def start(str):
t = 0.0 # time (counter)
res = 256.0 # resolution of curve
x_m = 100.0 # amplitude
t_m = 400.0 # max t value
beta = 0.04 # attenuation
m = 1.0 # mass
w_d = 0.05 # angular frequency without attenuation
f = 0.0 # function value
fo = 32000 # old function value
step = t_m / res
# x-axis:
qcad.rsPyAddLine(0, 0, t_m, 0)
#while t<2*math.pi:
# qcad.rsPyAddLine(n, 0, n, -0.05)
# t+=math.pi/4
# y-axis:
qcad.rsPyAddLine(0, -x_m, 0, x_m)
# oscillation
fo = 32000
t = 0.0
while t < t_m:
f = x_m * math.exp((-beta / (2.0 * m)) * t) * math.sin(w_d * t)
if (fo != 32000):
qcad.rsPyAddLine(t - step, fo, t, f)
t += step
fo = f
# x_m:
fo = 32000
t = 0.0
while t < t_m:
f = x_m * math.exp((-beta / (2.0 * m)) * t)
if (fo != 32000):
qcad.rsPyAddLine(t - step, fo, t, f)
qcad.rsPyAddLine(t - step, -fo, t, -f)
t += step
fo = f
return (1)
def start(str): t=0.0 # time (counter) res=256.0 # resolution of curve x_m=100.0 # amplitude t_m=400.0 # max t value beta=0.04 # attenuation m=1.0 # mass w_d=0.05 # angular frequency without attenuation f=0.0 # function value fo=32000 # old function value step=t_m/res # x-axis: qcad.rsPyAddLine(0, 0, t_m, 0) #while t<2*math.pi: # qcad.rsPyAddLine(n, 0, n, -0.05) # t+=math.pi/4 # y-axis: qcad.rsPyAddLine(0, -x_m, 0, x_m) # oscillation fo=32000 t=0.0 while t<t_m: f = x_m * math.exp((-beta/(2.0*m))*t) * math.sin(w_d * t) if (fo!=32000): qcad.rsPyAddLine(t-step, fo, t, f) t+=step fo=f # x_m: fo=32000 t=0.0 while t<t_m: f = x_m * math.exp((-beta/(2.0*m))*t) if (fo!=32000): qcad.rsPyAddLine(t-step, fo, t, f) qcad.rsPyAddLine(t-step, -fo, t, -f) t+=step fo=f return(1)
def start(str):
x_m = 100.0 # x amplitude
y_m = 100.0 # y amplidute
w_x = 0.9 # x angle frequency
w_y = 0.7 # y angle frequency
t = 0.0 # time (counter)
x = 0.0 # current pos
y = 0.0
ox = 32000 # old pos
oy = 32000
res = 128 # resolution (number of lines)
# lissajous
while t < math.pi * 10:
x = x_m * math.cos(w_x * t)
y = y_m * math.cos(w_y * t)
if ox != 32000:
qcad.rsPyAddLine(ox, oy, x, y)
ox = x
oy = y
t += 0.1
return (1)
def start(str): x_m = 100.0 # x amplitude y_m = 100.0 # y amplidute w_x = 0.9 # x angle frequency w_y = 0.7 # y angle frequency t = 0.0 # time (counter) x = 0.0 # current pos y = 0.0 ox = 32000 # old pos oy = 32000 res = 128 # resolution (number of lines) # lissajous while t<math.pi*10: x = x_m * math.cos(w_x * t) y = y_m * math.cos(w_y * t) if ox!=32000: qcad.rsPyAddLine(ox, oy, x, y) ox = x oy = y t += 0.1 return(1)
def start(str): n=0 # counter res=32 # resolution of sin # x-axis: qcad.rsPyAddLine(0, 0, 2*math.pi, 0) while n<2*math.pi: qcad.rsPyAddLine(n, 0, n, -0.05) n+=math.pi/4 # y-axis: qcad.rsPyAddLine(0, -1, 0, 1) # sinus n=0.0 step=(2*math.pi)/res while n<2*math.pi: qcad.rsPyAddLine(n, math.sin(n), n+step, math.sin(n+step)) n+=step return(1)
def start(str):
n = 0 # counter
res = 32 # resolution of sin
# x-axis:
qcad.rsPyAddLine(0, 0, 2 * math.pi, 0)
while n < 2 * math.pi:
qcad.rsPyAddLine(n, 0, n, -0.05)
n += math.pi / 4
# y-axis:
qcad.rsPyAddLine(0, -1, 0, 1)
# sinus
n = 0.0
step = (2 * math.pi) / res
while n < 2 * math.pi:
qcad.rsPyAddLine(n, math.sin(n), n + step, math.sin(n + step))
n += step
return (1)