add widget vertex replace. bump rev 3.1.D0

src/kiri.js

@@ -6,7 +6,7 @@
 
     if (!self.kiri) {
         let kiri = self.kiri = {
-            beta: 3034,
+            beta: 3100,
             driver: {}, // driver modules
             loader: [], // module loading: array of functions
             load: (fn) => kiri.loader.push(fn)

src/kiri/init.js

@@ -2626,6 +2626,7 @@
         $('render-solid').onclick = () => { API.view.wireframe(false, 0, 1); };
         // mesh buttons
         $('mesh-heal').onclick = () => { API.widgets.heal() };
+        $('mesh-swap').onclick = () => { API.widgets.replace() };
         $('mesh-export-stl').onclick = () => { objectsExport('stl') };
         $('mesh-export-obj').onclick = () => { objectsExport('obj') };
         // context menu

src/kiri/main.js

@@ -401,6 +401,7 @@
             for: forAllWidgets,
             load: Widget.loadFromCatalog,
             heal: healWidgets,
+            replace: replaceVertices,
             meshes: meshArray,
             opacity: setOpacity,
             annotate: (id) => {
@@ -884,6 +885,37 @@
         return out;
     }
 
+    function replaceVertices(vertices) {
+        let widgets = API.selection.widgets(true);
+        if (!widgets.length) {
+            return;
+        }
+        function onload(vertices) {
+            for (let w of widgets) {
+                let track = Object.clone(w.track);
+                let { scale, rot, pos } = track;
+                let roto = w.roto.slice();
+                w.loadVertices(vertices);
+                for (let m of roto) {
+                    w.mesh.geometry.applyMatrix4(m.clone());
+                }
+                w._scale(scale.x, scale.y, scale.z);
+            }
+            platform.update();
+        }
+        if (vertices) {
+            onload(vertices);
+        } else {
+            // dialog
+            $('load-file').onchange = function(event) {
+                MOTO.File.load(event.target.files[0])
+                    .then(data => onload(data[0].mesh))
+                    .catch(error => console.log({error}));
+            };
+            $('load-file').click();
+        }
+    }
+
     function healWidgets() {
         let widgets = API.widgets.all();
         let marker;

src/license.js

@@ -3,7 +3,7 @@
     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: "3.0.D34"
+        VERSION: "3.1.D0"
     };
 
     if (typeof(module) === 'object') {

src/moto/load-file.js

@@ -0,0 +1,60 @@
+'use strict';
+
+(function() {
+    if (!self.moto) self.moto = {};
+    if (self.moto.File) return;
+
+    function load_data(data, file, ext) {
+        ext = ext || name.toLowerCase().split('.').pop();
+        return new Promise((resolve, reject) => {
+            switch (ext) {
+                case "stl":
+                    resolve([{
+                        mesh: new moto.STL().parse(data), file
+                    }]);
+                    break;
+                case "obj":
+                    resolve(moto.OBJ.parse(data).map(m => { return {mesh: m.toFloat32(), file} }));
+                    break;
+                case "3mf":
+                    moto.TMF.parseAsync(data).then((meshes) => {
+                        resolve(meshes.map(m => {
+                            return { mesh: m.faces.toFloat32(), file }
+                        }));
+                    });
+                    break;
+                case "svg":
+                    resolve(moto.SVG.parse(data).map(m => { return {mesh: m.toFloat32(), file} }));
+                    break;
+                default:
+                    reject(`unknown file type: "${ext}" from ${url}`);
+                    break;
+            }
+        });
+    }
+
+    function load(file) {
+        return new Promise((resolve, reject) => {
+            let reader = new FileReader();
+            let name = file.name;
+            let ext = name.toLowerCase().split('.').pop();
+            reader.file = file;
+            reader.onloadend = function (event) {
+                load_data(event.target.result, name, ext)
+                    .then(data => resolve(data))
+                    .catch(e => reject(e));
+            };
+            if (ext === 'stl') {
+                reader.readAsArrayBuffer(reader.file);
+            } else {
+                reader.readAsBinaryString(reader.file);
+            }
+        });
+    }
+
+    self.moto.File = {
+        load_data,
+        load
+    };
+
+})();