checkpoint prototype

src/add/array.js

@@ -227,6 +227,12 @@ for (let i in AP) {
     });
 }
 
+Float32Array.prototype.toShared = function() {
+    const newvert = new Float32Array(new SharedArrayBuffer(this.buffer.byteLength));
+    newvert.set(this);
+    return newvert;
+};
+
 String.prototype.reverse = function() {
     return this.split('').reverse().join('');
 };

src/kiri-mode/cam/driver.js

@@ -82,7 +82,7 @@ kiri.load(api => {
             if (!widget.tool) {
                 let tool = widget.tool = new mesh.tool();
                 let translate = index ? true : false;
-                tool.index(widget.getGeoVertices(true, translate));
+                tool.index(widget.getGeoVertices({ unroll: true, translate }));
             }
         };
 

src/kiri-mode/cam/ops.js

@@ -1136,7 +1136,7 @@ class OpPocket extends CamOp {
             }
         }
         let surfaces = op.surfaces[widget.id] || [];
-        let vert = widget.getGeoVertices(true,true).map(v => v.round(4));
+        let vert = widget.getGeoVertices({ unroll: true, translate: true }).map(v => v.round(4));
         // let vert = widget.getVertices().array.map(v => v.round(4));
         let outline = [];
         let faces = CAM.surface_find(widget, surfaces);

src/kiri-mode/cam/slice.js

@@ -245,7 +245,7 @@ CAM.slice = async function(settings, widget, onupdate, ondone) {
         tracker.rotation = isIndexed ? axisRotation : 0;
         // setup new state when indexing the workspace
         if (true && op.op.type === "index") {
-            let points = base.verticesToPoints(widget.getGeoVertices(true, true));
+            let points = base.verticesToPoints(widget.getGeoVertices({ unroll: true, translate: true }));
             state.slicer = new kiri.cam_slicer(points, {
                 zlist: true,
                 zline: true

src/kiri-mode/cam/slicer2.js

@@ -3,8 +3,10 @@
 "use strict";
 
 /**
- * Slicing engine used by CAM
+ * Slicing engine used by CAM Topo
  */
+
+// dep: moto.broker
 // dep: kiri.slice
 gapp.register("kiri-mode.cam.slicer2", [], (root, exports) => {
 
@@ -13,6 +15,10 @@ const { config, newOrderedLine, newPoint } = base;
 
 class Slicer {
 
+    static intersectPoints = intersectPoints;
+    static checkOverUnderOn = checkOverUnderOn;
+    static removeDuplicateLines = removeDuplicateLines;
+
     constructor() {
         this.min = Infinity;
         this.max = -Infinity;
@@ -80,13 +86,13 @@ class Slicer {
         const zMax = this.max;
         const phash = {};
         const lines = [];
-        
+
         let { under, over, both } = options;
         let p1, p2, p3;
-    
+
         // default to 'over' selection with 2 points on a line
         if (!under && !both) over = true;
-    
+
         // iterate over matching buckets for this z offset
         for (let i = 0; i < points.length; ) {
             p1 = points[i++];
@@ -127,11 +133,11 @@ class Slicer {
                 }
             }
         }
-    
+
         if (lines.length == 0 && options.noEmpty) {
             return;
         }
-        
+
         return removeDuplicateLines(lines);
     }
 
@@ -311,9 +317,56 @@ function removeDuplicateLines(lines, debug) {
     return output;
 }
 
-Slicer.checkOverUnderOn = checkOverUnderOn;
-Slicer.intersectPoints = intersectPoints;
+moto.broker.subscribe("worker.started", msg => {
+    const { dispatch, minions } = msg;
+    // console.log({ cam_slicer2_worker: dispatch });
+    kiri.topo_slice = async (widget, resolution) => {
+        console.log({ topo_slice: widget, resolution });
+        const vertices = widget.getGeoVertices().toShared();
+        const range = { min: Infinity, max: -Infinity };
+        for (let i=0,l=vertices.length; i<l; i += 3) {
+            const x = vertices[i];
+            const z = vertices[i + 2];
+            vertices[i] = z;
+            vertices[i + 2] = x;
+            range.min = Math.min(range.min, x);
+            range.max = Math.max(range.max, x);
+        }
+        // define sharded ranges
+        if (false && minions.concurrent) {
+            dispatch.putCache({ key: widget.id, data: vertices }, { done: data => {
+                console.log({ put_cache_done: data });
+            }});
 
