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+;(function() {
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+ 'use strict'
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+
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+ var root = this
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+
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+ var has_require = typeof require !== 'undefined'
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+
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+ var THREE = root.THREE || (has_require && require('three'))
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+ if (!THREE) throw new Error('MeshLine requires three.js')
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+
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+ function MeshLine() {
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+ THREE.BufferGeometry.call(this)
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+ this.type = 'MeshLine'
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+
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+ this.positions = []
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+
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+ this.previous = []
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+ this.next = []
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+ this.side = []
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+ this.width = []
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+ this.indices_array = []
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+ this.uvs = []
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+ this.counters = []
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+ this._points = []
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+ this._geom = null
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+
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+ this.widthCallback = null
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+
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+ // Used to raycast
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+ this.matrixWorld = new THREE.Matrix4()
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+
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+ Object.defineProperties(this, {
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+ // this is now a bufferGeometry
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+ // add getter to support previous api
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+ geometry: {
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+ enumerable: true,
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+ get: function() {
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+ return this
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+ },
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+ },
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+ geom: {
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+ enumerable: true,
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+ get: function() {
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+ return this._geom
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+ },
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+ set: function(value) {
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+ this.setGeometry(value, this.widthCallback)
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+ },
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+ },
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+ // for declaritive architectures
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+ // to return the same value that sets the points
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+ // eg. this.points = points
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+ // console.log(this.points) -> points
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+ points: {
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+ enumerable: true,
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+ get: function() {
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+ return this._points
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+ },
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+ set: function(value) {
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+ this.setPoints(value, this.widthCallback)
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+ },
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+ },
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+ })
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+ }
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+
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+ MeshLine.prototype = Object.create(THREE.BufferGeometry.prototype)
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+ MeshLine.prototype.constructor = MeshLine
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+ MeshLine.prototype.isMeshLine = true
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+
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+ MeshLine.prototype.setMatrixWorld = function(matrixWorld) {
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+ this.matrixWorld = matrixWorld
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+ }
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+
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+ // setting via a geometry is rather superfluous
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+ // as you're creating a unecessary geometry just to throw away
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+ // but exists to support previous api
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+ MeshLine.prototype.setGeometry = function(g, c) {
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+ // as the input geometry are mutated we store them
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+ // for later retreival when necessary (declaritive architectures)
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+ this._geometry = g;
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+ if (g instanceof THREE.Geometry) {
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+ this.setPoints(g.vertices, c);
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+ } else if (g instanceof THREE.BufferGeometry) {
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+ this.setPoints(g.getAttribute("position").array, c);
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+ } else {
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+ this.setPoints(g, c);
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+ }
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+ }
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+
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+ MeshLine.prototype.setPoints = function(points, wcb) {
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+ if (!(points instanceof Float32Array) && !(points instanceof Array)) {
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+ console.error(
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+ "ERROR: The BufferArray of points is not instancied correctly."
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+ );
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+ return;
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+ }
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+ // as the points are mutated we store them
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+ // for later retreival when necessary (declaritive architectures)
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+ this._points = points;
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+ this.widthCallback = wcb;
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+ this.positions = [];
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+ this.counters = [];
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+ if (points.length && points[0] instanceof THREE.Vector3) {
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+ // could transform Vector3 array into the array used below
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+ // but this approach will only loop through the array once
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+ // and is more performant
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+ for (var j = 0; j < points.length; j++) {
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+ var p = points[j];
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+ var c = j / points.length;
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+ this.positions.push(p.x, p.y, p.z);
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+ this.positions.push(p.x, p.y, p.z);
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+ this.counters.push(c);
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+ this.counters.push(c);
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+ }
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+ } else {
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+ for (var j = 0; j < points.length; j += 3) {
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+ var c = j / points.length;
