def cutOff(figure, hyperplanes, showProgress=False):
figures=[figure]
i=0
for h in hyperplanes:
i+=1
figures2=[]
for f in figures:
figures2.extend(cutFigure(f, h)[0])
figures=figures2
if showProgress:
gf.clear()
gf.echo("Cutting figure, hyperplane " + str(i) + "/" + str(len(hyperplanes)) + ", press any key to abort...")
if not gf.sleep(0):
return [figure]
if showProgress:
gf.clear()
gf.echo("Figure has been cut")
return figures
def randomRot(allowCameraMoving=False, printInfo=True):
global mappedTo
maxspeed = gf.get_speed()
dim = gf.get_dimen()
# Create two dimensional list of angular velocities (one for every pair of axes)
velocities = [0]
for i in range(1, dim + 1):
velocities = velocities + [[0] * i]
if allowCameraMoving:
# Create list of camera distances (in different levels of persp. proj.) and list of their current speeds
camPosL = [0] * (dim + 1)
for i in range(3, dim + 1):
camPosL[i] = gf.get_camposl(i)
camPosLAcc = [0] * (dim + 1)
lastTime = gf.time()
minDelay = 1000 / gf.get_maxfps()
while gf.sleep(
minDelay
): # Repeat till user abort; repaint and wait at least 1ms before every course
t = gf.time() # Time measuring to deal with different sleeping time
if printInfo:
gf.clear()
# echo prints every line below the previous one, clearing is necessary
gf.echo("--- Random rotation ---")
# Rotate figure and write velocities to console
for i in range(1, dim + 1):
for j in range(1, i):
velocities[i][j] = velocities[i][j] + (random.random() -
0.5) * maxspeed / 20
if velocities[i][j] > maxspeed / 2:
velocities[i][j] = maxspeed / 2
if velocities[i][j] < -maxspeed / 2:
velocities[i][j] = -maxspeed / 2
if printInfo:
gf.echo(" {}{}: {:6.2f} deg/sec".format(
j, i, -velocities[i][j]))
gf.rotate(i, j, velocities[i][j] * (t - lastTime) / 1000)
if allowCameraMoving:
# Change camera distances and write new values to console
for i in range(3, dim + 1):
camPosLAcc[i] = camPosLAcc[i] + (random.random() - 0.5) / 64
if camPosLAcc[i] < 0:
if camPosLAcc[i] < -0.01:
camPosLAcc[i] = -0.01
camPosL[i] = camPosL[i] + (camPosL[i] -
0.2) * camPosLAcc[i]
if camPosLAcc[i] > 0:
if camPosLAcc[i] > 0.01:
camPosLAcc[i] = 0.01
camPosL[i] = camPosL[i] + (10 - camPosL[i]) * camPosLAcc[i]
if printInfo:
gf.echo(" camposl{}={:6.2f}".format(i, camPosL[i]))
gf.set_camposl(i, camPosL[i])
lastTime = t
if printInfo:
if auto:
gf.echo("Automatic rotation enabled")
else:
gf.echo("Automatic rotation disabled")
if mappedTo:
if printInfo:
gf.clearAfterCmd(
"Press " + mappedTo +
" to toggle camera moving or any other key to stop moving"
) # Remove only this line when user types command
if allowCameraMoving:
gf.map(mappedTo, "randomRot.randomRot(False)"
) # Tab always rotates without camera moving (default)
else:
gf.map(
mappedTo, "randomRot.randomRot(gf.time()<" +
str(gf.time() + 100) + ")"
) # Pressing tab in 100ms will rotate with camera moving
# If tab was used to abort rotation, the same press will resume it
else:
if printInfo:
gf.clearAfterCmd("Press any key to stop moving")
def randomRot(allowCameraMoving=False, printInfo=True):
global mappedTo
maxspeed = gf.get_speed()
dim = gf.get_dimen()
# Create two dimensional list of angular velocities (one for every pair of axes)
velocities = [0]
for i in range(1, dim + 1):
velocities = velocities + [[0] * i]
if allowCameraMoving:
# Create list of camera distances (in different levels of persp. proj.) and list of their current speeds
camPosL = [0] * (dim + 1)
for i in range(3, dim + 1):
camPosL[i] = gf.get_camposl(i)
camPosLAcc = [0] * (dim + 1)
lastTime = gf.time()
minDelay = 1000 / gf.get_maxfps()
while gf.sleep(minDelay): # Repeat till user abort; repaint and wait at least 1ms before every course
t = gf.time() # Time measuring to deal with different sleeping time
if printInfo:
gf.clear()
# echo prints every line below the previous one, clearing is necessary
gf.echo("--- Random rotation ---")
# Rotate figure and write velocities to console
for i in range(1, dim + 1):
for j in range(1, i):
velocities[i][j] = velocities[i][j] + (random.random() - 0.5) * maxspeed / 20
if velocities[i][j] > maxspeed / 2:
velocities[i][j] = maxspeed / 2
if velocities[i][j] < -maxspeed / 2:
velocities[i][j] = -maxspeed / 2
if printInfo:
gf.echo(" {}{}: {:6.2f} deg/sec".format(j, i, -velocities[i][j]))
gf.rotate(i, j, velocities[i][j] * (t - lastTime) / 1000)
if allowCameraMoving:
# Change camera distances and write new values to console
for i in range(3, dim + 1):
camPosLAcc[i] = camPosLAcc[i] + (random.random() - 0.5) / 64
if camPosLAcc[i] < 0:
if camPosLAcc[i] < -0.01:
camPosLAcc[i] = -0.01
camPosL[i] = camPosL[i] + (camPosL[i] - 0.2) * camPosLAcc[i]
if camPosLAcc[i] > 0:
if camPosLAcc[i] > 0.01:
camPosLAcc[i] = 0.01
camPosL[i] = camPosL[i] + (10 - camPosL[i]) * camPosLAcc[i]
if printInfo:
gf.echo(" camposl{}={:6.2f}".format(i, camPosL[i]))
gf.set_camposl(i, camPosL[i])
lastTime = t
if printInfo:
if auto:
gf.echo("Automatic rotation enabled")
else:
gf.echo("Automatic rotation disabled")
if mappedTo:
if printInfo:
gf.clearAfterCmd(
"Press " + mappedTo + " to toggle camera moving or any other key to stop moving"
) # Remove only this line when user types command
if allowCameraMoving:
gf.map(mappedTo, "randomRot.randomRot(False)") # Tab always rotates without camera moving (default)
else:
gf.map(
mappedTo, "randomRot.randomRot(gf.time()<" + str(gf.time() + 100) + ")"
) # Pressing tab in 100ms will rotate with camera moving
# If tab was used to abort rotation, the same press will resume it
else:
if printInfo:
gf.clearAfterCmd("Press any key to stop moving")
def sleep(): return gf.sleep(300)