-kiri.cam_slicer2 = Slicer;
+            dispatch.clearCache({}, { done: data => {
+                console.log({ clear_cache_done: data });
+            }});
+            return [];
+        } else {
+            console.time('nuslice');
+            // iterate over shards, merge output
+            const output = new Slicer()
+                .setFromArray(vertices)
+                .slice(resolution)
+                .map(rec => {
+                    const slice = kiri.newSlice(rec.z);
+                    slice.lines = rec.lines;
+                    for (let line of rec.lines) {
+                        const { p1, p2 } = line;
+                        if (!p1.swapped) { p1.swapXZ(); p1.swapped = true }
+                        if (!p2.swapped) { p2.swapXZ(); p2.swapped = true }
+                    }
+                    return slice;
+                });
+            console.log({ output });
+            console.timeEnd('nuslice');
+            return output;
+        }
+    };
+});
+
+moto.broker.subscribe("minion.started", funcs => {
+    // console.log({ cam_slicer2_minion: funcs });
+});
 
 });

src/kiri-mode/cam/topo.js

@@ -439,7 +439,16 @@ class Topo {
             ondone(newslices);
         }
 
-        let points = base.verticesToPoints(widget.getGeoVertices(true, true));
+        console.log('get vertices and points');
+        let points = base.verticesToPoints(widget.getGeoVertices({ unroll: true, translate: true }));
+
+        console.log('topo slice 2');
+        const slices2 = await kiri.topo_slice(widget, resolution);
+        console.log({ topo_slice_done: slices2 });
+        processSlices(slices2);
+        return this;
+
+        console.log('old slice setup')
         let slicer = new kiri.cam_slicer(points, {
             swapX: true, emptyok: true, notopok: true
         });
@@ -448,12 +457,15 @@ class Topo {
         if (contourX) stepsTotal += Math.round((maxY-minY) / toolStep);
         if (contourY) stepsTotal += Math.round((maxX-minX) / toolStep);
 
+        console.log('old slice run', stepsTotal)
         let slices = topo.slices = topo.slices || slicer.slice(sindex, { each: (data, index, total) => {
             onupdate(++stepsTaken, stepsTotal, "topo slice");
         }, genso: true });
 
+        console.log('process slices', stepsTaken)
         processSlices(slices.filter(s => s.lines).map(data => data.slice));
 
+        console.log('process done', stepsTaken)
         // const t0 = Date.now();
         // for (let point of points) point.swapXZ();
         // let lines = new kiri.cam_slicer2().setFromPoints(points).slice(resolution);

src/kiri-run/minion.js

@@ -3,6 +3,7 @@
 "use strict";
 
 // dep: moto.license
+// dep: moto.broker
 // dep: geo.base
 // dep: geo.polygons
 // dep: geo.slicer
@@ -10,6 +11,7 @@
 // dep: kiri.codec
 // dep: kiri-mode.fdm.post
 // use: kiri-mode.cam.slicer
+// dep: kiri-mode.cam.slicer2
 // dep: ext.clip2
 gapp.register("kiri-run.minion", [], (root, exports) => {
 
@@ -22,8 +24,8 @@ const clib = self.ClipperLib;
 const ctyp = clib.ClipType;
 const ptyp = clib.PolyType;
 const cfil = clib.PolyFillType;
-const cache = self.cache = {};
 
+let cache = self.cache = {};
 let name = "unknown";
 
 // catch clipper alerts and convert to console messages
@@ -45,7 +47,7 @@ function log() {
     console.log(`[${name}]`, ...arguments);
 }
 
-const funcs = {
+const funcs = self.minion = {
     label(data, seq) {
         name = data.name;
     },
@@ -138,19 +140,20 @@ const funcs = {
         });
     },
 