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+ this.positions.push(points[j], points[j + 1], points[j + 2]);
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+ this.positions.push(points[j], points[j + 1], points[j + 2]);
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+ this.counters.push(c);
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+ this.counters.push(c);
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+ }
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+ }
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+ this.process();
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+ }
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+
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+ function MeshLineRaycast(raycaster, intersects) {
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+ var inverseMatrix = new THREE.Matrix4()
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+ var ray = new THREE.Ray()
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+ var sphere = new THREE.Sphere()
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+ var interRay = new THREE.Vector3()
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+ var geometry = this.geometry
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+ // Checking boundingSphere distance to ray
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+
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+ sphere.copy(geometry.boundingSphere)
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+ sphere.applyMatrix4(this.matrixWorld)
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+
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+ if (raycaster.ray.intersectSphere(sphere, interRay) === false) {
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+ return
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+ }
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+
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+ inverseMatrix.getInverse(this.matrixWorld)
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+ ray.copy(raycaster.ray).applyMatrix4(inverseMatrix)
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+
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+ var vStart = new THREE.Vector3()
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+ var vEnd = new THREE.Vector3()
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+ var interSegment = new THREE.Vector3()
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+ var step = this instanceof THREE.LineSegments ? 2 : 1
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+ var index = geometry.index
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+ var attributes = geometry.attributes
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+
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+ if (index !== null) {
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+ var indices = index.array
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+ var positions = attributes.position.array
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+ var widths = attributes.width.array
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+
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+ for (var i = 0, l = indices.length - 1; i < l; i += step) {
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+ var a = indices[i]
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+ var b = indices[i + 1]
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+
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+ vStart.fromArray(positions, a * 3)
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+ vEnd.fromArray(positions, b * 3)
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+ var width = widths[Math.floor(i / 3)] != undefined ? widths[Math.floor(i / 3)] : 1
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+ var precision = raycaster.params.Line.threshold + (this.material.lineWidth * width) / 2
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+ var precisionSq = precision * precision
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+
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+ var distSq = ray.distanceSqToSegment(vStart, vEnd, interRay, interSegment)
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+
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+ if (distSq > precisionSq) continue
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+
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+ interRay.applyMatrix4(this.matrixWorld) //Move back to world space for distance calculation
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+
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+ var distance = raycaster.ray.origin.distanceTo(interRay)
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+
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+ if (distance < raycaster.near || distance > raycaster.far) continue
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+
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+ intersects.push({
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+ distance: distance,
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+ // What do we want? intersection point on the ray or on the segment??
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+ // point: raycaster.ray.at( distance ),
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+ point: interSegment.clone().applyMatrix4(this.matrixWorld),
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+ index: i,
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+ face: null,
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+ faceIndex: null,
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+ object: this,
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+ })
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+ // make event only fire once
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+ i = l
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+ }
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+ }
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+ }
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+ MeshLine.prototype.raycast = MeshLineRaycast
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+ MeshLine.prototype.compareV3 = function(a, b) {
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+ var aa = a * 6
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+ var ab = b * 6
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+ return (
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+ this.positions[aa] === this.positions[ab] &&
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+ this.positions[aa + 1] === this.positions[ab + 1] &&
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+ this.positions[aa + 2] === this.positions[ab + 2]
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+ )
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+ }
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+
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+ MeshLine.prototype.copyV3 = function(a) {
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+ var aa = a * 6
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+ return [this.positions[aa], this.positions[aa + 1], this.positions[aa + 2]]
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+ }
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+
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+ MeshLine.prototype.process = function() {
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+ var l = this.positions.length / 6
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+
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+ this.previous = []
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+ this.next = []
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+ this.side = []
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+ this.width = []
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+ this.indices_array = []
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+ this.uvs = []
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+
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+ var w
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+
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+ var v
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+ // initial previous points
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+ if (this.compareV3(0, l - 1)) {
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+ v = this.copyV3(l - 2)
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+ } else {
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+ v = this.copyV3(0)
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+ }
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+ this.previous.push(v[0], v[1], v[2])
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+ this.previous.push(v[0], v[1], v[2])
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+
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+ for (var j = 0; j < l; j++) {
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+ // sides
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+ this.side.push(1)
