def advance(surface: Surface):
"""Simulate etching or sputtering process as a movment along the normal
vector of points.
:param surface: Surface object
"""
normal_vec = surface.normal()
velocity = get_velocities(surface)
surface.x += normal_vec[0] * par.TIME_STEP * velocity[0]
surface.y += normal_vec[1] * par.TIME_STEP * velocity[1]
# Call the method for delooping after every time step
surface.deloop()
def advance(surface: Surface):
"""Simulate etching or sputtering process as a movment along the normal
vector of points.
:param surface: Surface object
"""
normal_vec = surface.normal()
velocity = get_velocities(surface)
if par.TIME_INTEGRATION == 'normal':
surface.x += normal_vec[0] * par.TIME_STEP * velocity
surface.y += normal_vec[1] * par.TIME_STEP * velocity
if par.TIME_INTEGRATION == 'vertical':
surface.x = surface.x
surface.y += par.TIME_STEP * velocity / normal_vec[1]
#y points are recalculated with the same method in both integrations
# Call the method for delooping after every time step
surface.deloop()
