Collision offset changes needed for Editor integration (#4916)

* Fixed jsdocs about linear offset not being in local space

* Allows the creation of the new collision components to be given Euler values

Makes Editor a lot simpler to do

Co-authored-by: Steven Yau <syau@snapchat.com>

Author: yaustar

src/framework/components/collision/component.js

@@ -39,7 +39,7 @@ const _quat = new Quat();
  * Defaults to "box".
  * @property {Vec3} halfExtents The half-extents of the
  * box-shaped collision volume in the x, y and z axes. Defaults to [0.5, 0.5, 0.5].
- * @property {Vec3} linearOffset The positional offset of the collision shape from the Entity position in local space.
+ * @property {Vec3} linearOffset The positional offset of the collision shape from the Entity position along the local axes.
  * Defaults to [0, 0, 0].
  * @property {Quat} angularOffset The rotational offset of the collision shape from the Entity rotation in local space.
  * Defaults to identity.

src/framework/components/collision/system.js

@@ -650,7 +650,13 @@ class CollisionComponentSystem extends ComponentSystem {
         }
 
         if (Array.isArray(data.angularOffset)) {
-            data.angularOffset = new Quat(data.angularOffset);
+            // Allow for euler angles to be passed as a 3 length array
+            const values = data.angularOffset;
+            if (values.length === 3) {
+                data.angularOffset = new Quat().setFromEulerAngles(values[0], values[1], values[2]);
+            } else {
+                data.angularOffset = new Quat(data.angularOffset);
+            }
         }
 
         const impl = this._createImplementation(data.type);