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+ this.side.push(-1)
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+
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+ // widths
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+ if (this.widthCallback) w = this.widthCallback(j / (l - 1))
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+ else w = 1
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+ this.width.push(w)
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+ this.width.push(w)
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+
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+ // uvs
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+ this.uvs.push(j / (l - 1), 0)
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+ this.uvs.push(j / (l - 1), 1)
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+
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+ if (j < l - 1) {
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+ // points previous to poisitions
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+ v = this.copyV3(j)
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+ this.previous.push(v[0], v[1], v[2])
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+ this.previous.push(v[0], v[1], v[2])
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+
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+ // indices
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+ var n = j * 2
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+ this.indices_array.push(n, n + 1, n + 2)
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+ this.indices_array.push(n + 2, n + 1, n + 3)
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+ }
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+ if (j > 0) {
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+ // points after poisitions
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+ v = this.copyV3(j)
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+ this.next.push(v[0], v[1], v[2])
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+ this.next.push(v[0], v[1], v[2])
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+ }
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+ }
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+
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+ // last next point
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+ if (this.compareV3(l - 1, 0)) {
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+ v = this.copyV3(1)
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+ } else {
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+ v = this.copyV3(l - 1)
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+ }
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+ this.next.push(v[0], v[1], v[2])
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+ this.next.push(v[0], v[1], v[2])
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+
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+ // redefining the attribute seems to prevent range errors
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+ // if the user sets a differing number of vertices
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+ if (!this._attributes || this._attributes.position.count !== this.positions.length) {
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+ this._attributes = {
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+ position: new THREE.BufferAttribute(new Float32Array(this.positions), 3),
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+ previous: new THREE.BufferAttribute(new Float32Array(this.previous), 3),
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+ next: new THREE.BufferAttribute(new Float32Array(this.next), 3),
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+ side: new THREE.BufferAttribute(new Float32Array(this.side), 1),
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+ width: new THREE.BufferAttribute(new Float32Array(this.width), 1),
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+ uv: new THREE.BufferAttribute(new Float32Array(this.uvs), 2),
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+ index: new THREE.BufferAttribute(new Uint16Array(this.indices_array), 1),
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+ counters: new THREE.BufferAttribute(new Float32Array(this.counters), 1),
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+ }
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+ } else {
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+ this._attributes.position.copyArray(new Float32Array(this.positions))
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+ this._attributes.position.needsUpdate = true
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+ this._attributes.previous.copyArray(new Float32Array(this.previous))
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+ this._attributes.previous.needsUpdate = true
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+ this._attributes.next.copyArray(new Float32Array(this.next))
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+ this._attributes.next.needsUpdate = true
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+ this._attributes.side.copyArray(new Float32Array(this.side))
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+ this._attributes.side.needsUpdate = true
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+ this._attributes.width.copyArray(new Float32Array(this.width))
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+ this._attributes.width.needsUpdate = true
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+ this._attributes.uv.copyArray(new Float32Array(this.uvs))
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+ this._attributes.uv.needsUpdate = true
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+ this._attributes.index.copyArray(new Uint16Array(this.indices_array))
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+ this._attributes.index.needsUpdate = true
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+ }
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+
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+ this.setAttribute('position', this._attributes.position)
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+ this.setAttribute('previous', this._attributes.previous)
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+ this.setAttribute('next', this._attributes.next)
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+ this.setAttribute('side', this._attributes.side)
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+ this.setAttribute('width', this._attributes.width)
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+ this.setAttribute('uv', this._attributes.uv)
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+ this.setAttribute('counters', this._attributes.counters)
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+
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+ this.setIndex(this._attributes.index)
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+
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+ this.computeBoundingSphere()
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+ this.computeBoundingBox()
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+ }
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+
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+ function memcpy(src, srcOffset, dst, dstOffset, length) {
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+ var i
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+
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+ src = src.subarray || src.slice ? src : src.buffer
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+ dst = dst.subarray || dst.slice ? dst : dst.buffer
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+
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+ src = srcOffset
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+ ? src.subarray
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+ ? src.subarray(srcOffset, length && srcOffset + length)
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+ : src.slice(srcOffset, length && srcOffset + length)
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+ : src
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+
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+ if (dst.set) {
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+ dst.set(src, dstOffset)
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+ } else {
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+ for (i = 0; i < src.length; i++) {
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+ dst[i + dstOffset] = src[i]
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+ }
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+ }
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+
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+ return dst
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+ }
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+
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+ /**
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+ * Fast method to advance the line by one position. The oldest position is removed.
