Class Fixed

constructor

• new Fixed(value: string | number | Fixed): Fixed

  Create a new Fixed-point number 创建新的定点数

  Parameters

  • value: string | number | Fixed

    The value to convert to fixed-point

  Returns Fixed

Static ReadonlyDEG_TO_RAD

Static ReadonlyE

Static ReadonlyHALF

Static ReadonlyONE

Static ReadonlyPI

Static ReadonlyPI_2

Static ReadonlyPI_4

Static ReadonlyPI_HALF

Static ReadonlyPI_QUARTER

Static ReadonlyPI_TWO

Static ReadonlyRAD_TO_DEG

Static ReadonlyTWO

Static ReadonlyTWO_PI

Static ReadonlyZERO

rawValue

• get rawValue(): number

  Get the raw internal value (for advanced usage) 获取原始内部值（高级用法）

  Returns number

Staticscale

• get scale(): number

  Get the scale factor used for fixed-point arithmetic 获取用于定点算术的比例因子

  Returns number

abs

• abs(): Fixed

  Get the absolute value 获取绝对值

  Returns Fixed

acos

• acos(): Fixed

  Calculate arccosine 计算反余弦值

  Returns Fixed

add

• add(other: Fixed): Fixed

  Add two fixed-point numbers 两个定点数相加

  Parameters

  • other: Fixed

  Returns Fixed

addInPlace

• addInPlace(other: Fixed): Fixed

  Add in place (modifies this instance for better performance) 就地相加（修改当前实例以提高性能）

  Parameters

  • other: Fixed

  Returns Fixed

asin

• asin(): Fixed

  Calculate arcsine using Newton's method 使用牛顿法计算反正弦值

  Returns Fixed

atan

• atan(): Fixed

  Calculate arctangent using CORDIC algorithm 使用CORDIC算法计算反正切值

  Returns Fixed

ceil

• ceil(): Fixed

  Ceiling function - smallest integer greater than or equal to this value 向上取整函数

  Returns Fixed

clamp

• clamp(min: Fixed, max: Fixed): Fixed

  Clamp value between min and max 将值限制在最小值和最大值之间

  Parameters

  • min: Fixed
  • max: Fixed

  Returns Fixed

cos

• cos(): Fixed

  Calculate cosine using the identity cos(x) = sin(x + π/2) 使用恒等式 cos(x) = sin(x + π/2) 计算余弦值

  Returns Fixed

divide

• divide(other: Fixed): Fixed

  Divide two fixed-point numbers 两个定点数相除

  Parameters

  • other: Fixed

  Returns Fixed

divideInPlace

• divideInPlace(other: Fixed): Fixed

  Divide in place (modifies this instance for better performance) 就地相除（修改当前实例以提高性能）

