How to use render_profile method in prospector

Best Python code snippet using prospector_python

render.py

Source:render.py

1#!/usr/bin/env python2import argparse3import collections4import math5import multiprocessing6from PIL import Image7from random import random8import time9""" Things you need to know to render a scene """10Render_Profile = collections.namedtuple('Render_Profile',11                                        'name width height \12                                        rays_per_pixel max_bounce')13class V3(object):14    """ Element of a 3 dimensional vector space """15    def __init__(self, x=0, y=0, z=0):16        try:17            self.x = float(x)18            self.y = float(y)19            self.z = float(z)20        except Exception as e:21            print e22            print x, y, z23    def __str__(self):24        return '<V3>({0.x:.3}, {0.y:.3}, {0.z:.3})'.format(self)25    def __mul__(self, a):26        ret = V3()27        ret.x = self.x*a28        ret.y = self.y*a29        ret.z = self.z*a30        return ret31    def __rmul__(self, a):32        return self*a33    def __add__(self, a):34        ret = V3()35        ret.x = self.x+a.x36        ret.y = self.y+a.y37        ret.z = self.z+a.z38        return ret39    def __sub__(self, a):40        ret = V3()41        ret.x = self.x-a.x42        ret.y = self.y-a.y43        ret.z = self.z-a.z44        return ret45    def tuple(self):46        return (self.x, self.y, self.z)47def lerp(a, t, b):48    """ linear interpolation49    0 <= t <= 150    return a value between a and b porportional to t51    """52    return (1.0 - t)*a + t*b53def Hadamard(a, b):54    """ Hadamard product55    return the entrywise product of two inputs56    """57    return V3(a.x*b.x, a.y*b.y, a.z*b.z)58def Inner(a, b):59    """ The inner/dot product """60    return a.x*b.x + a.y*b.y + a.z*b.z61def LengthSq(v3):62    """ The square of the length of the vector """63    return Inner(v3, v3)64def NoZ(v3, e=0.0001):65    """ Normalize or Zero66    Normalize the vector if it is big enough, otherwize return the 0 vector67    """68    ret = V3()69    lensq = LengthSq(v3)70    if(lensq > e**2):71        ret = v3 * (1.0 / math.sqrt(lensq))72    return ret73def Cross(a, b):74    """ The cross product (or vector product) "a x b" """75    ret = V3()76    ret.x = a.y*b.z - a.z*b.y77    ret.y = a.z*b.x - a.x*b.z78    ret.z = a.x*b.y - a.y*b.x79    return ret80def Linear1ToRGB255(c):81    """ Map a V3(0..1) v3 to int V3(0..255) """82    ret = V3()83    ret.x = int(255*math.sqrt(c.x))84    ret.y = int(255*math.sqrt(c.y))85    ret.z = int(255*math.sqrt(c.z))86    return ret87def Gamma(linearV3):88    """ "gamma" correction for a linear V3 """89    gamma = V3(*[e*12.92 if e < 0.0031308 else 1.055*e**(1.0/2.4)-0.05590               for e in linearV3.tuple()])91    return gamma92class World(object):93    """ All of the objects and materials in a scene """94    def __init__(self):95        self.default_material = Material()96        self.planes = list()97        self.spheres = list()98class Sphere(object):99    """ Round, in 3 dimensions """100    def __init__(self, v3, radius, material):101        self.center = v3102        self.radius = radius103        self.material = material104class Plane(object):105    """ Flat, in 2 dimensions """106    def __init__(self, n, d, material):107        self.n = n108        self.d = d109        self.material = material110class Material(object):111    """ The thing things are made of """112    def __init__(self, emit_color=V3(), refl_color=V3(), scatter=0.0):113        self.emit_color = emit_color114        self.refl_color = refl_color115        self.scatter = scatter116def cast_ray(world, render_profile, ray_origin, ray_dir):117    """ Cast a ray into the world """118    result = V3(0, 0, 0)119    attenuation = V3(1, 1, 1)120    min_hit_distance = 0.001121    tolerance = 0.0001122    for _ in xrange(render_profile.max_bounce):123        hit_dist = 10**100124        hit_material = None125        next_normal = None126        for plane in world.planes:127            denom = Inner(plane.n, ray_dir)128            if abs(denom) > tolerance:129                t = (- plane.d - Inner(plane.n, ray_origin)) / denom130                if 0 < t < hit_dist:131                    hit_dist = t132                    hit_material = plane.material133                    next_normal = plane.n134        for sphere in world.spheres:135            sphere_origin_translate = ray_origin - sphere.center136            a = Inner(ray_dir, ray_dir)137            b = 2.0*Inner(ray_dir, sphere_origin_translate)138            c = Inner(sphere_origin_translate, sphere_origin_translate) \139                - sphere.radius**2140            denom = 2*a141            sqrd = max(0, b*b-4*a*c)142            root_term = math.sqrt(sqrd)143            if root_term > tolerance:144                pos = (-b + root_term) / denom145                neg = (-b - root_term) / denom146                t = pos147                if min_hit_distance < neg < pos:148                    t = neg149                if min_hit_distance < t < hit_dist:150                    hit_dist = t151                    hit_material = sphere.material152                    next_normal = NoZ(t*ray_dir + sphere_origin_translate)153        if hit_material is not None:154            result += Hadamard(attenuation, hit_material.emit_color)155            cos_atten = Inner(ray_dir*-1, next_normal)156            cos_atten = max(0, cos_atten)157            attenuation = Hadamard(attenuation, cos_atten *158                                   hit_material.refl_color)159            ray_origin += hit_dist * ray_dir160            pure_bounce = ray_dir - 2*Inner(ray_dir, next_normal)*next_normal161            random_bounce = NoZ(next_normal + V3(random()*2-1,162                                                 random()*2-1,163                                                 random()*2-1))164            ray_dir = NoZ(lerp(random_bounce,165                               hit_material.scatter,166                               pure_bounce))167        else:168            result += Hadamard(attenuation, world.default_material.emit_color)169            break170    return result171Work_Order = collections.namedtuple('Work_Order', 'world render_profile \172                                    x_min_px x_max_px y_min_px y_max_px')173def render_worker(idnum, in_queue, out_queue):174    """ Process the given work queue175    Grab an item from the work queue and render the portion of the image176    """177    while not