65 lines
2.3 KiB
JavaScript
65 lines
2.3 KiB
JavaScript
xrf.addEventListener('dynamicKey', (opts) => {
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let {scene,id,match,v} = opts
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if( !scene ) return
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let remove = []
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// erase previous lines
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xrf.focusLine.lines.map( (line) => line.parent && (line.parent.remove(line)) )
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xrf.focusLine.points = []
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xrf.focusLine.lines = []
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// drawlines
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match.map( (w) => {
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w.nodes.map( (mesh) => xrf.drawLineToMesh({ ...opts, mesh}) )
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})
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})
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xrf.drawLineToMesh = (opts) => {
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let {scene,mesh,frag,id} = opts
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const THREE = xrf.THREE
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let oldSelection
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// Selection of Interest if predefined_view matches object name
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if( mesh.visible && mesh.material){
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xrf.emit('focus',{...opts,frag})
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.then( () => {
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const color = new THREE.Color();
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const colors = []
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let from = new THREE.Vector3()
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let getCenterPoint = (mesh) => {
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var geometry = mesh.geometry;
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geometry.computeBoundingBox();
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var center = new THREE.Vector3();
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geometry.boundingBox.getCenter( center );
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mesh.localToWorld( center );
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return center;
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}
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let cam = xrf.camera.getCam ? xrf.camera.getCam() : xrf.camera // *FIXME* camerarig/rig are conflicting
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cam.updateMatrixWorld(true); // always keeps me diving into the docs :]
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cam.getWorldPosition(from)
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from.y = 0.5 // originate from the heart chakra! :p
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const points = [from, getCenterPoint(mesh) ]
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const geometry = new THREE.BufferGeometry().setFromPoints( points );
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let line = new THREE.Line( geometry, xrf.focusLine.material );
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line.isXRF = true
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line.computeLineDistances();
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xrf.focusLine.lines.push(line)
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xrf.focusLine.points.push(from)
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xrf.focusLine.opacity = 1
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scene.add(line)
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})
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}
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}
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xrf.addEventListener('render', (opts) => {
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// update focusline
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let {time,model} = opts
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if( !xrf.clock ) return
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xrf.focusLine.material.color.r = (1.0 + Math.sin( xrf.clock.getElapsedTime()*10 ))/2
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xrf.focusLine.material.dashSize = 0.2 + 0.02*Math.sin( xrf.clock.getElapsedTime() )
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xrf.focusLine.material.gapSize = 0.1 + 0.02*Math.sin( xrf.clock.getElapsedTime() *3 )
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xrf.focusLine.material.opacity = (0.25 + 0.15*Math.sin( xrf.clock.getElapsedTime() * 3 )) * xrf.focusLine.opacity;
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if( xrf.focusLine.opacity > 0.0 ) xrf.focusLine.opacity -= time*0.2
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if( xrf.focusLine.opacity < 0.0 ) xrf.focusLine.opacity = 0
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})
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