def _set_start(self):
if isinstance(self._handle, Text):
self._i_value = self._handle.get_fontsize()
elif isinstance(self._handle, Axes):
current_state = self._handle.get_position()
width = current_state.x1 - current_state.x0
height = current_state.y1 - current_state.y0
self._i_value = Vec2D(width, height)
c = .2
alpha = 2 * np.pi / 16
beta = .1
C = Circle(0, a)
gamma = -4 * np.pi * U * a * np.sin(beta + alpha) # Circulation
F = U * z * sympy.exp(-1j * alpha) + \
U * (a ** 2) * sympy.exp(1j * alpha) / z - \
1j * gamma * sympy.ln(z) / (2 * np.pi)
levels = np.arange(-2.8, 4.8, 0.2).tolist()
cp = ae.add_element(
ComplexPotential(Vec2D(.11, .11),
Vec2D(.33, .33),
F,
levels,
C,
lambda Z: np.absolute(Z) <= a,
typ="contour",
axes_data=AxesData(xlim=[-3, 3],
ylim=[-3, 3],
aspect='equal')), 0, 10)
cp2 = ae.add_element(
ComplexPotential(Vec2D(.11, .5),
Vec2D(.33, .33),
F,
levels,
from Engine.AnimationEngine import AnimationEngine
from Engine.Elements.GraphElements import Sine
from Engine.Elements.AxesElement import AxesData
from Engine.MathsHelpers import Vec2D
from Engine.Keyframe.Keyframe import KeyFrame
from Engine.Keyframe.Parameter import SetParam, InterpParam
ae = AnimationEngine(1080, 24)
Sine1 = ae.add_element(Sine(Vec2D(.1, .25), Vec2D(.35, .5), axes_data=AxesData(xlim=[-3, 3], ylim=[-3, 3])),
0, 10)
Sine2 = ae.add_element(Sine(Vec2D(.55, .25), Vec2D(.35, .5), axes_data=AxesData(xlim=[-3, 3], ylim=[-3, 3])),
0, 10)
Sine1Params = Sine1.get_parameters()
Sine2Params = Sine2.get_parameters()
case = 2
# Setting parameter values and attaching keyframe sequence using SetParam
if case == 0:
Sine1Params['offset'].set_value(2)
Sine2Params['offset'].set_value(-2)
sequence1 = [KeyFrame([SetParam(Sine1Params['offset'], 1)], start_t=.33, end_t=.66),
KeyFrame([SetParam(Sine1Params['offset'], 0)], start_t=.66, end_t=1.0)]
sequence2 = [KeyFrame([SetParam(Sine2Params['offset'], -1)], start_t=.33, end_t=0.66),
KeyFrame([SetParam(Sine2Params['offset'], 0)], start_t=.66, end_t=1.0)]
Sine1.attach_sequence(sequence1)
Sine2.attach_sequence(sequence2)
def _set_start(self):
if isinstance(self._handle, Text):
self._i_value = Vec2D(self._handle.get_position())
elif isinstance(self._handle, Axes):
self._i_value = Vec2D(self._handle.get_position().x0, self._handle.get_position().y0)
def __init__(self, end: Vec2D, origin: Vec2D = Vec2D(0, 0), absolute: bool = False):
super(Scale2D, self).__init__(end, absolute)
self._origin = origin
def __init__(self, end: float, origin: Vec2D = Vec2D(0, 0), absolute: bool = False):
# Minus is to make positive rotations clockwise
super(Rotate, self).__init__(-end, absolute)
self._origin = origin
from Engine.AnimationEngine import AnimationEngine
from Engine.Elements.GraphElements import Sine, Cube
from Engine.Elements.AxesElement import AxesData
from Engine.MathsHelpers import Vec2D
ae = AnimationEngine(1080, 24)
Sine = ae.add_element(
Sine(Vec2D(.11, .33),
Vec2D(.33, .33),
axes_data=AxesData(xlim=[-3, 3], ylim=[-3, 3], aspect='equal')), 2,
10)
Cube = ae.add_element(
Cube(Vec2D(.5, .33),
Vec2D(.33, .33),
axes_data=AxesData(xlim=[-2, 2],
ylim=[-2, 2],
zlim=[-2, 2],
aspect='equal')), 2, 10)
ae.browse(10)
from Engine.AnimationEngine import AnimationEngine
from Engine.Elements.TextElement import TextElement
from Engine.MathsHelpers import Vec2D
ae = AnimationEngine(1080, 24)
text = ae.add_element(
TextElement(Vec2D(.5, .8),
"Hello",
72,
horizontalalignment='center',
verticalalignment='center',
color='white'), 2, 10)
ae.browse(10)