@ -2091,6 +2091,31 @@ function addCompoundPrimitiveExample(position="0 1.4 -0.2"){
return el
}
function collideTwoElements(elementA, elementB, compatible=true){ // dropping b on a
let a = elementA.object3D.position
let b = elementB.object3D.position
// should rely on starting position otherwise it will be too small
// tested without hand tracking so a "jump" from source to target
let dir = new THREE.Vector3()
let vol = new THREE.Box3
dir.subVectors( a, b ).normalize()
if (!compatible){
elementB.object3D.position.add( dir.multiplyScalar(-1)) // repulsive
} else {
elementB.object3D.position.copy( a )
vol.setFromObject( elA.object3D )
elementB.object3D.position.x += (vol.max.x - vol.min.x) // snapping equivalent
// then can also test for larger structures
// e.g H2O chain "../content/WaterBottle.glb" // by sirkitree (CC-BY)
}
}
/* testing
elA = addBlockCodeExample('O', '-0.2 1.4 -0.2')
elB = addBlockCodeExample('H') // need few milliseconds to create before testing, so no copy/paste
collideTwoElements(elA, elB)
collideTwoElements(elA, elB, false)
*/
function addBlockCodeExample(text="hi", pos="0 1.4 -0.2", color="black", outlineColor="white"){
let el = addNewNote( text )
el.setAttribute("color", color)
@ -2286,20 +2311,11 @@ consider pick then apply, i.e changeColorLastId() but for next Id
< a-sky hide-on-enter-ar color = "white" > < / a-sky >
< a-entity hide-on-enter-ar = "" id = "environment" class = "hidableenvironment" gltf-model = "../content/SourceCityToolkit/AR_Market.glb" scale = "1 1 1" position = "17 -10 -4" rotation = "0 0 0" > < / a-entity >
< a-entity hide-on-enter-ar = "" id = "environmentsky" class = "hidableenvironment" gltf-model = "../content/SourceCityToolkit/SKY_Market_day.glb" scale = "1 1 1" position = "17 -10 -4" rotation = "0 0 0" > < / a-entity >
< a-text target value = "instructions : \n--right pinch to move\n--left pinch to execute" position = "0 1.65 -0.2" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr addBlockCodeExample()" position = "0 1.65 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr addAllPrimitives()" position = "0 1.60 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr addCompoundPrimitiveExample()" position = "0 1.55 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr rescalePlace(1/10, 1)" position = "0 1.50 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr rescalePlace()" position = "0 1.45 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr tile_snapping_enabled = !tile_snapping_enabled" position = "0 1.40 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target id = "getfromid_color" value = "jxr changeColorLastId()" position = "0 1.35 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target id = "getfromid_id" value = "jxr getIdFromPick()" position = "0 1.30 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "instructions : \n--right pinch to move\n--left pinch to execute\n\nTry to make a water molecule" position = "0 1.65 -0.2" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr addBlockCodeExample('H')" position = "0 1.65 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr addBlockCodeExample('O', '-0,5 1.4 -0.2')" position = "0 1.60 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target id = "locationreload" value = "jxr location.reload()" position = "0 1.20 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target id = "getfromclass_color" value = "jxr changeColorLastClass()" position = "0 1.15 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target id = "getfromclass_id" value = "jxr getClassFromPick()" position = "0 1.10 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target id = "changeColorNextPinch" value = "jxr changeColorNextPinch()" position = "0 1.05 -0.1" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr pushLeftClass('tiles')" position = " -0.2 1.55 0.1" rotation = "0 90 0" scale = "0.1 0.1 0.1" > < / a-text >
< a-text target value = "jxr pushRightClass('tiles')" position = " -0.2 1.50 0.1" rotation = "0 90 0" scale = "0.1 0.1 0.1" > < / a-text >
