prepare to sync models to worker(s)

src/main/mesh.js

@@ -18,15 +18,12 @@ function init() {
         platform = space.platform;
 
     // setup default workspace
+    space.useDefaultKeys(false);
     space.sky.set({
         grid: sky,
         color: dark ? 0 : 0xffffff
     });
     space.init($('container'), delta => { }, ortho);
-    platform.onClick(click => {
-        // api.selection.clear();
-    });
-    platform.onMove(delta => { });
     platform.set({
         volume: false,
         round: false,
@@ -38,7 +35,6 @@ function init() {
         grid: { major: 25, minor: 5, majorColor: 0x999999, minorColor: 0xcccccc },
     });
     space.view.setZoom(zoomrev, zoomspd);
-    space.useDefaultKeys(false);
 
     // trigger space event binding
     broker.send.space_init({ space, platform });

src/mesh/api.js

@@ -6,7 +6,7 @@
 
 // dep: ext.three
 // dep: ext.three-bgu
-gapp.load(bind, "mesh.api", [
+gapp.register("mesh.api", [
     "moto.license", // dep: moto.license
     "moto.client",  // dep: moto.client
     "moto.broker",  // dep: moto.broker
@@ -15,21 +15,12 @@ gapp.load(bind, "mesh.api", [
     "add.array",    // dep: add.array
 ]);
 
-function bind() {
-    broker = gapp.broker;
-    // publish messages with results of function call
-    // selection.move = broker.wrap('selection.move', selection.move);
-    // selection.rotate = broker.wrap('selection.rotate', selection.rotate);
-    // selection.update = broker.wrap('selection.update', selection.update);
-}
-
 let mesh = self.mesh = self.mesh || {};
 if (mesh.api) return;
 
 let space = moto.Space;
 let groups = [];
 let selected = [];
-let broker;
 
 let selection = {
     // @returns {MeshObject[]}
@@ -194,6 +185,18 @@ let group = {
     }
 };
 
+let model = {
+    // @returns {MeshModel[]}
+    list() {
+        return groups.map(g => g.models).flat();
+    },
+
+    // @param group {MeshModel}
+    remove: (model) => {
+        model.group.remove(model);
+    }
+};
+
 let api = mesh.api = {
     clear: () => {
         for (let group of group.list()) {
@@ -220,17 +223,7 @@ let api = mesh.api = {
 
     group,
 
-    model: {
-        // @returns {MeshModel[]}
-        list() {
-            return groups.map(g => g.models).flat();
-        },
-
-        // @param group {MeshModel}
-        remove: (model) => {
-            model.group.remove(model);
-        }
-    },
+    model,
 
     objects: () => {
         // return models, not groups
@@ -240,6 +233,14 @@ let api = mesh.api = {
 
 let util = mesh.util = {
 
+    uuid: (segs = 1) => {
+        let uid = [];
+        while (segs-- > 0) {
+            uid.push(Math.round(Math.random() * 0xffffffff).toString(36));
+        }
+        return uid.join('-');
+    },
+
     // @param object {THREE.Object3D | THREE.Object3D[] | MeshObject | MeshObject[]}
     // @returns bounds modified for moto.Space
     bounds: (object) => {
@@ -341,4 +342,12 @@ let util = mesh.util = {
 
 };
 
+let broker = gapp.broker;
+// publish messages with results of function call
+selection.move = broker.wrap('selection.move', selection.move);
+selection.rotate = broker.wrap('selection.rotate', selection.rotate);
+selection.update = broker.wrap('selection.update', selection.update);
+model.remove = broker.wrap('model.remove', model.remove);
+group.remove = broker.wrap('group.remove', group.remove);
+
 })();

src/mesh/group.js

@@ -10,6 +10,7 @@ gapp.register("mesh.group", [
     "moto.license", // dep: moto.license
     "mesh.object",  // dep: mesh.object
     "mesh.model",   // dep: mesh.model
+    "mesh.api",     // dep: mesh.api
 ]);
 
 let mesh = self.mesh = self.mesh || {};

src/mesh/model.js

@@ -56,7 +56,8 @@ mesh.model = class MeshModel extends mesh.object {
     sync() {
         moto.client.fn.model_sync({
             vertices: this.mesh.geometry.attributes.position.array,
-            matrix: this.mesh.matrixWorld.elements
+            matrix: this.mesh.matrixWorld.elements,
+            id: this.id
         }).then(data => {
             if (data && data.length)
             // for debugging matrix ops
@@ -71,9 +72,7 @@ mesh.model = class MeshModel extends mesh.object {
         let geo = new THREE.BufferGeometry();
         if (indices) geo.setIndex(new THREE.BufferAttribute(indices, 1));
         geo.setAttribute('position', new THREE.BufferAttribute(vertices, 3));
-        geo.setAttribute('normal', undefined);
         let meh = new THREE.Mesh(geo, materials.unselected);
-        geo.computeFaceNormals();
         geo.computeVertexNormals();
         meh.material.side = THREE.DoubleSide;
         meh.receiveShadow = true;

src/mesh/object.js

@@ -15,6 +15,10 @@ if (mesh.object) return;
 
 mesh.object = class MeshObject {
 
+    constructor() {
+        this.id = mesh.util.uuid();
+    }
+
     // @returns {THREE.Object3D}
     object() {
         throw "object() requires implementation";

src/mesh/work.js

@@ -20,14 +20,13 @@ gapp.finalize("mesh.work", [
 // compensation for space/world/platform rotation
 let space_rotation = new THREE.Matrix4().makeRotationX(Math.PI / 2);
 
+let cache = {};
+
 moto.worker.bind("model_sync", (data, send) => {
-    let { vertices, matrix } = data;
+    let { vertices, matrix, id } = data;
     // return send.done(vertices);
     let geo = new THREE.BufferGeometry();
     geo.setAttribute('position', new THREE.BufferAttribute(vertices, 3));
-    geo.setAttribute('normal', undefined);
-    geo.computeFaceNormals();
-    geo.computeVertexNormals();
     let m4 = space_rotation.clone().multiply( new THREE.Matrix4().fromArray(matrix) );
     geo.applyMatrix4(m4);
     // for debugging matrix ops