components.py 45.4 KB
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        if mode != "input" and mode.lower() != "output":
            raise pkex.BasePyKatException("Mode must be either input or output")
        
        if mode == "input":
            if kat_node is self.nodes[0]:
                return self._optivis_component.getInputNode("fr")
            elif kat_node is self.nodes[1]:
                return self._optivis_component.getInputNode("bk")
        elif mode == "output":
            if kat_node is self.nodes[0]:
                return self._optivis_component.getnOutputNode("fr")
            elif kat_node is self.nodes[1]:
                return self._optivis_component.getOutputNode("bk")
                
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    def getQGraphicsItem(self):
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        if not USE_GUI:
            raise NoGUIException
            
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        if self._svgItem == None:
            self._svgItem = pykat.gui.graphics.ComponentQGraphicsItem(":/resources/lens.svg", self ,[(-4,15,self.nodes[0]), (14,15,self.nodes[1])])
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        return self._svgItem
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class modulator(Component):
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    def __init__(self, name, node1, node2, f, midx, order, modulation_type='pm', phase=0):
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        Component.__init__(self, name)
        
        self._requested_node_names.append(node1)
        self._requested_node_names.append(node2)
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        self._svgItem = None
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        self.__f = Param("f", self, SIfloat(f))
        self.__midx = Param("midx", self, SIfloat(midx))
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        self.__phase = Param("phase", self, SIfloat(phase), canFsig=True, fsig_name="phase")
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        self.__order = order
        self.type = modulation_type
        
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        self._default_fsig_param = self.__phase
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    @property 
    def f(self): return self.__f
    @f.setter
    def f(self, value): self.__f.value = SIfloat(value)
    
    @property 
    def midx(self): return self.__midx
    @midx.setter
    def midx(self, value): self.__midx.value = SIfloat(value)
    
    @property 
    def phase(self): return self.__phase
    @phase.setter
    def phase(self, value): self.__phase.value = SIfloat(value)
    
    @property 
    def order(self): return self.__order
    @order.setter
    def order(self, value):
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        if value <= 1 and value > 6:
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            raise pkex.BasePyKatException("modulator order must be between 1 and 6")
            
        self.__order = int(value)
    
    @property 
    def type(self): return self.__type
    @type.setter
    def type(self, value):
        if value != "am" and value != "pm":
            raise pkex.BasePyKatException("Modulator type must be am (amplitude modulation) or pm (phase modulation)")
            
        self.__type = str(value)
    
    @staticmethod
    def parseFinesseText(text):
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        v = text.split()
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        if v[0] != "mod":
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            raise pkex.BasePyKatException("'{0}' not a valid Finesse modulator command".format(text))
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        v.pop(0) # remove initial value
        
        if len(v) == 7:
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            return modulator(v[0], v[5], v[6], v[1], v[2], v[3], v[4])
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        if len(v) == 8:
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            return modulator(v[0], v[6], v[7], v[1], v[2], v[3], v[4], phase=v[5])
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        else:
            raise pkex.BasePyKatException("Modulator Finesse code format incorrect '{0}'".format(text))
        
    def getFinesseText(self):
        rtn = ['mod {0} {1} {2} {3} {4} {5} {6} {7}'.format(self.name, self.f, self.midx, self.order, self.type, self.phase, self.nodes[0].name, self.nodes[1].name)]
        
        for p in self._params:
            rtn.extend(p.getFinesseText())
            
        return rtn
        
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    def getOptivisComponent(self):
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        self.setOptivisLabelContent()
        
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        if self._optivis_component is None:
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            self._optivis_component = optivis_components.ElectroopticModulator(name=self.name, tooltip=self.getOptivisTooltip, paramList=self.getOptivisParameterDict(), pykatObject=weakref.ref(self))
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        return self._optivis_component
    
    def getOptivisNode(self, mode, kat_node):
        mode = mode.lower()
        
        if mode != "input" and mode.lower() != "output":
            raise pkex.BasePyKatException("Mode must be either input or output")
        
        if mode == "input":
            if kat_node is self.nodes[0]:
                return self._optivis_component.getInputNode("fr")
            elif kat_node is self.nodes[1]:
                return self._optivis_component.getInputNode("bk")
        elif mode == "output":
            if kat_node is self.nodes[0]:
                return self._optivis_component.getnOutputNode("fr")
            elif kat_node is self.nodes[1]:
                return self._optivis_component.getOutputNode("bk")
                
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    def getQGraphicsItem(self):
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        if not USE_GUI:
            raise NoGUIException
            
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        if self._svgItem == None:
            self._svgItem = pykat.gui.graphics.ComponentQGraphicsItem(":/resources/modulator.svg", self ,[(-4,15,self.nodes[0]), (14,15,self.nodes[1])])
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        return self._svgItem
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class laser(Component):
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    def __init__(self, name, node, P=1, f=0, phase=0):
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        Component.__init__(self,name)
        
        self._requested_node_names.append(node)
        
