def on_key(*args):
P = np.random.randint(100,700,(4,2))
C = CubicBezier(*P)
plt.cla()
plt.ion()
cubic_bezier(C.p0,C.p1,C.p2,C.p3)
# P = C.flatten_forward_iterative(n=50)
# P = np.array(P)
# polyline(P, linewidth=100, alpha=.25)
# plt.scatter(P[:,0], P[:,1], s=25,
# edgecolor='k', facecolor='w', zorder=10, lw=.1)
P = C.flatten_iterative(flatness=.125, angle=10)
P = np.array(P)
polyline(P, linewidth=100, alpha=.1)
plt.scatter(P[:,0], P[:,1], s=25, edgecolor='k', facecolor='w', zorder=10, lw=.5)
# P = C.flatten_recursive(flatness=.125, angle=10)
# P = np.array(P)
# polyline(P, linewidth=100, alpha=.1)
# plt.scatter(P[:,0], P[:,1], s=25, edgecolor='k', facecolor='w', zorder=10, lw=.5)
#A = C.flatten_behdad_arc(0.125)
#polyarc(A, linewidth=100, alpha=.1)
print "[%d,%d %d,%d %d,%d, %d,%d] : %s" % (
C.p0[0],C.p0[1], C.p1[0],C.p1[1],
C.p2[0],C.p2[1], C.p3[0],C.p3[1],
cubic_bezier_type( vec2(C.p0[0],C.p0[1]),
vec2(C.p1[0],C.p1[1]),
vec2(C.p2[0],C.p2[1]),
vec2(C.p3[0],C.p3[1]) ))
print '%d points generated' % len(P)
plt.ioff()
# those of the authors and should not be interpreted as representing official
# policies, either expressed or implied, of Nicolas P. Rougier.
# ----------------------------------------------------------------------------
import time
import numpy as np
from cubic_bezier import CubicBezier
from bezier_type import CubicBezierType, cubic_bezier_type
# np.random.seed(1)
n = 100000
curves = np.random.randint(0,100,(n,4,2))
types = {CubicBezierType.arch : 0,
CubicBezierType.line : 0,
CubicBezierType.single : 0,
CubicBezierType.double : 0,
CubicBezierType.loop : 0,
CubicBezierType.cusp : 0}
for i in range(n):
C = CubicBezier(*curves[i])
t = cubic_bezier_type(*curves[i])
types[t] += 1
for key, value in types.items():
print "%-18s: %.2f%%" % (key, 100* value/float(n))
#
# The views and conclusions contained in the software and documentation are
# those of the authors and should not be interpreted as representing official
# policies, either expressed or implied, of Nicolas P. Rougier.
# ----------------------------------------------------------------------------
import time
import numpy as np
from cubic_bezier import CubicBezier
from bezier_type import CubicBezierType, cubic_bezier_type
# np.random.seed(1)
n = 100000
curves = np.random.randint(0, 100, (n, 4, 2))
types = {
CubicBezierType.arch: 0,
CubicBezierType.line: 0,
CubicBezierType.single: 0,
CubicBezierType.double: 0,
CubicBezierType.loop: 0,
CubicBezierType.cusp: 0
}
for i in range(n):
C = CubicBezier(*curves[i])
t = cubic_bezier_type(*curves[i])
types[t] += 1
for key, value in types.items():
print "%-18s: %.2f%%" % (key, 100 * value / float(n))
