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interpreter.py
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from __future__ import print_function
import numpy as np
class Interpreter(object):
"""interpreting program vectors into understandable program strings"""
def __init__(self, translate, rotate, end):
self.translate = translate
self.rotate = rotate
self.end = end
def interpret(self, pgm, param):
n_block = pgm.shape[0]
param = np.round(param).astype(np.int32)
result = ""
for i in range(n_block):
res = self.interpret_block(pgm[i], param[i])
if res is None:
continue
else:
result += res
result += "\n"
return result
def interpret_block(self, pgm, param):
"""
interpret each block
"""
flag = 1
block_res = []
if pgm[0] == self.translate:
if pgm[1] == self.translate:
if 1 <= pgm[2] < self.translate:
sentence = "for(i<{}, 'Trans', u1=({},{},{}))"\
.format(param[0, 0], param[0, 1], param[0, 2], param[0, 3])
block_res.append(sentence)
sentence = "for(i<{}, 'Trans', u2=({},{},{}))"\
.format(param[1, 0], param[1, 1], param[1, 2], param[1, 3])
block_res.append(" "+sentence)
sentence = self.interpret_sentence(pgm[2], param[2], num_trans=2, num_rot=0)
block_res.append(" "+sentence)
else:
pass
elif 1 <= pgm[1] < self.translate:
sentence = "for(i<{}, 'Trans', u=({},{},{}))" \
.format(param[0, 0], param[0, 1], param[0, 2], param[0, 3])
block_res.append(sentence)
sentence = self.interpret_sentence(pgm[1], param[1], num_trans=1, num_rot=0)
block_res.append(" " + sentence)
else:
pass
elif pgm[0] == self.rotate:
if pgm[1] == 10 or pgm[1] == 17:
sentence = "for(i<{}, 'Rot', theta={}\N{DEGREE SIGN}, axis=({},{},{})"\
.format(param[0, 0], int(360/param[0,0]),
param[1, 0], param[1, 1], param[1, 2])
block_res.append(sentence)
sentence = self.interpret_sentence(pgm[1], param[1], num_trans=0, num_rot=1)
block_res.append(" " + sentence)
else:
pass
elif 1 <= pgm[0] < self.translate:
sentence = self.interpret_sentence(pgm[0], param[0], num_trans=0, num_rot=0)
block_res.append(sentence)
else:
pass
if len(block_res) == 0:
return None
else:
res = ''
for i in range(len(block_res)):
res += block_res[i] + '\n'
return res
def interpret_sentence(self, pgm, param, num_trans=0, num_rot=0):
"""
interpret each sentence
"""
if num_trans == 0 and num_rot == 0:
if pgm == 1:
sentence = "draw('Leg', 'Cub', P=({},{},{}), G=({},{},{}))"\
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 2:
sentence = "draw('Top', 'Rec', P=({},{},{}), G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 3:
sentence = "draw('Top', 'Square', P=({},{},{}), G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 4:
sentence = "draw('Top', 'Circle', P=({},{},{}), G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 5:
sentence = "draw('Layer', 'Rec', P=({},{},{}), G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 6:
sentence = "draw('Sup', 'Cylinder', P=({},{},{}), G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 7:
sentence = "draw('Sup', 'Cub', P=({},{},{}), G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 8:
sentence = "draw('Base', 'Circle', P=({},{},{}), G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 9:
sentence = "draw('Base', 'Square', P=({},{},{}), G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 10:
angle = round(param[5]) % 4
if angle == 0:
p1, p2, p3 = param[0], param[1], param[2] - param[4]
elif angle == 1:
p1, p2, p3 = param[0], param[1] + param[4], param[2]
elif angle == 2:
p1, p2, p3 = param[0], param[1], param[2] + param[4]
elif angle == 3:
p1, p2, p3 = param[0], param[1] - param[4], param[2]
else:
raise ValueError("The angle type of the cross is wrong")
sentence = "draw('Base', 'Line', P1=({},{},{}), P2=({},{},{}))" \
