camelot-py/utils.py

134 lines
3.6 KiB
Python

import numpy as np
def translate(x1, x2):
x2 += x1
return x2
def scale(x, s):
x *= s
return x
def rotate(x1, y1, x2, y2, angle):
s = np.sin(angle)
c = np.cos(angle)
x2 = translate(-x1, x2)
y2 = translate(-y1, y2)
xnew = c * x2 - s * y2
ynew = s * x2 + c * y2
xnew = translate(x1, xnew)
ynew = translate(y1, ynew)
return xnew, ynew
def remove_close_values(ar, mtol):
ret = []
for a in ar:
if not ret:
ret.append(a)
else:
temp = ret[-1]
if np.isclose(temp, a, atol=mtol):
pass
else:
ret.append(a)
return ret
def merge_close_values(ar, mtol):
ret = []
for a in ar:
if not ret:
ret.append(a)
else:
temp = ret[-1]
if np.isclose(temp, a, atol=mtol):
temp = (temp + a) / 2.0
ret[-1] = temp
else:
ret.append(a)
return ret
def get_row_idx(t, rows):
for r in range(len(rows)):
if (t.y0 + t.y1) / 2.0 < rows[r][0] and (t.y0 + t.y1) / 2.0 > rows[r][1]:
return r
def get_column_idx(t, columns):
for c in range(len(columns)):
if (t.x0 + t.x1) / 2.0 > columns[c][0] and (t.x0 + t.x1) / 2.0 < columns[c][1]:
return c
def reduce_index(t, rotated, r_idx, c_idx):
if not rotated:
if t.cells[r_idx][c_idx].spanning_h:
while not t.cells[r_idx][c_idx].left:
c_idx -= 1
if t.cells[r_idx][c_idx].spanning_v:
while not t.cells[r_idx][c_idx].top:
r_idx -= 1
elif rotated == 'left':
if t.cells[r_idx][c_idx].spanning_h:
while not t.cells[r_idx][c_idx].left:
c_idx -= 1
if t.cells[r_idx][c_idx].spanning_v:
while not t.cells[r_idx][c_idx].bottom:
r_idx += 1
elif rotated == 'right':
if t.cells[r_idx][c_idx].spanning_h:
while not t.cells[r_idx][c_idx].right:
c_idx += 1
if t.cells[r_idx][c_idx].spanning_v:
while not t.cells[r_idx][c_idx].top:
r_idx -= 1
return r_idx, c_idx
def outline(t):
for i in range(len(t.cells)):
t.cells[i][0].left = True
t.cells[i][len(t.cells[i]) - 1].right = True
for i in range(len(t.cells[0])):
t.cells[0][i].top = True
t.cells[len(t.cells) - 1][i].bottom = True
return t
def fill(t, f):
if f == "h":
for i in range(len(t.cells)):
for j in range(len(t.cells[i])):
if t.cells[i][j].get_text().strip() == '':
if t.cells[i][j].spanning_h:
t.cells[i][j].add_text(t.cells[i][j - 1].get_text())
elif f == "v":
for i in range(len(t.cells)):
for j in range(len(t.cells[i])):
if t.cells[i][j].get_text().strip() == '':
if t.cells[i][j].spanning_v:
t.cells[i][j].add_text(t.cells[i - 1][j].get_text())
elif f == "hv":
for i in range(len(t.cells)):
for j in range(len(t.cells[i])):
if t.cells[i][j].get_text().strip() == '':
if t.cells[i][j].spanning_h:
t.cells[i][j].add_text(t.cells[i][j - 1].get_text())
elif t.cells[i][j].spanning_v:
t.cells[i][j].add_text(t.cells[i - 1][j].get_text())
return t
def remove_empty(d):
for i, row in enumerate(d):
if row == [''] * len(row):
d.pop(i)
d = zip(*d)
d = [list(row) for row in d if any(row)]
d = zip(*d)
return d