106 lines
2.6 KiB
TypeScript
106 lines
2.6 KiB
TypeScript
import {Collider} from "./collider";
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import {Vector, VectorOps} from "../math";
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import {RawShapeCastHit, RawColliderShapeCastHit} from "../raw";
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import {ColliderSet} from "./collider_set";
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/**
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* The intersection between a ray and a collider.
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*/
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export class ShapeCastHit {
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/**
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* The time of impact of the two shapes.
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*/
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time_of_impact: number;
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/**
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* The local-space contact point on the first shape, at
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* the time of impact.
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*/
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witness1: Vector;
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/**
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* The local-space contact point on the second shape, at
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* the time of impact.
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*/
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witness2: Vector;
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/**
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* The local-space normal on the first shape, at
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* the time of impact.
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*/
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normal1: Vector;
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/**
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* The local-space normal on the second shape, at
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* the time of impact.
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*/
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normal2: Vector;
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constructor(
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time_of_impact: number,
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witness1: Vector,
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witness2: Vector,
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normal1: Vector,
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normal2: Vector,
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) {
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this.time_of_impact = time_of_impact;
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this.witness1 = witness1;
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this.witness2 = witness2;
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this.normal1 = normal1;
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this.normal2 = normal2;
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}
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public static fromRaw(
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colliderSet: ColliderSet,
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raw: RawShapeCastHit,
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): ShapeCastHit {
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if (!raw) return null;
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const result = new ShapeCastHit(
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raw.time_of_impact(),
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VectorOps.fromRaw(raw.witness1()),
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VectorOps.fromRaw(raw.witness2()),
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VectorOps.fromRaw(raw.normal1()),
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VectorOps.fromRaw(raw.normal2()),
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);
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raw.free();
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return result;
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}
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}
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/**
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* The intersection between a ray and a collider.
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*/
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export class ColliderShapeCastHit extends ShapeCastHit {
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/**
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* The handle of the collider hit by the ray.
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*/
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collider: Collider;
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constructor(
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collider: Collider,
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time_of_impact: number,
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witness1: Vector,
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witness2: Vector,
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normal1: Vector,
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normal2: Vector,
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) {
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super(time_of_impact, witness1, witness2, normal1, normal2);
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this.collider = collider;
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}
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public static fromRaw(
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colliderSet: ColliderSet,
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raw: RawColliderShapeCastHit,
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): ColliderShapeCastHit {
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if (!raw) return null;
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const result = new ColliderShapeCastHit(
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colliderSet.get(raw.colliderHandle()),
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raw.time_of_impact(),
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VectorOps.fromRaw(raw.witness1()),
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VectorOps.fromRaw(raw.witness2()),
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VectorOps.fromRaw(raw.normal1()),
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VectorOps.fromRaw(raw.normal2()),
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);
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raw.free();
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return result;
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}
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}
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