API tools faq
paste
Advertisement
trishLEX

Lab6

trishLEX
May 15th, 2017
402
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Python 16.99 KB | None | 0 0
raw download clone embed print report
  1. import glfw
  2. from OpenGL.GL import *
  3. from OpenGL.GLU import *
  4. import math
  5. import json
  6. import PIL.Image
  7.  
  8. im = "texture.bmp"
  9.  
  10. def background():
  11.     glClearColor(0.8, 0.8, 0.8, 1.0)
  12.     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
  13.     glEnable(GL_DEPTH_TEST)
  14.  
  15.  
  16. def mouseCallback(window, button, action, mods):
  17.     size = 3
  18.     if button == glfw.MOUSE_BUTTON_1 and action and torus.isWire:
  19.         torus.isWire = False
  20.     elif button == glfw.MOUSE_BUTTON_1 and action and not torus.isWire:
  21.         torus.isWire = True
  22.     elif button == glfw.MOUSE_BUTTON_2 and action:
  23.         torus.counter += 1
  24.         print(torus.counter, size)
  25.         torus.currentGL_Pname = torus.GL_Pnames[torus.counter % size]
  26.         print("NOW GLpname is", torus.currentGL_Pname)
  27.  
  28.  
  29. def keyCallback(window, key, scancode, action, mods):
  30.     if key == glfw.KEY_SPACE and action:
  31.         torus.save()
  32.     elif key == glfw.KEY_INSERT and action:
  33.         torus.isOpened = True
  34.         torus.open()
  35.     elif key == glfw.KEY_W and action:
  36.         torus.center[1] += 0.1
  37.     elif key == glfw.KEY_A and action:
  38.         torus.center[0] -= 0.1
  39.     elif key == glfw.KEY_D and action:
  40.         torus.center[0] += 0.1
  41.     elif key == glfw.KEY_S and action:
  42.         torus.center[1] -= 0.1
  43.     elif key == glfw.KEY_UP and action:
  44.         torus.rotate_x += 10.0
  45.     elif key == glfw.KEY_DOWN and action:
  46.         torus.rotate_x -= 10.0
  47.     elif key == glfw.KEY_LEFT and action:
  48.         torus.rotate_y += 10.0
  49.     elif key == glfw.KEY_RIGHT and action:
  50.         torus.rotate_y -= 10.0
  51.     elif key == glfw.KEY_KP_SUBTRACT and action and torus.nsides > 3:
  52.         torus.nsides -= 1
  53.         torus.rings -= 1
  54.         torus.polygonMesh = []
  55.         torus.setMesh()
  56.     elif key == glfw.KEY_KP_ADD and action:
  57.         torus.nsides += 1
  58.         torus.rings += 1
  59.         torus.polygonMesh = []
  60.         torus.setMesh()
  61.     elif key == glfw.KEY_ENTER and action:
  62.         torus.h0 = torus.center
  63.         if not torus.isOpened:
  64.             torus.v0 = [0.2, 0.2, 0.2]
  65.             torus.t = 0
  66.         torus.isOpened = False
  67.         torus.drop = True
  68.     elif key == glfw.KEY_PAUSE and action:
  69.         torus.drop = False
  70.     elif key == glfw.KEY_DELETE and action:
  71.         torus.clear()
  72.     elif key == glfw.KEY_T and action:
  73.         if torus.isTextured:
  74.             torus.isTextured = False
  75.         else:
  76.             torus.isTextured = True
  77.     elif key == glfw.KEY_1 and action:
  78.         if torus.currentGL_Pname == GL_LIGHT_MODEL_AMBIENT:
  79.             if torus.GL_Pnames_dict.get(torus.currentGL_Pname)[0] > -3:
  80.                 value = torus.GL_Pnames_dict.get(torus.currentGL_Pname)
  81.                 for i in range(3):
  82.                     value[i] -= 0.1
  83.                 torus.GL_Pnames_dict.update({torus.currentGL_Pname: value})
  84.         else:
  85.             value = torus.GL_Pnames_dict.get(torus.currentGL_Pname)
  86.             value = not value
  87.             torus.GL_Pnames_dict.update({torus.currentGL_Pname: value})
  88.         print(torus.GL_Pnames_dict)
  89.     elif key == glfw.KEY_2 and action:
  90.         if torus.currentGL_Pname == GL_LIGHT_MODEL_AMBIENT:
  91.             if torus.GL_Pnames_dict.get(torus.currentGL_Pname)[0] < 4:
  92.                 value = torus.GL_Pnames_dict.get(torus.currentGL_Pname)
  93.                 for i in range(3):
  94.                     value[i] += 0.1
  95.                 torus.GL_Pnames_dict.update({torus.currentGL_Pname: value})
  96.         else:
  97.             value = torus.GL_Pnames_dict.get(torus.currentGL_Pname)
  98.             value = not value
  99.             torus.GL_Pnames_dict.update({torus.currentGL_Pname: value})
  100.         print(torus.GL_Pnames_dict)
  101.  
