def a(image,lenses, center):
    x=[]
    y=[]
    for lens in lenses:
        coord=lens[1]
        x.append(coord[0])
        y.append(coord[1])
    m1=(max(x)-min(x))*30
    n1=(max(y)-min(y))*30
    mm=round(max([m1,n1]))
    nn=mm
    #mm=500
    #nn=500
    imgf=create.white(mm, nn)
    imgfblack=create.white(mm, nn)
    imgraw=create.white(mm, nn)
    #Iterating:
    for i in xrange(int(center[0]-mm/2), int(center[0]+mm/2)):
        for j in xrange (int(center[1]-nn/2), int(center[1]+nn/2)):
            ob=array([i,j])
            pos, readable=raytrace(ob, lenses, i, j)
            if readable==True:
                imgf[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=read(pos, image)
                imgfblack[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=readblack(pos, image)
                imgraw[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=readblack(array([i,j]), image)
            else:
                imgf[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=(1,1,0)
                imgfblack[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=(0,0,0)
                imgraw[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=readblack(array([i,j]), image)
    return imgf, imgfblack, imgraw
def a(image, lenses, center):
    mm = 500
    nn = 500
    imgf = create.white(mm, nn)
    imgfblack = create.white(mm, nn)
    #Iterating:
    for i in xrange(int(center[0] - mm / 2), int(center[0] + mm / 2)):
        for j in xrange(int(center[1] - nn / 2), int(center[1] + nn / 2)):
            ob = array([i, j])
            pos, readable = raytrace(ob, lenses, i, j)
            if readable == True:
                imgf[i -
                     int(center[0] - mm / 2)][j -
                                              int(center[1] - nn / 2)] = read(
                                                  pos, image)
                imgfblack[i - int(center[0] - mm / 2)][
                    j - int(center[1] - nn / 2)] = readblack(pos, image)
            else:
                imgf[i -
                     int(center[0] - mm / 2)][j -
                                              int(center[1] - nn / 2)] = (1, 1,
                                                                          0)
                imgfblack[i -
                          int(center[0] - mm / 2)][j -
                                                   int(center[1] - nn / 2)] = (
                                                       0, 0, 0)
    return imgf, imgfblack
Ejemplo n.º 3
0
def a(image,lenses, mm, nn):
    imgf=create.white(mm, nn)
    imgfblack=create.white(mm, nn)
    #Iterating:
    for i in xrange(mm):
        for j in xrange (nn):
            ob=array([i,j])
            pos, readable=raytrace(ob, lenses, i, j)
            if readable==True:
                 imgf[i][j]=read(pos, image)
                 imgfblack[i][j]=readblack(pos, image)
            else:
                imgf[i][j]=(1,1,0)
                imgfblack[i][j]=(0,0,0)
    return imgf, imgfblack
def a(image, lenses, center):
    x = []
    y = []
    for lens in lenses:
        coord = lens[1]
        x.append(coord[0])
        y.append(coord[1])
    m1 = (max(x) - min(x)) * 30
    n1 = (max(y) - min(y)) * 30
    mm = round(max([m1, n1]))
    nn = mm
    #mm=500
    #nn=500
    imgf = create.white(mm, nn)
    imgfblack = create.white(mm, nn)
    imgraw = create.white(mm, nn)
    #Iterating:
    for i in xrange(int(center[0] - mm / 2), int(center[0] + mm / 2)):
