move src2 -> src, web2 -> web, remove old module system, fix deps

src.old/kiri/tools.js

@@ -0,0 +1,167 @@
+/** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
+
+// dep: add.three
+// dep: kiri.api
+gapp.register("kiri.tools", (root, exports) => {
+
+const { Vector3, Quaternion } = THREE;
+const { kiri, moto } = root;
+const { api } = kiri;
+
+const XAXIS = new THREE.Vector3(1,0,0);
+const ZAXIS = new THREE.Vector3(0,0,1);
+
+// circle
+let pgeo = new THREE.CircleGeometry(8, 30);
+let pmat = new THREE.MeshBasicMaterial({color: 0xddeeff, opacity: 0.6, transparent: true});
+let pmesh = new THREE.Mesh(pgeo, pmat);
+
+// circle outline
+let pi = pgeo.index.array;
+let pp = pgeo.attributes.position.array;
+let np = [];
+for (let i=0; i<pi.length; i++) {
+    if (pi[i] * pi[i+1]) {
+        np.push(pp[pi[i]*3+0]);
+        np.push(pp[pi[i]*3+1]);
+        np.push(pp[pi[i]*3+2]);
+        np.push(pp[pi[i+1]*3+0]);
+        np.push(pp[pi[i+1]*3+1]);
+        np.push(pp[pi[i+1]*3+2]);
+    }
+}
+
+let wgeo = new THREE.BufferGeometry();
+wgeo.setAttribute('position', new THREE.BufferAttribute(np.toFloat32(), 3));
+
+let wmat = new THREE.LineBasicMaterial({ color: 0x6699cc });
+let wmesh = new THREE.LineSegments(wgeo, wmat);
+pmesh.add(wmesh);
+
+let alert;
+let lastobj;
+let lastface;
+let enabled = false;
+let opName = 'lay flat';
+let onDone = onLayFlatSelect;
+
+function onLayFlatSelect() {
+    let q = new Quaternion().setFromUnitVectors(lastface.normal, new Vector3(0,0,-1));
+    api.selection.rotate(q);
+    // endIt();
+}
+
+function onFaceUpSelect() {
+    api.event.emit('tool.mesh.face-normal', lastface.normal);
+    // endIt();
+}
+
+function startIt() {
+    if (enabled) {
+        endIt();
+        return;
+    }
+    if (api.feature.hover) {
+        console.log(`${opName} cannot pre-empt hover`);
+        return;
+    }
+    api.feature.hover = true;
+    enabled = true;
+    alert = api.show.alert(`[ESC] to end ${opName}`, 600000);
+}
+
+function endIt() {
+    if (enabled) {
+        api.hide.alert(alert);
+        api.feature.hover = false;
+        enabled = false;
+        alert = undefined;
+        cleanup();
+    }
+}
+
+function cleanup() {
+    if (lastobj) {
+        lastobj.remove(pmesh);
+        lastobj = undefined;
+    }
+}
+
+api.event.on('key.esc', endIt);
+
+api.event.on('tool.camera.focus', (fn) => {
+    opName = 'camera focus';
+    onDone = fn;
+    startIt();
+});
+
+api.event.on('tool.mesh.face-up', () => {
+    opName = 'face select';
+    onDone = onFaceUpSelect;
+    startIt();
+});
+
+api.event.on('tool.mesh.lay-flat', () => {
+    opName = 'lay flat';
+    onDone = onLayFlatSelect;
+    startIt();
+});
+
+function scale() {
+    let cam = moto.space.internals().camera;
+    let dist = cam.position.distanceTo(pmesh.position);
+    let scale = opName === 'camera focus' ?
+        Math.min(0.25, 100 / dist) : dist / 100;
+    pmesh.scale.set(scale,scale,scale);
+}
+
+api.event.on("space.view.zoom", scale);
+
+api.event.on('mouse.hover', (ev) => {
+    if (!enabled) {
+        return;
+    }
+    cleanup();
+    let { int, ints, event, point, type } = ev;
+    if (type === 'widget') {
+        lastface = int.face;
+        let obj = lastobj = int.object;
+        let norm = int.face.normal;
+        let widget = obj.widget;
+        let track = widget.track;
+        let opos = track.pos;
+        obj.add(pmesh);
+        pmesh.position.x = point.x - opos.x + norm.x * 0.1;
+        if (track.indexed) {
+            let rad = track.indexRad;
+            let py = point.y * 1.001;
+            let pz = point.z * 1.001;
+            let v = new THREE.Vector3(point.x, py, pz).applyAxisAngle(XAXIS, rad);
+            pmesh.position.y = -v.z;
+            pmesh.position.z = v.y;
+        } else {
+            const zcomp = api.mode.get() === 'CAM' ? track.tzoff : 0;
+            pmesh.position.y = -point.z - opos.y + norm.y * 0.1;
+            pmesh.position.z = point.y + zcomp + norm.z * 0.1;
+        }
+        let q = new Quaternion().setFromUnitVectors(ZAXIS,
+            new Vector3(norm.x,norm.y,norm.z)
+        );
+        pmesh.setRotationFromQuaternion(q);
+        scale();
+    }
+});
+
+api.event.on('mouse.hover.up', (ev) => {
+    if (!enabled) {
+        return;
+    }
+    let { object } = ev;
+    if (!object) {
+        return;
+    }
+    onDone(ev);
+    endIt();
+});
+
+});