/
api.ts
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/
api.ts
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import type {
ArrayLikeIterable,
Fn,
Fn2,
Fn3,
Fn4,
Fn6,
Fn7,
ICopy,
IEmpty,
IEqualsDelta,
ILength,
Tuple,
TypedArray,
} from "@thi.ng/api";
export interface Vec extends Iterable<number>, ILength {
[id: number]: number;
}
export interface BVec extends Iterable<boolean>, ILength {
[id: number]: boolean;
}
export type ReadonlyVec = ArrayLikeIterable<number>;
export type ReadonlyBVec = ArrayLikeIterable<boolean>;
export type Vec2Like = Tuple<number, 2> | TypedArray;
export type Vec3Like = Tuple<number, 3> | TypedArray;
export type Vec4Like = Tuple<number, 4> | TypedArray;
export type BVec2Like = Tuple<boolean, 2>;
export type BVec3Like = Tuple<boolean, 3>;
export type BVec4Like = Tuple<boolean, 4>;
export interface StridedVec {
buf: Vec;
offset: number;
stride: number;
}
export interface IVector<T>
extends Vec,
ICopy<T>,
ICopyView<T>,
IEmpty<T>,
IEqualsDelta<T>,
StridedVec {}
export interface ICopyView<T> {
copyView(): T;
}
export interface VectorConstructor<T> {
new (buf: Vec, offset?: number, stride?: number): T;
}
export interface MultiVecOp<VOP> {
/**
* Adds / overwrites implementation for given vector size.
*
* @param dim -
* @param op -
*/
add(dim: number, op: VOP): VOP;
/**
* Adds / overwrites default implementation (SHOULD support
* arbitrary vector sizes).
*
* @param op -
*/
default(op: VOP): VOP;
/**
* Returns implementation for given vector size or default
* implementation.
*
* @param dim -
*/
impl(dim: number): VOP;
}
export type VecPair = [Vec, Vec];
export type VecOpV = Fn2<Vec | null, ReadonlyVec, Vec>;
export type VecOpN = Fn2<Vec | null, number, Vec>;
export type VecOpVV = Fn3<Vec | null, ReadonlyVec, ReadonlyVec, Vec>;
export type VecOpVN = Fn3<Vec | null, ReadonlyVec, number, Vec>;
export type VecOpVVV = Fn4<
Vec | null,
ReadonlyVec,
ReadonlyVec,
ReadonlyVec,
Vec
>;
export type VecOpVVN = Fn4<Vec | null, ReadonlyVec, ReadonlyVec, number, Vec>;
export type VecOpVNV = Fn4<Vec | null, ReadonlyVec, number, ReadonlyVec, Vec>;
export type VecOpVNN = Fn4<Vec | null, ReadonlyVec, number, number, Vec>;
export type VecOpVVVVV = Fn6<
Vec | null,
ReadonlyVec,
ReadonlyVec,
ReadonlyVec,
ReadonlyVec,
ReadonlyVec,
Vec
>;
export type VecOpVVVVNN = Fn7<
Vec | null,
ReadonlyVec,
ReadonlyVec,
ReadonlyVec,
ReadonlyVec,
number,
number,
Vec
>;
export type VecOpVO<T> = (out: Vec | null, a: ReadonlyVec, b?: T) => Vec;
export type VecOpOO<A, B> = (out: Vec | null, a?: A, b?: B) => Vec;
export type VecOpOOO<A, B, C> = (out: Vec | null, a?: A, b?: B, c?: C) => Vec;
export type VecOpNNO<T> = (out: Vec | null, a: number, b: number, c?: T) => Vec;
export type VecOpRoV<T> = Fn<ReadonlyVec, T>;
export type VecOpRoVV<T> = Fn2<ReadonlyVec, ReadonlyVec, T>;
export type VecOpRoVVO<T, O> = (a: ReadonlyVec, b: ReadonlyVec, c?: O) => T;
export type VecOpSV = (
out: Vec | null,
a: ReadonlyVec,
io?: number,
ia?: number,
so?: number,
sa?: number
) => Vec;
export type VecOpSVN = (
out: Vec | null,
a: ReadonlyVec,
n: number,
io?: number,
ia?: number,
so?: number,
sa?: number
) => Vec;
export type VecOpSVV = (
out: Vec | null,
a: ReadonlyVec,
b: ReadonlyVec,
io?: number,
ia?: number,
ib?: number,
so?: number,
sa?: number,
sb?: number
) => Vec;
export type VecOpSVNV = (
out: Vec | null,
a: ReadonlyVec,
n: number,
b: ReadonlyVec,
io?: number,
ia?: number,
ib?: number,
so?: number,
sa?: number,
sb?: number
) => Vec;
export type VecOpSVVN = (
out: Vec | null,
a: ReadonlyVec,
b: ReadonlyVec,
n: number,
io?: number,
ia?: number,
ib?: number,
so?: number,
sa?: number,
sb?: number
) => Vec;
export type VecOpSVVV = (
out: Vec | null,
a: ReadonlyVec,
b: ReadonlyVec,
c: ReadonlyVec,
io?: number,
ia?: number,
ib?: number,
ic?: number,
so?: number,
sa?: number,
