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160from __future__ import annotations
import numpy as np
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from typing import List
from manimlib.typing import ManimColor, Vect3
# See manimlib/default_config.yml
from manimlib.config import manim_config
DEFAULT_RESOLUTION: tuple[int, int] = manim_config.camera.resolution
DEFAULT_PIXEL_WIDTH: int = DEFAULT_RESOLUTION[0]
DEFAULT_PIXEL_HEIGHT: int = DEFAULT_RESOLUTION[1]
# Sizes relevant to default camera frame
ASPECT_RATIO: float = DEFAULT_PIXEL_WIDTH / DEFAULT_PIXEL_HEIGHT
FRAME_HEIGHT: float = manim_config.sizes.frame_height
FRAME_WIDTH: float = FRAME_HEIGHT * ASPECT_RATIO
FRAME_SHAPE: tuple[float, float] = (FRAME_WIDTH, FRAME_HEIGHT)
FRAME_Y_RADIUS: float = FRAME_HEIGHT / 2
FRAME_X_RADIUS: float = FRAME_WIDTH / 2
# Helpful values for positioning mobjects
SMALL_BUFF: float = manim_config.sizes.small_buff
MED_SMALL_BUFF: float = manim_config.sizes.med_small_buff
MED_LARGE_BUFF: float = manim_config.sizes.med_large_buff
LARGE_BUFF: float = manim_config.sizes.large_buff
DEFAULT_MOBJECT_TO_EDGE_BUFF: float = manim_config.sizes.default_mobject_to_edge_buff
DEFAULT_MOBJECT_TO_MOBJECT_BUFF: float = manim_config.sizes.default_mobject_to_mobject_buff
# Standard vectors
ORIGIN: Vect3 = np.array([0., 0., 0.])
UP: Vect3 = np.array([0., 1., 0.])
DOWN: Vect3 = np.array([0., -1., 0.])
RIGHT: Vect3 = np.array([1., 0., 0.])
LEFT: Vect3 = np.array([-1., 0., 0.])
IN: Vect3 = np.array([0., 0., -1.])
OUT: Vect3 = np.array([0., 0., 1.])
X_AXIS: Vect3 = np.array([1., 0., 0.])
Y_AXIS: Vect3 = np.array([0., 1., 0.])
Z_AXIS: Vect3 = np.array([0., 0., 1.])
NULL_POINTS = np.array([[0., 0., 0.]])
# Useful abbreviations for diagonals
UL: Vect3 = UP + LEFT
UR: Vect3 = UP + RIGHT
DL: Vect3 = DOWN + LEFT
DR: Vect3 = DOWN + RIGHT
TOP: Vect3 = FRAME_Y_RADIUS * UP
BOTTOM: Vect3 = FRAME_Y_RADIUS * DOWN
LEFT_SIDE: Vect3 = FRAME_X_RADIUS * LEFT
RIGHT_SIDE: Vect3 = FRAME_X_RADIUS * RIGHT
# Angles
PI: float = np.pi
TAU: float = 2 * PI
DEG: float = TAU / 360
DEGREES = DEG # Many older animations use the full name
# Nice to have a constant for readability
# when juxtaposed with expressions like 30 * DEG
RADIANS: float = 1
# Related to Text
NORMAL: str = "NORMAL"
ITALIC: str = "ITALIC"
OBLIQUE: str = "OBLIQUE"
BOLD: str = "BOLD"
DEFAULT_STROKE_WIDTH: float = manim_config.vmobject.default_stroke_width
# Colors
BLUE_E: ManimColor = manim_config.colors.blue_e
BLUE_D: ManimColor = manim_config.colors.blue_d
BLUE_C: ManimColor = manim_config.colors.blue_c
BLUE_B: ManimColor = manim_config.colors.blue_b
BLUE_A: ManimColor = manim_config.colors.blue_a
TEAL_E: ManimColor = manim_config.colors.teal_e
TEAL_D: ManimColor = manim_config.colors.teal_d
TEAL_C: ManimColor = manim_config.colors.teal_c
TEAL_B: ManimColor = manim_config.colors.teal_b
TEAL_A: ManimColor = manim_config.colors.teal_a
GREEN_E: ManimColor = manim_config.colors.green_e
GREEN_D: ManimColor = manim_config.colors.green_d
GREEN_C: ManimColor = manim_config.colors.green_c
GREEN_B: ManimColor = manim_config.colors.green_b
GREEN_A: ManimColor = manim_config.colors.green_a
YELLOW_E: ManimColor = manim_config.colors.yellow_e
