.create( net, metal2, points )
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p.translate( toDbU(30.0), toDbU(0.0) )
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# clockwise.
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points = [ Point( toDbU( 0.0), toDbU( 3.0) )
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, Point( toDbU( 0.0), toDbU( 13.0) )
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, Point( toDbU( 10.0), toDbU( 16.0) )
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, Point( toDbU( 20.0), toDbU( 16.0) )
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, Point( toDbU( 30.0), toDbU( 13.0) )
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, Point( toDbU( 30.0), toDbU( 3.0) )
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, Point( toDbU( 20.0), toDbU( 0.0) )
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, Point( toDbU( 10.0), toDbU( 0.0) ) ]
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p = Polygon.create( net, metal2, points )
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p.translate( toDbU(30.0), toDbU(40.0) )
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# Big parallelogram.
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points = [ Point( toDbU( 0.0), toDbU( 0.0) )
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, Point( toDbU( 20.0), toDbU( 20.0) )
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, Point( toDbU( 60.0), toDbU( 20.0) )
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, Point( toDbU( 40.0), toDbU( 0.0) ) ]
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p = Polygon.create( net, metal3, points )
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p.translate( toDbU(70.0), toDbU(0.0) )
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points = [ Point( toDbU( 0.0), toDbU( 20.0) )
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, Point( toDbU( 40.0), toDbU( 20.0) )
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, Point( toDbU( 60.0), toDbU( 0.0) )
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, Point( toDbU( 20.0), toDbU( 0.0) ) ]
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p = Polygon.create( net, metal3, points )
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p.translate( toDbU(140.0), toDbU(0.0) )
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points = [ Point( toDbU( 0.0), toDbU( 0.0) )
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, Point( toDbU( 0.0), toDbU( 10.0) )
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, Point( toDbU( 20.0), toDbU( 30.0) )
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, Point( toDbU( 60.0), toDbU( 30.0) )
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, Point( toDbU( 60.0), toDbU( 20.0) )
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, Point( toDbU( 40.0), toDbU( 0.0) ) ]
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p = Polygon.create( net, metal3, points )
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p.translate( toDbU(70.0), toDbU(40.0) )
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points = [ Point( toDbU( 0.0), toDbU( 20.0) )
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, Point( toDbU( 0.0), toDbU( 30.0) )
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, Point( toDbU( 40.0), toDbU( 30.0) )
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, Point( toDbU( 60.0), toDbU( 10.0) )
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, Point( toDbU( 60.0), toDbU( 0.0) )
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, Point( toDbU( 20.0), toDbU( 0.0) ) ]
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p = Polygon.create( net, metal3, points )
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p.translate( toDbU(140.0), toDbU(40.0) )
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print 'Normalized and manhattanized contour:'
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i = 0
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for point in p.getMContour():
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print '| %d '%i, point \
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, '[%fum %fum]' % ( toMicron(point.getX()) \
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, toMicron(point.getY()) )
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i += 1
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print 'Sub-polygons (for GDSII generation)'
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subpolygons = p.getSubPolygons()
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for i in range(len(subpolygons)):
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print '+ Sub-Polygon %d:' % i
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for j in range(len(subpolygons[i])):
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print ' [%3d]' % j, subpolygons[i][j] \
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, '[%fum %fum]' % ( toMicron(subpolygons[i][j].getX()) \
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, toMicron(subpolygons[i][j].getY()) )
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UpdateSession.close()
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Gds.save( cell )
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return
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def ScriptMain ( **kw ):
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editor = None
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if kw.has_key('editor') and kw['editor']:
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editor = kw['editor']
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buildPolygons( editor )
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return True
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