.format(param[0], param[1], param[2], p1, p2, p3)
elif pgm == 11:
sentence = "draw('Sideboard', 'Cub', P=({},{},{}), G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 12:
sentence = "draw('Hori_Bar', 'Cub', P=({},{},{}), G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 13:
sentence = "draw('Vert_Board', 'Cub', P=({},{},{}), G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 14:
sentence = "draw('Locker', 'Cub', P=({},{},{}), G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 15:
theta = np.arctan(float(param[6])/param[3]) / np.pi * 180
sentence = "draw('Back', 'Cub', P=({},{},{}), G=({},{},{}), theta={}\N{DEGREE SIGN})" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5], int(theta))
elif pgm == 16:
sentence = "draw('Chair_Beam', 'Cub', P=({},{},{}), G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 17:
sentence = "draw('Connect', 'Line', P1=({},{},{}), P2=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 18:
sentence = "draw('Back_sup', 'Cub', P=({},{},{}), G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif self.translate <= pgm <= self.end:
sentence = None
else:
sentence = None
elif num_trans == 1 and num_rot == 0:
if pgm == 1:
sentence = "draw('Leg', 'Cub', P=({},{},{})+i*u, G=({},{},{}))"\
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 2:
sentence = "draw('Top', 'Rec', P=({},{},{})+i*u, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 3:
sentence = "draw('Top', 'Square', P=({},{},{})+i*u, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 4:
sentence = "draw('Top', 'Circle', P=({},{},{})+i*u, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 5:
sentence = "draw('Layer', 'Rec', P=({},{},{})+i*u, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 6:
sentence = "draw('Sup', 'Cylinder', P=({},{},{})+i*u, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 7:
sentence = "draw('Sup', 'Cub', P=({},{},{})+i*u, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 8:
sentence = "draw('Base', 'Circle', P=({},{},{})+i*u, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 9:
sentence = "draw('Base', 'Square', P=({},{},{})+i*u, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 10:
angle = round(param[5]) % 4
if angle == 0:
p1, p2, p3 = param[0], param[1], param[2] - param[4]
elif angle == 1:
p1, p2, p3 = param[0], param[1] + param[4], param[2]
elif angle == 2:
p1, p2, p3 = param[0], param[1], param[2] + param[4]
elif angle == 3:
p1, p2, p3 = param[0], param[1] - param[4], param[2]
else:
raise ValueError("The angle type of the cross is wrong")
sentence = "draw('Base', 'Line', P1=({},{},{})+i*u, P2=({},{},{}))+i*u" \
.format(param[0], param[1], param[2], p1, p2, p3)
elif pgm == 11:
sentence = "draw('Sideboard', 'Cub', P=({},{},{})+i*u, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 12:
sentence = "draw('Hori_Bar', 'Cub', P=({},{},{})+i*u, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 13:
sentence = "draw('Vert_Board', 'Cub', P=({},{},{})+i*u, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 14:
sentence = "draw('Locker', 'Cub', P=({},{},{})+i*u, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 15:
theta = np.arctan(float(param[6])/param[3]) / np.pi * 180
sentence = "draw('Back', 'Cub', P=({},{},{})+i*u, G=({},{},{}), theta={}\N{DEGREE SIGN})" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5], int(theta))
elif pgm == 16:
sentence = "draw('Chair_Beam', 'Cub', P=({},{},{})+i*u, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 17:
sentence = "draw('Connect', 'Line', P1=({},{},{})+i*u, P2=({},{},{}))+i*u" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 18:
sentence = "draw('Back_sup', 'Cub', P=({},{},{})+i*u, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif self.translate <= pgm <= self.end:
