Function transformVector

docs/app/js/sanddance-app.js:80229–80233

(matrix, vector)

    ];
}
function transformVector(matrix, vector) {
    const result = (0, _vec4.transformMat4)([], vector, matrix);
    (0, _vec4.scale)(result, result, 1 / result[3]);
    return result;
}
function mod(value, divisor) {
    const modulus = value % divisor;
    return modulus < 0 ? divisor + modulus : modulus;