  102.  
  103.  
  104. class Torus:
  105.     def __init__(self):
  106.         self.isTextured = False
  107.         self.polygonMesh = []
  108.         self.normals = []
  109.         self.center = [0, 0, 0]
  110.         self.nsides = 3
  111.         self.rings = 3
  112.         self.r = 0.2
  113.         self.R = 0.4
  114.         self.rotate_x = 0
  115.         self.rotate_y = 0
  116.         self.isWire = False
  117.         self.setMesh()
  118.         self.GL_Pnames_dict = {GL_LIGHT_MODEL_AMBIENT: [0.2, 0.2, 0.2, 1.0], GL_LIGHT_MODEL_LOCAL_VIEWER: GL_FALSE,
  119.                                GL_LIGHT_MODEL_TWO_SIDE: GL_TRUE}
  120.         self.GL_Pnames = (GL_LIGHT_MODEL_AMBIENT, GL_LIGHT_MODEL_LOCAL_VIEWER, GL_LIGHT_MODEL_TWO_SIDE)
  121.         self.currentGL_Pname = GL_LIGHT_MODEL_AMBIENT
  122.         self.drop = False
  123.         self.counter = 0
  124.         self.v0 = [0.2, 0.2, 0.2]
  125.         self.h0 = [0, 0, 0]
  126.         self.t = 0
  127.         self.isOpened = False
  128.  
  129.     def setMesh(self):
  130.         for i in range(self.rings):
  131.             theta = i * 2.0 * math.pi / self.rings
  132.             theta1 = ((i + 1) % self.rings) * 2.0 * math.pi / self.rings
  133.             for j in range(self.nsides):
  134.                 phi = j * 2.0 * math.pi / self.nsides
  135.                 phi1 = ((j + 1) % self.nsides) * 2.0 * math.pi / self.nsides
  136.  
  137.                 p0 = [math.cos(theta) * (self.R + self.r * math.cos(phi)),
  138.                       - math.sin(theta) * (self.R + self.r * math.cos(phi)),
  139.                       self.r * math.sin(phi)]
  140.                 p1 = [math.cos(theta1) * (self.R + self.r * math.cos(phi)),
  141.                       - math.sin(theta1) * (self.R + self.r * math.cos(phi)),
  142.                       self.r * math.sin(phi)]
  143.                 p2 = [math.cos(theta1) * (self.R + self.r * math.cos(phi1)),
  144.                       - math.sin(theta1) * (self.R + self.r * math.cos(phi1)),
  145.                       self.r * math.sin(phi1)]
  146.                 p3 = [math.cos(theta) * (self.R + self.r * math.cos(phi1)),
  147.                       - math.sin(theta) * (self.R + self.r * math.cos(phi1)),
  148.                       self.r * math.sin(phi1)]
  149.  
  150.                 p = [p0, p1, p2, p3]
  151.  
