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# -*- coding: utf-8 -*-
__author__ = "Konstantin Klementiev", "Roman Chernikov"
__date__ = "08 Mar 2016"
import os, sys; sys.path.append(os.path.join('..', '..', '..')) # analysis:ignore
import numpy as np
import xrt.backends.raycing as raycing
import xrt.backends.raycing.sources as rs
#import xrt.backends.raycing.apertures as ra
import xrt.backends.raycing.oes as roe
import xrt.backends.raycing.run as rr
import xrt.backends.raycing.materials as rm
import xrt.plotter as xrtp
import xrt.runner as xrtr
import xrt.backends.raycing.screens as rsc
showIn3D = False
mGold = rm.Material('Au', rho=19.3)
E0 = 9000.
L = 1200.
W = 10.
gap = 0.2
pitchVFM = 4e-3
pVFM = 20000.
qVFM = 400000000.
pitchHFM = 4e-3
pHFM = 20000.
qHFM = 400000000.
p = pVFM
q = 2000
#Select a case:
#case = 'parabolic'
case = 'elliptical'
def build_beamline(nrays=raycing.nrays):
beamLine = raycing.BeamLine(height=0)
rs.GeometricSource(
beamLine, 'GeometricSource', (0, 0, 0),
nrays=nrays, dx=0., dz=0., dxprime=2e-4, dzprime=1e-4,
distE='lines', energies=(E0,), polarization='horizontal')
if case == 'parabolic':
mirrorVFM = roe.BentFlatMirror
mirrorHFM = roe.BentFlatMirror
RVFM = 2 * p / np.sin(pitchVFM)
kwargsVFM = {'R': RVFM}
RHFM = 2 * p / np.sin(pitchHFM)
kwargsHFM = {'R': RHFM}
elif case == 'elliptical':
mirrorVFM = roe.EllipticalMirrorParam
mirrorHFM = roe.EllipticalMirrorParam
kwargsVFM = {'p': pVFM, 'q': qVFM, 'isCylindrical': True}
kwargsHFM = {'p': pHFM, 'q': qHFM, 'isCylindrical': True}
else:
raise
beamLine.VFM = mirrorVFM(
beamLine, 'VFM', [0, p, 0], material=mGold,
limPhysX=[gap/2, W], limPhysY=[-L/2, L/2], rotationSequence='RxRyRz',
pitch=pitchVFM, yaw=-pitchHFM, **kwargsVFM)
beamLine.HFM = mirrorHFM(
beamLine, 'HFM', [0, p, 0], material=mGold,
limPhysX=[-W, -gap/2], limPhysY=[-L/2, L/2], rotationSequence='RyRzRx',
positionRoll=np.pi/2, pitch=pitchHFM, yaw=pitchVFM, **kwargsHFM)
beamLine.fsmMontel = rsc.Screen(beamLine, 'FSM-Montel', (0, p+q, 0))
return beamLine
def run_process(beamLine):
beamSource = beamLine.sources[0].shine()
beamSource.nRefl = np.ones_like(beamSource.x)
beamFSM1 = beamLine.fsmMontel.expose(beamSource)
beamVFMGlobal1, beamVFMLocal = beamLine.VFM.reflect(beamSource)
beamVFMLocal.nRefl = (beamVFMLocal.state == 1).astype(int)
beamHFMGlobal1, beamHFMLocal = beamLine.HFM.reflect(beamVFMGlobal1)
beamHFMLocal.nRefl = (beamHFMLocal.state == 1).astype(int) * 2
beamHFMGlobal1.nRefl = np.array(beamVFMLocal.nRefl)
beamHFMGlobal1.nRefl[beamHFMLocal.nRefl > 0] = 2
beamHFMGlobal1.state[beamHFMGlobal1.nRefl > 0] = 1
beamHFMGlobal2, beamHFMLocal2 = beamLine.HFM.reflect(beamSource)
beamHFMLocal2.nRefl = (beamHFMLocal2.state == 1).astype(int)
beamVFMGlobal2, beamVFMLocal2 = beamLine.VFM.reflect(beamHFMGlobal2)
beamVFMLocal2.nRefl = (beamVFMLocal2.state == 1).astype(int) * 2
beamVFMGlobal2.nRefl = np.array(beamHFMLocal2.nRefl)
beamVFMGlobal2.nRefl[beamVFMLocal2.nRefl > 0] = 2
