From bf287a5414dd1b30465e0a421f014371ef661635 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jurij=20Podgor=C5=A1ek?= <jurij@kompot.si>
Date: Sat, 9 Oct 2021 06:39:14 +0200
Subject: [PATCH] Nekaj korakov naprej v smeri quaternionom

---
 test.js | 48 +++++++++++++++++++++++++++++-------------------
 1 file changed, 29 insertions(+), 19 deletions(-)

diff --git a/test.js b/test.js
index 7a9a75b..f09678c 100644
--- a/test.js
+++ b/test.js
@@ -42,9 +42,11 @@ var mat = new THREE.MeshBasicMaterial({
   color: 0xff00ff,
   wireframe: true
 });
-// quaternion = new THREE.Quaternion();
-var quaternion = null;
-var conjugation = null;
+
+var start = false;
+var qWW = new THREE.Quaternion();
+var qObj = new THREE.Quaternion(-1, 0, 0, 0);
+var qStart = null;
 
 var cube = new THREE.Mesh(geo, mat);
 scene.add(cube);                // 
@@ -54,21 +56,35 @@ var objekti = [cube];
 function render () {
     requestAnimationFrame(render);
     renderer.render(scene, camera);
+
+  if (start) {
     objAnim();
+  } else {
+    if (qWW) {
+      qStart = qWW.clone();
+      qStart.inverse();
+      start = true;
+    }
+  }
 };
 
 // Funkcija za animacijo objektov
 function objAnim() {
   objekti.map(function (obj) {
-    if (conjugation) {
-      //obj.setRotationFromEuler(new THREE.Euler(rotacijaY, -rotacijaX, rotacijaZ, 'XYZ'));
-      newq = quaternion.clone();
-      //newq.multiplyQuaternions(quaternion, conjugation);
-      //newq.multiply(conjugation);
-      //obj.setRotationFromQuaternion(THREE.Quaternion.multiplyQuaternions(quaternion, conjugation));
-      obj.setRotationFromQuaternion(newq);
-      console.log(obj.rotation.x);
-    }
+    //obj.setRotationFromEuler(new THREE.Euler(rotacijaY, -rotacijaX, rotacijaZ, 'XYZ'));
+    //newq = quaternion.clone();
+    //newq.multiplyQuaternions(quaternion, conjugation);
+    //newq.multiply(conjugation);
+    //quaternion.premultiply(conjugation);
+    //quaternion.normalize();
+    //console.log(quaternion);
+    //obj.setRotationFromQuaternion(THREE.Quaternion.multiplyQuaternions(quaternion, conjugation));
+    //quaterion = new THREE.Quaternion(-1, 0, 0, 0);
+    //qObj = qWW.clone();
+    //qObj.multiply(qStart);
+    obj.setRotationFromQuaternion(qWW);
+    //obj.setRotationFromQuaternion(conjugation);
+    console.log(obj.rotation.x);
   });
 };
 
@@ -106,13 +122,7 @@ oscCallbacks = {
   ],
   '/quaternion/': [
     function (args) {
-      if (quaternion) {
-        [quaternion.w, quaternion.x, quaternion.y, quaternion.z] =  args.map(getVal);
-      } else {
-        quaternion = new THREE.Quaternion(args[0], args[1], args[2], args[3]);
-        conjugation = quaternion.clone();
-        conjugation.conjugate();
-      }
+      [qWW.w, qWW.x, qWW.y, qWW.z] =  args.map(getVal);
     }
   ],
   '/gyro/': [