Function copyVerticesTo

assets/js/block_ninja.js:388–397

(arr1, arr2)

// Copy vertex data from one array into another.
// Arrays must be the same length.
function copyVerticesTo(arr1, arr2) {
	const len = arr1.length;
	for (let i=0; i<len; i++) {
		const v1 = arr1[i];
		const v2 = arr2[i];
		v2.x = v1.x;
		v2.y = v1.y;
		v2.z = v1.z;
	}
}

// Compute triangle midpoint.
// Mutates `middle` property of given `poly`.