  152.                 n0 = [math.cos(theta) * (math.cos(phi)), -math.sin(theta) * (math.cos(phi)), math.sin(phi)]
  153.                 n1 = [math.cos(theta1) * (math.cos(phi)), -math.sin(theta1) * (math.cos(phi)), math.sin(phi)]
  154.                 n2 = [math.cos(theta1) * (math.cos(phi1)), -math.sin(theta1) * (math.cos(phi1)), math.sin(phi1)]
  155.                 n3 = [math.cos(theta) * (math.cos(phi1)), -math.sin(theta) * (math.cos(phi1)), math.sin(phi1)]
  156.  
  157.                 n = [n0, n1, n2, n3]
  158.  
  159.                 self.polygonMesh.append(p)
  160.                 self.normals.append(n)
  161.  
  162.     def clear(self):
  163.         self.polygonMesh = []
  164.         self.normals = []
  165.         self.center = [0, 0, 0]
  166.         self.nsides = 4
  167.         self.rings = 4
  168.         self.r = 0.2
  169.         self.R = 0.4
  170.         self.rotate_x = 0
  171.         self.rotate_y = 0
  172.         self.isWire = False
  173.         self.setMesh()
  174.         self.GL_Pnames_dict = {GL_LIGHT_MODEL_AMBIENT: [0.2, 0.2, 0.2, 1.0], GL_LIGHT_MODEL_LOCAL_VIEWER: GL_FALSE,
  175.                                GL_LIGHT_MODEL_TWO_SIDE: GL_TRUE}
  176.         self.GL_Pnames = (GL_LIGHT_MODEL_AMBIENT, GL_LIGHT_MODEL_LOCAL_VIEWER, GL_LIGHT_MODEL_TWO_SIDE)
  177.         self.currentGL_Pname = GL_LIGHT_MODEL_AMBIENT
  178.         self.drop = False
  179.         self.counter = 0
  180.         self.v0 = [0.2, 0.2, 0.2]
  181.         self.h0 = [0, 0, 0]
  182.         self.t = 0
  183.         self.isOpened = False
  184.  
  185.     def save(self):
  186.         print("SAVING")
  187.         jsonFile = {'polygonMesh': self.polygonMesh, 'normals': self.normals, 'center': self.center,
  188.                     'nsides': self.nsides, 'rings': self.rings, 'r': self.r, 'R': self.R, 'rotate_x': self.rotate_x,
  189.                     'rotate_y': self.rotate_y, 'isWire': self.isWire, 'GL_Pnames_dict': self.GL_Pnames_dict,
  190.                     'GL_Pnames': self.GL_Pnames, 'currentGL_Pname': self.currentGL_Pname, 'drop': self.drop,
  191.                     'counter': self.counter, 'v0': self.v0, 'h0': self.h0, 't': self.t, 'isOpened': self.isOpened, 'isTextured': self.isTextured}
  192.         file = open("scene.txt", "w")
  193.         file.write(json.dumps(jsonFile))
  194.         file.close()
  195.  
  196.     def open(self):
  197.         print("OPENING")
  198.         file = open("scene.txt")
  199.         jsonf = json.loads(file.read())
  200.         self.polygonMesh = jsonf['polygonMesh']
  201.         self.normals = jsonf['normals']
  202.         self.center = jsonf['center']
  203.         self.nsides = jsonf['nsides']
  204.         self.rings = jsonf['rings']
  205.         self.r = jsonf['r']
  206.         self.R = jsonf['R']
  207.         self.rotate_x = jsonf['rotate_x']
  208.         self.rotate_y = jsonf['rotate_y']
  209.         self.isWire = jsonf['isWire']
  210.         self.GL_Pnames_dict = jsonf['GL_Pnames_dict']
  211.  
  212.         dict = {}
  213.         for i in range(3):
  214.             b = self.GL_Pnames_dict.popitem()
  215.             a = [b[0], b[1]]
  216.             if a[0] == '2898':
  217.                 a[0] = GL_LIGHT_MODEL_TWO_SIDE
  218.             elif a[0] == '2897':
  219.                 a[0] = GL_LIGHT_MODEL_LOCAL_VIEWER
  220.             else:
  221.                 a[0] = GL_LIGHT_MODEL_AMBIENT
  222.             dict.update({a[0]: a[1]})
  223.         self.GL_Pnames_dict = dict
  224.  