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        self.__power = Param("P", self, SIfloat(P), canFsig=True, fsig_name="amp")
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        self.__f_offset = Param("f", self, SIfloat(f), canFsig=True, fsig_name="f")
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        self.__phase = Param("phase", self, SIfloat(phase), canFsig=True, fsig_name="phase")
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        self.__noise = AttrParam("noise", self, None)
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        self._svgItem = None
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        self._default_fsig_param = self.__f_offset
        
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    @property
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    def P(self): return self.__power
    @P.setter
    def P(self,value): self.__power.value = float(value)
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    @property
    def f(self): return self.__f_offset
    @f.setter
    def f(self,value): self.__f_offset.value = float(value)
    
    @property
    def phase(self): return self.__phase
    @phase.setter
    def phase(self,value): self.__phase.value = float(value)
    
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    def parseAttributes(self, values):
        
        for key in values.keys():
            if key == "noise":
                self.__noise.value = values[key]
            else:
                raise pkex.BasePyKatException("No attribute {0} at laser".format(key))
    
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    @staticmethod
    def parseFinesseText(text):
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        values = text.split()
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        if values[0] != "l":
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            raise pkex.BasePyKatException("'{0}' not a valid Finesse laser command".format(text))
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        values.pop(0) # remove initial value
        
        if len(values) == 5:
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            return laser(values[0],values[4],P=values[1],f=values[2],phase=values[3])
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        elif len(values) == 4:
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            return laser(values[0],values[3],P=values[1],f=values[2], phase=0)
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        else:
            raise exceptions.FinesseParse("Laser Finesse code format incorrect '{0}'".format(text))
    
    def getFinesseText(self):
        rtn = ['l {0} {1} {2} {3} {4}'.format(self.name, self.__power.value, self.__f_offset.value, self.__phase.value, self.nodes[0].name)]
        
        for p in self._params:
            rtn.extend(p.getFinesseText())
        
        return rtn
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    def getOptivisComponent(self):
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        self.setOptivisLabelContent()
        
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        if self._optivis_component is None:
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            self._optivis_component = optivis_components.Laser(name=self.name, tooltip=self.getOptivisTooltip, paramList=self.getOptivisParameterDict(), pykatObject=weakref.ref(self))
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            lbl = optivis_label(text="", position=optivis_coord(0, -1), item=self._optivis_component)
            lbl.content["Name"] = self.name
            self._optivis_component.labels.append(lbl)
            
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        return self._optivis_component
    
    def getOptivisNode(self, mode, kat_node):
        mode = mode.lower()
        
        if mode != "input" and mode.lower() != "output":
            raise pkex.BasePyKatException("Mode must be either input or output")
        
        if mode == "input":
            return None
        elif mode == "output":
            return self._optivis_component.getOutputNode("out")
                
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    def getQGraphicsItem(self):
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        if not USE_GUI:
            raise NoGUIException
            
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        if self._svgItem == None:
            self._svgItem = pykat.gui.graphics.ComponentQGraphicsItem(":/resources/laser.svg", self, [(65,25,self.nodes[0])])
            
        return self._svgItem
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class squeezer(Component):
    def __init__(self, name, node, f=0, db=0, angle=0, phase=0):
        Component.__init__(self,name)
        
        self._requested_node_names.append(node)
        
        self.__f = Param("f", self, SIfloat(f), canFsig=True, fsig_name="f")
        self.__phase = Param("phase", self, SIfloat(phase), canFsig=True, fsig_name="phase")
        self.__db = Param("db", self, SIfloat(db), canFsig=False, fsig_name="r")
        self.__angle = Param("angle", self, SIfloat(angle), canFsig=False, fsig_name="angle")
        self._svgItem = None
        
    @property
    def db(self): return self.__db
    @db.setter
    def db(self,value): self.__db.value = float(value)
    
    @property
    def angle(self): return self.__angle
    @angle.setter
    def angle(self,value): self.__angle.value = float(value)
    
    @property
    def f(self): return self.__f
    @f.setter
    def f(self,value): self.__f.value = float(value)
    
    @property
    def phase(self): return self.__phase
    @phase.setter
    def phase(self,value): self.__phase.value = float(value)
    
    def parseAttributes(self, values):
        pass
    
    @staticmethod
    def parseFinesseText(text):
        values = text.split()

        if values[0] != "sq":
            raise pkex.BasePyKatException("'{0}' not a valid Finesse squeezer command".format(text))

        values.pop(0) # remove initial value
        
        if len(values) == 5:
            return squeezer(values[0], values[4], f=values[1], db=values[2], angle=values[3])
        else:
            raise exceptions.FinesseParse("Squeezer Finesse code format incorrect '{0}'".format(text))
    
    def getFinesseText(self):
        rtn = ['sq {0} {1} {2} {3} {4}'.format(self.name, self.f.value, self.db.value, self.angle.value, self.nodes[0].name)]
        
        for p in self._params:
            rtn.extend(p.getFinesseText())
        
        return rtn
         
    def getQGraphicsItem(self):
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        if not USE_GUI:
            raise NoGUIException
            
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        if self._svgItem == None:
            self._svgItem = pykat.gui.graphics.ComponentQGraphicsItem(":/resources/laser.svg", self, [(65,25,self.nodes[0])])
            
        return self._svgItem
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