-    camSetPoints: data => {
-        const points = new Float32Array(data.data);
-        let i = 0, p = 0, realp = new Array(points.length / 3);
-        while (i < points.length) {
-            realp[p++] = base.newPoint(points[i++], points[i++], points[i++]).round(3);
+    putCache: msg => {
+        const { key, data } = msg;
+        log({ minion_putCache: key, data });
+        if (data) {
+            console.log({ minion_put_cache: key, data });
+            cache[key] = data;
+        } else {
+            console.log({ minion_del_cache: key });
+            delete cache[key];
         }
-        // log({ camSetPoints: points, realp });
-        cache.camPoints = realp;
     },
 
-    camClearPoints: data => {
-        // log({ camClearPoints: data });
-        delete cache.camPoints;
+    clearCache: msg => {
+        cache = self.cache = [];
     },
 
     wasm: data => {
@@ -166,4 +169,6 @@ const funcs = {
     }
 };
 
+moto.broker.publish("minion.started", funcs);
+
 });

src/kiri-run/worker.js

@@ -8,6 +8,7 @@
 // dep: kiri.codec
 // dep: kiri.slice
 // dep: moto.license
+// dep: moto.broker
 // use: load.png
 // use: ext.jszip
 // use: kiri.render
@@ -230,19 +231,10 @@ kiri.minions = {
         }
     },
 
-    wasm(enable) {
-        for (let minion of minions) {
-            minion.postMessage({
-                cmd: "wasm",
-                enable
-            });
-        }
-    },
-
     broadcast(cmd, data, direct) {
         for (let minion of minions) {
             minion.postMessage({
-                cmd, data
+                cmd, ...data
             }, direct);
         }
     }
@@ -252,6 +244,7 @@ console.log(`kiri | init work | ${gapp.version || "rogue"}`);
 
 // code is running in the worker / server context
 const dispatch =
+self.worker =
 kiri.server =
 kiri.worker = {
     pool_start(data, send) {
@@ -326,8 +319,11 @@ kiri.worker = {
             group.id = data.group;
             wgroup[data.group] = group;
         }
-        let vertices = new Float32Array(data.vertices),
-            widget = kiri.newWidget(data.id, group).loadVertices(vertices).setInWorker();
+
+        let vertices = data.vertices,
+            widget = kiri.newWidget(data.id, group)
+                .setInWorker()
+                .loadVertices(vertices);
 
         // do it here so cancel can work
         wcache[data.id] = widget;
@@ -623,8 +619,26 @@ kiri.worker = {
         } else {
             wasm_ctrl.disable();
         }
-        minwork.wasm(data.enable);
+        minwork.broadcast("wasm", { enable: data.enable ? true : false });
         send.done({ wasm: data });
+    },
+
+    putCache(msg, send) {
+        const { key, data } = msg;
+        console.log({ worker_putCache: key, data });
+        if (data) {
+            pcache[key] = data;
+        } else {
+            delete pcache[key];
+        }
+        minwork.broadcast("putCache", msg);
+        send.done({ ok: true });
+    },
+
+    clearCache(msg, send) {
+        pcache = {};
+        minwork.broadcast("clearCache", msg);
+        send.done({ ok: true });
     }
 };
 
@@ -686,6 +700,8 @@ dispatch.onmessage = self.onmessage = function(e) {
     }
 };
 
+moto.broker.publish("worker.started", { dispatch, minions: minwork });
+
 });
 
 // load kiri modules

src/kiri/client.js

@@ -18,6 +18,7 @@ let loc = self.location,
     syncd = {},
     running = {},
     worker = null,
+    minions = false,
     restarting = false
     // occ = new Worker("/kiri/ext/occ-worker.js", {type:"module"}),
     ;
@@ -56,10 +57,12 @@ const client = exports({
 
     pool: {
         start() {
+            minions = true;
             send("pool_start", {}, noop);
         },
 
         stop() {
+            minions = false;
             send("pool_stop", {}, noop);
         }
     },
@@ -126,6 +129,11 @@ const client = exports({
             }
         };
 
+        // restart minions if they were running
+        if (minions) {
+            client.pool.start();
+        }
+
         restarting = false;
     },
 
