mirror of
https://github.com/3b1b/manim.git
synced 2025-11-14 08:07:44 +00:00
Kill CONFIG in number_line.py
This commit is contained in:
Grant Sanderson
parent
451f1df830
commit
9039fe69e4
1 changed files with 73 additions and 59 deletions
|
|
@ -18,69 +18,76 @@ from typing import TYPE_CHECKING
|
|||
|
||||
if TYPE_CHECKING:
|
||||
from typing import Iterable, Sequence
|
||||
from manimlib.constants import ManimColor, np_vector, RangeSpecifier
|
||||
|
||||
|
||||
class NumberLine(Line):
|
||||
CONFIG = {
|
||||
"color": GREY_B,
|
||||
"stroke_width": 2,
|
||||
# List of 2 or 3 elements, x_min, x_max, step_size
|
||||
"x_range": [-8, 8, 1],
|
||||
def __init__(
|
||||
self,
|
||||
x_range: RangeSpecifier = (-8, 8, 1),
|
||||
color: ManimColor = GREY_B,
|
||||
stroke_width: float = 2.0,
|
||||
# How big is one one unit of this number line in terms of absolute spacial distance
|
||||
"unit_size": 1,
|
||||
"width": None,
|
||||
"include_ticks": True,
|
||||
"tick_size": 0.1,
|
||||
"longer_tick_multiple": 1.5,
|
||||
"tick_offset": 0,
|
||||
unit_size: float = 1.0,
|
||||
width: float | None = None,
|
||||
include_ticks: bool = True,
|
||||
tick_size: float = 0.1,
|
||||
longer_tick_multiple: float = 1.5,
|
||||
tick_offset: float = 0.0,
|
||||
# Change name
|
||||
"numbers_with_elongated_ticks": [],
|
||||
"include_numbers": False,
|
||||
"line_to_number_direction": DOWN,
|
||||
"line_to_number_buff": MED_SMALL_BUFF,
|
||||
"include_tip": False,
|
||||
"tip_config": {
|
||||
"width": 0.25,
|
||||
"length": 0.25,
|
||||
},
|
||||
"decimal_number_config": {
|
||||
"num_decimal_places": 0,
|
||||
"font_size": 36,
|
||||
},
|
||||
"numbers_to_exclude": None
|
||||
}
|
||||
numbers_with_elongated_ticks: list[float] = [],
|
||||
include_numbers: bool = False,
|
||||
line_to_number_direction: np_vector = DOWN,
|
||||
line_to_number_buff: float = MED_SMALL_BUFF,
|
||||
include_tip: bool = False,
|
||||
tip_config: dict = dict(
|
||||
width=0.25,
|
||||
length=0.25,
|
||||
),
|
||||
decimal_number_config: dict = dict(
|
||||
num_decimal_places=0,
|
||||
font_size=36,
|
||||
),
|
||||
numbers_to_exclude: list | None = None,
|
||||
**kwargs,
|
||||
):
|
||||
self.x_range = x_range
|
||||
self.tick_size = tick_size
|
||||
self.longer_tick_multiple = longer_tick_multiple
|
||||
self.tick_offset = tick_offset
|
||||
self.numbers_with_elongated_ticks = numbers_with_elongated_ticks
|
||||
self.line_to_number_direction = line_to_number_direction
|
||||
self.line_to_number_buff = line_to_number_buff
|
||||
self.include_tip = include_tip
|
||||
self.tip_config = tip_config
|
||||
self.decimal_number_config = decimal_number_config
|
||||
self.numbers_to_exclude = numbers_to_exclude
|
||||
|
||||
def __init__(self, x_range: Sequence[float] | None = None, **kwargs):
|
||||
digest_config(self, kwargs)
|
||||
if x_range is None:
|
||||
x_range = self.x_range
|
||||
if len(x_range) == 2:
|
||||
x_range = [*x_range, 1]
|
||||
self.x_min, self.x_max = x_range[:2]
|
||||
self.x_step = 1 if len(x_range) == 2 else x_range[2]
|
||||
|
||||
x_min, x_max, x_step = x_range
|
||||
# A lot of old scenes pass in x_min or x_max explicitly,
|
||||
# so this is just here to keep those workin
|
||||
self.x_min: float = kwargs.get("x_min", x_min)
|
||||
