Function zSwap

packages/vega-deck.gl/src/zaxis.ts:7–14

(v3: Vec3 | Position)

import { Vec3 } from './interfaces';

export function zSwap(v3: Vec3 | Position) {
    const temp = -v3[1]; //negeative y to positive z
    if(v3[0]===lineZ) {
        v3[0] = 0;
    }
    v3[1] = v3[2];
    v3[2] = temp;
}