  225.         self.GL_Pnames = jsonf['GL_Pnames']
  226.         for i in range(3):
  227.             if self.GL_Pnames[i] == '2898':
  228.                 self.GL_Pnames[i] = GL_LIGHT_MODEL_TWO_SIDE
  229.             elif self.GL_Pnames[i] == '2897':
  230.                 self.GL_Pnames[i] = GL_LIGHT_MODEL_LOCAL_VIEWER
  231.             else:
  232.                 self.GL_Pnames[i] = GL_LIGHT_MODEL_AMBIENT
  233.  
  234.         self.currentGL_Pname = jsonf['currentGL_Pname']
  235.         if self.currentGL_Pname == '2898':
  236.             self.currentGL_Pname = GL_LIGHT_MODEL_TWO_SIDE
  237.         elif self.currentGL_Pname == '2897':
  238.             self.currentGL_Pname = GL_LIGHT_MODEL_LOCAL_VIEWER
  239.         else:
  240.             self.currentGL_Pname = GL_LIGHT_MODEL_AMBIENT
  241.  
  242.         self.drop = jsonf['drop']
  243.         self.counter = jsonf['counter']
  244.         self.v0 = jsonf['v0']
  245.         self.h0 = jsonf['h0']
  246.         self.t = jsonf['t']
  247.         self.isOpened = jsonf['isOpened']
  248.         self.isTextured = jsonf['isTextured']
  249.         file.close()
  250.  
  251.  
  252. def drawTorus():
  253.     glPointSize(1)
  254.     glLineWidth(2)
  255.  
  256.     if torus.isWire:
  257.         glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
  258.     else:
  259.         glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
  260.  
  261.     glMatrixMode(GL_PROJECTION)
  262.     glLoadIdentity()
  263.  
  264.     theta = math.asin(0.5 / math.sqrt(2))
  265.     phi = math.asin(0.5 / math.sqrt(2 - 0.25))
  266.  
  267.     a = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1]
  268.     b = [1, 0, 0, 0, 0, math.cos(theta), math.sin(theta), 0, 0, -math.sin(theta), math.cos(theta), 0, 0, 0, 0, 1]
  269.     c = [math.cos(phi), 0, -math.sin(phi), 0, 0, 1, 0, 0, math.sin(phi), 0, math.cos(phi), 0, 0, 0, 0, 1]
  270.  
  271.     glMultMatrixf(a)
  272.     glMultMatrixf(b)
  273.     glMultMatrixf(c)
  274.  
  275.     glMatrixMode(GL_MODELVIEW)
  276.     glLoadIdentity()
  277.  
  278.     glRotatef(torus.rotate_x, 1, 0, 0)
  279.     glRotatef(torus.rotate_y, 0, 1, 0)
  280.  
  281.     glTranslatef(torus.center[0], torus.center[1], torus.center[2])
  282.  
