@dimforge/rapier3d/geometry/broad_phase.js

3-dimensional physics engine in Rust - official JS bindings.

import { RawBroadPhase } from "../raw";
import { RayColliderHit, RayColliderIntersection } from "./ray";
import { RotationOps, VectorOps } from "../math";
import { PointColliderProjection } from "./point";
import { ColliderShapeCastHit } from "./toi";
/**
 * The broad-phase used for coarse collision-detection.
 *
 * To avoid leaking WASM resources, this MUST be freed manually with `broadPhase.free()`
 * once you are done using it.
 */
export class BroadPhase {
    /**
     * Release the WASM memory occupied by this broad-phase.
     */
    free() {
        if (!!this.raw) {
            this.raw.free();
        }
        this.raw = undefined;
    }
    constructor(raw) {
        this.raw = raw || new RawBroadPhase();
    }
    /**
     * Find the closest intersection between a ray and a set of collider.
     *
     * @param colliders - The set of colliders taking part in this pipeline.
     * @param ray - The ray to cast.
     * @param maxToi - The maximum time-of-impact that can be reported by this cast. This effectively
     *   limits the length of the ray to `ray.dir.norm() * maxToi`.
     * @param solid - If `false` then the ray will attempt to hit the boundary of a shape, even if its
     *   origin already lies inside of a shape. In other terms, `true` implies that all shapes are plain,
     *   whereas `false` implies that all shapes are hollow for this ray-cast.
     * @param groups - Used to filter the colliders that can or cannot be hit by the ray.
     * @param filter - The callback to filter out which collider will be hit.
     */
    castRay(narrowPhase, bodies, colliders, ray, maxToi, solid, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate) {
        let rawOrig = VectorOps.intoRaw(ray.origin);
        let rawDir = VectorOps.intoRaw(ray.dir);
        let result = RayColliderHit.fromRaw(colliders, this.raw.castRay(narrowPhase.raw, bodies.raw, colliders.raw, rawOrig, rawDir, maxToi, solid, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate));
        rawOrig.free();
        rawDir.free();
        return result;
    }
    /**
     * Find the closest intersection between a ray and a set of collider.
     *
     * This also computes the normal at the hit point.
     * @param colliders - The set of colliders taking part in this pipeline.
     * @param ray - The ray to cast.
     * @param maxToi - The maximum time-of-impact that can be reported by this cast. This effectively
     *   limits the length of the ray to `ray.dir.norm() * maxToi`.
     * @param solid - If `false` then the ray will attempt to hit the boundary of a shape, even if its
     *   origin already lies inside of a shape. In other terms, `true` implies that all shapes are plain,
     *   whereas `false` implies that all shapes are hollow for this ray-cast.
     * @param groups - Used to filter the colliders that can or cannot be hit by the ray.
     */
    castRayAndGetNormal(narrowPhase, bodies, colliders, ray, maxToi, solid, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate) {
        let rawOrig = VectorOps.intoRaw(ray.origin);
        let rawDir = VectorOps.intoRaw(ray.dir);
        let result = RayColliderIntersection.fromRaw(colliders, this.raw.castRayAndGetNormal(narrowPhase.raw, bodies.raw, colliders.raw, rawOrig, rawDir, maxToi, solid, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate));
        rawOrig.free();
        rawDir.free();
        return result;
    }
    /**
     * Cast a ray and collects all the intersections between a ray and the scene.
     *
     * @param colliders - The set of colliders taking part in this pipeline.
     * @param ray - The ray to cast.
     * @param maxToi - The maximum time-of-impact that can be reported by this cast. This effectively
     *   limits the length of the ray to `ray.dir.norm() * maxToi`.
     * @param solid - If `false` then the ray will attempt to hit the boundary of a shape, even if its
     *   origin already lies inside of a shape. In other terms, `true` implies that all shapes are plain,
     *   whereas `false` implies that all shapes are hollow for this ray-cast.
     * @param groups - Used to filter the colliders that can or cannot be hit by the ray.
