Top 10 Examples of "quaternion in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'quaternion' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
let center = Quaternion.fromBetweenVectors([0,0,1], pt3d);
const toLocal = center.inverse();
// const xpt3d = this.invertedTransform.convert([1000, y3d, z3d]);
// const localxpt3d = toLocal.rotateVector(xpt3d);
// const angle = Math.atan2(localxpt3d[1] - y3d, localxpt3d[0] - x3d);
// const angleFrom = Quaternion.fromBetweenVectors([x3d + 1000, y3d, z3d], [localxpt3d[0] , localxpt3d[1], localxpt3d[2]]);
const xpt3d = this.invertedTransform.convert([1, 0, 0]);
const localxpt3d = toLocal.rotateVector(xpt3d);
const angle = Math.atan2(localxpt3d[1], localxpt3d[0]);
// const angleFrom = Quaternion.fromBetweenVectors([1, 0, 0], localxpt3d);
const rotatedCenter = center.mul(Quaternion.fromAxisAngle([0, 0, 1], angle));
// fromAxisAngle imprecis ?
// const rotatedCenter = center.mul(angleFrom, angle);
// const originBack = rotatedCenter.inverse().rotateVector(xpt3d);
// console.log("originBack is ", originBack[0] - x3d, originBack[1] - y3d, originBack[2] - z3d);
return rotatedCenter;
}public static getEQ3DToALTAZ3DQuaternion(msTime: number, geoCoords: {lat:number, long:number})
{
/*
* In this projection, north pole is toward z axis (0,0,1). and ra=0 point to the x axis
*/
const zenithRaDeg = SkyProjection.getLocalSideralTime(msTime, geoCoords.long);
const q1 = Quaternion.fromAxisAngle([0,0,1], deg2rad(-zenithRaDeg));
// Now rotate the pole according to latitude
const q2 = Quaternion.fromAxisAngle([0,1,0], deg2rad(geoCoords.lat));
return q2.mul(q1).neg();
}public static getEQ3DToALTAZ3DQuaternion(msTime: number, geoCoords: {lat:number, long:number})
{
/*
* In this projection, north pole is toward z axis (0,0,1). and ra=0 point to the x axis
*/
const zenithRaDeg = SkyProjection.getLocalSideralTime(msTime, geoCoords.long);
const q1 = Quaternion.fromAxisAngle([0,0,1], deg2rad(-zenithRaDeg));
// Now rotate the pole according to latitude
const q2 = Quaternion.fromAxisAngle([0,1,0], deg2rad(geoCoords.lat));
return q2.mul(q1).neg();
}public getIMG3DToEQ3DQuaternion(xy: number[]) {
const x = (xy[0] - this.centerx) * this.pixelRad;
const y = (xy[1] - this.centery) * this.pixelRad;
const z3d = 1.0 / Math.sqrt(y * y + x * x + 1.0);
const x3d = x * z3d;
const y3d = y * z3d;
// Center of the quaternion
const pt3d = this.invertedTransform.convert([x3d, y3d, z3d]);
let center = Quaternion.fromBetweenVectors([0,0,1], pt3d);
const toLocal = center.inverse();
// const xpt3d = this.invertedTransform.convert([1000, y3d, z3d]);
// const localxpt3d = toLocal.rotateVector(xpt3d);
// const angle = Math.atan2(localxpt3d[1] - y3d, localxpt3d[0] - x3d);
// const angleFrom = Quaternion.fromBetweenVectors([x3d + 1000, y3d, z3d], [localxpt3d[0] , localxpt3d[1], localxpt3d[2]]);
const xpt3d = this.invertedTransform.convert([1, 0, 0]);
const localxpt3d = toLocal.rotateVector(xpt3d);
const angle = Math.atan2(localxpt3d[1], localxpt3d[0]);
// const angleFrom = Quaternion.fromBetweenVectors([1, 0, 0], localxpt3d);
const rotatedCenter = center.mul(Quaternion.fromAxisAngle([0, 0, 1], angle));else {
if (m00 < -m11) {
t = 1 -m00 -m11 + m22;
q = Quaternion( m20+m02, m12+m21, t, m01-m10 );
}
else {
t = 1 + m00 + m11 + m22;
q = Quaternion( m12-m21, m20-m02, m01-m10, t );
}
}
q = q .scale(0.5 / Math.sqrt(t));
let axisQuat = Quaternion.fromBetweenVectors([0,0,1],[1,0,0]);
const quat = Quaternion.fromAxisAngle([0,1,0], Math.PI/2)
.mul(q.inverse())
.mul(axisQuat);
return quat;
}public static getALTAZ3DMountCorrectionQuaternion(axe1AltAz: number[], axe2AltAz : number[])
{
const cleanAz = Quaternion.fromAxisAngle([1,0,0], deg2rad(axe1AltAz[1]));
const applyAlt = Quaternion.fromAxisAngle([0,1,0], deg2rad(axe2AltAz[0] - axe1AltAz[0]));
const resetAz = Quaternion.fromAxisAngle([1,0,0], deg2rad(-axe2AltAz[1]));
return resetAz.mul(applyAlt).mul(cleanAz);
}public static getALTAZ3DMountCorrectionQuaternion(axe1AltAz: number[], axe2AltAz : number[])
{
const cleanAz = Quaternion.fromAxisAngle([1,0,0], deg2rad(axe1AltAz[1]));
const applyAlt = Quaternion.fromAxisAngle([0,1,0], deg2rad(axe2AltAz[0] - axe1AltAz[0]));
const resetAz = Quaternion.fromAxisAngle([1,0,0], deg2rad(-axe2AltAz[1]));
return resetAz.mul(applyAlt).mul(cleanAz);
}public static getEQ3DQuaternion(raDec: number[])
{
const decQ = Quaternion.fromAxisAngle([0,1,0], deg2rad(-raDec[1]));
const raQ = Quaternion.fromAxisAngle([0,0,1], deg2rad(raDec[0]));
return raQ.mul(decQ);
}public static getALTAZ3DMountCorrectionQuaternion(axe1AltAz: number[], axe2AltAz : number[])
{
const cleanAz = Quaternion.fromAxisAngle([1,0,0], deg2rad(axe1AltAz[1]));
const applyAlt = Quaternion.fromAxisAngle([0,1,0], deg2rad(axe2AltAz[0] - axe1AltAz[0]));
const resetAz = Quaternion.fromAxisAngle([1,0,0], deg2rad(-axe2AltAz[1]));
return resetAz.mul(applyAlt).mul(cleanAz);
}public static getEQ3DQuaternion(raDec: number[])
{
const decQ = Quaternion.fromAxisAngle([0,1,0], deg2rad(-raDec[1]));
const raQ = Quaternion.fromAxisAngle([0,0,1], deg2rad(raDec[0]));
return raQ.mul(decQ);
}