sb?: number,
sc?: number
) => Vec;
export type VecOpSRoV<T> = (a: ReadonlyVec, ia?: number, sa?: number) => T;
export type VecOpSRoVV<T> = (
a: ReadonlyVec,
b: ReadonlyVec,
ia?: number,
ib?: number,
sa?: number,
sb?: number
) => T;
export type VecOpSVO<T> = (
out: Vec | null,
a: ReadonlyVec,
b?: T,
io?: number,
ia?: number,
so?: number,
sa?: number
) => Vec;
export type VecOpSOO<A, B> = (
a: Vec | null,
opt1?: A,
opt2?: B,
ia?: number,
sa?: number
) => Vec;
export type VecOpSOOO<A, B, C> = (
a: Vec | null,
opt1?: A,
opt2?: B,
opt3?: C,
ia?: number,
sa?: number
) => Vec;
export type MultiVecOpImpl<T> = T & MultiVecOp<T>;
export type MultiVecOpV = MultiVecOpImpl<VecOpV>;
export type MultiVecOpN = MultiVecOpImpl<VecOpN>;
export type MultiVecOpVV = MultiVecOpImpl<VecOpVV>;
export type MultiVecOpVN = MultiVecOpImpl<VecOpVN>;
export type MultiVecOpVVV = MultiVecOpImpl<VecOpVVV>;
export type MultiVecOpVVN = MultiVecOpImpl<VecOpVVN>;
export type MultiVecOpVNV = MultiVecOpImpl<VecOpVNV>;
export type MultiVecOpVNN = MultiVecOpImpl<VecOpVNN>;
export type MultiVecOpVVVVV = MultiVecOpImpl<VecOpVVVVV>;
export type MultiVecOpVVVVNN = MultiVecOpImpl<VecOpVVVVNN>;
export type MultiVecOpVO<T> = MultiVecOpImpl<VecOpVO<T>>;
export type MultiVecOpOO<A, B> = MultiVecOpImpl<VecOpOO<A, B>>;
export type MultiVecOpOOO<A, B, C> = MultiVecOpImpl<VecOpOOO<A, B, C>>;
export type MultiVecOpNNO<T> = MultiVecOpImpl<VecOpNNO<T>>;
export type MultiVecOpRoV<T> = MultiVecOpImpl<VecOpRoV<T>>;
export type MultiVecOpRoVV<T> = MultiVecOpImpl<VecOpRoVV<T>>;
export type MultiVecOpRoVVO<T, O> = MultiVecOpImpl<VecOpRoVVO<T, O>>;
export type BVecOpRoV<T> = Fn<ReadonlyBVec, T>;
export type BVecOpV = Fn2<BVec | null, ReadonlyBVec, BVec>;
export type BVecOpVV = Fn3<BVec | null, ReadonlyBVec, ReadonlyBVec, BVec>;
export type BVecOpVN = Fn3<BVec | null, ReadonlyBVec, boolean, BVec>;
export type ToBVecOpV = Fn2<BVec | null, ReadonlyVec, BVec>;
export type FromBVecOpV = Fn2<BVec | null, ReadonlyBVec, Vec>;
export type MultiBVecOpV = MultiVecOpImpl<BVecOpV>;
export type MultiBVecOpVV = MultiVecOpImpl<BVecOpVV>;
export type MultiBVecOpVN = MultiVecOpImpl<BVecOpVN>;
export type MultiBVecOpRoV<T> = MultiVecOpImpl<BVecOpRoV<T>>;
export type MultiToBVecOpV = MultiVecOpImpl<ToBVecOpV>;
export type MultiFromBVecOpV = MultiVecOpImpl<FromBVecOpV>;
export type CompareOp = Fn3<BVec | null, ReadonlyVec, ReadonlyVec, BVec>;
export type MultiCompareOp = MultiVecOpImpl<CompareOp>;
const mi = -Infinity;
const mx = Infinity;
export const MIN2: ReadonlyVec = Object.freeze([mi, mi]);
export const MAX2: ReadonlyVec = Object.freeze([mx, mx]);
export const ONE2: ReadonlyVec = Object.freeze([1, 1]);
export const ZERO2: ReadonlyVec = Object.freeze([0, 0]);
export const X2: ReadonlyVec = Object.freeze([1, 0]);
export const Y2: ReadonlyVec = Object.freeze([0, 1]);
export const MIN3: ReadonlyVec = Object.freeze([mi, mi, mi]);
export const MAX3: ReadonlyVec = Object.freeze([mx, mx, mx]);
export const ONE3: ReadonlyVec = Object.freeze([1, 1, 1]);
export const ZERO3: ReadonlyVec = Object.freeze([0, 0, 0]);
export const X3: ReadonlyVec = Object.freeze([1, 0, 0]);
export const Y3: ReadonlyVec = Object.freeze([0, 1, 0]);
export const Z3: ReadonlyVec = Object.freeze([0, 0, 1]);
export const MIN4: ReadonlyVec = Object.freeze([mi, mi, mi, mi]);
export const MAX4: ReadonlyVec = Object.freeze([mx, mx, mx, mx]);
export const ONE4: ReadonlyVec = Object.freeze([1, 1, 1, 1]);
export const ZERO4: ReadonlyVec = Object.freeze([0, 0, 0, 0]);
export const X4: ReadonlyVec = Object.freeze([1, 0, 0, 0]);
export const Y4: ReadonlyVec = Object.freeze([0, 1, 0, 0]);
export const Z4: ReadonlyVec = Object.freeze([0, 0, 1, 0]);
export const W4: ReadonlyVec = Object.freeze([0, 0, 0, 1]);
export type Template = (syms: string[], i?: number) => string;