  283.     count = torus.rings * torus.nsides
  284.     global texture
  285.     glBindTexture(GL_TEXTURE_2D, texture)
  286.     k = 1
  287.     for i in range(count):
  288.         glEnable(GL_NORMALIZE)
  289.         glBegin(GL_POLYGON)
  290.         n = torus.rings
  291.         if i % n == 0 and i != 0:
  292.             k -= 1 / n
  293.         if k > 1 or k < 0:
  294.             print("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
  295.         #glTexCoord2f(1.0, 1.0)
  296.         #glTexCoord2f((i % n + 1) / n, (i % n + 1) / n)
  297.         #glColor3f(1.0, 0.0, 0.0)
  298.         glTexCoord2f(k, (i % n + 1) / n)
  299.         #print(k, (i % n + 1) / n)
  300.         glVertex3fv(torus.polygonMesh[i][3])
  301.         #print(torus.polygonMesh[i][3])
  302.         #glTexCoord2f(1.0, 0.0)
  303.         #glTexCoord2f((i % n) / n, (i % n + 1) / n)
  304.         #glColor3f(0.0, 1.0, 0.0)
  305.         glTexCoord2f(k - 1/n, (i % n + 1) / n)
  306.         #print(k - 1/n, (i % n + 1) / n)
  307.         glVertex3fv(torus.polygonMesh[i][2])
  308.         #print(torus.polygonMesh[i][2])
  309.         #glTexCoord2f(1.0, 1.0)
  310.         #glTexCoord2f((i % n) / n, (i % n) / n)
  311.         #glColor3f(0.0, 0.0, 1.0)
  312.         glTexCoord2f(k -1/n, (i % n) / n)
  313.         #print(k -1/n, (i % n) / n)
  314.         glVertex3fv(torus.polygonMesh[i][1])
  315.         #print(torus.polygonMesh[i][1])
  316.         #glTexCoord2f(0.0, 1.0)
  317.         #glTexCoord2f((i % n + 1) / n, (i % n) / n)
  318.         #glColor3f(1.0, 1.0, 1.0)
  319.         glTexCoord2f(k, (i % n) / n)
  320.         #print(k, (i % n) / n)
  321.         glVertex3fv(torus.polygonMesh[i][0])
  322.         #print(torus.polygonMesh[i][0])
  323.  
  324.         #print('==================', i % n)
  325.  
  326.         glEnd()
  327.  
  328.  
  329. def makeLighting():
  330.     glEnable(GL_LIGHTING)
  331.     glEnable(GL_LIGHT0)
  332.  
  333.     glLightfv(GL_LIGHT0, GL_AMBIENT | GL_DIFFUSE | GL_SPECULAR, (0.5, 0.5, 0.5, 1))
  334.  
  335.     glLightModelfv(GL_LIGHT_MODEL_AMBIENT, torus.GL_Pnames_dict.get(GL_LIGHT_MODEL_AMBIENT))
  336.     glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, torus.GL_Pnames_dict.get(GL_LIGHT_MODEL_LOCAL_VIEWER))
  337.     glLightModelfv(GL_LIGHT_MODEL_TWO_SIDE, torus.GL_Pnames_dict.get(GL_LIGHT_MODEL_TWO_SIDE))
  338.  
  339.     # glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, [0.2, 0.2, 0.2, 1])  ###рассеянный свет
  340.     # glMaterialfv(GL_FRONT, GL_SPECULAR, [0.7, 0.7, 0.7, 1])  ###отражаемый свет
  341.     # glMaterialfv(GL_FRONT, GL_EMISSION, [0.5, 0.5, 0.5, 1])  ###излучаемый свет
  342.     # glMaterialfv(GL_FRONT, GL_SHININESS, 1)  # степень блеска
  343.  
  344.  
  345. def h(time):
  346.     x = torus.h0[0] + torus.v0[0] * time
  347.     y = torus.h0[1] + torus.v0[1] * time - 9.8 * time * time / 2
  348.     z = torus.h0[2] + torus.v0[2] * time
  349.     if x + torus.R >= 1 or x - torus.R <= -1:
  350.         torus.v0 = v(time)
  351.         torus.v0 = [-torus.v0[0], torus.v0[1], torus.v0[2]]
  352.         torus.t = 0
  353.         if x + torus.R >= 1:
  354.             torus.h0 = [1 - torus.R, torus.center[1], torus.center[2]]
  355.             return torus.h0
  356.         elif x - torus.R <= -1:
  357.             torus.h0 = [-1 + torus.R, torus.center[1], torus.center[2]]
  358.             return torus.h0
  359.     elif y + torus.R >= 1 or y - torus.R <= -1:
  360.         torus.v0 = v(time)
  361.         torus.v0 = [torus.v0[0], -torus.v0[1], torus.v0[2]]
  362.         torus.t = 0
  363.         if y + torus.R >= 1:
  364.             torus.h0 = [torus.center[0], 1 - torus.R, torus.center[2]]
  365.             return torus.h0
  366.         elif y - torus.R <= -1:
  367.             torus.h0 = [torus.center[0], -1 + torus.R, torus.center[2]]
  368.             return torus.h0
  369.     elif z + torus.R >= 1 or z - torus.R <= -1:
  370.         torus.v0 = v(time)
  371.         torus.v0 = [torus.v0[0], torus.v0[1], -torus.v0[2]]
  372.         torus.t = 0
  373.         if z + torus.R >= 1:
  374.             torus.h0 = [torus.center[0], torus.center[1], 1 - torus.R]
  375.             return torus.h0
  376.         elif z - torus.R <= -1:
  377.             torus.h0 = [torus.center[0], torus.center[1], -1 + torus.R]
  378.             return torus.h0
  379.     else:
  380.         return [x, y, z]
  381.  