sentence = None
else:
sentence = None
elif num_trans == 2 and num_rot == 0:
if pgm == 1:
sentence = "draw('Leg', 'Cub', P=({},{},{})+i*u1+j*u2, G=({},{},{}))"\
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 2:
sentence = "draw('Top', 'Rec', P=({},{},{})+i*u1+j*u2, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 3:
sentence = "draw('Top', 'Square', P=({},{},{})+i*u1+j*u2, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 4:
sentence = "draw('Top', 'Circle', P=({},{},{})+i*u1+j*u2, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 5:
sentence = "draw('Layer', 'Rec', P=({},{},{})+i*u1+j*u2, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 6:
sentence = "draw('Sup', 'Cylinder', P=({},{},{})+i*u1+j*u2, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 7:
sentence = "draw('Sup', 'Cub', P=({},{},{})+i*u1+j*u2, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 8:
sentence = "draw('Base', 'Circle', P=({},{},{})+i*u1+j*u2, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 9:
sentence = "draw('Base', 'Square', P=({},{},{})+i*u1+j*u2, G=({},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4])
elif pgm == 10:
angle = round(param[5]) % 4
if angle == 0:
p1, p2, p3 = param[0], param[1], param[2] - param[4]
elif angle == 1:
p1, p2, p3 = param[0], param[1] + param[4], param[2]
elif angle == 2:
p1, p2, p3 = param[0], param[1], param[2] + param[4]
elif angle == 3:
p1, p2, p3 = param[0], param[1] - param[4], param[2]
else:
raise ValueError("The angle type of the cross is wrong")
sentence = "draw('Base', 'Line', P1=({},{},{})+i*u1+j*u2, P2=({},{},{}))+i*u1+j*u2" \
.format(param[0], param[1], param[2], p1, p2, p3)
elif pgm == 11:
sentence = "draw('Sideboard', 'Cub', P=({},{},{})+i*u1+j*u2, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 12:
sentence = "draw('Hori_Bar', 'Cub', P=({},{},{})+i*u1+j*u2, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 13:
sentence = "draw('Vert_Board', 'Cub', P=({},{},{})+i*u1+j*u2, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 14:
sentence = "draw('Locker', 'Cub', P=({},{},{})+i*u1+j*u2, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 15:
theta = np.arctan(float(param[6])/param[3]) / np.pi * 180
sentence = "draw('Back', 'Cub', P=({},{},{})+i*u1+j*u2, G=({},{},{}), theta={}\N{DEGREE SIGN})" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5], int(theta))
elif pgm == 16:
sentence = "draw('Chair_Beam', 'Cub', P=({},{},{})+i*u1+j*u2, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 17:
sentence = "draw('Connect', 'Line', P1=({},{},{})+i*u1+j*u2, P2=({},{},{}))+i*u" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif pgm == 18:
sentence = "draw('Back_sup', 'Cub', P=({},{},{})+i*u1+j*u2, G=({},{},{}))" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
elif self.translate <= pgm <= self.end:
sentence = None
else:
sentence = None
elif num_trans == 0 and num_rot == 1:
if pgm == 10:
angle = round(param[5]) % 4
if angle == 0:
p1, p2, p3 = param[0], param[1], param[2] - param[4]
elif angle == 1:
p1, p2, p3 = param[0], param[1] + param[4], param[2]
elif angle == 2:
p1, p2, p3 = param[0], param[1], param[2] + param[4]
elif angle == 3:
p1, p2, p3 = param[0], param[1] - param[4], param[2]
else:
raise ValueError("The angle type of the cross is wrong")
sentence = "draw('Base', 'Line', P1=({},{},{}), P2=({},{},{}), theta*i, axis)" \
.format(param[0], param[1], param[2], p1, p2, p3)
elif pgm == 17:
sentence = "draw('Base', 'Line', P1=({},{},{}), P2=({},{},{}), theta*i, axis)" \
.format(param[0], param[1], param[2],
param[3], param[4], param[5])
else:
sentence = None
else:
sentence = None
return sentence