40 lines
1.4 KiB
JavaScript
40 lines
1.4 KiB
JavaScript
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// *TODO* use webgl instancing
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xrf.frag.src = function(v, opts){
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let { mesh, model, camera, scene, renderer, THREE} = opts
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let src = new THREE.Group()
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if( v.string[0] == "#" ){ // local
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console.log(" └ instancing src")
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let frag = xrfragment.URI.parse(v.string)
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// apply embedded XR fragments
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setTimeout( () => {
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// Add the instance to the scene
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//model.scene.add(clone);
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// apply URI XR Fragments inside src-value
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for( var i in frag ){
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xrf.eval.fragment(i, Object.assign(opts,{frag, model,scene}))
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}
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if( frag.q.query ){
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let srcScene = frag.q.scene
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if( !srcScene || !srcScene.visible ) return
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console.log(" └ inserting "+i+" (srcScene)")
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srcScene.position.set(0,0,0)
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srcScene.rotation.set(0,0,0)
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srcScene.traverse( (m) => {
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if( m.userData && (m.userData.src || m.userData.href) ) return ;//delete m.userData.src // prevent infinite recursion
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xrf.eval.mesh(m,{scene,recursive:true})
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})
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if( srcScene.visible ) src.add( srcScene )
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}
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src.position.copy( mesh.position )
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src.rotation.copy( mesh.rotation )
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src.scale.copy( mesh.scale )
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mesh.add(src)
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console.dir(opts)
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if( !opts.recursive ) mesh.material.visible = false // lets hide the preview object because deleting disables animations
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},10)
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}
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}
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