Select Git revision
components.py
Daniel Brown authored
components.py 7.25 KiB
# -*- coding: utf-8 -*-
"""
Created on Mon Jan 28 11:10:01 2013
@author: Daniel
"""
import exceptions
import pykat.gui.resources
import pykat
import inspect
import pykat.gui.graphics
from pykat.gui.graphics import *
from pykat.node_network import *
from PyQt4.QtGui import *
from PyQt4.Qt import *
class Component(object) :
def __init__(self, name, kat):
self.__name = name
self._svgItem = None
self.__nodes = []
self._kat = kat
if not isinstance(kat,pykat.finesse.kat):
raise exceptions.ValueError("kat argument is not a pykat.finesse.kat object")
kat.add(self)
def getFinesseText(self):
""" Base class for individual finesse optical components """
raise NotImplementedError("This function is not implemented")
def getQGraphicsItem(self):
return None
def _addNode(self, name):
""" Adds a node in sequential order to the component, i.e. add them
n1, n2, n3, n4... etc. by the name of the node"""
n = self._kat.nodes.createNode(name)
if n == None:
raise exceptions.RuntimeError("createNode did not return a node for '{0}'".format(name))
else:
n.connect(self)
self.__nodes.append(n)
return n
def getNodes(self):
""" Returns a copy of the nodes the component has """
return self.__nodes[:]
def __getname(self):
return self.__name
name = property(__getname)
class Param(float):
def __new__(self,name,value):
return float.__new__(self,value)
def __init__(self,name,value):
self.__name = name
name = property(lambda self: self.__name)
class mirror(Component):
def __init__(self,kat,name,node1,node2,R=0,T=0,phi=0,Rcx=0,Rcy=0,xbeta=0,ybeta=0):
Component.__init__(self,name,kat)
self.node1 = self._addNode(node1)
self.node2 = self._addNode(node2)
self.__R = R
self.__T = T
self.__phi = phi
self.__Rcx = Rcx
self.__Rcy = Rcy
self.__xbeta = xbeta
self.__ybeta = ybeta
@property
def R(self):
return Param('R',self.__R)
@R.setter
def R(self,value):
self.__R = value
@property
def T(self): return Param('T', self.__T)
@T.setter
def T(self,value): self.__T = value
@property
def phi(self): return Param('phi', self.__phi)
@phi.setter
def phi(self,value): self.__phi = value
@property
def Rcx(self): return Param('Rcx', self.__Rcx)
@Rcx.setter
def Rcx(self,value): self.__Rcx = value
@property
def Rcy(self): return Param('Rcy', self.__Rcy)
@Rcy.setter
def Rcy(self,value): self.__Rcy = value
@property
def xbeta(self): return Param('xbeta', self.__xbeta)
@xbeta.setter
def xbeta(self,value): self.__xbeta = value
@property
def ybeta(self): return Param('ybeta', self.__ybeta)
@ybeta.setter
def ybeta(self,value): self.__ybeta = value
@property
def Rc(self):
if self.Rcx == self.Rcy:
return self.Rcx
else:
return [self.Rcx, self.Rcy]
@Rc.setter
def Rc(self,value):
self.Rcx = value
self.Rcy = value
def getFinesseText(self):
rtn = []
rtn.append('m {0} {1} {2} {3} {4} {5}'.format(
self.name, self.__R, self.__T, self.__phi,
self.node1.name, self.node2.name))
if self.Rcx != 0: rtn.append("attr {0} Rcx {1}".format(self.name,self.__Rcx))
if self.Rcy != 0: rtn.append("attr {0} Rcy {1}".format(self.name,self.__Rcy))
if self.xbeta != 0: rtn.append("attr {0} xbeta {1}".format(self.name,self.__xbeta))
if self.ybeta != 0: rtn.append("attr {0} ybeta {1}".format(self.name,self.__ybeta))
return rtn
def getQGraphicsItem(self):
if self._svgItem == None:
self._svgItem = pykat.gui.graphics.ComponentQGraphicsItem(":/resources/mirror_flat.svg",self
,[(-4,15,self.node1),(14,15,self.node2)])
return self._svgItem
class space(Component):
def __init__(self,kat , name, node1, node2, L=0, n=1):
Component.__init__(self,name,kat)
self.node1 = self._addNode(node1)
self.node2 = self._addNode(node2)
self.__L = L
self.__n = n
self._QItem = None
@property
def L(self): return Param('L', self.__L)
@L.setter
def L(self,value): self.__L = value
@property
def n(self): return Param('n', self.__n)
@n.setter
def n(self,value): self.__n = value
def getFinesseText(self):
if self.__n == 1:
return 's {0} {1} {2} {3}'.format(self.name, self.__L, self.node1.name, self.node2.name)
else:
return 's {0} {1} {2} {3} {4}'.format(self.name, self.__L, self.__n, self.node1.name, self.node2.name)
def getQGraphicsItem(self):
if self._QItem == None:
self._QItem = pykat.gui.graphics.SpaceQGraphicsItem(self)
return self._QItem
def changeNode(self, node_old, node_new):
'''
Called when a space's node has been connected
to another components node
'''
node_new.connect(self)
node_old.disconnect(self)
if self.node1 == node_old:
self.node1 = node_new
if self.node2 == node_old:
self.node2 = node_new
class laser(Component):
def __init__(self,kat,name,node,P=1,f_offset=0,phase=0):
Component.__init__(self,name,kat)
self.node = self._addNode(node)
self.__power = P
self.__f_offset = f_offset
self.__phase = phase
@property
def power(self): return Param('P', self.__power)
@power.setter
def power(self,value): self.__power = value
@property
def f_offset(self): return Param('f', self.__f_offset)
@f_offset.setter
def f_offset(self,value): self.__f_offset = value
@property
def phase(self): return Param('phase', self.__phase)
@phase.setter
def phase(self,value): self.__phase = value
def getFinesseText(self):
if self.__phase == 0 :
return 'l {0} {1} {2} {3}'.format(self.name, self.__power, self.__f_offset, self.node.name)
else :
return 'l {0} {1} {2} {4} {3}'.format(self.name, self.__power, self.__f_offset, self.__phase, self.node.name)
def getQGraphicsItem(self):
if self._svgItem == None:
self._svgItem = pykat.gui.graphics.ComponentQGraphicsItem(":/resources/laser.svg",
self,[(65,25,self.node)])
return self._svgItem