How to use q_normalized method in wpt

Best JavaScript code snippet using wpt

webxr_math_utils.js

Source:webxr_math_utils.js

1// |matrix| - Float32Array, |input| - point-like dict (must have x, y, z, w)2let transform_point_by_matrix = function(matrix, input) {3  return {4    x : matrix[0] * input.x + matrix[4] * input.y + matrix[8] * input.z + matrix[12] * input.w,5    y : matrix[1] * input.x + matrix[5] * input.y + matrix[9] * input.z + matrix[13] * input.w,6    z : matrix[2] * input.x + matrix[6] * input.y + matrix[10] * input.z + matrix[14] * input.w,7    w : matrix[3] * input.x + matrix[7] * input.y + matrix[11] * input.z + matrix[15] * input.w,8  };9}10// Creates a unit-length quaternion.11// |input| - point-like dict (must have x, y, z, w)12let normalize_quaternion = function(input) {13  const length_squared = input.x * input.x + input.y * input.y + input.z * input.z + input.w * input.w;14  const length = Math.sqrt(length_squared);15  return {x : input.x / length, y : input.y / length, z : input.z / length, w : input.w / length};16}17// |input| - point-like dict (must have x, y, z, w)18let conjugate_quaternion = function(input) {19  return {x : -input.x, y : -input.y, z : -input.z, w : input.w};20}21let multiply_quaternions = function(q1, q2) {22  return {23    w : q1.w * q2.w - q1.x * q2.x - q1.y * q2.y - q1.z * q2.z,24    x : q1.w * q2.x + q1.x * q2.w + q1.y * q2.z - q1.z * q2.y,25    y : q1.w * q2.y - q1.x * q2.z + q1.y * q2.w + q1.z * q2.x,26    z : q1.w * q2.z + q1.x * q2.y - q1.y * q2.x + q1.z * q2.w,27  }28}29// |point| - point-like dict (must have x, y, z, w)30let normalize_perspective = function(point) {31  if(point.w == 0 || point.w == 1) return point;32  return {33    x : point.x / point.w,34    y : point.y / point.w,35    z : point.z / point.w,36    w : 137  };38}39// |quaternion| - point-like dict (must have x, y, z, w),40// |input| - point-like dict (must have x, y, z, w)41let transform_point_by_quaternion = function(quaternion, input) {42  const q_normalized = normalize_quaternion(quaternion);43  const q_conj = conjugate_quaternion(q_normalized);44  const p_in = normalize_perspective(input);45  // construct a quaternion out of the point (take xyz & zero the real part).46  const p = {x : p_in.x, y : p_in.y, z : p_in.z, w : 0};47  // transform the input point48  const p_mul = multiply_quaternions( q_normalized, multiply_quaternions(p, q_conj) );49  // add back the w component of the input50  return { x : p_mul.x, y : p_mul.y, z : p_mul.z, w : p_in.w };...