in_queue.empty():178        try:179            work_order = in_queue.get_nowait()180        except Exception as e:181            print idnum, "Bad get in in_queue", e182            time.sleep(random.rand())183            continue184        render_profile = work_order.render_profile185        img = Image.new('RGB', (work_order.x_max_px-work_order.x_min_px,186                                work_order.y_max_px-work_order.y_min_px),187                        "blue")188        camera_pos = V3(0, -10, 1)189        camera_z = NoZ(camera_pos)190        camera_x = NoZ(Cross(camera_z, V3(0, 0, 1)))191        camera_y = NoZ(Cross(camera_z, camera_x))192        image_width = render_profile.width193        image_height = render_profile.height194        film_dist = 1.0195        film_w = 1.0196        film_h = 1.0197        # Match the film aspect ratio to match the image198        if image_width > image_height:199            film_h = film_w * image_height/image_width200        else:201            film_w = film_h * image_width/image_height202        film_center = camera_pos - film_dist*camera_z203        pix_width = 1.0 / image_width204        pix_height = 1.0 / image_height205        pixels = img.load()206        for x in xrange(work_order.x_min_px, work_order.x_max_px):207            film_x = -1.0+2.0*x/image_width208            for y in range(work_order.y_min_px, work_order.y_max_px):209                film_y = -1.0+2.0*y/image_height210                color = V3()211                # Cast multiple rays and composite them equally212                fraction = 1.0/render_profile.rays_per_pixel213                for _ in xrange(render_profile.rays_per_pixel):214                    # add a < 1 px jitter to each ray215                    off_x = film_x + (random()*2-1)*pix_width/2.0216                    off_y = film_y + (random()*2-1)*pix_height/2.0217                    film_p = film_center - off_x*film_w/2.0*camera_x + \218                        off_y * film_h/2.0 * camera_y219                    ray_origin = camera_pos220                    ray_dir = NoZ(film_p - camera_pos)221                    result = cast_ray(work_order.world, render_profile,222                                      ray_origin, ray_dir)223                    color += result*fraction224                pixel = Gamma(color)225                pixel = Linear1ToRGB255(pixel)226                try:227                    pixels[x-work_order.x_min_px,228                           y-work_order.y_min_px] = pixel.tuple()229                except Exception as e:230                    print e231        out_queue.put((work_order, img))232def load_world():233    """ Return a populated world object """234    world = World()235    p = Plane(V3(0, 0, 1), 0, Material(V3(0, 0, 0), V3(0.5, 0.5, 0.5), 0.0))236    world.planes.append(p)237    world.default_material = Material(V3(0.3, 0.4, 0.5), V3(0, 0, 0), 0.0)238    world.spheres.append(Sphere(V3(0, 0, 0), 1.0,239                                Material(V3(0, 0, 0), V3(0.7, 0.5, 0.3), 0.0)))240    world.spheres.append(Sphere(V3(3, -2, 0), 1.0,241                                Material(V3(2.0, 0.0, 0.0), V3(0, 0, 0), 0.0)))242    world.spheres.append(Sphere(V3(-2, -1, 2), 1.0,243                                Material(V3(0, 0, 0), V3(0.2, 0.8, 0.2), 0.7)))244    world.spheres.append(Sphere(V3(1, -1, 3), 1.0,245                                Material(V3(0, 0, 0), V3(0.4, 0.8, 0.9), 0.85)))246    world.spheres.append(Sphere(V3(-2, 3, 0), 2.0,247                                Material(V3(0, 0, 0),248                                         V3(0.95, 0.95, 0.95), 1.0)))249    return world250def render(profile, thread_count):251    """ Use the given render profile and thread cound to render """252    img = Image.new('RGB', (profile.width, profile.height), "black")253    world = load_world()254    start_time = time.time()255    # Set the tile width to be a power of two256    tile_width = 1257    while 2*tile_width <= img.size[0]/math.sqrt(thread_count):258        tile_width *= 2259    tile_height = tile_width260    tile_count_x = (img.size[0] + tile_width - 1) / tile_width261    tile_count_y = (img.size[1] + tile_width - 1) / tile_height262    print "Chunking: %d threads with %d %dx%d tiles" % \263        (thread_count, tile_count_x*tile_count_y, tile_width, tile_height)264    job_queue = multiprocessing.Queue()265    image_queue = multiprocessing.Queue()266    for tile_x in xrange(tile_count_x):267        x_min = tile_x*tile_width268        x_max = min(img.size[0], x_min + tile_width)269        for tile_y in xrange(tile_count_y):270            y_min = tile_y*tile_height271            y_max = min(img.size[1], y_min + tile_height)272            work_order = Work_Order(world, profile, x_min, x_max, y_min, y_max)273            job_queue.put(work_order)274    procs = list()275    for n in xrange(thread_count):276        proc = multiprocessing.Process(target=render_worker,277                                       args=(n, job_queue, image_queue))278        proc.start()279        procs.append(proc)280    for x in xrange(tile_count_x):281        for y in xrange(tile_count_y):282            work_order, tile = image_queue.get()283            img.paste(tile, (work_order.x_min_px, work_order.y_min_px))284    end_time = time.time()285    casting_time = (end_time - start_time)*1000286    print "Raycasting time: %dms" % casting_time287    return img288def main():289    parser = argparse.ArgumentParser(description='A Simple Ray Tracer')290    parser.add_argument('-t', '--threads', type=int,291                        default=multiprocessing.cpu_count(), nargs='?',292                        help='Number of threads to use')293    parser.add_argument('-y', '--height', type=int, default=1080/4, nargs='?',294                        help='Image Height in pixels')295    parser.add_argument('-x', '--width', type=int, default=1920/4, nargs='?',296                        help='Image Width in pixels')297    parser.add_argument('-rpp', '--rays_per_pixel', type=int, default=1,298                        nargs='?', help='Image Height in pixels')299    parser.add_argument('-mb', '--max_bounce', type=int, default=4, nargs='?',300                        help='Image Width in pixels')301    args = parser.parse_args()302    profile = Render_Profile('test', args.width, args.height,303                             args.rays_per_pixel, args.max_bounce)304    print "Rendering...",305    img = render(profile, args.threads)306    print "done."307    img.save('output.png')308    img.show()309if __name__ == "__main__":...

