bump rev 3.9.D3

package.json

@@ -1,6 +1,6 @@
 {
     "name": "grid-apps",
-    "version": "3.9.2D",
+    "version": "3.9.3D",
     "description": "grid.space 3d slice & modeling tools",
     "author": "Stewart Allen <sa@grid.space>",
     "license": "MIT",

release.md

@@ -5,6 +5,8 @@ Full docs @ https://docs.grid.space/projects/kiri-moto
 
 # Release 3.9
 
+* more graceful handling of security contexts blocking SharedArrayBuffer
+* CAM add open poly-line offsetting with trace op
 * CAM clearly delineate ops reachable or not on timeline
 - remove clear top (always on)
 - add z top (like z bottom)

src/kiri-mode/cam/client.js

@@ -13,6 +13,7 @@ const { driver } = kiri;
 const { CAM } = driver;
 const DEG2RAD = Math.PI / 180;
 const RAD2DEG = 180 / Math.PI;
+const hasSharedArrays = self.SharedArrayBuffer ? true : false;
 
 let isAnimate,
     isArrange,
@@ -507,6 +508,9 @@ CAM.init = function(kiri, api) {
                 indexing = false;
             }
             let el = $(id);
+            if (!hasSharedArrays && (type === 'contour' || type === 'lathe')) {
+                rec.disabled = true;
+            }
             if (rec.disabled) {
                 el.classList.add("disabled");
             }

src/main/kiri.js

@@ -15,7 +15,7 @@ gapp.main("main.kiri", [], (root) => {
     const modfns = root.kirimod = ( root.kirimod || [] );
 
     const kiri = root.kiri = {
-        beta: 3902,
+        beta: 3903,
         driver: {}, // driver modules
         load(fn) {
             modfns.push(fn);

src/moto/license.js

@@ -5,7 +5,7 @@
     let terms = {
         COPYRIGHT: "Copyright (C) Stewart Allen <sa@grid.space> - All Rights Reserved",
         LICENSE: "See the license.md file included with the source distribution",
-        VERSION: (is_self ? self : this).debug_version || "3.9.D2"
+        VERSION: (is_self ? self : this).debug_version || "3.9.D3"
     };
 
     if (typeof(module) === 'object') {