checkpoint manual support work

notes.md

@@ -13,8 +13,6 @@
 *   continuous printing (z belt systems)
 * laser
 *   drag knife support
-* onshape
-*   session token timeout bug
 * all
 *   2d image to 3d part
 *   circular fit/layout when no-layout to prevent collisions

src/kiri/init.js

@@ -1886,15 +1886,32 @@
 
         API.platform.update_size();
 
-        SPACE.mouse.downSelect(function(int,event) {
+        SPACE.mouse.onHover((int, ev) => {
+            if (!API.feature.hover) return;
+            if (!int) return API.widgets.meshes();
+            API.event.emit('mouse.hover', {int, point: int.point, type: 'widget'});
+        });
+
+        SPACE.platform.onHover((int, ev) => {
+            if (!API.feature.hover) return;
+            if (int) API.event.emit('mouse.hover', {point: int, type: 'platform'});
+        });
+
+        SPACE.mouse.downSelect((int,event) => {
             // lay flat with meta or ctrl clicking a selected face
             if (int && (event.ctrlKey || event.metaKey || API.feature.on_face_select)) {
                 let q = new THREE.Quaternion();
-                q.setFromUnitVectors(int.face.normal, new THREE.Vector3(0,0,-1));
+                // find intersecting point, look "up" on Z and rotate to face that
+                q.setFromUnitVectors(int.face.normal, new THREE.Vector3(0,-1,0));
                 API.selection.rotate(q);
             }
-            if (API.view.get() !== VIEWS.ARRANGE) return null;
+            if (API.view.get() !== VIEWS.ARRANGE) {
+                // return no selection in modes other than arrange
+                return null;
+            } else {
+                // return selected meshes for further mouse processing
                 return API.selection.meshes();
+            }
         });
 
         SPACE.mouse.upSelect(function(selection, event) {

src/kiri/main.js

@@ -71,6 +71,7 @@
         drop_group: undefined, // optional array to group multi drop
         drop_layout: true, // layout on new drop
         preview: true, // allow bypassing preview generation
+        hover: false, // when true fires mouse hover events
     };
 
     const selection = {

src/mode/fdm/client.js

@@ -7,9 +7,11 @@
     let KIRI = self.kiri,
         BASE = self.base,
         UTIL = BASE.util,
-        FDM = KIRI.driver.FDM;
+        FDM = KIRI.driver.FDM,
+        SPACE;
 
     FDM.init = function(kiri, api) {
+        SPACE = api.const.SPACE;
         api.event.on("settings.load", (settings) => {
             if (settings.mode !== 'FDM') return;
             settings.process.outputOriginCenter = (settings.device.originCenter || false);
@@ -18,6 +20,51 @@
             let proc = settings.process;
             api.ui.fdmSupport.marker.style.display = proc.sliceSupportEnable ? 'flex' : 'none';
         });
+        return;
+        api.feature.hover = true;
+        api.event.on("mouse.hover", (data) => {
+            const { int, type, point } = data;
+            if (SPACE._int1) {
+                SPACE.scene.remove(SPACE._int1);
+            }
+            addbox(point, 0xff0000, 'intZ');
+            let dir = new THREE.Vector3(0,1,0)
+            let ray = new THREE.Raycaster(point, dir);
+            // when on object, project down on downward faces
+            if (int && int.face && int.face.normal.z < -0.1) {
+                dir.y = -1;
+            }
+            let i2 = ray.intersectObjects(api.widgets.meshes(), false);
+            if (i2 && i2.length > 0) {
+                // prevent false matches close to origin of ray
+                i2 = i2.filter(i => i.distance > 0.01);
+                // prevent single point base to top matches
+                if (i2.length > 1) {
+                    i2 = i2[0].point;
+                    addbox(i2, 0x00ff00, 'intW');
+                }
+            }
+        });
+    }
+
+    function delbox(name) {
+        const old = SPACE[`__${name}`];
+        if (old) {
+            SPACE.scene.remove(old);
+        }
+    }
+
+    function addbox(point, color, name) {
+        delbox(name);
+        name = `__${name}`;
+        const box = SPACE[name] = new THREE.Mesh(
+            new THREE.BoxGeometry(1, 1, 1),
+            new THREE.MeshBasicMaterial({color})
+        );
+        box.position.x = point.x;
+        box.position.y = point.y;
+        box.position.z = point.z;
+        SPACE.scene.add(box);
     }
 
 })();

src/moto/space.js

@@ -704,6 +704,7 @@
     function onMouseMove(event) {
         updateLastAction();
         let int, vis;
+
         if (viewControl.enabled) {
             event.preventDefault();
             let selection = mouseHover ? mouseHover() : null;
@@ -781,6 +782,15 @@
             active: updateLastAction
         },
 
+        world: {
+            add: function(o) {
+                WORLD.add(o);
+            },
+            remove: function(o) {
+                WORLD.remove(o);
+            }
+        },
+
         platform: {
             tweenTo:   tweenPlatform,
             setSize:   setPlatformSizeUpdateGrid,