rc-js-util
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A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.
71 lines • 2.15 kB
JavaScript
import { ATypedArrayTuple } from "../a-typed-array-tuple.js";
import { getMat4Ctor } from "./get-mat4-ctor.js";
import { populateTypedArrayConstructorMap } from "../../../runtime/rtti-interop.js";
/**
* @public
* Row major 4x4 matrix.
*
* @remarks
* See static properties for constructors. Instances are not an extension of this class, but of the static members.
*/
export class Mat4 extends ATypedArrayTuple {
static getCtor(ctor) {
return Mat4.constructors.get(ctor);
}
/**
* Component-wise equals.
*/
isEqualTo(_other) {
throw new Error();
}
setIdentityMatrix() {
throw new Error();
}
getValueAt(_column, _row) {
throw new Error();
}
setValueAt(_column, _row, _value) {
throw new Error();
}
getRow(_row, _writeTo) {
throw new Error();
}
setRow(_row, _writeFrom) {
throw new Error();
}
getLoggableValue() {
throw new Error();
}
/**
* If endianness is not supplied the platform's endianness will be used.
*/
copyFromBuffer(_memoryDataView, _pointer, _littleEndian) {
throw new Error();
}
/**
* If endianness is not supplied the platform's endianness will be used.
*/
copyToBuffer(_memoryDataView, _pointer, _littleEndian) {
throw new Error();
}
/**
* Although the typed array tuples extend a typed array, they are not structurally compatible.
* This function returns the argument passed without modification but cast as the underlying storage type, e.g. Float32Array.
*/
castToBaseType() {
throw new Error();
}
}
Mat4.f64 = getMat4Ctor(Float64Array);
Mat4.f32 = getMat4Ctor(Float32Array);
Mat4.i64 = null; // not supported
Mat4.u64 = null; // not supported
Mat4.u32 = getMat4Ctor(Uint32Array);
Mat4.i32 = getMat4Ctor(Int32Array);
Mat4.u16 = getMat4Ctor(Uint16Array);
Mat4.i16 = getMat4Ctor(Int16Array);
Mat4.u8c = getMat4Ctor(Uint8ClampedArray);
Mat4.u8 = getMat4Ctor(Uint8Array);
Mat4.i8 = getMat4Ctor(Int8Array);
Mat4.constructors = populateTypedArrayConstructorMap(Mat4);
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