change default wire view to edges and persist preference

src2/main/mesh.js

@@ -8,6 +8,7 @@ import '../add/three.js';
 import '../mesh/build.js';
 
 import { api } from '../mesh/api.js';
+import { base } from '../geo/base.js';
 import { space } from '../moto/space.js';
 import { broker } from '../moto/broker.js';
 import { $, $d, h, estop } from '../moto/webui.js';
@@ -269,7 +270,13 @@ function space_init(data) {
                 case 'KeyV':
                     return shiftKey ? selection.show() : selection.focus();
                 case 'KeyW':
-                    return api.wireframe();
+                    return shiftKey ?
+                        api.wireframe() :
+                        api.wireframe({
+                            toggle: true
+                        }, {
+                            edges: base.util.toDegrees(api.prefs.map.surface.radians)
+                        });
                 case 'KeyX':
                     return api.file.export();
             }

src2/mesh/api.js

@@ -183,8 +183,9 @@ const selection = {
             group.select(false);
             group.normals(prefs.map.space.norm || false);
             group.wireframe(prefs.map.space.wire || false, {
-                opacity: prefs.map.wireframe.opacity}
-            );
+                opacity: prefs.map.wireframe.opacity,
+                edges: prefs.map.space.wire_edge
+            });
         }
         for (let sketch of sketches) {
             sketch.select(false);
@@ -1533,7 +1534,7 @@ const api = {
         if (isNaN(center.x * center.y * center.z)) {
             center = { x: 0, y: 0, z: 0 };
         }
-        let { normal } = object.object;
+        let { normal } = Array.isArray(object) ? object[0].object : object.object;
         let left, up;
         if (normal) {
             let { x, y, z } = normal;
@@ -1559,9 +1560,12 @@ const api = {
         save();
     },
 
-    wireframe(state = { toggle:true }, opt = { opacity: prefs.map.wireframe.opacity }) {
+    wireframe(state = { toggle:true }, opt = {
+        opacity: prefs.map.wireframe.opacity,
+        edges: prefs.map.space.wire_edge
+    }) {
         const mspace = prefs.map.space;
-        let wire = mspace.wire;
+        let { wire } = mspace;
         if (state.toggle) {
             wire = !wire;
         } else {
@@ -1570,7 +1574,9 @@ const api = {
         for (let m of model.list()) {
             m.wireframe(wire, opt);
         }
-        prefs.save( mspace.wire = wire );
+        mspace.wire = wire;
+        mspace.wire_edge = wire ? opt.edges : 0;
+        prefs.save();
         api.updateFog();
     },
 
@@ -1645,6 +1651,8 @@ function log() {
 
 const call = broker.send;
 
+self.mesh_api = api;
+
 export {
     sketches,
     selection,

src2/mesh/model.js

@@ -449,12 +449,13 @@ class MeshModel extends meshObject {
         }
         if (was) {
             this.mesh.remove(this._wire);
+            this._wire?.geometry.dispose();
             this._wire = undefined;
             this.opacity({restore: true});
         }
-        if (bool === 'edges') {
-            let edges = new THREE.EdgesGeometry(this.mesh.geometry, 5);
-            this._wire = new THREE.LineSegments(edges, materials.wireframe);
+        if (bool && opt.edges) {
+            let edges = new THREE.EdgesGeometry(this.mesh.geometry, opt.edges);
+            this._wire = new THREE.LineSegments(edges, materials.wireline);
             this.mesh.add(this._wire);
             this.opacity({temp: opt.opacity || 0.15});
         } else if (bool) {

src2/mesh/util.js

@@ -2,11 +2,9 @@
 
 import { THREE } from '../ext/three.js';
 import { api as meshApi } from './api.js';
-import { object as meshObject } from './object.js';
 
-const { Matrix4, Matrix3, Vector3, Box3, LineSegments, BufferGeometry, Float32BufferAttribute, LineBasicMaterial } = THREE;
+const { Matrix3, Vector3, Box3, LineSegments, BufferGeometry, Float32BufferAttribute, LineBasicMaterial } = THREE;
 const deferFn = [];
-const boundsCache = {};
 
 // util functions augmented in build (download)
 const util = {