lingo3d/lib/pools/physxConvexGeometryPool.js

Lingo3D is a React/Vue 3d game development framework that ships with a complete visual editor

import computePxVertices from "../engine/physx/computePxVertices";
import { physxPtr } from "../pointers/physxPtr";
import createSharedPool from "./utils/createSharedPool";
export const [requestPhysxConvexGeometry, releasePhysxConvexGeometry] = createSharedPool((params, manager) => {
    const { getConvexFlags, getCooking, getInsertionCallback, PxConvexMeshDesc, PxConvexMeshGeometry, PxSphereGeometry, PxBoxGeometry, destroy } = physxPtr[0];
    const [typeSrc, x, y, z] = params;
    if (typeSrc === "cube")
        return new PxBoxGeometry(x * 0.5, y * 0.5, z * 0.5);
    if (typeSrc === "sphere" && x === y && x === z)
        return new PxSphereGeometry(x * 0.5);
    const [vec3Vector, count] = computePxVertices(manager);
    const desc = new PxConvexMeshDesc();
    desc.flags = getConvexFlags();
    desc.points.count = count;
    desc.points.stride = 12;
    desc.points.data = vec3Vector.data();
    const convexMesh = getCooking().createConvexMesh(desc, getInsertionCallback());
    const pxGeometry = new PxConvexMeshGeometry(convexMesh);
    destroy(desc);
    vec3Vector.clear();
    destroy(vec3Vector);
    return pxGeometry;
}, (target) => physxPtr[0].destroy(target));
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