319 lines
8.1 KiB
Python
Executable File
319 lines
8.1 KiB
Python
Executable File
#!/usr/bin/env python
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# *-----------------------------------------------------------------------*
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# | |
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# | Copyright (c) 2022 by Paul Scherrer Institute (http://www.psi.ch) |
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# | Based on Zac great first implementation |
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# | Author Thierry Zamofing (thierry.zamofing@psi.ch) |
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# *-----------------------------------------------------------------------*
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# -*- coding: utf-8 -*-
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"""
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Optical system design demo
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"""
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#sys.path.insert(0, "/home/myname/pythonfiles")
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#/usr/lib/python3/dist-packages/pyqtgraph/examples/optics/
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from pyoptic import *
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import pyqtgraph as pg
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import numpy as np
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from pyqtgraph import Point
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class VLSSG(Optic): # variable line space sperical grating
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def __init__(self, **params):
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defaults = {
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'r1': 0,
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'r2': 0,
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'd': 0.01,
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}
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defaults.update(params)
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d = defaults.pop('d')
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defaults['x1'] = -d/2.
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defaults['x2'] = d/2.
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gitem = CircularSolid(brush=(100,100,100,255), **defaults)
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Optic.__init__(self, gitem, **defaults)
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def propagateRay(self, ray):
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"""Refract, reflect, absorb, and/or scatter ray. This function may create and return new rays"""
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surface = self.surfaces[0]
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p1, ai = surface.intersectRay(ray)
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if p1 is not None:
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p1 = surface.mapToItem(ray, p1)
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rd = ray['dir']
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a1 = np.arctan2(rd[1], rd[0])
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ar = a1 + np.pi - 2*ai
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print(ray['wl'])
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ar+=(ray['wl']-800)/5000
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ray.setEnd(p1)
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dp = Point(np.cos(ar), np.sin(ar))
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ray = Ray(parent=ray, dir=dp)
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else:
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ray.setEnd(None)
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return [ray]
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def demoRIXS2():
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app = pg.QtGui.QApplication([])
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w = pg.GraphicsLayoutWidget(show=True, border=0.5)
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w.resize(1000, 900)
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w.show()
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### Curved mirror demo
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vb = w.addViewBox()
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vb.setAspectLocked()
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grid =pg.GridItem(pen=(0, 255, 0), textPen=(0, 255, 0)) # green grid and labels
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vb.addItem(grid)
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vb.setRange(pg.QtCore.QRectF(-50, -30, 100, 100))
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optics = []
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rays = []
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#m1 = Mirror(r1=-100, pos=(5,0), d=5, angle=-15)
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m1 = VLSSG(r1=-3120, r2=0, pos=(-3.459543, 10.6), d=5, angle=-68.38532441633484)
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optics.append(m1)
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allRays = []
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#for y in np.linspace(-1, 10, 21):
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# r = Ray(start=Point(-100, y))
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# view.addItem(r)
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# allRays.append(r)
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for wl in np.linspace(355,1040, 25):
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for y in [10,15]:
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#d=Point(1,(y-12.5)/300)
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d=Point(1,(y-12.5)/300)
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#r = Ray(start=Point(-100, y+wl/500), wl=wl, dir=d)
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r = Ray(start=Point(-100, y), wl=wl)
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vb.addItem(r)
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allRays.append(r)
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for o in optics:
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vb.addItem(o)
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t1 = Tracer(allRays, optics)
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if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
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QtGui.QApplication.instance().exec_()
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def demoRIXS1():
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app = pg.QtGui.QApplication([])
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w = pg.GraphicsLayoutWidget(show=True, border=0.5)
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w.resize(1000, 900)
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w.show()
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### Curved mirror demo
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vb = w.addViewBox()
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vb.setAspectLocked()
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grid =pg.GridItem(pen=(0, 255, 0), textPen=(0, 255, 0)) # green grid and labels
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vb.addItem(grid)
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vb.setRange(pg.QtCore.QRectF(-50, -30, 100, 100))
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optics = []
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rays = []
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#m1 = Mirror(r1=-100, pos=(5,0), d=5, angle=-15)
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m1 = Mirror(r1=-100, r2=0, pos=(-3.459543, 10.6), d=5, angle=-68.38532441633484)
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optics.append(m1)
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l1 = Lens(pos=(41, 52.9),r1=20, r2=20, d=10, angle=15, glass='Corning7980')
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optics.append(l1)
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allRays = []
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#for y in np.linspace(-1, 10, 21):
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# r = Ray(start=Point(-100, y))
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# view.addItem(r)
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# allRays.append(r)
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for wl in np.linspace(355,1040, 25):
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for y in [10,15]:
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d=Point(1,(y-12.5)/300)
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r = Ray(start=Point(-100, y+wl/500), wl=wl, dir=d)
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#r = Ray(start=Point(-100, y), wl=wl)
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vb.addItem(r)
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allRays.append(r)
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for o in optics:
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vb.addItem(o)
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t1 = Tracer(allRays, optics)
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if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
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QtGui.QApplication.instance().exec_()
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def demoOrig():
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app = pg.QtGui.QApplication([])