        for j in xrange(int(center[1] - nn / 2), int(center[1] + nn / 2)):
            ob = array([i, j])
            pos, readable = raytrace(ob, lenses, i, j)
            if readable == True:
                imgf[i -
                     int(center[0] - mm / 2)][j -
                                              int(center[1] - nn / 2)] = read(
                                                  pos, image)
                imgfblack[i - int(center[0] - mm / 2)][
                    j - int(center[1] - nn / 2)] = readblack(pos, image)
                imgraw[i - int(center[0] -
                               mm / 2)][j -
                                        int(center[1] - nn / 2)] = readblack(
                                            array([i, j]), image)
            else:
                imgf[i -
                     int(center[0] - mm / 2)][j -
                                              int(center[1] - nn / 2)] = (1, 1,
                                                                          0)
                imgfblack[i -
                          int(center[0] - mm / 2)][j -
                                                   int(center[1] - nn / 2)] = (
                                                       0, 0, 0)
                imgraw[i - int(center[0] -
                               mm / 2)][j -
                                        int(center[1] - nn / 2)] = readblack(
                                            array([i, j]), image)
    return imgf, imgfblack, imgraw
def a(image,lenses, center):
    mm=500
    nn=500
    imgf=create.white(mm, nn)
    imgfblack=create.white(mm, nn)
    #Iterating:
    for i in xrange(int(center[0]-mm/2), int(center[0]+mm/2)):
        for j in xrange (int(center[1]-nn/2), int(center[1]+nn/2)):
            ob=array([i,j])
            pos, readable=raytrace(ob, lenses, i, j)
            if readable==True:
                imgf[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=read(pos, image)
                imgfblack[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=readblack(pos, image)
            else:
                imgf[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=(1,1,0)
                imgfblack[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=(0,0,0)
    return imgf, imgfblack
def a(image,lenses, center):
    mm=500
    nn=500
    imgf=create.white(mm, nn)
    #Iterating:
    for i in xrange(int(center[0]-mm/2), int(center[0]+mm/2)):
        for j in xrange (int(center[1]-nn/2), int(center[1]+nn/2)):
            ob=array([i,j])
            pos, readable=raytrace(ob, lenses, i, j)
            imgf[i-int(center[0]-mm/2)][j-int(center[1]-nn/2)]=read(pos, image)
    return imgf
def a(image, lenses, center):
    mm = 500
    nn = 500
    imgf = create.white(mm, nn)
    #Iterating:
    for i in xrange(int(center[0] - mm / 2), int(center[0] + mm / 2)):
        for j in xrange(int(center[1] - nn / 2), int(center[1] + nn / 2)):
            ob = array([i, j])
            pos, readable = raytrace(ob, lenses, i, j)
            imgf[i - int(center[0] - mm / 2)][j -
                                              int(center[1] - nn / 2)] = read(
                                                  pos, image)
    return imgf
Ejemplo n.º 8
0
    y = round(x0[1])
    if x < 0: return (0, 0, 1)
    elif y < 0: return (1, 0, 0)
    elif x >= m: return (0, 1, 0)
    elif y >= n: return (1, 0, 1)
    else: return pic[x][y]


