PhaseFlow R6 Class

Moves a mobject according to a velocity field over time.

Super class

manimR::Animation -> PhaseFlow

Public fields

velocity_func

Function(point) -> velocity vector

virtual_time

Total virtual time to simulate

Methods

Public methods

• PhaseFlow$new()

• PhaseFlow$begin()

• PhaseFlow$interpolate_mobject()

• PhaseFlow$clone()

Inherited methods

• manimR::Animation$copy()
• manimR::Animation$finish()
• manimR::Animation$get_all_mobjects()
• manimR::Animation$interpolate()
• manimR::Animation$is_introducer()
• manimR::Animation$is_remover()
• manimR::Animation$print()
• manimR::Animation$to_anim_spec()

---

Method new()

Create a PhaseFlow animation

Usage

PhaseFlow$new(
  mobject,
  velocity_func,
  virtual_time = 1,
  run_time = 3,
  rate_func = "linear",
  ...
)

Arguments

mobject

Mobject to move

velocity_func

Function(point) -> c(vx, vy, vz) velocity

virtual_time

How much "physics time" to simulate

run_time

Animation duration

rate_func

Easing

...

Additional args

---

Method begin()

Begin: save starting state

Usage

PhaseFlow$begin()

---

Method interpolate_mobject()

Euler integration of velocity field

Usage

PhaseFlow$interpolate_mobject(alpha)

Arguments

alpha

Eased progress

---

Method clone()

The objects of this class are cloneable with this method.

Usage

PhaseFlow$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.