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+ * @param position
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+ */
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+ MeshLine.prototype.advance = function(position) {
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+ var positions = this._attributes.position.array
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+ var previous = this._attributes.previous.array
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+ var next = this._attributes.next.array
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+ var l = positions.length
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+
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+ // PREVIOUS
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+ memcpy(positions, 0, previous, 0, l)
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+
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+ // POSITIONS
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+ memcpy(positions, 6, positions, 0, l - 6)
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+
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+ positions[l - 6] = position.x
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+ positions[l - 5] = position.y
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+ positions[l - 4] = position.z
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+ positions[l - 3] = position.x
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+ positions[l - 2] = position.y
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+ positions[l - 1] = position.z
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+
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+ // NEXT
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+ memcpy(positions, 6, next, 0, l - 6)
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+
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+ next[l - 6] = position.x
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+ next[l - 5] = position.y
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+ next[l - 4] = position.z
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+ next[l - 3] = position.x
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+ next[l - 2] = position.y
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+ next[l - 1] = position.z
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+
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+ this._attributes.position.needsUpdate = true
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+ this._attributes.previous.needsUpdate = true
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+ this._attributes.next.needsUpdate = true
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+ }
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+
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+ THREE.ShaderChunk['meshline_vert'] = [
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+ '',
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+ THREE.ShaderChunk.logdepthbuf_pars_vertex,
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+ THREE.ShaderChunk.fog_pars_vertex,
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+ '',
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+ 'attribute vec3 previous;',
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+ 'attribute vec3 next;',
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+ 'attribute float side;',
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+ 'attribute float width;',
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+ 'attribute float counters;',
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+ '',
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+ 'uniform vec2 resolution;',
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+ 'uniform float lineWidth;',
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+ 'uniform vec3 color;',
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+ 'uniform float opacity;',
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+ 'uniform float sizeAttenuation;',
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+ '',
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+ 'varying vec2 vUV;',
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+ 'varying vec4 vColor;',
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+ 'varying float vCounters;',
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+ '',
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+ 'vec2 fix( vec4 i, float aspect ) {',
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+ '',
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+ ' vec2 res = i.xy / i.w;',
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+ ' res.x *= aspect;',
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+ ' vCounters = counters;',
