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1 """Diagramming classes - currently just FeynDiagram""" 2 3 import pyx 4 import re 5 6 ## Diagram class8 """The main PyFeyn diagram class.""" 9 10 currentDiagram = None 11 currentCanvas = None 12 options = None 13 14 "Objects for holding a set of Feynman diagram components"3616 self.__objs = objects 17 FeynDiagram.currentCanvas = pyx.canvas.canvas() 18 FeynDiagram.currentDiagram = self1921 for obj in objs: 22 if FeynDiagram.options.DEBUG: 23 print "#objs = %d" % len(self.__objs) 24 self.__objs.append(obj)2527 if FeynDiagram.options.DEBUG: 28 print "Final #objs = %d" % len(self.__objs) 29 if FeynDiagram.options.VDEBUG: 30 print "Running in visual debug mode" 31 ## TODO: order of drawing... 32 drawingobjs = self.__objs 33 for obj in drawingobjs: 34 obj.draw(FeynDiagram.currentCanvas) 35 FeynDiagram.currentCanvas.writetofile(file)
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