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w = pg.GraphicsLayoutWidget(show=True, border=0.5)
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w.resize(1000, 900)
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w.show()
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### Curved mirror demo
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view = w.addViewBox()
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view.setAspectLocked()
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#grid = pg.GridItem()
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#view.addItem(grid)
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view.setRange(pg.QtCore.QRectF(-50, -30, 100, 100))
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optics = []
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rays = []
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m1 = Mirror(r1=-100, pos=(5,0), d=5, angle=-15)
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optics.append(m1)
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m2 = Mirror(r1=-70, pos=(-40, 30), d=6, angle=180-15)
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optics.append(m2)
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allRays = []
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for y in np.linspace(-10, 10, 21):
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r = Ray(start=Point(-100, y))
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view.addItem(r)
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allRays.append(r)
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for o in optics:
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view.addItem(o)
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t1 = Tracer(allRays, optics)
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### Dispersion demo
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optics = []
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view = w.addViewBox()
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view.setAspectLocked()
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#grid = pg.GridItem()
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#view.addItem(grid)
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view.setRange(pg.QtCore.QRectF(-10, -50, 90, 60))
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optics = []
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rays = []
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l1 = Lens(r1=20, r2=20, d=10, angle=8, glass='Corning7980')
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optics.append(l1)
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allRays = []
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for wl in np.linspace(355,1040, 25):
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for y in [10]:
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r = Ray(start=Point(-100, y), wl=wl)
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view.addItem(r)
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allRays.append(r)
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for o in optics:
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view.addItem(o)
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t2 = Tracer(allRays, optics)
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### Scanning laser microscopy demo
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w.nextRow()
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view = w.addViewBox(colspan=2)
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optics = []
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#view.setAspectLocked()
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view.setRange(QtCore.QRectF(200, -50, 500, 200))
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## Scan mirrors
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scanx = 250
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scany = 20
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m1 = Mirror(dia=4.2, d=0.001, pos=(scanx, 0), angle=315)
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m2 = Mirror(dia=8.4, d=0.001, pos=(scanx, scany), angle=135)
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## Scan lenses
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l3 = Lens(r1=23.0, r2=0, d=5.8, pos=(scanx+50, scany), glass='Corning7980') ## 50mm UVFS (LA4148)
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l4 = Lens(r1=0, r2=69.0, d=3.2, pos=(scanx+250, scany), glass='Corning7980') ## 150mm UVFS (LA4874)
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## Objective
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obj = Lens(r1=15, r2=15, d=10, dia=8, pos=(scanx+400, scany), glass='Corning7980')
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IROptics = [m1, m2, l3, l4, obj]
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## Scan mirrors
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scanx = 250
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scany = 30
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m1a = Mirror(dia=4.2, d=0.001, pos=(scanx, 2*scany), angle=315)
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m2a = Mirror(dia=8.4, d=0.001, pos=(scanx, 3*scany), angle=135)
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## Scan lenses
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l3a = Lens(r1=46, r2=0, d=3.8, pos=(scanx+50, 3*scany), glass='Corning7980') ## 100mm UVFS (LA4380)
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l4a = Lens(r1=0, r2=46, d=3.8, pos=(scanx+250, 3*scany), glass='Corning7980') ## 100mm UVFS (LA4380)
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## Objective
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obja = Lens(r1=15, r2=15, d=10, dia=8, pos=(scanx+400, 3*scany), glass='Corning7980')
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IROptics2 = [m1a, m2a, l3a, l4a, obja]
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for o in set(IROptics+IROptics2):
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view.addItem(o)
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IRRays = []
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IRRays2 = []
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for dy in [-0.4, -0.15, 0, 0.15, 0.4]:
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IRRays.append(Ray(start=Point(-50, dy), dir=(1, 0), wl=780))
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IRRays2.append(Ray(start=Point(-50, dy+2*scany), dir=(1, 0), wl=780))
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for r in set(IRRays+IRRays2):
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view.addItem(r)
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IRTracer = Tracer(IRRays, IROptics)
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IRTracer2 = Tracer(IRRays2, IROptics2)
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global phase
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phase = 0.0
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def update():
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global phase
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if phase % (8*np.pi) > 4*np.pi:
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m1['angle'] = 315 + 1.5*np.sin(phase)
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m1a['angle'] = 315 + 1.5*np.sin(phase)
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else:
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m2['angle'] = 135 + 1.5*np.sin(phase)
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m2a['angle'] = 135 + 1.5*np.sin(phase)
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phase += 0.2
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timer = QtCore.QTimer()
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timer.timeout.connect(update)
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timer.start(40)
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if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
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QtGui.QApplication.instance().exec_()
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## Start Qt event loop unless running in interactive mode or using pyside.
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if __name__=='__main__':
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import sys
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import argparse
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#(h, t)=os.path.split(sys.argv[0]);cmd='\n '+(t if len(h)>20 else sys.argv[0])+' '
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#exampleCmd=('', '-m0xf -v0')
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epilog=__doc__ #+'\nExamples:'+''.join(map(lambda s:cmd+s, exampleCmd))+'\n'
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parser=argparse.ArgumentParser(epilog=epilog, formatter_class=argparse.RawDescriptionHelpFormatter)
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parser.add_argument("--mode", "-m", type=lambda x: int(x,0), help="mode default=0x%(default)x", default=0)
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args = parser.parse_args()
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if args.mode==0:
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demoOrig()
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elif args.mode==1:
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demoRIXS1()
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elif args.mode==2:
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demoRIXS2()
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else:
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demoRIXS()
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