def main(): args = sys.argv sphere_list = get_sphere_list(args[1]) eye_point = data.Point(0.0, 0.0, -14.0) view = [-10.0, 10.0, -7.5, 7.5, 1024, 768] ambient_light = data.Color(1.0, 1.0, 1.0) light = data.Light(data.Point(-100.0, 100.0, -100.0), data.Color(1.5, 1.5, 1.5)) if len(args) > 2: try: for i in range(2, len(args)): if args[i] == "-eye": l = args[i:i + 4] eye_point = commandline.get_eye_point(l, [0.0, 0.0, -14.0]) elif args[i] == "-view": l = args[i:i + 7] view = commandline.get_view(l, view) elif args[i] == "-light": l = args[i:i + 7] light = commandline.get_light( l, [-100.0, 100.0, -100.0, 1.5, 1.5, 1.5]) elif args[i] == "-ambient": l = args[i:i + 4] ambient_light = commandline.get_ambient_light( l, [1.0, 1.0, 1.0]) except: print "Something went horribly wrong" cast.cast_all_rays(view[0], view[1], view[2], view[3], view[4], view[5], eye_point, sphere_list, ambient_light, light)
def main(argv): view = commandline.get_view(argv) eye = commandline.get_eye(argv) light = commandline.get_light(argv) ambient = commandline.get_ambient(argv) sphere_list = commandline.get_sphere_list(argv[1]) cast.cast_all_rays(view[0], view[1], view[2], view[3], int(view[4]), int(view[5]), eye, sphere_list, ambient, light)
def main(): args = sys.argv sphere_list = get_sphere_list(args[1]) eye_point = data.Point(0.0,0.0,-14.0) view = [-10.0, 10.0, -7.5,7.5, 1024, 768] ambient_light = data.Color(1.0,1.0,1.0) light = data.Light(data.Point(-100.0, 100.0,-100.0), data.Color(1.5,1.5,1.5)) if len(args) > 2: try: for i in range(2,len(args)): if args[i] == "-eye": l = args[i:i+4] eye_point = commandline.get_eye_point(l, [0.0,0.0,-14.0]) elif args[i] == "-view": l = args[i:i+7] view = commandline.get_view(l, view) elif args[i] == "-light": l = args[i:i+7] light = commandline.get_light(l, [-100.0,100.0,-100.0,1.5,1.5,1.5]) elif args[i] == "-ambient": l = args[i:i+4] ambient_light = commandline.get_ambient_light(l, [1.0,1.0,1.0]) except: print "Something went horribly wrong" cast.cast_all_rays(view[0],view[1],view[2],view[3], view[4], view[5], eye_point, sphere_list, ambient_light, light)
def main(): sphere_list = [] #try to open file or throw error try: input_file = open(argv[1], "r") except: print "Error: Filename not correctly specified" print "Usage: python ray_caster.py <filename> [-eye x y z] [-view min_x max_x min_y max_y width height" exit() #try to instantiate spheres from argv inputs or throw error line_count = 0 for line in input_file: line_count += 1 try: params = line.split() x = float(params[0]) y = float(params[1]) z = float(params[2]) rad = float(params[3]) r = float(params[4]) g = float(params[5]) b = float(params[6]) amb = float(params[7]) diff = float(params[8]) spec = float(params[9]) rough = float(params[10]) sphere = Sphere(Point(x, y, z), rad, Color(r, g, b), Finish(amb, diff, spec, rough)) sphere_list.append(sphere) except: print "malformed sphere on line {0} ... skipping".format(str(line_count)) #initialize casting variables relative to argv inputs eye_point = get_eye_point(argv) view = get_view(argv) light = get_light(argv) ambient = get_ambient(argv) #write to image.ppm output image file = open("image.ppm", "w") file.write("P3\n") file.write("{0} {1}\n".format(str(view.width), str(view.height))) file.write("{0}\n".format(str(255))) cast_all_rays(view, eye_point, sphere_list, ambient, light, file) file.close()