Merge pull request #134 from pmndrs/remove-numobjects

Remove deprecated `world.numObjects`

Author: marcofugaro

src/collision/GridBroadphase.ts

@@ -77,7 +77,7 @@ export class GridBroadphase extends Broadphase {
    * Get all the collision pairs in the physics world
    */
   collisionPairs(world: World, pairs1: Body[], pairs2: Body[]): void {
-    const N = world.numObjects()
+    const N = world.bodies.length
     const bodies = world.bodies
     const max = this.aabbMax
     const min = this.aabbMin

src/world/World.ts

@@ -265,14 +265,6 @@ export class World extends EventTarget {
     return this.contactMaterialTable.get(m1.id, m2.id)
   }
 
-  /**
-   * Get number of objects in the world.
-   * @deprecated
-   */
-  numObjects(): number {
-    return this.bodies.length
-  }
-
   /**
    * Store old collision state info
    */
@@ -527,7 +519,7 @@ export class World extends EventTarget {
     const contacts = this.contacts
     const p1 = World_step_p1
     const p2 = World_step_p2
-    const N = this.numObjects()
+    const N = this.bodies.length
     const bodies = this.bodies
     const solver = this.solver
     const gravity = this.gravity