21 lines
626 B
TypeScript
21 lines
626 B
TypeScript
import { vec2 } from 'gl-matrix';
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import { LinearExtrapolator } from './linear-extrapolator';
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export class Vec2Extrapolator {
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private x: LinearExtrapolator;
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private y: LinearExtrapolator;
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constructor(currentValue: vec2) {
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this.x = new LinearExtrapolator(currentValue.x);
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this.y = new LinearExtrapolator(currentValue.y);
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}
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public addFrame(value: vec2, rateOfChange: vec2) {
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this.x.addFrame(value.x, rateOfChange.x);
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this.y.addFrame(value.y, rateOfChange.y);
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}
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public getValue(deltaTime: number): vec2 {
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return vec2.fromValues(this.x.getValue(deltaTime), this.y.getValue(deltaTime));
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}
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}
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