update worker/db sync model

src/mesh/api.js

@@ -943,9 +943,8 @@ const tool = {
             return log('nothing to union');
         }
         log(`union ${models.length} models`).pin();
-        worker.model_union(models.map(m => {
+        worker
-            return { id: m.id, matrix: m.matrix }
+            .model_union(models.map(m => m.id))
-        }))
             .then(data => {
                 api.selection.visible(false);
                 let group = api.group.new([new mesh.model({
@@ -968,9 +967,7 @@ const tool = {
             return log('nothing to diff');
         }
         log(`diff ${models.length} models`).pin();
-        worker.model_difference(models.map(m => {
+        worker.model_difference(models.map(m => m.id))
-            return { id: m.id, matrix: m.matrix }
-        }))
         .then(data => {
             api.selection.visible(false);
             let group = api.group.new([new mesh.model({
@@ -993,9 +990,7 @@ const tool = {
             return log('nothing to intersect');
         }
         log(`intersect ${models.length} models`).pin();
-        worker.model_intersect(models.map(m => {
+        worker.model_intersect(models.map(m => m.id))
-            return { id: m.id, matrix: m.matrix }
-        }))
         .then(data => {
             let group = api.group.new([new mesh.model({
                 file: `intersect`,
@@ -1019,7 +1014,7 @@ const tool = {
         }
         log(`subtract ${models.length} models`).pin();
         worker.model_subtract(models.map(m => {
-            return { id: m.id, matrix: m.matrix, tool: m.tool() }
+            return { id: m.id, tool: m.tool() }
         }))
         .then(data => {
             let group = api.group.new([new mesh.model({

src/mesh/group.js

@@ -94,7 +94,6 @@ mesh.group = class MeshGroup extends mesh.object {
     }
 
     promote() {
-        this.centerModels();
         let { dim, mid } = this.bounds;
         let { x, y, z } = dim;
         let max = Math.max(x, y, z);

src/mesh/model.js

@@ -140,6 +140,10 @@ mesh.model = class MeshModel extends mesh.object {
             .attributes.position.array;
     }
 
+    get positions() {
+        return this.geometry.attributes.position.array;
+    }
+
     get matrix() {
         return this.mesh.matrixWorld.elements;
     }
@@ -188,8 +192,6 @@ mesh.model = class MeshModel extends mesh.object {
         this.log('model-rotate', quaternion.toArray());
         this.geometry.applyQuaternion(quaternion);
         this.updateBounds();
-        this.persist();
-        moto.space.update();
     }
 
     scale(x = 1, y = 1, z = 1) {
@@ -197,8 +199,6 @@ mesh.model = class MeshModel extends mesh.object {
         if (x === 1 && y === 1 && z === 1) return;
         this.geometry.scale(x, y, z);
         this.updateBounds();
-        this.persist();
-        moto.space.update();
     }
 
     translate(x = 0, y = 0, z = 0) {
@@ -206,7 +206,6 @@ mesh.model = class MeshModel extends mesh.object {
         if (!(x || y || z)) return;
         this.geometry.translate(x, y, z);
         this.updateBounds();
-        this.persist();
     }
 
     move(x = 0, y = 0, z = 0) {
@@ -222,7 +221,7 @@ mesh.model = class MeshModel extends mesh.object {
             return pos;
         }
         pos.set(...arguments);
-        this.metaChanged();
+        this.metaChanged({ pos: pos.toArray() });
         return this;
     }
 
@@ -264,6 +263,7 @@ mesh.model = class MeshModel extends mesh.object {
         this.log('update-bounds', this.geometry.boundingBox);
         this.updateBoundsBox();
         moto.space.update();
+        this.sync();
     }
 
     updateBoundsBox() {
@@ -315,11 +315,7 @@ mesh.model = class MeshModel extends mesh.object {
         this.opacity(1);
         // this ref allows clicks to be traced to models and groups
         meh.model = this;
-        // persist in db so it can be restored on page load
+        // sync worker, allows raycasting to work
-        this.persist();
-        // sync data to worker
-        worker.model_load({ id: this.id, name: this.file, vertices });
-        // update bounds
         this.updateBounds();
     }
 
@@ -331,29 +327,25 @@ mesh.model = class MeshModel extends mesh.object {
         // signal util.box3expand that geometry changed
         geo._model_invalid = true;
         geo.computeVertexNormals();
-        // allows raycasting to work
-        // geo.computeBoundingSphere();
-        // persist in db so it can be restored on page load
-        this.persist();
-        // sync data to worker
-        worker.model_load({id: this.id, name: this.name, vertices });
         // restore wireframe state
         this.wireframe(was);
         // fixup normals
         this.normals({refresh: true});
+        // sync worker, allows raycasting to work
+        this.updateBounds();
         // re-gen face index in surface mode
         mesh.api.mode.check();
-        // allows raycasting to work
-        // update bounds
-        this.updateBounds();
     }
 
     rename(file) {
         this.file = file;
-        this.persist();
+        this.sync();
     }
 
