Class: McGeVector3d ​

//Find the angle between the loss and the X-axis
const angle1 = vetT.angleTo2(McGeVector3d.McGeVector3d.kXAxis ,McGeVector3d.kNegateZAxis)

//Find the angle from vetPx counterclockwise to vetT
const angle2 = vetFx.angleTo2(vetT, McGeVector3d.kZAxis)

//Determine whether vector vetT is on the left or right side of vector VetFX in the call
const angle3 = vetFx.angleTo2(vetT, McGeVector3d.kZAxis);
  if(angle >= 0.0 && angle <= PI ){
//The vector vetT is to the left of vetFX
   } else {
//The vector vetT is to the right of vetFX
   }
//Or
  if (vetFX.dotProduct(vetT.perpVector()) < 0){
//VetFX is on the left side of vetT.
  }

import { MdGeVector3d } from "mxcad";

const vec = new MdGeVector3d(20,10,0)

import { McGeVector3d } from "mxcad"

const zNegate_vec = McGeVector3d.kNegateZAxis;

import { McGeVector3d } from "mxcad"

const x_vec = McGeVector3d.kXAxis;

import { McGeVector3d } from "mxcad"

const y_vec = McGeVector3d.kYAxis;

import { McGeVector3d } from "mxcad"

const y_vec = McGeVector3d.kZAxis;

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d();
vec1.x = 10;

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d();
vec1.y = 10;

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d();
vec1.z = 0;

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d(20,10,0);
const vec2 = new McGeVector3d(50,0,0);
const angle = vec1.angleTo1(vec2);

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d(20,10,0);
const angle = vec1.angleTo2(McGeVector3d.kXAxis, McGeVector3d.kNegateZAxis);

import { McGeVector3d } from "mxcad"

const vec1 = new McGeVector3d(20,10,0);
const vec2 = vec1.clone();

import { McGeVector3d } from "mxcad"

const vec1 = new McGeVector3d(20,10,0);
const vec2 = new McGeVector3d();
vec2.copy(vec1);

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d(20,10,0);
const vec2 = new McGeVector3d(10,10,0);
const vec = vec2.crossProduct(vec1)

//Determine whether two vectors have the same or opposite direction
 const db = vec1.dotProduct(vec2);
 if(db < 0 ){
//Vector reversal
 }
//If the dot product of two vectors is equal to 0, it means that the vectors are perpendicular.
//If the dot product of two vectors is equal to 1, it means that the vector directions are completely in the same direction.
//If the dot product of two vectors is equal to -1, it means that the direction of the vectors is completely opposite.

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d(20,10,0);
const vec2 = new McGeVector3d(10,10,0);
const res = vec1.isEqualTo(vec2)

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d(20,10,0);
const res = vec1.isUnitLength();
Console. log (res)//Output false

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d(20,10,0);
const res = vec1.isZeroLength();
Console. log (res)//Output false

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d(20,10,0);
const length = vec1.length();

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d(20,10,0);
const vec = vec1.clone().normalize().mult(20)

import { McGeVector3d } from "mxcad";

const vec = new McGeVector3d(20,10,0);
vec_neg = vec.clone().negate()

import { McGeVector3d } from "mxcad";

const vec1 = new McGeVector3d(20,10,0);
vec1.normalize();

import { McGeVector3d } from "mxcad";

const vec = new McGeVector3d(20,10,0);
vec_perp = vec.clone().perpVector()

import { McGeVector3d } from "mxcad";

const vec = new McGeVector3d(20,10,0);
vec.rotateBy(Math.PI * 0.5);

import { McGeVector3d } from "mxcad";

const vec = new McGeVector3d(20,10,0);
const v = vec.toVector3();