def create_zerotable(self):
n = self.n_data
self.zero_table = [[-1 for i in range(n)] for j in range(n)]
curve_tangents = segment_fitting.tangents_of_curve(self.curve)
if self.verbose:
print "Creating zerostop table"
print "-" * (n-1)
for i in range(n - 1):
if self.verbose:
sys.stdout.write("#")
for j in range(i, n):
if i == j:
continue
if abs(i - j) == 1:
self.zero_table[i][j] = 0
else:
seg = make_seg.true_tangents( self.curve[i:j+1]
, curve_tangents[i:j+1]
, self.res )
cost, cost_index = self.cost_fn(seg)
self.zero_table[i][j] = cost
if self.verbose: print ""
def per_segment_solve(self, curve, keyframes):
interps = []
res = Algorithm.interp_res
curve_tangents = segment_fitting.tangents_of_curve(curve)
# Do initial fit using true tangents and
# iterating-constrainted-salient-points
n_keyframes = len(keyframes)
for i in range(1, n_keyframes):
k1 = keyframes[i-1]
k2 = keyframes[i]
seg_curve = curve[k1:k2+1]
seg_tangents = curve_tangents[k1:k2+1]
# if len(seg_curve) > 3:
interp = interp_f.true_tangents( seg_curve
, seg_tangents
, res)
# for j in range(5):
# nts = interp.ts_nearest()
# interp = interp_f.true_tangents( interp.curve
# , curve_tangents
# , res
# , nts)
interps.append(interp)
return interps
def create_zerostop_truetangents_cl(self):
tmp_table = [[[0] for i in range(self.n_data)] for j in range(self.n_data)]
curve_tangents = segment_fitting.tangents_of_curve(self.curve)
cols = []
col_index = 0
n_i, n_j = self.curve.shape
n = n_j
inds_a = []
inds_b = []
inds_c = []
fill_cell = []
if self.verbose: print "-" * (self.n_data - 1)
for s in range(self.n_data - 1):
if self.verbose:
sys.stdout.write("#")
for e in range(s + 1, self.n_data):
if s == e:
continue
if abs(e - s) == 1:
continue
else:
seg = make_seg.true_tangents( self.curve[s:e+1]
, curve_tangents[s:e+1]
, self.res )
a_p = seg.n_curve_interps(30)
b_p = seg.n_sampling(30)
# print a_p[:10]
# print a_b[:10]
# raise "hi"
for i in range(len(a_p)):
cols += a_p[i].tolist()
inds_a.append(col_index); col_index += 1
cols += b_p[i].tolist()
inds_b.append(col_index); col_index += 1
inds_c.append(0)
fill_cell.append((s, e))
if self.verbose: print ""
results = gg.gogo("dist_many.cl", n, cols, inds_a, inds_b, inds_c)
for i in range(len(fill_cell)):
s, e = fill_cell[i]
tmp_table[s][e].append(results[i])
self.zero_table = [[-1 for i in range(self.n_data)] for j in range(self.n_data)]
for i in range(self.n_data):
for j in range(self.n_data):
self.zero_table[i][j] = sum(tmp_table[i][j])