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+ ' return res;',
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+ '',
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+ '}',
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+ '',
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+ 'void main() {',
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+ '',
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+ ' float aspect = resolution.x / resolution.y;',
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+ '',
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+ ' vColor = vec4( color, opacity );',
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+ ' vUV = uv;',
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+ '',
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|
+ ' mat4 m = projectionMatrix * modelViewMatrix;',
|
|
|
+ ' vec4 finalPosition = m * vec4( position, 1.0 );',
|
|
|
+ ' vec4 prevPos = m * vec4( previous, 1.0 );',
|
|
|
+ ' vec4 nextPos = m * vec4( next, 1.0 );',
|
|
|
+ '',
|
|
|
+ ' vec2 currentP = fix( finalPosition, aspect );',
|
|
|
+ ' vec2 prevP = fix( prevPos, aspect );',
|
|
|
+ ' vec2 nextP = fix( nextPos, aspect );',
|
|
|
+ '',
|
|
|
+ ' float w = lineWidth * width;',
|
|
|
+ '',
|
|
|
+ ' vec2 dir;',
|
|
|
+ ' if( nextP == currentP ) dir = normalize( currentP - prevP );',
|
|
|
+ ' else if( prevP == currentP ) dir = normalize( nextP - currentP );',
|
|
|
+ ' else {',
|
|
|
+ ' vec2 dir1 = normalize( currentP - prevP );',
|
|
|
+ ' vec2 dir2 = normalize( nextP - currentP );',
|
|
|
+ ' dir = normalize( dir1 + dir2 );',
|
|
|
+ '',
|
|
|
+ ' vec2 perp = vec2( -dir1.y, dir1.x );',
|
|
|
+ ' vec2 miter = vec2( -dir.y, dir.x );',
|
|
|
+ ' //w = clamp( w / dot( miter, perp ), 0., 4. * lineWidth * width );',
|
|
|
+ '',
|
|
|
+ ' }',
|
|
|
+ '',
|
|
|
+ ' //vec2 normal = ( cross( vec3( dir, 0. ), vec3( 0., 0., 1. ) ) ).xy;',
|
|
|
+ ' vec4 normal = vec4( -dir.y, dir.x, 0., 1. );',
|
|
|
+ ' normal.xy *= .5 * w;',
|
|
|
+ ' normal *= projectionMatrix;',
|
|
|
+ ' if( sizeAttenuation == 0. ) {',
|
|
|
+ ' normal.xy *= finalPosition.w;',
|
|
|
+ ' normal.xy /= ( vec4( resolution, 0., 1. ) * projectionMatrix ).xy;',
|
|
|
+ ' }',
|
|
|
+ '',
|
|
|
+ ' finalPosition.xy += normal.xy * side;',
|
|
|
+ '',
|
|
|
+ ' gl_Position = finalPosition;',
|
|
|
+ '',
|
|
|
+ THREE.ShaderChunk.logdepthbuf_vertex,
|
|
|
+ THREE.ShaderChunk.fog_vertex && ' vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );',
|
|
|
+ THREE.ShaderChunk.fog_vertex,
|
|
|
+ '}',
|
|
|
+ ].join('\n')
|
|
|
+
|
|
|
+ THREE.ShaderChunk['meshline_frag'] = [
|
|
|
+ '',
|
|
|
+ THREE.ShaderChunk.fog_pars_fragment,
|
|
|
+ THREE.ShaderChunk.logdepthbuf_pars_fragment,
|
|
|
+ '',
|
|
|
+ 'uniform sampler2D map;',
|
|
|
+ 'uniform sampler2D alphaMap;',
|
|
|
+ 'uniform float useMap;',
|
|
|
+ 'uniform float useAlphaMap;',
|
|
|
+ 'uniform float useDash;',
|
|
|
+ 'uniform float dashArray;',
|
|
|
+ 'uniform float dashOffset;',
|
|
|
+ 'uniform float dashRatio;',
|
|
|
+ 'uniform float visibility;',
|
|
|
+ 'uniform float alphaTest;',
|
|
|
+ 'uniform vec2 repeat;',
|
|
|
+ '',
|
|
|
+ 'varying vec2 vUV;',
|
|
|
+ 'varying vec4 vColor;',
|
|
|
+ 'varying float vCounters;',
|
|
|
+ '',
|
|
|
+ 'void main() {',
|
|
|
+ '',
|
|
|
+ THREE.ShaderChunk.logdepthbuf_fragment,
|
|
|
+ '',
|
|
|
+ ' vec4 c = vColor;',
|
|
|
+ ' if( useMap == 1. ) c *= texture2D( map, vUV * repeat );',
|
|
|
+ ' if( useAlphaMap == 1. ) c.a *= texture2D( alphaMap, vUV * repeat ).a;',
|
|
|
+ ' if( c.a < alphaTest ) discard;',
|
|
|
+ ' if( useDash == 1. ){',
|
|
|
+ ' c.a *= ceil(mod(vCounters + dashOffset, dashArray) - (dashArray * dashRatio));',
|
|
|
+ ' }',
|
|
|
+ ' gl_FragColor = c;',
|
|
|
+ ' gl_FragColor.a *= step(vCounters, visibility);',
|
|
|
+ '',
|
|
|
+ THREE.ShaderChunk.fog_fragment,
|
|
|
+ '}',
|
|
|
+ ].join('\n')
|
|
|
+
|
|
|
+ function MeshLineMaterial(parameters) {
|
|
|
+ THREE.ShaderMaterial.call(this, {
|
|
|
+ uniforms: Object.assign({}, THREE.UniformsLib.fog, {
|
|
|
+ lineWidth: { value: 1 },
|
|
|
+ map: { value: null },
|
|
|
+ useMap: { value: 0 },
|
|
|
+ alphaMap: { value: null },
|
|
|
+ useAlphaMap: { value: 0 },
|
|
|
+ color: { value: new THREE.Color(0xffffff) },
|
|
|
+ opacity: { value: 1 },
|
|
|
+ resolution: { value: new THREE.Vector2(1, 1) },
|
|
|
+ sizeAttenuation: { value: 1 },
|
|
|
+ dashArray: { value: 0 },
|
|
|
+ dashOffset: { value: 0 },
|
|
|
+ dashRatio: { value: 0.5 },
|
|
|
+ useDash: { value: 0 },
|
|
|
+ visibility: { value: 1 },
|
|
|
+ alphaTest: { value: 0 },
|
|
|
+ repeat: { value: new THREE.Vector2(1, 1) },
|
|
|
+ }),
|
|
|
+
|
|
|
+ vertexShader: THREE.ShaderChunk.meshline_vert,
|
|
|
+
|
|
|
+ fragmentShader: THREE.ShaderChunk.meshline_frag,
|
|
|
+ })
|
|
|
+
|
|
|
+ this.type = 'MeshLineMaterial'
|
|
|
+
|
|
|
+ Object.defineProperties(this, {