     * @param callback - The callback called once per hit (in no particular order) between a ray and a collider.
     *   If this callback returns `false`, then the cast will stop and no further hits will be detected/reported.
     */
    intersectionsWithRay(narrowPhase, bodies, colliders, ray, maxToi, solid, callback, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate) {
        let rawOrig = VectorOps.intoRaw(ray.origin);
        let rawDir = VectorOps.intoRaw(ray.dir);
        let rawCallback = (rawInter) => {
            return callback(RayColliderIntersection.fromRaw(colliders, rawInter));
        };
        this.raw.intersectionsWithRay(narrowPhase.raw, bodies.raw, colliders.raw, rawOrig, rawDir, maxToi, solid, rawCallback, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate);
        rawOrig.free();
        rawDir.free();
    }
    /**
     * Gets the handle of up to one collider intersecting the given shape.
     *
     * @param colliders - The set of colliders taking part in this pipeline.
     * @param shapePos - The position of the shape used for the intersection test.
     * @param shapeRot - The orientation of the shape used for the intersection test.
     * @param shape - The shape used for the intersection test.
     * @param groups - The bit groups and filter associated to the ray, in order to only
     *   hit the colliders with collision groups compatible with the ray's group.
     */
    intersectionWithShape(narrowPhase, bodies, colliders, shapePos, shapeRot, shape, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate) {
        let rawPos = VectorOps.intoRaw(shapePos);
        let rawRot = RotationOps.intoRaw(shapeRot);
        let rawShape = shape.intoRaw();
        let result = this.raw.intersectionWithShape(narrowPhase.raw, bodies.raw, colliders.raw, rawPos, rawRot, rawShape, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate);
        rawPos.free();
        rawRot.free();
        rawShape.free();
        return result;
    }
    /**
     * Find the projection of a point on the closest collider.
     *
     * @param colliders - The set of colliders taking part in this pipeline.
     * @param point - The point to project.
     * @param solid - If this is set to `true` then the collider shapes are considered to
     *   be plain (if the point is located inside of a plain shape, its projection is the point
     *   itself). If it is set to `false` the collider shapes are considered to be hollow
     *   (if the point is located inside of an hollow shape, it is projected on the shape's
     *   boundary).
     * @param groups - The bit groups and filter associated to the point to project, in order to only
     *   project on colliders with collision groups compatible with the ray's group.
     */
    projectPoint(narrowPhase, bodies, colliders, point, solid, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate) {
        let rawPoint = VectorOps.intoRaw(point);
        let result = PointColliderProjection.fromRaw(colliders, this.raw.projectPoint(narrowPhase.raw, bodies.raw, colliders.raw, rawPoint, solid, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate));
        rawPoint.free();
        return result;
    }
    /**
     * Find the projection of a point on the closest collider.
     *
     * @param colliders - The set of colliders taking part in this pipeline.
     * @param point - The point to project.
     * @param groups - The bit groups and filter associated to the point to project, in order to only
     *   project on colliders with collision groups compatible with the ray's group.
     */
    projectPointAndGetFeature(narrowPhase, bodies, colliders, point, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate) {
        let rawPoint = VectorOps.intoRaw(point);
        let result = PointColliderProjection.fromRaw(colliders, this.raw.projectPointAndGetFeature(narrowPhase.raw, bodies.raw, colliders.raw, rawPoint, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate));
        rawPoint.free();
        return result;
    }
    /**
     * Find all the colliders containing the given point.
     *
     * @param colliders - The set of colliders taking part in this pipeline.
     * @param point - The point used for the containment test.
     * @param groups - The bit groups and filter associated to the point to test, in order to only
     *   test on colliders with collision groups compatible with the ray's group.
     * @param callback - A function called with the handles of each collider with a shape
     *   containing the `point`.
     */
    intersectionsWithPoint(narrowPhase, bodies, colliders, point, callback, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate) {
        let rawPoint = VectorOps.intoRaw(point);
        this.raw.intersectionsWithPoint(narrowPhase.raw, bodies.raw, colliders.raw, rawPoint, callback, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate);
        rawPoint.free();
    }
    /**
     * Casts a shape at a constant linear velocity and retrieve the first collider it hits.
