164 lines
3.3 KiB
Python
164 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Optical system design demo
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"""
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import initExample ## Add path to library (just for examples; you do not need this)
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from optics 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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app = pg.mkQApp("Optics Demo")
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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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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 __name__ == '__main__':
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pg.exec()
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