39 lines
827 B
TypeScript
39 lines
827 B
TypeScript
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module mod_vtm_helfer
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{
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export type typ_vektor = {x : float; y : float;};
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function vektor_polar(winkel : float, radius : float = 1) : typ_vektor
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{
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return {"x": (radius * Math.cos(winkel)), "y": (radius * Math.sin(winkel))};
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}
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function vektor_skalieren(vektor : typ_vektor, faktor : float) : typ_vektor
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{
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return {"x": (vektor.x * faktor), "y": (vektor.y * faktor)};
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}
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function vektor_addieren(vektor1 : typ_vektor, vektor2 : typ_vektor) : typ_vektor
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{
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return {"x": (vektor1.x + vektor2.x), "y": (vektor1.y + vektor2.y)};
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}
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}
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