chore: 添加第三方依赖库

thirdparty/rapier.js/src.ts/pipeline/serialization_pipeline.ts

@@ -0,0 +1,84 @@
+import {RawSerializationPipeline} from "../raw";
+import {Vector, VectorOps} from "../math";
+import {
+    IntegrationParameters,
+    IslandManager,
+    ImpulseJointSet,
+    MultibodyJointSet,
+    RigidBodySet,
+} from "../dynamics";
+import {BroadPhase, ColliderSet, NarrowPhase} from "../geometry";
+import {World} from "./world";
+
+/**
+ * A pipeline for serializing the physics scene.
+ *
+ * To avoid leaking WASM resources, this MUST be freed manually with `serializationPipeline.free()`
+ * once you are done using it (and all the rigid-bodies it created).
+ */
+export class SerializationPipeline {
+    raw: RawSerializationPipeline;
+
+    /**
+     * Release the WASM memory occupied by this serialization pipeline.
+     */
+    free() {
+        if (!!this.raw) {
+            this.raw.free();
+        }
+        this.raw = undefined;
+    }
+
+    constructor(raw?: RawSerializationPipeline) {
+        this.raw = raw || new RawSerializationPipeline();
+    }
+
+    /**
+     * Serialize a complete physics state into a single byte array.
+     * @param gravity - The current gravity affecting the simulation.
+     * @param integrationParameters - The integration parameters of the simulation.
+     * @param broadPhase - The broad-phase of the simulation.
+     * @param narrowPhase - The narrow-phase of the simulation.
+     * @param bodies - The rigid-bodies taking part into the simulation.
+     * @param colliders - The colliders taking part into the simulation.
+     * @param impulseJoints - The impulse joints taking part into the simulation.
+     * @param multibodyJoints - The multibody joints taking part into the simulation.
+     */
+    public serializeAll(
+        gravity: Vector,
+        integrationParameters: IntegrationParameters,
+        islands: IslandManager,
+        broadPhase: BroadPhase,
+        narrowPhase: NarrowPhase,
+        bodies: RigidBodySet,
+        colliders: ColliderSet,
+        impulseJoints: ImpulseJointSet,
+        multibodyJoints: MultibodyJointSet,
+    ): Uint8Array {
+        let rawGra = VectorOps.intoRaw(gravity);
+
+        const res = this.raw.serializeAll(
+            rawGra,
+            integrationParameters.raw,
+            islands.raw,
+            broadPhase.raw,
+            narrowPhase.raw,
+            bodies.raw,
+            colliders.raw,
+            impulseJoints.raw,
+            multibodyJoints.raw,
+        );
+        rawGra.free();
+
+        return res;
+    }
+
+    /**
+     * Deserialize the complete physics state from a single byte array.
+     *
+     * @param data - The byte array to deserialize.
+     */
+    public deserializeAll(data: Uint8Array): World {
+        return World.fromRaw(this.raw.deserializeAll(data));
+    }
+}