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():
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()