@eturnity/eturnity_maths - npm Package Compare versions

Comparing version 6.42.0 to 6.42.1-EPDM-7379.0

package.json

 {
   "name": "@eturnity/eturnity_maths",
-  "version": "6.42.0",
+  "version": "6.42.1-EPDM-7379.0",
   "author": "Eturnity Team",
@@ -5,0 +5,0 @@ "main": "src/index.js",

src/geometry.js

@@ -13,2 +13,3 @@ import {
   normalizeVector} from './vector'
+import {inverse3x3matrix,multiplyMatrices} from './matrix'
 import {Point} from './objects/Point'
@@ -95,2 +96,19 @@ import {Line} from './objects/Line'
 }
+
+export function getDataAboutTwo3DLines(A,u,B,v){
+  let w=crossProduct(u,v)
+  let m=[
+    [u.x,v.x,w.x],
+    [u.y,v.y,w.y],
+    [u.z,v.z,w.z]
+  ]
+  let mInv=inverse3x3matrix(m)
+  let AB=substractVector(B,A)
+  let [t1,t2,t3] = multiplyMatrices(mInv,[[AB.x],[AB.y],[AB.z]])
+  let M=addVector(A,multiplyVector(t1,u))
+  let N=addVector(B,multiplyVector(t2,v))
+  let distance=get3DDistanceBetweenPoints(M,N)
+  return {m,mInv,M,N,A,B,u,v,w,distance,t1,t2,t3}
+
+}
 export function vectorFromAngleInDegCanvas(angle) {
@@ -109,2 +127,3 @@ return {
   }
+
 export function get3DDistanceBetweenPoints(firstPoint, secondPoint) {
@@ -149,2 +168,5 @@ const distance = Math.hypot(
   }
+  export function isAlmostSamePoint3D(A, B, tolerance) {
+    return Math.abs(A.x - B.x) < tolerance && Math.abs(A.y - B.y) < tolerance && Math.abs(A.z - B.z) < tolerance
+  }
   export function isSamePoint2D(A, B) {
@@ -179,2 +201,11 @@ return A.x == B.x && A.y == B.y
   }
+  export function isAlmostSameSegment3D(seg_0, seg_1, tolerance) {
+    let check_1 =
+      isAlmostSamePoint3D(seg_0[0], seg_1[0], tolerance) &&
+      isAlmostSamePoint3D(seg_0[1], seg_1[1], tolerance)
+    let check_2 =
+      isAlmostSamePoint3D(seg_0[0], seg_1[1], tolerance) &&
+      isAlmostSamePoint3D(seg_0[1], seg_1[0], tolerance)
+    return check_1 || check_2
+  }
   export function isSameLine(AB, CD) {
@@ -608,3 +639,9 @@ if (!AB || !CD) {
   }
-  
+  export function normalVectorWithDirectionAndIncline(direction,incline){
+    return {
+      x:Math.sin(direction*Math.PI/180)*Math.sin(incline*Math.PI/180),
+      y:Math.cos(direction*Math.PI/180)*Math.sin(incline*Math.PI/180),
+      z:Math.cos(incline*Math.PI/180)
+    }
+  }
   export function inclineWithNormalVector(normalVector) {
@@ -611,0 +648,0 @@ const angleRad = Math.acos(dotProduct(normalVector, { x: 0, y: 0, z: 1 }))

New alerts

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

104157

increased by1.31%

Lines of code

3234

increased by1.09%

Worsened metrics

Number of low quality alerts

2

increased by100%

No dependency changes