     * This is similar to ray-casting except that we are casting a whole shape instead of
     * just a point (the ray origin).
     *
     * @param colliders - The set of colliders taking part in this pipeline.
     * @param shapePos - The initial position of the shape to cast.
     * @param shapeRot - The initial rotation of the shape to cast.
     * @param shapeVel - The constant velocity of the shape to cast (i.e. the cast direction).
     * @param shape - The shape to cast.
     * @param targetDistance − If the shape moves closer to this distance from a collider, a hit
     *                       will be returned.
     * @param maxToi - The maximum time-of-impact that can be reported by this cast. This effectively
     *   limits the distance traveled by the shape to `shapeVel.norm() * maxToi`.
     * @param stopAtPenetration - If set to `false`, the linear shape-cast won’t immediately stop if
     *   the shape is penetrating another shape at its starting point **and** its trajectory is such
     *   that it’s on a path to exit that penetration state.
     * @param groups - The bit groups and filter associated to the shape to cast, in order to only
     *   test on colliders with collision groups compatible with this group.
     */
    castShape(narrowPhase, bodies, colliders, shapePos, shapeRot, shapeVel, shape, targetDistance, maxToi, stopAtPenetration, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate) {
        let rawPos = VectorOps.intoRaw(shapePos);
        let rawRot = RotationOps.intoRaw(shapeRot);
        let rawVel = VectorOps.intoRaw(shapeVel);
        let rawShape = shape.intoRaw();
        let result = ColliderShapeCastHit.fromRaw(colliders, this.raw.castShape(narrowPhase.raw, bodies.raw, colliders.raw, rawPos, rawRot, rawVel, rawShape, targetDistance, maxToi, stopAtPenetration, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate));
        rawPos.free();
        rawRot.free();
        rawVel.free();
        rawShape.free();
        return result;
    }
    /**
     * Retrieve all the colliders intersecting the given shape.
     *
     * @param colliders - The set of colliders taking part in this pipeline.
     * @param shapePos - The position of the shape to test.
     * @param shapeRot - The orientation of the shape to test.
     * @param shape - The shape to test.
     * @param groups - The bit groups and filter associated to the shape to test, in order to only
     *   test on colliders with collision groups compatible with this group.
     * @param callback - A function called with the handles of each collider intersecting the `shape`.
     */
    intersectionsWithShape(narrowPhase, bodies, colliders, shapePos, shapeRot, shape, callback, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate) {
        let rawPos = VectorOps.intoRaw(shapePos);
        let rawRot = RotationOps.intoRaw(shapeRot);
        let rawShape = shape.intoRaw();
        this.raw.intersectionsWithShape(narrowPhase.raw, bodies.raw, colliders.raw, rawPos, rawRot, rawShape, callback, filterFlags, filterGroups, filterExcludeCollider, filterExcludeRigidBody, filterPredicate);
        rawPos.free();
        rawRot.free();
        rawShape.free();
    }
    /**
     * Finds the handles of all the colliders with an AABB intersecting the given AABB.
     *
     * @param aabbCenter - The center of the AABB to test.
     * @param aabbHalfExtents - The half-extents of the AABB to test.
     * @param callback - The callback that will be called with the handles of all the colliders
     *                   currently intersecting the given AABB.
     */
    collidersWithAabbIntersectingAabb(narrowPhase, bodies, colliders, aabbCenter, aabbHalfExtents, callback) {
        let rawCenter = VectorOps.intoRaw(aabbCenter);
        let rawHalfExtents = VectorOps.intoRaw(aabbHalfExtents);
        this.raw.collidersWithAabbIntersectingAabb(narrowPhase.raw, bodies.raw, colliders.raw, rawCenter, rawHalfExtents, callback);
        rawCenter.free();
        rawHalfExtents.free();
    }
}
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