@loaders.gl/math
Version:
Experimental math classes for loaders.gl
22 lines (21 loc) • 579 B
JavaScript
/**
* Concats typed arrays
* @param arrays
* @returns new Uint8Array
*/
export function concatTypedArrays(arrays = []) {
let byteLength = 0;
for (let i = 0; i < arrays.length; ++i) {
byteLength += arrays[i].byteLength;
}
const buffer = new Uint8Array(byteLength);
let byteOffset = 0;
for (let i = 0; i < arrays.length; ++i) {
const data = new Uint8Array(arrays[i].buffer);
byteLength = data.length;
for (let j = 0; j < byteLength; ++j) {
buffer[byteOffset++] = data[j];
}
}
return buffer;
}