YELLOW_D: ManimColor = manim_config.colors.yellow_d
YELLOW_C: ManimColor = manim_config.colors.yellow_c
YELLOW_B: ManimColor = manim_config.colors.yellow_b
YELLOW_A: ManimColor = manim_config.colors.yellow_a
GOLD_E: ManimColor = manim_config.colors.gold_e
GOLD_D: ManimColor = manim_config.colors.gold_d
GOLD_C: ManimColor = manim_config.colors.gold_c
GOLD_B: ManimColor = manim_config.colors.gold_b
GOLD_A: ManimColor = manim_config.colors.gold_a
RED_E: ManimColor = manim_config.colors.red_e
RED_D: ManimColor = manim_config.colors.red_d
RED_C: ManimColor = manim_config.colors.red_c
RED_B: ManimColor = manim_config.colors.red_b
RED_A: ManimColor = manim_config.colors.red_a
MAROON_E: ManimColor = manim_config.colors.maroon_e
MAROON_D: ManimColor = manim_config.colors.maroon_d
MAROON_C: ManimColor = manim_config.colors.maroon_c
MAROON_B: ManimColor = manim_config.colors.maroon_b
MAROON_A: ManimColor = manim_config.colors.maroon_a
PURPLE_E: ManimColor = manim_config.colors.purple_e
PURPLE_D: ManimColor = manim_config.colors.purple_d
PURPLE_C: ManimColor = manim_config.colors.purple_c
PURPLE_B: ManimColor = manim_config.colors.purple_b
PURPLE_A: ManimColor = manim_config.colors.purple_a
GREY_E: ManimColor = manim_config.colors.grey_e
GREY_D: ManimColor = manim_config.colors.grey_d
GREY_C: ManimColor = manim_config.colors.grey_c
GREY_B: ManimColor = manim_config.colors.grey_b
GREY_A: ManimColor = manim_config.colors.grey_a
WHITE: ManimColor = manim_config.colors.white
BLACK: ManimColor = manim_config.colors.black
GREY_BROWN: ManimColor = manim_config.colors.grey_brown
DARK_BROWN: ManimColor = manim_config.colors.dark_brown
LIGHT_BROWN: ManimColor = manim_config.colors.light_brown
PINK: ManimColor = manim_config.colors.pink
LIGHT_PINK: ManimColor = manim_config.colors.light_pink
GREEN_SCREEN: ManimColor = manim_config.colors.green_screen
ORANGE: ManimColor = manim_config.colors.orange
PURE_RED: ManimColor = manim_config.colors.pure_red
PURE_GREEN: ManimColor = manim_config.colors.pure_green
PURE_BLUE: ManimColor = manim_config.colors.pure_blue
MANIM_COLORS: List[ManimColor] = list(manim_config.colors.values())
# Abbreviated names for the "median" colors
BLUE: ManimColor = BLUE_C
TEAL: ManimColor = TEAL_C
GREEN: ManimColor = GREEN_C
YELLOW: ManimColor = YELLOW_C
GOLD: ManimColor = GOLD_C
RED: ManimColor = RED_C
MAROON: ManimColor = MAROON_C
PURPLE: ManimColor = PURPLE_C
GREY: ManimColor = GREY_C
COLORMAP_3B1B: List[ManimColor] = [BLUE_E, GREEN, YELLOW, RED]
# Default mobject colors should be configurable just like background color
# DEFAULT_MOBJECT_COLOR is mainly for text, tex, line, etc... mobjects. Default is WHITE
# DEFAULT_LIGHT_COLOR is mainly for things like axes, arrows, annulus and other lightly colored mobjects. Default is GREY_B
DEFAULT_MOBJECT_COLOR: ManimColor = manim_config.mobject.default_mobject_color or WHITE
DEFAULT_LIGHT_COLOR: ManimColor = manim_config.mobject.default_light_color or GREY_B
DEFAULT_VMOBJECT_STROKE_COLOR : ManimColor = manim_config.vmobject.default_stroke_color or GREY_A
DEFAULT_VMOBJECT_FILL_COLOR : ManimColor = manim_config.vmobject.default_fill_color or GREY_C