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speed vectors move with aagent

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STEINNI
2025-10-30 20:49:41 +00:00
parent e12e83c0e1
commit 0a59e92937
3 changed files with 35 additions and 14 deletions
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app/helpers/helpers3D.module.js
+13 -7
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@@ -180,24 +180,30 @@ app.helpers.helpers3D = {
return obj
},
createArrow(origin, vector, name='', color = 0xffaa00, headLength = 0.25, headWidth = 0.1) {
createArrow(origin, vector, options){
options.name = options.name || ''
options.color = options.color || 0xffaa00
options.headLength = options.headLength || 0.25
options.headWidth = options.headWidth || 0.1
options.scale = options.scale || 1
//const from = new THREE.Vector3(origin.x, origin.y, origin.z)
const dir = new THREE.Vector3(vector.x, vector.y, vector.z).normalize()
const length = Math.sqrt(vector.x**2 + vector.y**2 + vector.z**2)
let length = Math.sqrt(vector.x**2 + vector.y**2 + vector.z**2)
if(length==0) return(null)
const arrow = new THREE.ArrowHelper(dir, origin, length, color, headLength, headWidth)
length *= options.scale
const arrow = new THREE.ArrowHelper(dir, origin, length, options.color, options.headLength, options.headWidth)
// Optional: add a subtle tube body for style
const shaftGeo = new THREE.CylinderGeometry(0.02, 0.02, length - headLength, 16)
const shaftMat = new THREE.MeshStandardMaterial({ color, metalness: 0.3, roughness: 0.2 })
const shaftGeo = new THREE.CylinderGeometry(0.02, 0.02, length - options.headLength, 16)
const shaftMat = new THREE.MeshStandardMaterial({ color: options.color, metalness: 0.3, roughness: 0.2 })
const shaft = new THREE.Mesh(shaftGeo, shaftMat)
shaft.position.copy(origin.clone().add(dir.clone().multiplyScalar((length - headLength) / 2)))
shaft.position.copy(origin.clone().add(dir.clone().multiplyScalar((length - options.headLength) / 2)))
shaft.quaternion.setFromUnitVectors(new THREE.Vector3(0, 1, 0), dir)
const group = new THREE.Group()
group.add(arrow)
group.add(shaft)
if(name) group.name = name
if(options.name) group.name = options.name
this.scene.add(group)
return group
},