Exemplo n.º 1
0
    def __init__(self,pathList,radii,
                 isALoop=False):
        """
        A list of vector points that the tube
        traverses and the radii that it has at
        those points. The orientation of the 
        circles of the tube must be such that
        they are the average of the two orientations
        of the lineseg on either path leading into
        the section. If this is not a closed loop
        then the start and end circles are just
        oriented with the one segment with which
        they are associated.

        If this is a loop, we close the tube back
        at the starting point.
        """
        # We need to figure out the line segments
        # and the direction that the circle points.
        attributesFromDict(locals())
        self.segs=[]
        for i in range(len(pathList)-1):
            A=pathList[i]
            B=pathList[i+1]
            self.segs.append(LineSeg(A,B))
        # now the directions at a point
        self.pointDirections=[self.segs[0].unitvector()]
        for i in range(len(self.segs)-1): # skip last segment
            A=self.segs[i].unitvector()
            B=self.segs[i+1].uintvector()
            avg=(A+B).scale(0.5)
            self.pointDirections.append(avg)
        self.pointDirections.append(self.segs[-1].unitvector())
Exemplo n.º 2
0
 def __init__(self,centervect,lvect,hvect,wvect):
     #wvect=lvect.cross(hvect).unitvector()
     #wvect=wvect.scale(width)
     length=lvect.length()
     height=hvect.length()
     width=wvect.length()
     attributesFromDict(locals())
Exemplo n.º 3
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 def __init__(self,xyzStart,xyzEnd,
              radius=0.001,          
              numSplit=1,            # I2
              load=None              # A load as on page 58 of the manual.
              ):
     """
     The tag number is calculated automatically in NECModel
     """
     attributesFromDict(locals())
Exemplo n.º 4
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 def __init__(self,
              thetaS=0,thetaE=pi,numTheta=8,
              phiS=0,phiE=2*pi,numPhi=8,
              r=None,
              outputFormat="VERTHORIZ", #VERTHORIZ or MAJORMINOR                   | X in XNDA
              gainNormalization="NONE", #NONE, MAJOR, MINOR, VERT, HORIZ, or TOTAL | N in XNDA
              gainType="POWER",         #POWER or DIRECTIVE                        | D in XNDA
              gainAveraging=False,      #True or False. We forget A=2.             | A in XNDA 
              ):
     dTheta=(thetaE-thetaS)/float(numTheta-1)
     dPhi=(phiE-phiS)/float(numPhi)   # No minus one because of the wrap around.
     attributesFromDict(locals())
Exemplo n.º 5
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 def __init__(self,description="My Model\n Is here.",
              geometry={"wiresegs":[]   # A straight list of the wiresegments
                        },
              excitation=None,
              freq=LinearFrequencyRange(),
              radiationPattern=None,
              computeCharges=True):
     """
     The geometry is a list of KGeomVisualization Objects.
     These objects can be viewed and can be simulated.
     """
     attributesFromDict(locals())
Exemplo n.º 6
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 def __init__(self,
              segnum,     # I2
              segsplit=1, # I3
              extype="APPLIED_EFIELD",
              calcMaxAdmittanceMatrixAssym=0, # I4 first param
              calcImpedanceTable=1,           # I4 second param
              VReal=1.0,
              VImag=0.0,
              ImpedanceNormalization=None
              ):
     """
     APPLIED_EFIELD or CURRENTSLOPE
     """
     attributesFromDict(locals())
Exemplo n.º 7
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    def __init__(self,
                 R=0.162,       #0.16 #0.165 too big #radius meters
                 Z=0.26,        #length meters
                 numZ=50,#64,    #T20 50   #number of segmentation
                 numPhi=36,#64,  #T20 36   #number of segmentation
                 HarmBW=4,      #shm spherical harmonic max
                 magLimitPerArea=0.3, #T20 magLimit =0.05 #magnetization max
                 fname="fout", #depends on the name of spherical harmonics
                 ShimFieldHarmonics={(2,2):(6,0),
                                     (2,0):(6,0)}):

        fname=fname+".cPickle"
        self.dz=Z/(numZ-1)
        self.dphi=2*pi/(numPhi) # No -1 because the topology is circular
        PixelArea=self.dz*R*self.dphi
        magLimitPerPixel=magLimitPerArea*PixelArea
        attributesFromDict(locals())
Exemplo n.º 8
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    def __init__(self,centerVector,areaVector,lengthVector):
        """
        centerVector is a vector describing where the center is

        lengthVect is a vector describing the direction of the long axis
        and its length

        areaVector is a vector describing the 'direction' of the
        area
        

        N1-N4 count counter-clockwise about the areaVector
        """
        attributesFromDict(locals())
        self._N1=None
        self._N2=None
        self._N3=None
        self._N4=None
        
        self.widthVector=(self.areaVector%(self.lengthVector.unitvector())).scale(1.0/float(self.lengthVector.length()))
Exemplo n.º 9
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    def __init__(self,
                 center,
                 start_angle,
                 end_angle,
                 radius,
                 axis=Vector((0,0,1)),
                 _ClassName_="Arc",
                 ):
        attributesFromDict(locals())
        # our job is now to figure out the startpos and endpos
        lseg=LineSeg(center,center+axis)
        r0,rperp=lseg.two_orthonorm()
        r0=r0.scale(radius)
        if (axis-Vector((0,0,1))).length() >= 1e-9:
            raise Exception
        
        rotA=find_yaw_transform(start_angle)
        #rotA=find_rotation_about_axis(axis,start_angle)
        print "rotA",rotA
        self.startvect=center+r0.rotate(rotA)

        rotB=find_yaw_transform(end_angle)
        #rotB=find_rotation_about_axis(axis,end_angle)
        self.endvect=center+r0.rotate(rotB)
Exemplo n.º 10
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 def __init__(self,Port1TAG,Port2TAG,Port1SEG=1,Port2SEG=1,Z0=50.0,length=None,
              Port1ShuntAdmittance=complex(0,0),Port2ShuntAdmittance=complex(0,0)):
     attributesFromDict(locals())
Exemplo n.º 11
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 def __init__(self,Port1TAG,Port2TAG,YMatrix,Port1SEG=1,Port2SEG=1):
     attributesFromDict(locals())
Exemplo n.º 12
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 def __init__(self):
     attributesFromDict(locals())
Exemplo n.º 13
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 def __init__(self,
              impedance, # complex number (ohms)
              LDTAGF=0,LDTAGT=None
              ):
     attributesFromDict(locals())
Exemplo n.º 14
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 def __init__(self,patchPositions,fieldPointsAndVals):
     attributesFromDict(locals())
Exemplo n.º 15
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 def __init__(self,points):
     if len(points)!=3:
         raise Exception
     attributesFromDict(locals())
Exemplo n.º 16
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 def __init__(self,
              R=0, # Resistance Ohms
              L=0, # Inductance Henries
              C=0, # Capacitance Farads
              LDTAGF=0,LDTAGT=None):
     attributesFromDict(locals())
Exemplo n.º 17
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 def __init__(self,extype="LINEAR"):
     """
     LINEAR,RIGHTELLIPTIC,LEFTELLIPTIC
     """
     attributesFromDict(locals())
Exemplo n.º 18
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 def __init__(self,freq=299.8e6,dfreq=1.1,num=1):
     attributesFromDict(locals())
Exemplo n.º 19
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 def __init__(self,
              conductivity, # mhos/meter
              LDTAGF=0,LDTAGT=None
              ):
     attributesFromDict(locals())
Exemplo n.º 20
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 def __init__(self,vects):
     if(len(vects)<2):
         raise Exception
     attributesFromDict(locals())