  Parameters

  • other: Fixed

  Returns Fixed

equals

• equals(other: Fixed): boolean

  Check equality with another Fixed number 检查与另一个定点数是否相等

  Parameters

  • other: Fixed

  Returns boolean

exp

• exp(): Fixed

  Exponential function using Taylor series 使用泰勒级数计算指数函数

  Returns Fixed

floor

• floor(): Fixed

  Floor function - largest integer less than or equal to this value 向下取整函数

  Returns Fixed

frac

• frac(): Fixed

  Get fractional part 获取小数部分

  Returns Fixed

greaterThan

• greaterThan(other: Fixed): boolean

  Check if this number is greater than another 检查是否大于另一个数

  Parameters

  • other: Fixed

  Returns boolean

greaterThanOrEqual

• greaterThanOrEqual(other: Fixed): boolean

  Check if this number is greater than or equal to another 检查是否大于或等于另一个数

  Parameters

  • other: Fixed

  Returns boolean

lessThan

• lessThan(other: Fixed): boolean

  Check if this number is less than another 检查是否小于另一个数

  Parameters

  • other: Fixed

  Returns boolean

lessThanOrEqual

• lessThanOrEqual(other: Fixed): boolean

  Check if this number is less than or equal to another 检查是否小于或等于另一个数

  Parameters

  • other: Fixed

  Returns boolean

ln

• ln(): Fixed

  Natural logarithm using Taylor series 使用泰勒级数计算自然对数

  Returns Fixed

mod

• mod(divisor: Fixed): Fixed

  Modulo operation - returns the remainder after division 模运算 - 返回除法后的余数

  Parameters

  • divisor: Fixed

  Returns Fixed

multiply

• multiply(other: Fixed): Fixed

  Multiply two fixed-point numbers 两个定点数相乘

  Parameters

  • other: Fixed

  Returns Fixed

multiplyInPlace

• multiplyInPlace(other: Fixed): Fixed

  Multiply in place (modifies this instance for better performance) 就地相乘（修改当前实例以提高性能）

  Parameters

  • other: Fixed

  Returns Fixed

negate

• negate(): Fixed

  Negate the value 取负值

  Returns Fixed

pow

• pow(exponent: Fixed): Fixed

  Power function using exponentiation by squaring 使用平方求幂的幂函数

  Parameters

  • exponent: Fixed

  Returns Fixed

round

• round(): Fixed

  Round to nearest integer 四舍五入到最近整数

  Returns Fixed

sin

• sin(): Fixed

  Calculate sine using Taylor series for deterministic results 使用泰勒级数计算正弦值，确保确定性结果

  Returns Fixed

sqrt

• sqrt(): Fixed

  Calculate square root using Newton's method for deterministic results 使用牛顿迭代法计算平方根，确保确定性结果

  Returns Fixed

subtract

• subtract(other: Fixed): Fixed

  Subtract two fixed-point numbers 两个定点数相减

  Parameters

  • other: Fixed

  Returns Fixed

subtractInPlace

• subtractInPlace(other: Fixed): Fixed

  Subtract in place (modifies this instance for better performance) 就地相减（修改当前实例以提高性能）

  Parameters

  • other: Fixed

  Returns Fixed

tan

• tan(): Fixed

  Calculate tangent 计算正切值

  Returns Fixed

toNumber

• toNumber(): number

  Convert to regular number 转换为普通数字

  Returns number

toString

• toString(): string

  Convert to string representation 转换为字符串表示

  Returns string

Staticatan2

• atan2(y: Fixed, x: Fixed): Fixed

  Calculate atan2 for vector angles 计算atan2用于向量角度

  Parameters

  • y: Fixed
  • x: Fixed

  Returns Fixed

Staticcached

• cached(value: number): Fixed

  Create a cached Fixed number for commonly used values 为常用值创建缓存的定点数

  Parameters

  • value: number

  Returns Fixed

Staticcos

• cos(angle: Fixed): Fixed

  Static cosine function using cos(x) = sin(x + π/2) 使用 cos(x) = sin(x + π/2) 的静态余弦函数

  Parameters

  • angle: Fixed

  Returns Fixed

StaticfromRaw

• fromRaw(rawValue: number): Fixed

  Create a Fixed number from raw internal value 从原始内部值创建定点数

  Parameters

  • rawValue: number

  Returns Fixed

Staticlerp

• lerp(a: Fixed, b: Fixed, t: Fixed): Fixed

  Linear interpolation between two values 两个值之间的线性插值

  Parameters

  • a: Fixed
  • b: Fixed
  • t: Fixed

  Returns Fixed

Staticmax

• max(a: Fixed, b: Fixed): Fixed

  Maximum of two values 两个值的最大值

  Parameters

  • a: Fixed
  • b: Fixed

  Returns Fixed

Staticmin

• min(a: Fixed, b: Fixed): Fixed

  Minimum of two values 两个值的最小值

  Parameters

  • a: Fixed
  • b: Fixed

  Returns Fixed

Staticsin

• sin(angle: Fixed): Fixed

  Static sine function using Taylor series 使用泰勒级数的静态正弦函数

  Parameters

  • angle: Fixed

  Returns Fixed

Staticsqrt

• sqrt(value: Fixed): Fixed

  Static square root method 静态平方根方法

  Parameters

  • value: Fixed

  Returns Fixed

Statictan

• tan(angle: Fixed): Fixed

  Static tangent function 静态正切函数

  Parameters

  • angle: Fixed

  Returns Fixed