profile_urls.py

Source:profile_urls.py

1from django.urls import path2from ..views.profile_views import render_profile3urlpatterns = [4    # ÐÑÐ¾ÑÐ¼Ð¾ÑÑ Ð¿ÑÐ¾ÑÐ¸Ð»Ñ5    path('', render_profile.profile_view, name='profile'),6    path('loading', render_profile.loading, name='loading'),7    path('new_notif/', render_profile.new_notification),8    # Ð£Ð´Ð°Ð»Ð¸ÑÑ Ð¿ÑÐ¸Ð³Ð»Ð°ÑÐµÐ½Ð¸Ðµ9    path('notification/<int:notification_id>/remove/', render_profile.remove_invite),10    # ÐÑÐ¼ÐµÑÐ¸ÑÑ ÑÐ²ÐµÐ´Ð¾Ð¼Ð»ÐµÐ½Ð¸Ñ Ð¿ÑÐ¾ÑÐ¼Ð¾ÑÑÐµÐ½Ð½ÑÐ¼Ð¸11    path('viewing/<int:notification_id>', render_profile.mark_notification_as_viewed),...

setup.py

Source:setup.py

...6src_dir = etc.src()7if (not src_dir.exists()):8    os.makedirs(src_dir)9subprocess.run(["pwsh", "-Command", "\"Install-Module posh-git -Force\""])10def render_profile(directory, name="Profile.ps1"):11    toolbox_dir = src_dir / "toolbox"12    print("Rendering {} to {}...".format(name, directory))13    etc.render_mustache("profile.mustache", directory, name, toolbox_dir=toolbox_dir.as_posix())14if etc.is_windows():15    render_profile(etc.home() / "Documents" / "WindowsPowerShell")16    render_profile(etc.home() / "Documents" / "PowerShell")17else:18    render_profile(etc.home() / ".config" / "powershell", "profile.ps1")...

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