beamVFMGlobal2.state[beamVFMGlobal2.nRefl > 0] = 1
beamVFMLocal.replace_by_index(beamVFMLocal2.state == 1, beamVFMLocal2)
beamHFMLocal.replace_by_index(beamHFMLocal2.state == 1, beamHFMLocal2)
beamMontelGlobal = beamHFMGlobal1
beamMontelGlobal.replace_by_index(beamVFMGlobal2.nRefl > 0, beamVFMGlobal2)
beamFSM2 = beamLine.fsmMontel.expose(beamMontelGlobal)
outDict = {'beamSource': beamSource, 'beamFSM1': beamFSM1,
'beamVFMLocal': beamVFMLocal,
'beamHFMLocal': beamHFMLocal,
'beamMontelGlobal': beamMontelGlobal,
'beamFSM2': beamFSM2}
if showIn3D:
beamLine.prepare_flow()
return outDict
rr.run_process = run_process
def define_plots(beamLine):
# fwhmFormatStrE = '%.2f'
plots = []
pAdd = case[:3]
plot = xrtp.XYCPlot(
'beamFSM1', (1,),
xaxis=xrtp.XYCAxis(r'$x$', 'mm', bins=128, limits=[-10, 20]),
yaxis=xrtp.XYCAxis(r'$z$', 'mm', bins=128, limits=[-10, 20]),
title='FSM1_E')
plot.saveName = ['Montel_{0}_exit_no_mirror.png'.format(pAdd), ]
plots.append(plot)
plot = xrtp.XYCPlotWithNumerOfReflections(
'beamVFMLocal', (1,), aspect='auto',
xaxis=xrtp.XYCAxis(r'$x$', 'mm', bins=128, limits=[-2, W+2]),
yaxis=xrtp.XYCAxis(r'$y$', 'mm', bins=128, limits='sym'),
caxis=xrtp.XYCAxis('number of reflections', '', bins=32, ppb=8,
data=raycing.get_reflection_number))
plot.caxis.limits = [-0.1, 2.1]
plot.saveName = ['Montel_{0}_localVFM_n.png'.format(pAdd), ]
plots.append(plot)
plot = xrtp.XYCPlotWithNumerOfReflections(
'beamHFMLocal', (1,), aspect='auto',
xaxis=xrtp.XYCAxis(r'$x$', 'mm', bins=128, limits=[-W-2, 2]),
yaxis=xrtp.XYCAxis(r'$y$', 'mm', bins=128, limits='sym'),
caxis=xrtp.XYCAxis('number of reflections', '', bins=32, ppb=8,
data=raycing.get_reflection_number))
plot.caxis.limits = [-0.1, 2.1]
plot.saveName = ['Montel_{0}_localHFM_n.png'.format(pAdd), ]
plots.append(plot)
plot = xrtp.XYCPlotWithNumerOfReflections(
'beamFSM2', (1, 3, -1, -2),
xaxis=xrtp.XYCAxis(r'$x$', 'mm', bins=128, limits=[-10, 20]),
yaxis=xrtp.XYCAxis(r'$z$', 'mm', bins=128, limits=[-10, 20]),
caxis='category', title='FSM2_Es')
plot.saveName = ['Montel_{0}_exit_cat.png'.format(pAdd), ]
plots.append(plot)
plot = xrtp.XYCPlotWithNumerOfReflections(
'beamFSM2', (1, 3, -1),
xaxis=xrtp.XYCAxis(r'$x$', 'mm', bins=128, limits=[-10, 20]),
yaxis=xrtp.XYCAxis(r'$z$', 'mm', bins=128, limits=[-10, 20]),
caxis=xrtp.XYCAxis('number of reflections', '', bins=32, ppb=8,
data=raycing.get_reflection_number),
title='FSM2_Es')
plot.caxis.limits = [-0.1, 2.1]
plot.saveName = ['Montel_{0}_exit_n.png'.format(pAdd), ]
plots.append(plot)
for plot in plots:
plot.xaxis.fwhmFormatStr = None
plot.yaxis.fwhmFormatStr = None
plot.caxis.fwhmFormatStr = None
return plots
def main():
beamLine = build_beamline()
if showIn3D:
beamLine.glow(scale=[300, 3, 300], centerAt='VFM')
return
plots = define_plots(beamLine)
xrtr.run_ray_tracing(plots, repeats=40, beamLine=beamLine,
processes='half')
if __name__ == '__main__':
main()
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