# Setup:
#img=mpimg.imread('gal.png')
img = mpimg.imread('galaxy.png')

m = len(img)
n = len(img[0])

imgf = create.white(m, n)

# Parameters:
G = 50.  # Newton constant, in some units. Probably.
zp0 = 1
lens = (((1, 2, 3), 1), ((2, 2, 4), 2)
        )  # Just playing with the numbers, not carefully chosen.
dt = 0.02
maxit = 30  # Fast test

#Iterating:
psyco.full()

print 'start'
t0 = time()
Ejemplo n.º 9
0
    #                a=sa/sqrt(1-sa**2)
                    vdir=norm(array(lens[1])-array([i, j]))                      #Director vector.
                    ob+=a*distance*vdir
                    #print vdir,a, ob
            if readable==True: imgf[i][j]=read(ob,img)
    return imgf

# Setup:
psyco.full()
t0=time()
img=mpimg.imread('galaxy.png')

m=len(img)
n=len(img[0])

imgf=create.white(m, n)


# Parameters:

lensesdb=[[0.1,[301.5,314.2]]]   # [Schwarchild radius, (vector position, R^2)]
#lenses=[[2,[100,100]]]   # [Schwarchild radius, (vector position, R^2)]
#lenses=[[1, [272.63826437460227, 258.79159753184547]], [1, [276.95728331738718, 208.9239361514922]], [1, [261.65412099275017, 206.30696874469248]], [1, [231.99043936911897, 238.33683656721212]], [1, [251.5012749156291, 266.11741633248465]], [1, [226.73724535502544, 229.77943637968474]], [1, [266.4110827780583, 209.46044604432589]], [1, [225.64594147229775, 291.02562377782181]], [1, [235.53337397403948, 227.5711808611083]], [1, [220.45044318506228, 257.23548166177187]], [1, [223.65973580111097, 274.10923973302852]], [1, [278.46526064687652, 261.2376955226178]], [1, [286.77774817562732, 265.81459607558418]], [1, [276.16096242873186, 218.43141057381138]], [1, [246.0090783627569, 204.94758833327739]], [1, [250.32496241579508, 285.21523856695075]], [1, [262.97917135198412, 278.74036133420003]], [1, [236.85772292205294, 263.23797660843536]], [1, [246.44430302664978, 259.50877373310016]], [1, [220.11718516828202, 281.76794288432893]], [1, [296.00967181855236, 238.19969729290253]], [1, [270.55899362161301, 259.9108930556273]], [1, [229.99110815941424, 237.98875005803851]], [1, [210.42842666990563, 297.67653759366846]], [1, [234.13845345422504, 241.52707941842783]], [1, [299.62403311742662, 245.58292701843891]], [1, [287.80443275590869, 291.69144406152526]], [1, [220.7481985055708, 265.15627784841854]], [1, [245.57828335572816, 250.97131739091577]], [1, [273.56231582674138, 299.6608679729502]], [1, [216.69935649482886, 242.27405628755338]], [1, [281.88365901504517, 251.69167086710976]], [1, [250.38361141408387, 237.43751790907729]], [1, [292.26742864742107, 217.04246728140492]], [1, [289.19636886465867, 261.78472808359595]], [1, [274.86004666400333, 252.68507576164006]], [1, [247.8050351550705, 275.25927319513227]], [1, [283.00469909623439, 268.74555762563614]], [1, [260.6162491801428, 214.70157480655496]], [1, [209.13041383902333, 