  382.  
  383. def v(time):
  384.     vector = [0, 0, 0]
  385.     vector[0] = torus.v0[0]
  386.     vector[1] = torus.v0[1] - 9.8 * time
  387.     vector[2] = torus.v0[2]
  388.     return vector
  389.  
  390.  
  391. def drop(t):
  392.     if 0.6 in [abs(i) for i in h(t + 1 / 60)]:
  393.         print("impact, torus.center =", torus.center)
  394.         return torus.center
  395.     else:
  396.         point = h(t)
  397.         print("point", point)
  398.         return point
  399.  
  400.  
  401. def draw():
  402.     drawTorus()
  403.     makeLighting()
  404.     if torus.drop:
  405.         torus.t += 1 / 60
  406.         # print(t)
  407.         center = drop(torus.t)
  408.         # print("center", center)
  409.         print("v0", torus.v0)
  410.         torus.center = center
  411.     if torus.isTextured:
  412.         init()
  413.     else:
  414.         glDisable(GL_TEXTURE_2D)
  415.  
  416.  
  417. class Drawer:
  418.     window = False
  419.  
  420.     def __init__(self):
  421.         if not glfw.init():
  422.             return
  423.  
  424.         self.window = glfw.create_window(800, 800, "Lab3", None, None)
  425.         if not self.window:
  426.             glfw.terminate()
  427.             return
  428.  
  429.         glfw.make_context_current(self.window)
  430.  
  431.         glfw.set_mouse_button_callback(self.window, mouseCallback)
  432.         glfw.set_key_callback(self.window, keyCallback)
  433.  
  434.         global texture
  435.         texture = loadTexture(im)
  436.  
  437.     def startLoop(self):
  438.         while not glfw.window_should_close(self.window):
  439.             background()
  440.             draw()
  441.  
  442.             glfw.swap_buffers(self.window)
  443.             glfw.poll_events()
  444.  
  445.         glfw.terminate()
  446.  
  447. def init ():
  448.     glClearDepth ( 1.0 )
  449.     glDepthFunc  ( GL_LEQUAL )
  450.     glEnable     ( GL_DEPTH_TEST )
  451.     glEnable     ( GL_TEXTURE_2D )
  452.     glHint       ( GL_POLYGON_SMOOTH_HINT,         GL_NICEST )
  453.     glHint       ( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST )
  454.     glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE)
  455.  
  456. def loadTexture(fileName):
  457.     image = PIL.Image.open(fileName)
  458.     width = image.size[0]
  459.     height = image.size[1]
  460.     image = image.tobytes("raw", "RGBA", 0, -1)
  461.     texture = glGenTextures(1)
  462.  
  463.     glBindTexture(GL_TEXTURE_2D, texture)
  464.     glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
  465.     glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT)
  466.     glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT)
  467.     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
  468.     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR)
  469.     glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE)
  470.     gluBuild2DMipmaps(GL_TEXTURE_2D, 3, width, height, GL_RGBA, GL_UNSIGNED_BYTE, image)
  471.  
  472.     return texture
  473.  
  474.  
  475. drawer = Drawer()
  476. torus = Torus()
  477. drawer.startLoop()
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!