|
|
|
+ lineWidth: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.lineWidth.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.lineWidth.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ map: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.map.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.map.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ useMap: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.useMap.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.useMap.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ alphaMap: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.alphaMap.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.alphaMap.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ useAlphaMap: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.useAlphaMap.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.useAlphaMap.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ color: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.color.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.color.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ opacity: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.opacity.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.opacity.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ resolution: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.resolution.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.resolution.value.copy(value)
|
|
|
+ },
|
|
|
+ },
|
|
|
+ sizeAttenuation: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.sizeAttenuation.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.sizeAttenuation.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ dashArray: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.dashArray.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.dashArray.value = value
|
|
|
+ this.useDash = value !== 0 ? 1 : 0
|
|
|
+ },
|
|
|
+ },
|
|
|
+ dashOffset: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.dashOffset.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.dashOffset.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ dashRatio: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.dashRatio.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.dashRatio.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ useDash: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.useDash.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.useDash.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ visibility: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.visibility.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.visibility.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ alphaTest: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.alphaTest.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.alphaTest.value = value
|
|
|
+ },
|
|
|
+ },
|
|
|
+ repeat: {
|
|
|
+ enumerable: true,
|
|
|
+ get: function() {
|
|
|
+ return this.uniforms.repeat.value
|
|
|
+ },
|
|
|
+ set: function(value) {
|
|
|
+ this.uniforms.repeat.value.copy(value)
|
|
|
+ },
|
|
|
+ },
|
|
|
+ })
|
|
|
+
|
|
|
+ this.setValues(parameters)
|
|
|
+ }
|
|
|
+
|
|
|
+ MeshLineMaterial.prototype = Object.create(THREE.ShaderMaterial.prototype)
|
|
|
+ MeshLineMaterial.prototype.constructor = MeshLineMaterial
|
|
|
+ MeshLineMaterial.prototype.isMeshLineMaterial = true
|
|
|
+
|
|
|
+ MeshLineMaterial.prototype.copy = function(source) {
|
|
|
+ THREE.ShaderMaterial.prototype.copy.call(this, source)
|
|
|
+
|
|
|
+ this.lineWidth = source.lineWidth
|
|
|
+ this.map = source.map
|
|
|
+ this.useMap = source.useMap
|
|
|
+ this.alphaMap = source.alphaMap
|
|
|
+ this.useAlphaMap = source.useAlphaMap
|
|
|
+ this.color.copy(source.color)
|
|
|
+ this.opacity = source.opacity
|
|
|
+ this.resolution.copy(source.resolution)
|
|
|
+ this.sizeAttenuation = source.sizeAttenuation
|
|
|
+ this.dashArray.copy(source.dashArray)
|
|
|
+ this.dashOffset.copy(source.dashOffset)
|
|
|
+ this.dashRatio.copy(source.dashRatio)
|
|
|
+ this.useDash = source.useDash
|
|
|
+ this.visibility = source.visibility
|
|
|
+ this.alphaTest = source.alphaTest
|
|
|
+ this.repeat.copy(source.repeat)
|
|
|
+
|
|
|
+ return this
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof exports !== 'undefined') {
|
|
|
+ if (typeof module !== 'undefined' && module.exports) {
|
|
|
+ exports = module.exports = {
|
|
|
+ MeshLine: MeshLine,
|
|
|
+ MeshLineMaterial: MeshLineMaterial,
|
|
|
+ MeshLineRaycast: MeshLineRaycast,
|
|
|
+ }
|
|
|
+ }
|
|
|
+ exports.MeshLine = MeshLine
|
|
|
+ exports.MeshLineMaterial = MeshLineMaterial
|
|
|
+ exports.MeshLineRaycast = MeshLineRaycast
|
|
|
+ } else {
|
|
|
+ root.MeshLine = MeshLine
|
|
|
+ root.MeshLineMaterial = MeshLineMaterial
|
|
|
+ root.MeshLineRaycast = MeshLineRaycast
|
|
|
+ }
|
|
|
+}.call(this))
|