kineval_quaternion.js

Source:kineval_quaternion.js

1//////////////////////////////////////////////////2/////     QUATERNION TRANSFORM ROUTINES 3//////////////////////////////////////////////////4    // STENCIL: reference quaternion code has the following functions:5    //   quaternion_from_axisangle6    //   quaternion_normalize7    //   quaternion_to_rotation_matrix8    //   quaternion_multiply9function quaternion_from_axisangle(theta,u) {10	return [ Math.cos(theta/2), u[0]*Math.sin(theta/2), 11	u[1]*Math.sin(theta/2), u[2]*Math.sin(theta/2)];12}13function quaternion_normalize (q) { 14    var norm = Math.sqrt(q[0]*q[0]+q[1]*q[1]+q[2]*q[2]+q[3]*q[3]);15    var q_normalized= [];16    q_normalized[0]=q[0]/norm;17    q_normalized[1]=q[1]/norm;18    q_normalized[2]=q[2]/norm;19    q_normalized[3]=q[3]/norm;20    return q_normalized;21}22function   quaternion_to_rotation_matrix(q){23    var temp = generate_identity(4);24    temp[0][0] = q[0]*q[0] + q[1]*q[1] - q[2]*q[2] - q[3]*q[3];25    temp[0][1] = 2*( q[1]*q[2] - q[0]*q[3] );26    temp[0][2] = 2*( q[0]*q[2] + q[1]*q[3] );27    temp[1][0] = 2*( q[1]*q[2] + q[0]*q[3] );28    temp[1][1] = q[0]*q[0] - q[1]*q[1] + q[2]*q[2] - q[3]*q[3];29    temp[1][2] = 2*( q[3]*q[2] - q[0]*q[1] );30    temp[2][0] = 2*( q[1]*q[3] - q[0]*q[2] );31    temp[2][1] = 2*( q[1]*q[0] + q[2]*q[3] );32    temp[2][2] = q[0]*q[0] - q[1]*q[1] - q[2]*q[2] + q[3]*q[3];33    return temp;34}35function quaternion_multiply (q1,q2) { 36	var q = new Array(q1.length);37    var a = q1[0];38    var b = q1[1];39    var c = q1[2];40    var d = q1[3];41    var e = q2[0];42    var f = q2[1];43    var g = q2[2];44    var h = q2[3];45    q = [(a*e-b*f-c*g-d*h),(a*f+b*e+c*h-d*g),(a*g-b*h+c*e+d*f),(a*h+b*g-c*f+d*e)];46    return q;...

Using AI Code Generation

1var wpt = require('wpt');2wpt.q_normalized('www.google.com', 'Chrome', function(error, data) {3    if (error) {4        console.log(error);5    } else {6        console.log(data);7    }8});9var wpt = require('wpt');10wpt.q_normalized('www.google.com', 'Chrome', function(error, data) {11    if (error) {12        console.log(error);13    } else {14        console.log(data);15    }16});17var wpt = require('wpt');18wpt.q_normalized('www.google.com', 'Chrome', function(error, data) {19    if (error) {20        console.log(error);21    } else {22        console.log(data);23    }24});25var wpt = require('wpt');26wpt.q_normalized('www.google.com', 'Chrome', function(error, data) {27    if (error) {28        console.log(error);29    } else {30        console.log(data);31    }32});33var wpt = require('wpt');34wpt.q_normalized('www.google.com', 'Chrome', function(error, data) {35    if (error) {36        console.log(error);37    } else {38        console.log(data);39    }40});41var wpt = require('wpt');42wpt.q_normalized('www.google.com', 'Chrome', function(error, data) {43    if (error) {44        console.log(error);45    } else {46        console.log(data);47    }48});49var wpt = require('wpt');50wpt.q_normalized('www.google.com', 'Chrome', function(error, data) {51    if (error) {52        console.log(error);53    } else {54        console.log(data);55    }56});57var wpt = require('wpt');58wpt.q_normalized('www.google.com', 'Chrome',

Using AI Code Generation

1var wptools = require('wptools');2var query = wptools.page('Barack Obama');3query.get(function(err, resp) {4  console.log(resp);5});6    if (err) throw err;

Using AI Code Generation

1var wpt = require('wpt-qa');2    if (err) {3        console.log(err);4    } else {5        console.log(data);6    }7});8var wpt = require('wpt-qa');9    if (err) {10        console.log(err);11    } else {12        console.log(data);13    }14});15var wpt = require('wpt-qa');16    if (err) {17        console.log(err);18    } else {19        console.log(data);20    }21});22var wpt = require('wpt-qa');23    if (err) {24        console.log(err);25    } else {26        console.log(data);27    }28});29var wpt = require('wpt-qa');30    if (err) {31        console.log(err);32    } else {33        console.log(data);34    }35});36var wpt = require('wpt-qa');37    if (err) {38        console.log(err);39    } else {40        console.log(data);41    }42});43var wpt = require('wpt-qa');44    if (err) {45        console.log(err);46    } else {47        console.log(data);48    }49});

Using AI Code Generation

1console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));2console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));3console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));4console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));5console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));6console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));7console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));8console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));9console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));10console.log(wptoolbox.q_normalized(0.05, 0.1, 0.05, 0.1));

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