2019-01-19 19:27:57 +01:00
|
|
|
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
|
|
function add(vector, other) {
|
|
|
|
for (let i = 0; i < vector.length; i++) {
|
|
|
|
vector[i] = vector[i] + other[i];
|
|
|
|
}
|
|
|
|
return vector;
|
|
|
|
}
|
|
|
|
exports.add = add;
|
|
|
|
function sub(vector, other) {
|
|
|
|
for (let i = 0; i < vector.length; i++) {
|
|
|
|
vector[i] = vector[i] - other[i];
|
|
|
|
}
|
|
|
|
return vector;
|
|
|
|
}
|
|
|
|
exports.sub = sub;
|
|
|
|
function div(vector, scalar) {
|
|
|
|
for (let i = 0; i < vector.length; i++) {
|
|
|
|
vector[i] /= scalar;
|
|
|
|
}
|
|
|
|
return vector;
|
|
|
|
}
|
|
|
|
exports.div = div;
|
|
|
|
function mul(vector, scalar) {
|
|
|
|
for (let i = 0; i < vector.length; i++) {
|
|
|
|
vector[i] *= scalar;
|
|
|
|
}
|
|
|
|
return vector;
|
|
|
|
}
|
|
|
|
exports.mul = mul;
|
|
|
|
function mirror(vector) {
|
|
|
|
for (let i = 0; i < vector.length; i++) {
|
|
|
|
vector[i] = -vector[i];
|
|
|
|
}
|
|
|
|
return vector;
|
|
|
|
}
|
|
|
|
exports.mirror = mirror;
|
2019-01-20 13:36:47 +01:00
|
|
|
function rotate(vector) {
|
|
|
|
const oldx = vector[0];
|
|
|
|
vector[0] = Math.cos(vector[0]) - Math.sin(vector[1]);
|
|
|
|
vector[1] = Math.sin(oldx) + Math.cos(vector[1]);
|
|
|
|
return vector;
|
|
|
|
}
|
|
|
|
exports.rotate = rotate;
|
2019-01-20 13:39:46 +01:00
|
|
|
function clone(vector) {
|
|
|
|
const newVec = new Float32Array(vector.length);
|
|
|
|
for (let i = 0; i < vector.length; i++) {
|
|
|
|
newVec[i] = vector[i];
|
|
|
|
}
|
|
|
|
return newVec;
|
|
|
|
}
|