15 lines
508 B
Java
15 lines
508 B
Java
export var calculateUnitNormal = function (vector) {
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var _a = vector[0], a = _a === void 0 ? 0 : _a, _b = vector[1], b = _b === void 0 ? 0 : _b;
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var magnitud = Math.pow(a, 2) + Math.pow(b, 2);
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if (magnitud <= 0) {
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return [0, 0];
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}
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if (a === 0) {
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return [1, 0];
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}
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var tanTheta = b / a;
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var theta = Math.atan(tanTheta);
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var normalTheta = theta + Math.PI / 2;
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return [Math.cos(normalTheta), Math.sin(normalTheta)];
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};
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//# sourceMappingURL=MathUtils.js.map |