242.38263392545883]], [1, [222.21071306040139, 227.11391244594668]], [1, [247.38217392982645, 280.07777635044505]], [1, [293.21050981113143, 229.00001264354978]], [1, [259.22259716630776, 258.57115569683833]], [1, [281.80570195532903, 277.37816137842862]], [1, [211.24369914775457, 203.60529310682642]], [1, [290.23296425448297, 252.01919562149419]], [1, [271.08469428809656, 229.92390911764588]], [1, [276.22307747601144, 209.62901839959972]], [1, [296.43927051774642, 236.55981722566364]], [1, [273.7248702273248, 244.43096350683749]], [1, [228.71819495877088, 244.609440886725]], [1, [257.18190931955871, 245.81516499151587]], [1, [287.02370923399729, 238.72863288037286]], [1, [292.00556173765096, 237.48878166653364]], [1, [293.39151438050635, 268.4213983432071]], [1, [214.28086229487167, 213.73836834986074]], [1, [258.30574820539766, 209.32960638236241]], [1, [247.93982666188859, 213.89101357261035]], [1, [228.98499882425133, 269.37434939304978]], [1, [299.66700457690007, 269.29625732399131]], [1, [231.68668412636137, 254.21744949974419]], [1, [205.74562442673493, 288.61240146519981]], [1, [207.54180741224923, 297.71987799320891]], [1, [220.25558395502864, 271.92226539115825]], [1, [200.36333540179578, 220.1699911731624]], [1, [207.94005065782017, 231.52988379579045]], [1, [228.95234031382171, 211.97773922513844]], [1, [276.69155835312694, 261.26191626997985]], [1, [202.9283652977127, 264.4905266281728]], [1, [233.78584910701721, 240.60097097940294]], [1, [262.59972482619662, 248.57647929416908]], [1, [264.60481205229161, 291.23525609711839]], [1, [215.26486461520091, 257.94090481249469]], [1, [259.43983520281751, 297.8734007303363]], [1, [295.36331642906271, 294.60514908492945]], [1, [260.6378325906328, 247.28471676395293]], [1, [256.35638876515713, 236.75639736426967]], [1, [216.19851637252577, 236.09531751027407]], [1, [292.60372835863438, 270.63821819817582]], [1, [219.96840343361231, 208.23995616975245]], [1, [268.55115225579357, 299.62467119969665]], [1, [217.12794935878392, 204.6261886245012]], [1, [205.31062993459528, 221.98717216146531]], [1, [228.13487143266252, 218.42846780367552]], [1, [258.20337594219632, 227.19942786678698]], [1, [279.98216072293002, 252.25611587850901]], [1, [258.56438754069541, 236.20840260683411]], [1, [284.3522127575286, 213.07927930595127]], [1, [253.37308505227651, 204.037724786121]], [1, [287.37329410948576, 236.44485401030184]], [1, [252.01998825031325, 259.6850137343128]], [1, [245.54076492296426, 242.94525551475323]], [1, [228.86810033112661, 251.78837169304518]], [1, [208.10593945572103, 217.70589855194601]], [1, [275.05612710150052, 266.9738606685919]], [1, [296.42593340538286, 252.77607071785215]], [1, [200.2138554414847, 224.68117461219904]], [1, [237.66394921107405, 292.27873030219922]], [1, [255.97061874353895, 241.29300461127764]]]