@@ -166,7 +174,7 @@ const client = exports({
         widgets.forEach(widget => {
             if (widget.modified || !syncd[widget.id]) {
                 syncd[widget.id] = true;
-                let vertices = widget.getGeoVertices().buffer.slice(0);
+                let vertices = widget.getGeoVertices();
                 send("sync", {
                     id: widget.id,
                     meta: widget.meta,
@@ -176,7 +184,7 @@ const client = exports({
                     position: widget.mesh.position,
                 }, done => {
                     widget.modified = false;
-                }, [vertices]);
+                });
             }
         });
     },
@@ -303,6 +311,19 @@ const client = exports({
         send("wasm", {enable}, reply => {
             // console.log({wasm_worker_said: reply});
         });
+    },
+
+    putCache(key, data) {
+        console.log({ putCache: key, data });
+        send("putCache", {key, data}, reply => {
+            // console.log({ putCache_reply: reply });
+        });
+    },
+
+    clearCache() {
+        send("clearCache", {}, reply => {
+            // console.log({ clearCache_reply: reply });
+        });
     }
 });
 

src/kiri/files.js

@@ -73,6 +73,8 @@ class Files {
      * @param {Function} [callback]
      */
     putFile(name, vertices, callback) {
+        console.log({ putFile: name, vertices });
+
         let mark = Date.now();
         let store = this;
         let pdb = store.db.promise();

src/kiri/widget.js

@@ -104,7 +104,7 @@ class Widget {
         }
         const widget = this;
         const mark = time();
-        const vertices = this.getGeoVertices(true);
+        const vertices = widget.getGeoVertices({ unroll: true }).slice();
         widget.meta.file = filename;
         widget.meta.save = mark;
         catalog().putFile(filename, vertices, () => {
@@ -123,8 +123,9 @@ class Widget {
             return;
         }
         const widget = this;
+        console.log({ saveState: widget.id });
         index().put('ws-save-'+this.id, {
-            geo: widget.getGeoVertices(false),
+            geo: widget.getGeoVertices({ unroll: false }).slice(),
             track: widget.track,
             group: this.group.id,
             meta: this.meta,
@@ -152,6 +153,7 @@ class Widget {
      * @returns {Widget}
      */
     loadVertices(data, options = { index: false }) {
+        // console.log({ loadVertices: this.id, worker: this.inWorker, data });
         let vertices,
             autoscale = false;
         if (ArrayBuffer.isView(data) || typeof(data) != 'object') {
@@ -160,12 +162,12 @@ class Widget {
             vertices = data.vertices;
             throw "deprecated vertex data format";
         }
-        // will not serialize into indexeddb -- need a performance sensitive workaround
-        // if (window.SharedArrayBuffer) {
-        //     let newvert = new Float32Array(new SharedArrayBuffer(vertices.buffer.byteLength));
-        //     newvert.set(vertices);
-        //     vertices = newvert;
-        // }
+        if (!(vertices.buffer && vertices.buffer instanceof SharedArrayBuffer)) {
+            // console.log('converting to shared vertices');
+            let newvert = new Float32Array(new SharedArrayBuffer(vertices.buffer.byteLength));
+            newvert.set(vertices);
+            vertices = newvert;
+        }
         switch (typeof(autoscale)) {
             case 'boolean':
                 autoscale = options;
@@ -610,7 +612,8 @@ class Widget {
         this.points = null;
     }
 
-    getGeoVertices(unroll, translate) {
+    getGeoVertices(opt = {}) {
+        const { unroll, translate } = opt;
         let geo = this.mesh.geometry;
         let pos = geo.getAttribute('position');
         // if indexed, return points rotated about X and then offset

src/moto/broker.js

@@ -39,7 +39,7 @@ class Broker {
             for (let t of topic) {
                 this.subscribe(t, listener);
             }
-            return;
+            return this;
         }
         if (typeof topic !== 'string') {
             console.trace({invalid_topic: topic});
@@ -57,6 +57,7 @@ class Broker {
             channel.push(listener);
             this.publish(".topic.add", topic);
         }
+        return this;
     }
 
     unsubscribe(topic, listener) {