-    persist() {
+    // sync to worker and indexeddb for page restoration or worker ops
+    sync() {
+        // sync to worker
+        worker.model_load({ id: this.id, name: this.file, vertices: this.positions });
         // persist in db so it can be restored on page load
         mapp.db.space.put(this.id, {
             file: this.file,
@@ -556,7 +548,7 @@ mesh.model = class MeshModel extends mesh.object {
         // extract axes from plane and split when present (only z for now)
         let { z } = plane;
         return new Promise((resolve,reject) => {
-            worker.model_split({ pos: this.world_positions, z }).then(data => {
+            worker.model_split({ id: this.id, z }).then(data => {
                 let { o1, o2 } = data;
                 let model;
                 if (o1.length)

src/mesh/object.js

@@ -34,7 +34,7 @@ mesh.object = class MeshObject {
     }
 
     log() {
-        console.log(this.id, this.type, ...arguments);
+        // mesh.api.log.emit(this.id, this.type, ...arguments);
     }
 
     get type() {
@@ -65,6 +65,7 @@ mesh.object = class MeshObject {
         this.log('apply-meta', meta);
         this.applyMatrix(meta.matrix);
         this.visible(meta.visible ?? true);
+        this.metaChanged(meta);
         return this;
     }
 
@@ -73,10 +74,8 @@ mesh.object = class MeshObject {
         if (elements) {
             this.log('apply-matrix');
             this.object.applyMatrix4(new Matrix4().fromArray(elements));
-            return this.metaChanged();
-        } else {
-            return this;
         }
+        return this;
     }
 
     // used during model splitting
@@ -195,11 +194,14 @@ mesh.object = class MeshObject {
         }
     }
 
-    metaChanged() {
+    metaChanged(values = {}) {
         this.object.updateMatrix();
         this.updateBoundsBox();
         space.update();
-        this.meta.matrix = this.object.matrix.elements;
+        Object.assign(this.meta, values, {
+            matrix: this.object.matrix.elements
+        });
+        worker.object_meta({ id: this.id, meta: this.meta });
         publish.meta({ id: this.id, meta: this.meta });
         return this;
     }

src/mesh/work.js

@@ -21,7 +21,7 @@
 gapp.main("mesh.work", [], (root) => {
 
 const { Matrix4, Vector3, BufferGeometry, BufferAttribute, computeFaceNormal } = THREE;
-const { Quaternion } = THREE;
+const { Quaternion, } = THREE;
 const { base, mesh, moto } = root;
 const { client, worker } = moto;
 const { util } = mesh;
@@ -48,13 +48,19 @@ function cacheUpdate(id, data) {
 }
 
 // translate original mesh vertices into UI world view (PI/2 rotation on X)
-function translate_encode(id, matrix) {
+function translate_encode(id) {
     let rec = cache[id];
+    let { pos, matrix } = rec;
     let mkey = matrix.map(v => v.round(6)).join('-');
+    // re-translate on missing cache or changed matrix
     if (!rec || !rec.trans || rec.mkey !== mkey) {
         let geo = rec.geo.clone();
+        if (pos) {
+            geo.translate(new Vector3().fromArray(pos));
+        } else {
             let mat = core_matrix.clone().multiply(new Matrix4().fromArray(matrix));
             geo.applyMatrix4(mat);
+        }
         rec.mkey = mkey;
         rec.trans = geo.attributes.position.array
     }
@@ -122,22 +128,22 @@ let model = {
         return data;
     },
 
-    union(recs) {
+    union(ids) {
-        let arrays = recs.map(rec => translate_encode(rec.id, rec.matrix));
+        let arrays = ids.map(id => translate_encode(id));
         let solids = arrays.map(a => CSG.fromPositionArray(a));
         let union = CSG.union(...solids);
         return CSG.toPositionArray(union);
     },
 
-    difference(recs) {
+    difference(ids) {
-        let arrays = recs.map(rec => translate_encode(rec.id, rec.matrix));
+        let arrays = ids.map(id => translate_encode(id));
         let solids = arrays.map(a => CSG.fromPositionArray(a));
         let diff = CSG.difference(...solids);
         return CSG.toPositionArray(diff);
     },
 
-    intersect(recs) {
+    intersect(ids) {
-        let arrays = recs.map(rec => translate_encode(rec.id, rec.matrix));
+        let arrays = ids.map(id => translate_encode(id));
         let solids = arrays.map(a => CSG.fromPositionArray(a));
         let union = CSG.intersect(...solids);
         return CSG.toPositionArray(union);
@@ -145,10 +151,10 @@ let model = {
 
     subtract(recs) {
         let bases = recs.filter(rec => !rec.tool)
-            .map(rec => translate_encode(rec.id, rec.matrix))
+            .map(rec => translate_encode(rec.id))
             .map(a => CSG.fromPositionArray(a));
         let tools = recs.filter(rec => rec.tool)
-            .map(rec => translate_encode(rec.id, rec.matrix))
+            .map(rec => translate_encode(rec.id))
             .map(a => CSG.fromPositionArray(a));
         let subs = [];
         for (let obj of bases) {
@@ -161,7 +167,8 @@ let model = {
     // split a model along an axis at a given point
     // return two arrays of vertices for each resulting object
     split(data) {
-        let { pos, z } = data;
+        let { id, z } = data;
+        let pos = translate_encode(id);
         let o1 = []; // new bottom
         let o2 = []; // new top
         let on = [];
@@ -372,6 +379,12 @@ let group = {
 };
 
 let object = {
+    meta(data) {
+        let { id, meta } = data;
+        cacheUpdate(id, meta);
+        console.log('object_meta', data);
+    },
+
     create(data) {
         let { id, type } = data;
         cache[id] = { id, type };