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Nekaj korakov naprej v smeri quaternionom

rob
Jurij Podgoršek 2021-10-09 06:39:14 +02:00
parent 8a2a9e412f
commit bf287a5414
1 changed files with 29 additions and 19 deletions
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48
test.js
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@ -42,9 +42,11 @@ var mat = new THREE.MeshBasicMaterial({
color: 0xff00ff, color: 0xff00ff,
wireframe: true wireframe: true
}); });
// quaternion = new THREE.Quaternion();
var quaternion = null; var start = false;
var conjugation = null; var qWW = new THREE.Quaternion();
var qObj = new THREE.Quaternion(-1, 0, 0, 0);
var qStart = null;
var cube = new THREE.Mesh(geo, mat); var cube = new THREE.Mesh(geo, mat);
scene.add(cube); // scene.add(cube); //
@ -54,21 +56,35 @@ var objekti = [cube];
function render () { function render () {
requestAnimationFrame(render); requestAnimationFrame(render);
renderer.render(scene, camera); renderer.render(scene, camera);
if (start) {
objAnim(); objAnim();
} else {
if (qWW) {
qStart = qWW.clone();
qStart.inverse();
start = true;
}
}
}; };
// Funkcija za animacijo objektov // Funkcija za animacijo objektov
function objAnim() { function objAnim() {
objekti.map(function (obj) { objekti.map(function (obj) {
if (conjugation) { //obj.setRotationFromEuler(new THREE.Euler(rotacijaY, -rotacijaX, rotacijaZ, 'XYZ'));
//obj.setRotationFromEuler(new THREE.Euler(rotacijaY, -rotacijaX, rotacijaZ, 'XYZ')); //newq = quaternion.clone();
newq = quaternion.clone(); //newq.multiplyQuaternions(quaternion, conjugation);
//newq.multiplyQuaternions(quaternion, conjugation); //newq.multiply(conjugation);
//newq.multiply(conjugation); //quaternion.premultiply(conjugation);
//obj.setRotationFromQuaternion(THREE.Quaternion.multiplyQuaternions(quaternion, conjugation)); //quaternion.normalize();
obj.setRotationFromQuaternion(newq); //console.log(quaternion);
console.log(obj.rotation.x); //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/': [ '/quaternion/': [
function (args) { function (args) {
if (quaternion) { [qWW.w, qWW.x, qWW.y, qWW.z] = args.map(getVal);
[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();
}
} }
], ],
'/gyro/': [ '/gyro/': [