distance=60000                  # Distance from 

#Iterating:

imgf=a(lensesdb)

Ejemplo n.º 10
0
            #pp=sa/sqrt(1-sa**2)
            vdir = norm(array(lens[1]) - array([i, j]))  #Director vector.
            obj += pp * distance * vdir
            return obj, True  # Readable: True


# Setup:
print 'Starting.'
psyco.full()
t0 = time()
img = mpimg.imread('galaxy.png')

m = len(img)
n = len(img[0])

imgf = create.white(m, n)
imgp = create.bi_container(m,
                           n)  # Paralel, data container. Useful for luminance.
luminance = create.white(m, n)  # Luminance channel.

# Parameters:

lenses = [[0.1, [301.5,
                 314.2]]]  # [Schwarchild radius, (vector position, R^2)]
#lenses=[[2,[100,100]]]   # [Schwarchild radius, (vector position, R^2)]
#lenses=[[1, [272.63826437460227, 258.79159753184547]], [1, [276.95728331738718, 208.9239361514922]], [1, [261.65412099275017, 206.30696874469248]], [1, [231.99043936911897, 238.33683656721212]], [1, [251.5012749156291, 266.11741633248465]], [1, [226.73724535502544, 229.77943637968474]], [1, [266.4110827780583, 209.46044604432589]], [1, [225.64594147229775, 291.02562377782181]], [1, [235.53337397403948, 227.5711808611083]], [1, [220.45044318506228, 257.23548166177187]], [1, [223.65973580111097, 274.10923973302852]], [1, [278.46526064687652, 261.2376955226178]], [1, [286.77774817562732, 265.81459607558418]], [1, [276.16096242873186, 218.43141057381138]], [1, [246.0090783627569, 204.94758833327739]], [1, [250.32496241579508, 285.21523856695075]], [1, [262.97917135198412, 278.74036133420003]], [1, [236.85772292205294, 263.23797660843536]], [1, [246.44430302664978, 259.50877373310016]], [1, [220.11718516828202, 281.76794288432893]], [1, [296.00967181855236, 238.19969729290253]], [1, [270.55899362161301, 259.9108930556273]], [1, [229.99110815941424, 237.98875005803851]], [1, [210.42842666990563, 297.67653759366846]], [1, [234.13845345422504, 241.52707941842783]], [1, [299.62403311742662, 245.58292701843891]], [1, [287.80443275590869, 291.69144406152526]], [1, [220.7481985055708, 265.15627784841854]], [1, [245.57828335572816, 250.97131739091577]], [1, [273.56231582674138, 299.6608679729502]], [1, [216.69935649482886, 242.27405628755338]], [1, [281.88365901504517, 251.69167086710976]], [1, [250.38361141408387, 237.43751790907729]], [1, [292.26742864742107, 217.04246728140492]], [1, [289.19636886465867, 261.78472808359595]], [1, [274.86004666400333, 252.68507576164006]], [1, [247.8050351550705, 275.25927319513227]], [1, [283.00469909623439, 268.74555762563614]], [1, [260.6162491801428, 214.70157480655496]], [1, [209.13041383902333, 242.38263392545883]], [1, [222.21071306040139, 227.11391244594668]], [1, [247.38217392982645, 280.07777635044505]], [1, [293.21050981113143, 229.00001264354978]], [1, [259.22259716630776, 258.57115569683833]], [1, [281.80570195532903, 277.37816137842862]], [1, [211.24369914775457, 203.60529310682642]], [1, [290.23296425448297, 252.01919562149419]], [1, [271.08469428809656, 229.92390911764588]], [1, [276.22307747601144, 209.62901839959972]], [1, [296.43927051774642, 236.55981722566364]], [1, [273.7248702273248, 244.43096350683749]], [1, [228.71819495877088, 244.609440886725]], [1, [257.18190931955871, 245.81516499151587]], [1, [287.02370923399729, 238.72863288037286]], [1, [292.00556173765096, 237.48878166653364]], [1, [293.39151438050635, 268.4213983432071]], [1, [214.28086229487167, 213.73836834986074]], [1, [258.30574820539766, 209.32960638236241]], [1, [247.93982666188859, 213.89101357261035]], [1, [228.98499882425133, 269.37434939304978]], [1, [299.66700457690007, 269.29625732399131]], [1, [231.68668412636137, 254.21744949974419]], [1, [205.74562442673493, 288.61240146519981]], [1, [207.54180741224923, 297.71987799320891]], [1, [220.25558395502864, 271.92226539115825]], [1, [200.36333540179578, 220.1699911731624]], [1, [207.94005065782017, 231.52988379579045]], [1, [228.95234031382171, 211.97773922513844]], [1, [276.69155835312694, 261.26191626997985]], [1, [202.9283652977127, 264.4905266281728]], [1, [233.78584910701721, 240.60097097940294]], [1, [262.59972482619662, 248.57647929416908]], [1, [264.60481205229161, 291.23525609711839]], [1, [215.26486461520091, 257.94090481249469]], [1, [259.43983520281751, 297.8734007303363]], [1, [295.36331642906271, 294.60514908492945]], [1, [260.6378325906328, 247.28471676395293]], [1, [256.35638876515713, 236.75639736426967]], [1, [216.19851637252577, 236.09531751027407]], [1, [292.60372835863438, 270.63821819817582]], [1, [219.96840343361231, 208.23995616975245]], [1, [268.55115225579357, 299.62467119969665]], [1, [217.12794935878392, 204.6261886245012]], [1, [205.31062993459528, 221.98717216146531]], [1, [228.13487143266252, 218.42846780367552]], [1, [258.20337594219632, 227.19942786678698]], [1, [279.98216072293002, 252.25611587850901]], [1, [258.56438754069541, 236.20840260683411]], [1, [284.3522127575286, 213.07927930595127]], [1, [253.37308505227651, 204.037724786121]], [1, [287.37329410948576, 236.44485401030184]], [1, [252.01998825031325, 259.6850137343128]], [1, [245.54076492296426, 242.94525551475323]], [1, [228.86810033112661, 251.78837169304518]], [1, [208.10593945572103, 217.70589855194601]], [1, [275.05612710150052, 266.9738606685919]], [1, [296.42593340538286, 252.77607071785215]], [1, [200.2138554414847, 224.68117461219904]], [1, [237.66394921107405, 292.27873030219922]], [1, [255.97061874353895, 241.29300461127764]]]

distance = 60000  # Distance from
v = []
w = []