self.x_max: float = kwargs.get("x_max", x_max)
|
||||
self.x_step: float = kwargs.get("x_step", x_step)
|
||||
super().__init__(
|
||||
self.x_min * RIGHT, self.x_max * RIGHT,
|
||||
color=color,
|
||||
stroke_width=stroke_width,
|
||||
**kwargs
|
||||
)
|
||||
|
||||
super().__init__(self.x_min * RIGHT, self.x_max * RIGHT, **kwargs)
|
||||
if self.width:
|
||||
self.set_width(self.width)
|
||||
self.unit_size = self.get_unit_size()
|
||||
if width:
|
||||
self.set_width(width)
|
||||
else:
|
||||
self.scale(self.unit_size)
|
||||
self.scale(unit_size)
|
||||
self.center()
|
||||
|
||||
if self.include_tip:
|
||||
if include_tip:
|
||||
self.add_tip()
|
||||
self.tip.set_stroke(
|
||||
self.stroke_color,
|
||||
self.stroke_width,
|
||||
)
|
||||
if self.include_ticks:
|
||||
if include_ticks:
|
||||
self.add_ticks()
|
||||
if self.include_numbers:
|
||||
if include_numbers:
|
||||
self.add_numbers(excluding=self.numbers_to_exclude)
|
||||
|
||||
def get_tick_range(self) -> np.ndarray:
|
||||
|
|
@ -112,11 +119,11 @@ class NumberLine(Line):
|
|||
def get_tick_marks(self) -> VGroup:
|
||||
return self.ticks
|
||||
|
||||
def number_to_point(self, number: float | np.ndarray) -> np.ndarray:
|
||||
def number_to_point(self, number: float | np.ndarray) -> np_vector:
|
||||
alpha = (number - self.x_min) / (self.x_max - self.x_min)
|
||||
return outer_interpolate(self.get_start(), self.get_end(), alpha)
|
||||
|
||||
def point_to_number(self, point: np.ndarray) -> float:
|
||||
def point_to_number(self, point: np_vector) -> float:
|
||||
points = self.get_points()
|
||||
start = points[0]
|
||||
end = points[-1]
|
||||
|
|
@ -127,11 +134,11 @@ class NumberLine(Line):
|
|||
)
|
||||
return interpolate(self.x_min, self.x_max, proportion)
|
||||
|
||||
def n2p(self, number: float) -> np.ndarray:
|
||||
def n2p(self, number: float) -> np_vector:
|
||||
"""Abbreviation for number_to_point"""
|
||||
return self.number_to_point(number)
|
||||
|
||||
def p2n(self, point: np.ndarray) -> float:
|
||||
def p2n(self, point: np_vector) -> float:
|
||||
"""Abbreviation for point_to_number"""
|
||||
return self.point_to_number(point)
|
||||
|
||||
|
|
@ -141,7 +148,7 @@ class NumberLine(Line):
|
|||
def get_number_mobject(
|
||||
self,
|
||||
x: float,
|
||||
direction: np.ndarray | None = None,
|
||||
direction: np_vector | None = None,
|
||||
buff: float | None = None,
|
||||
unit: float = 1.0,
|
||||
unit_tex: str = "",
|
||||
|
|
@ -198,11 +205,18 @@ class NumberLine(Line):
|
|||
|
||||
|
||||
class UnitInterval(NumberLine):
|
||||
CONFIG = {
|
||||
"x_range": [0, 1, 0.1],
|
||||
"unit_size": 10,
|
||||
"numbers_with_elongated_ticks": [0, 1],
|
||||
"decimal_number_config": {
|
||||
"num_decimal_places": 1,
|
||||
}
|
||||
}
|
||||
def __init__(
|
||||
self,
|
||||
x_range: RangeSpecifier = (0, 1, 0.1),
|
||||
unit_size: float = 10,
|
||||
numbers_with_elongated_ticks: list[float] = [0, 1],
|
||||
decimal_number_config: dict = dict(
|
||||
num_decimal_places=1,
|
||||
)
|
||||
):
|
||||
super().__init__(
|
||||
x_range=x_range,
|
||||
unit_size=unit_size,
|
||||
numbers_with_elongated_ticks=numbers_with_elongated_ticks,
|
||||
decimal_number_config =decimal_number_config,
|
||||
)
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue