zaccaria.majid
817 lines
32 KiB
JavaScript
817 lines
32 KiB
JavaScript
import * as THREE from '../threeJsLib/three.module.js';
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import { OrbitControls } from '../jsm/controls/OrbitControls.js';
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import { ThreeMFLoader } from '../jsm/loaders/3MFLoader.js';
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import { Rhino3dmLoader } from '../jsm/loaders/3DMLoader.js';
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// VARIABILI DI CONTROLLO
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// *** div dimensions ***
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var m_divStartDimX = 500;
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var m_divStartDimY = 400;
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var fName = "";
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//var fileType = "3MF";
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var fileType = '3DM';
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var m_nApproxIndex = 5;
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var m_bShowDir = true;
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// *** camera settings ***
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var m_bZoom = true;
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var m_bPan = true;
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var m_bRot = true;
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var m_nCameraStartPos = 8 ;
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var m_bIsOrtographic = true ;
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// *** index blender ***
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var m_nStartL = 0;
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var m_nEndL = 1000000;
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// *** frame settings ***
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var m_bShowFrame = true ;
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var m_lFrameLen = 100 ;
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var m_dFrameFat = 2; // raggio del cilindro
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var m_bFrameType = 2 ;
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var m_bAutoRot = false;
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// *** grid settings ***
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var m_bShowGrid = true ;
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var m_bInfGrid = true ;
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// *** Direction Arrows ***
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var m_bShowPrintDir = true ;
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var modelsDir = '' ;
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//var useInSlider = false;
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var counter = 0;
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var nStartLayer = -100000 ;
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var ORIG = new THREE.Vector3( 0, 0, 0), vtExtr = new THREE.Vector3( 0, 1, 0), dStrand ;
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let activeCamera, scene, renderer, controls, perspectiveCamera, orthographicCamera;
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var layer_list = [];
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const GLBox3D = new THREE.Box3(); // Box3D globale delle geometrie
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//init();
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class webgl_original {
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async initcall({ _dimX, _dimY, _fileName, _showInfiniteGrid, _fileType, _modelsDir, _showGrid, _showFrame, _frameType, _frameLen, _frameFat}) {
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m_divStartDimX = _dimX;
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m_divStartDimY = _dimY;
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m_bShowGrid = _showGrid;
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fName = _fileName;
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m_bInfGrid = _showInfiniteGrid;
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modelsDir = _modelsDir;
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fileType = _fileType;
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m_bShowFrame = _showFrame;
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m_bFrameType = _frameType;
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m_lFrameLen = _frameLen;
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m_dFrameFat = _frameFat;
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//console.log(fName)
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setLoaders();
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await init();
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}
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setCameraType(){
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toggleCamera( perspectiveCamera, orthographicCamera);
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}
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refreshcall(nStart, nEnd) {
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refreshElement(nStart, nEnd);
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}
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resetCamera() {
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SetCameraPos( m_nCameraStartPos, ORIG) ;
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}
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showPrintDirection(showDir) {
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ShowPrintDir(showDir) ;
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}
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}
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export { webgl_original }
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function setLoaders() {
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//<input type="range" class="form-range" id="customRange1">
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let mother = document.getElementById('WebGL-Export');
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if(fileType.toUpperCase() == '3DM')
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{
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mother = document.getElementById('WebGL-Export')
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}
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const spinContainer = document.createElement('div');
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const sliderInput = document.createElement('input');
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const elParent = document.createElement('div');
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const elChild1 = document.createElement('div');
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const elChild2 = document.createElement('div');
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const elChild3 = document.createElement('div');
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const elChild4 = document.createElement('div');
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const elChild5 = document.createElement('div');
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const elChild6 = document.createElement('div');
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const loadTxt = document.createElement('div');
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//if (useInSlider) {
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mother.appendChild(sliderInput);
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sliderInput.setAttribute('id', 'refre_slider');
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sliderInput.setAttribute('hidden', true);
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sliderInput.type = 'range';
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sliderInput.min = '0';
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//}
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mother.appendChild(spinContainer);
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//document.body.appendChild(spinContainer);
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spinContainer.appendChild(elParent);
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spinContainer.appendChild(loadTxt);
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elParent.appendChild(elChild1);
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elParent.appendChild(elChild2);
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elParent.appendChild(elChild3);
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elParent.appendChild(elChild4);
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elParent.appendChild(elChild5);
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elParent.appendChild(elChild6);
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loadTxt.setAttribute('id', 'loadTxt');
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spinContainer.setAttribute('id', 'spinContainer');
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var st = 'height: ' + m_divStartDimY + 'px ; width: ' + m_divStartDimX + 'px ; background-color: #a0a0a0';
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spinContainer.setAttribute("style", st);
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elParent.setAttribute('id', 'sp');
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elParent.classList.add('spinner');
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loadTxt.style.padding = '30px 0 0 0'
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loadTxt.innerText = 'Loading...';
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loadTxt.style.fontSize = '50px';
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loadTxt.style.fontFamily = 'Helvetica';
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spinContainer.style.display = 'flex';
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spinContainer.style.alignItems = 'center';
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spinContainer.style.justifyContent = 'center';
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spinContainer.style.flexDirection = 'column';
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elParent.style.width = '70.4px';
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elParent.style.height = '70.4px';
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elParent.style.setProperty('--clr', 'rgb(247, 197, 159)');
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elParent.style.setProperty('--clr-alpha', 'rgb(247, 197, 159,.1)');
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elParent.style.transformStyle = 'preserve-3d';
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elParent.animate([
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// key frames
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{ transform: 'rotate(45deg) rotateX(-25deg) rotateY(25deg)' },
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{ transform: 'rotate(45deg) rotateX(-385deg) rotateY(25deg)' },
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{ transform: 'rotate(45deg) rotateX(-385deg) rotateY(385deg)' }
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], {
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// sync options
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duration: 2600,
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iterations: Infinity,
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easing: 'ease',
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rangeStart: "cover 0%",
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rangeEnd: "cover 100%"
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});
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var cDiv = elParent.children;
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for (var i = 0; i < cDiv.length; i++) {
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if (cDiv[i].tagName == "DIV") { //or use toUpperCase()
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cDiv[i].style.height = '100%';
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cDiv[i].style.position = 'absolute';
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cDiv[i].style.width = '100%';
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cDiv[i].style.border = '#afc5d6';
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cDiv[i].style.backgroundSize = 'contain';
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// cDiv[i].style.backgroundColor = '#000';
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cDiv[i].style.backgroundImage = 'url(../node_modules/webgl-visualizer/styles/LogoClassic_NoText.png)'
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}
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}
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elChild1.style.transform = 'translateZ(-35.2px) rotateY(180deg)';
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elChild2.style.transform = 'rotateY(-270deg) translateX(50%)';
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elChild2.style.transformOrigin = 'top right';
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elChild3.style.transform = 'rotateY(270deg) translateX(-50%)';
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elChild3.style.transformOrigin = 'center left';
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elChild4.style.transform = 'rotateX(90deg) translateY(-50%)';
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elChild4.style.transformOrigin = 'top center';
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elChild5.style.transform = 'rotateX(-90deg) translateY(50%)';
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elChild5.style.transformOrigin = 'bottom center';
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elChild6.style.transform = 'translateZ(35.2px)';
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}
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function init3mf() {
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const manager = new THREE.LoadingManager() ;
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const loader = new ThreeMFLoader( manager) ;
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let startTime = performance.now();
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return new Promise(() => {
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setTimeout(() => {
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loader.load( modelsDir + fName, function ( object) {
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object.rotation.set( -Math.PI / 2, 0, 0) ;
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console.log( object) ;
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for ( var i = 0 ; i < object.children.length ; ++ i) {
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var child = object.children[i] ;
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child.rotation.set( -Math.PI/2, 0 ,0) ;
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layer_list.push( child) ;
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}
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// Adapting Scene to contest
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AdaptSeceneToContest() ;
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let endTime = performance.now();
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let timeElapsed = endTime - startTime;
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console.log('init3mf in : ' + timeElapsed)
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console.log( new Date()) ;
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}) ;
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}, 0);
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});
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}
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function init3dm(){
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const loader = new Rhino3dmLoader() ;
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let startTime = performance.now();
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return new Promise(() => {
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setTimeout(() => {
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loader.setLibraryPath( 'https://cdn.jsdelivr.net/npm/rhino3dm@7.15.0/' ) ;
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loader.load( modelsDir + fName, m_nApproxIndex, function ( object ) {
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object.traverse( function( child) {
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child.castShadow = true ;
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}) ;
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// Ref systems
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const Mat_GlobToLoc = new THREE.Matrix4() ; //<---- rotations for XY plane from Extrusion
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const Mat_LocToGlob = new THREE.Matrix4() ; //<---- rotations for Extrusion from XY plane
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const Mat_ThreeJs_Frame = new THREE.Matrix4() ; // <----- rotations from XYZ ref system to ThreeJS system
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Mat_ThreeJs_Frame.set( 1, 0, 0, 0,
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0, 0, 1, 0,
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0, -1, 0, 0,
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0, 0, 0, 1) ;
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var Mat_ToScene = new THREE.Matrix4() ;
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// Extrusion settings for curves
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const extrudeSettings = {
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steps: 1,
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depth: 0,
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bevelEnabled: false,
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bevelThickness: 1,
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bevelSize: 1,
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bevelOffset: 0,
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bevelSegments: 1
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} ;
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// loading entities...
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for ( var i = 0 ; i < object.children.length ; ++ i) {
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// getting i-th object
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var child = object.children[i] ;
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//console.log( child);
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// READING A POINT TYPE -----------------------------------------------------------------
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if ( child.type == 'Points') {
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try {
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if ( child.name != 'Orig') {
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console.log( 'Not a valid origin') ;
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return false ;
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}
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// start layer
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nStartLayer = parseInt( child.userData.attributes.layerIndex) ;
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// ORIGIN ------------------------
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var coord = child.userData.attributes.geometry.location ;
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var orig_x = parseFloat( coord[0]) ;
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var orig_y = parseFloat( coord[2]) ;
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var orig_z = - parseFloat( coord[1]) ;
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ORIG = new THREE.Vector3( orig_x, orig_y, orig_z) ;
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// EXTRUSION ---------------------
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var bOk_ext = false ;
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if ( child.userData.attributes.userStrings[1][0] == 'SlicingDir') {
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var sExtr = child.userData.attributes.userStrings[1][1] ;
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if ( sExtr != "" ) {
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let sExtr_arr = sExtr.split(',') ;
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if ( sExtr_arr.length == 3) {
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var dExtr_x = parseFloat( sExtr_arr[0]) ;
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var dExtr_y = parseFloat( sExtr_arr[1]) ;
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var dExtr_z = parseFloat( sExtr_arr[2]) ;
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vtExtr = new THREE.Vector3( dExtr_x, dExtr_y, dExtr_z) ;
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bOk_ext = true ;
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}
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}
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}
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if ( ! bOk_ext) {
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console.log( ' Not a valid Extrusion') ;
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return false ;
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}
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var Z_AX = new THREE.Vector3( vtExtr.x, vtExtr.y, vtExtr.z) ;
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var X_AX = new THREE.Vector3() ;
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var Y_AX = new THREE.Vector3() ;
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if ( ! Z_AX.equals( new THREE.Vector3( 0, 0, 1))) {
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X_AX.crossVectors( new THREE.Vector3( 0, 0, 1), Z_AX) ;
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Y_AX.crossVectors( Z_AX, X_AX) ;
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}
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else {
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X_AX = new THREE.Vector3( 1, 0, 0) ;
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Y_AX = new THREE.Vector3( 0, 1, 0) ;
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}
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Mat_GlobToLoc.set( X_AX.x, X_AX.y, X_AX.z, 0,
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Y_AX.x, Y_AX.y, Y_AX.z, 0,
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Z_AX.x, Z_AX.y, Z_AX.z, 0,
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0, 0, 0, 1) ;
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Mat_LocToGlob.copy( Mat_GlobToLoc) ;
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Mat_LocToGlob.invert() ;
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Mat_ToScene.multiplyMatrices( Mat_ThreeJs_Frame, Mat_LocToGlob) ;
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// STRAND -------------------------
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if ( child.userData.attributes.userStrings[0][0] == 'StrandH') {
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dStrand = - parseFloat( child.userData.attributes.userStrings[0][1]) ;
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extrudeSettings.depth = dStrand ;
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}
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else {
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console.log( ' Not a valid Strand') ;
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return false ;
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}
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}
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catch( error) {
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console.log( 'Orig, Extrusion or Strand missing or not implemented') ;
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return false ;
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}
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}
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// READING A LINE -----------------------------------------------------------------------
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else if ( child.type == 'Line') {
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// Parsing the extrusion and the Layer of the curve
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try {
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var nLayer = parseInt( child.userData.attributes.layerIndex) - nStartLayer ;
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if ( nLayer < 0)
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return false ;
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var points_array = child.geometry.attributes.position.array ;
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//var ptPrec ;
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const shape = new THREE.Shape() ;
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for ( var v = 0 ; v < points_array.length ; v += 3) {
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var Zact ;
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var vtCoord = new THREE.Vector4( points_array[v], points_array[v+1], points_array[v+2], 1) ;
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vtCoord.applyMatrix4( Mat_GlobToLoc) ;
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//if ( v != 0 && v < points_array.length - 3 &&
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// (( vtCoord.x - ptPrec.x) * ( vtCoord.x - ptPrec.x) +
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// ( vtCoord.y - ptPrec.y) * ( vtCoord.y - ptPrec.y) +
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// ( vtCoord.z - ptPrec.z) * ( vtCoord.z - ptPrec.z)) < 10)
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// continue ;
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if ( v == 0) {
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shape.moveTo( vtCoord.x, vtCoord.y) ;
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Zact = vtCoord.z ;
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}
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else
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shape.lineTo( vtCoord.x, vtCoord.y) ;
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//ptPrec = new THREE.Vector4( vtCoord.x, vtCoord.y, vtCoord.z, 1) ;
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}
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var cCol = child.material.color.clone() ;
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if ( nLayer%2 == 0) {
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cCol.lerp( new THREE.Color( 0x000000 ), 0.25) ;
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}
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const geometry = new THREE.ExtrudeGeometry( shape, extrudeSettings) ;
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const material = new THREE.MeshLambertMaterial({ color: cCol,
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wireframe : false,
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shadowSide : THREE.DoubleSide}) ;
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const mesh = new THREE.Mesh( geometry, material) ;
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mesh.translateZ( Zact) ;
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//mesh.applyMatrix4( Mat_LocToGlob) ;
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//mesh.applyMatrix4( Mat_ThreeJs_Frame) ;
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mesh.applyMatrix4( Mat_ToScene) ;
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mesh.nLayer = nLayer ;
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mesh.isArrow = false ;
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layer_list.push( mesh) ;
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} catch( err) {
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console.log( ' Not a valid Layer for paths') ;
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return false ;
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}
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}
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// READING ARROW'S MESH
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else if ( child.type == 'Mesh') {
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try {
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if ( child.name != 'Arrow') {
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//console.log( 'Not a valid Arrow direction') ;
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//return false ;
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child.nLayer = 1 ;
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layer_list.push( child) ;
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continue ;
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}
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var nLayer = parseInt( child.userData.attributes.layerIndex) - nStartLayer ;
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if ( nLayer < 0)
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return false ;
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child.isArrow = true ;
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child.applyMatrix4( Mat_ThreeJs_Frame) ;
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child.nLayer = nLayer ;
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child.material.color = new THREE.Color( 0xff0000) ;
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layer_list.push( child) ;
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} catch( e) {
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console.log( 'Not a valid Arrow direction') ;
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return false ;
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}
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}
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// READING OTHER ENTITY --------------------
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else
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continue ;
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}
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AdaptSeceneToContest() ;
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console.log(new Date()) ;
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}) ;
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let endTime = performance.now();
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let timeElapsed = endTime - startTime;
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console.log('init3dm in : ' + timeElapsed)
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}, 0)
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})
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}
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function refreshElement(nStart, nEnd) {
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//console.log(parseInt(nStart));
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m_nStartL = nStart;
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m_nEndL = nEnd;
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if(fileType == "3DM"){
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for ( var i = 0 ; i < layer_list.length ; ++ i) {
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if ( parseInt( layer_list[i].nLayer) >= nStart &&
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parseInt( layer_list[i].nLayer) <= nEnd) {
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if ( layer_list[i].isArrow)
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layer_list[i].visible = m_bShowDir ;
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else
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layer_list[i].visible = true ;
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}
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else {
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layer_list[i].visible = false ;
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}
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}
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}
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else if (fileType == "3MF"){
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for ( var i = 0 ; i < layer_list.length ; ++ i) {
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if ( parseInt( layer_list[i].children[0].nLayer) >= nStart &&
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parseInt( layer_list[i].children[0].nLayer) <= nEnd) {
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if ( layer_list[i].children[0].isArrow)
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layer_list[i].visible = m_bShowDir ;
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else
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layer_list[i].visible = true ;
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}
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else {
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layer_list[i].visible = false ;
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}
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}
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}
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render();
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}
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function AdaptSeceneToContest() {
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scene = new THREE.Scene();
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scene.background = new THREE.Color( 0xa0a0a0) ;
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// Global Box ----------
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if(fileType == "3DM"){
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for ( var i = 0 ; i < layer_list.length ; ++ i) {
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const Objbox = new THREE.Box3().setFromObject( layer_list[i]);
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GLBox3D.union( Objbox) ;
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layer_list[i].material.side = THREE.DoubleSide ;
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layer_list[i].castShadow = true
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if ( ! layer_list[i].isArrow || m_bShowPrintDir)
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scene.add( layer_list[i]) ;
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}
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}
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else if(fileType == "3MF"){
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for ( var i = 0 ; i < layer_list.length ; ++ i) {
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if ( layer_list[i].children[0].type == 'Mesh') {
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const Objbox = new THREE.Box3().setFromObject( layer_list[i]);
|
|
GLBox3D.union( Objbox) ;
|
|
layer_list[i].children[0].material.side = THREE.DoubleSide ;
|
|
if ( typeof layer_list[i].children[0].nLayer !== "undefined") {
|
|
if ( parseInt( layer_list[i].children[0].nLayer)%2 == 0)
|
|
layer_list[i].children[0].material.color.lerp( new THREE.Color( 0x000000 ), 0.25) ;
|
|
layer_list[i].children[0].isArrow = ( layer_list[i].children[0].name == 'Arrow')
|
|
scene.add( layer_list[i]) ;
|
|
}
|
|
}
|
|
else if ( layer_list[i].type == 'Vector3')
|
|
ORIG = layer_list[i].children[0].clone() ;
|
|
}
|
|
}
|
|
const vtCenter = new THREE.Vector3( 0, 0, 0) ;
|
|
GLBox3D.getCenter( vtCenter) ;
|
|
const vtPosition = vtCenter.clone().multiplyScalar( 5) ;
|
|
const vtBoxDim = new THREE.Vector3( 0, 0, 0) ;
|
|
|
|
|
|
// orthographic and perspective camera ------
|
|
perspectiveCamera = new THREE.PerspectiveCamera( 35, window.innerWidth / window.innerHeight, 10, 300000 ) ;
|
|
orthographicCamera = new THREE.OrthographicCamera( window.innerWidth / - 2, window.innerWidth / 2,
|
|
window.innerHeight / 2, window.innerHeight / - 2,
|
|
-300000, 300000) ;
|
|
if ( ! m_bIsOrtographic)
|
|
activeCamera = perspectiveCamera ;
|
|
else
|
|
activeCamera = orthographicCamera ;
|
|
activeCamera.position.set( 2 * vtBoxDim.x, 2 * vtBoxDim.y, 2 * vtBoxDim.z) ;
|
|
activeCamera.lookAt( vtCenter.x, vtCenter.y, vtCenter.z) ;
|
|
scene.add( activeCamera) ;
|
|
|
|
// Hemisphere light --------
|
|
const hemiLight = new THREE.HemisphereLight( 0xffffff, 0x8d8d8d );
|
|
hemiLight.position.set( vtCenter.x, vtCenter.y + 2 * vtBoxDim.y, vtCenter.z);
|
|
scene.add( hemiLight );
|
|
|
|
// direction light --------
|
|
const dirLight = new THREE.DirectionalLight( 0xffffff );
|
|
dirLight.position.set( vtPosition.x, vtPosition.y, vtPosition.z);
|
|
dirLight.castShadow = true;
|
|
dirLight.shadow.camera.top = 50;
|
|
dirLight.shadow.camera.bottom = - 25;
|
|
dirLight.shadow.camera.left = - 25;
|
|
dirLight.shadow.camera.right = 25;
|
|
dirLight.shadow.camera.near = 0.1;
|
|
dirLight.shadow.camera.far = 200;
|
|
dirLight.shadow.mapSize.set( 1024, 1024 );
|
|
scene.add( dirLight );
|
|
|
|
// render settings ---------
|
|
renderer = new THREE.WebGLRenderer( { antialias: true });
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
|
var container = document.getElementById( 'WebGL-Export') ;
|
|
container.style.height = m_divStartDimY + "px";
|
|
container.style.width = m_divStartDimX + "px";
|
|
document.body.appendChild( container );
|
|
renderer.setSize( m_divStartDimX, m_divStartDimY) ;
|
|
renderer.shadowMap.enabled = true;
|
|
renderer.shadowMap.type = THREE.PCFSoftShadowMap ;
|
|
container.appendChild( renderer.domElement) ;
|
|
var cont = document.getElementById('spinContainer');
|
|
container.removeChild(cont);
|
|
|
|
// orbit controls -------
|
|
controls = new OrbitControls( activeCamera, renderer.domElement );
|
|
controls.addEventListener( 'change', render );
|
|
controls.update() ;
|
|
|
|
// Orig conversion -----
|
|
if(fileType == "3DM"){
|
|
|
|
const points_array = [ new THREE.Vector3( ORIG.x, ORIG.y, ORIG.z)] ;
|
|
var ORIG_Geometry = new THREE.BufferGeometry() ;
|
|
ORIG_Geometry.setFromPoints( points_array) ;
|
|
var ORIG_Material = new THREE.PointsMaterial({ size: 5, sizeAttenuation : true, color : new THREE.Color( 0x000000)}) ;
|
|
var ptORIG = new THREE.Points( ORIG_Geometry, ORIG_Material) ;
|
|
ptORIG.position.x = ORIG.x ;
|
|
ptORIG.position.y = ORIG.y ;
|
|
ptORIG.position.z = ORIG.z ;
|
|
|
|
}
|
|
else if(fileType == "3MF"){
|
|
|
|
const points_array = [ new THREE.Vector3( 0, 0, 0)] ;
|
|
var ORIG_Geometry = new THREE.BufferGeometry() ;
|
|
ORIG_Geometry.setFromPoints( points_array) ;
|
|
var ORIG_Material = new THREE.PointsMaterial({ size: 5, sizeAttenuation : true, color : new THREE.Color( 0x000000)});
|
|
var ptORIG = new THREE.Points( ORIG_Geometry, ORIG_Material) ;
|
|
ptORIG.position.x = ORIG.x ;
|
|
ptORIG.position.y = ORIG.z ;
|
|
ptORIG.position.z = - ORIG.y ;
|
|
}
|
|
|
|
|
|
|
|
// inputs --------------
|
|
setCameraZoom( m_bZoom) ;
|
|
setCameraPan( m_bPan) ;
|
|
setCameraRot( m_bRot) ;
|
|
SetCameraPos( m_nCameraStartPos, ORIG) ;
|
|
|
|
// Frame
|
|
AddFrame( ptORIG) ;
|
|
|
|
// Grid
|
|
AddGrid( ptORIG) ;
|
|
|
|
// render
|
|
render() ;
|
|
}
|
|
|
|
|
|
function render() {
|
|
renderer.render( scene, activeCamera) ;
|
|
}
|
|
function SetOrig( ORIG) {
|
|
// qui in qualche modo imposto l'origine, ora impostata secondo il BozHelper
|
|
// ---- codice da cambiare
|
|
var posX = GLBox3D.min.x - 0.3 * ( GLBox3D.max.x - GLBox3D.min.x) ;
|
|
var posY = 0 ;
|
|
var posZ = GLBox3D.min.z + 1.3 * ( GLBox3D.max.z - GLBox3D.min.z) ;
|
|
//ORIG.geometry.translate( posX, posY, posZ) ;
|
|
ORIG.position.set( posX, posY, posZ) ;
|
|
// -----------------------
|
|
//scene.add( ORIG) ;
|
|
}
|
|
function setCameraZoom( bZoom) {
|
|
controls.enableZoom = bZoom ;
|
|
}
|
|
|
|
function setCameraPan( bPan) {
|
|
controls.enablePan = bPan ;
|
|
}
|
|
|
|
function setCameraRot( bRot) {
|
|
controls.enableRotate = bRot ;
|
|
}
|
|
function SetCameraPos( nPos, ptORIG) {
|
|
var nTraslFactor = 20 ;
|
|
var x ; var y ; var z ;
|
|
y = GLBox3D.max.y ; // fixed
|
|
switch( nPos) {
|
|
case 0 :
|
|
x = GLBox3D.min.x ;
|
|
z = 0.5 * ( GLBox3D.min.z + GLBox3D.max.z) ;
|
|
break ;
|
|
case 1 :
|
|
x = GLBox3D.min.x ;
|
|
z = GLBox3D.max.z ;
|
|
break ;
|
|
case 2 :
|
|
x = 0.5 * ( GLBox3D.min.x + GLBox3D.max.x) ;
|
|
z = GLBox3D.max.z ;
|
|
break ;
|
|
case 3 :
|
|
x = GLBox3D.max.x ;
|
|
z = GLBox3D.max.z ;
|
|
break ;
|
|
case 4 :
|
|
x = GLBox3D.max.x ;
|
|
z = 0.5 * ( GLBox3D.min.z + GLBox3D.max.z) ;
|
|
break ;
|
|
case 5 :
|
|
x = GLBox3D.max.x ;
|
|
z = GLBox3D.min.z ;
|
|
break ;
|
|
case 6 :
|
|
x = 0.5 * ( GLBox3D.min.x + GLBox3D.max.x) ;
|
|
z = GLBox3D.min.z ;
|
|
break ;
|
|
case 7 :
|
|
x = GLBox3D.min.x ;
|
|
z = GLBox3D.min.z ;
|
|
break ;
|
|
case 8 : // optimal
|
|
x = ( ORIG.x + 1.0 * Math.abs( GLBox3D.max.x - GLBox3D.min.x)) ;
|
|
z = ( ORIG.z + 1.0 * Math.abs( GLBox3D.max.z - GLBox3D.min.z)) ;
|
|
break ;
|
|
default :
|
|
return ;
|
|
}
|
|
|
|
var vtPos = new THREE.Vector3( x, y, z) ;
|
|
const vtCenter = new THREE.Vector3( 0, 0, 0) ; GLBox3D.getCenter( vtCenter) ;
|
|
var vtDirOut = new THREE.Vector3( vtPos.x - vtCenter.x, vtPos.y - vtCenter.y, vtPos.z - vtCenter.z) ;
|
|
vtDirOut.x *= nTraslFactor ; vtDirOut.y *= nTraslFactor ; vtDirOut.z *= nTraslFactor ;
|
|
activeCamera.position.set( x + vtDirOut.x, y + vtDirOut.y, z + vtDirOut.z) ;
|
|
controls.target.set( vtCenter.x, vtCenter.y, vtCenter.z) ;
|
|
controls.minZoom = 0.25 ;
|
|
controls.maxDistance = 1.1 * activeCamera.position.distanceTo( controls.target) ;
|
|
controls.update() ;
|
|
}
|
|
|
|
function toggleCamera( perspectiveCamera, orthographicCamera) {
|
|
var cameraPosition = activeCamera.position.clone() ;
|
|
var cameraMatrix = activeCamera.matrix.clone() ;
|
|
var ControlsTarget = controls.target.clone() ;
|
|
var ControlsPosition = controls.position0.clone() ;
|
|
|
|
if ( m_bIsOrtographic == true) {
|
|
m_bIsOrtographic = false ;
|
|
activeCamera = perspectiveCamera ;
|
|
activeCamera.position.copy( cameraPosition) ;
|
|
activeCamera.matrix.copy( cameraMatrix) ;
|
|
} else {
|
|
m_bIsOrtographic = true ;
|
|
activeCamera = orthographicCamera ;
|
|
activeCamera.position.copy( cameraPosition) ;
|
|
activeCamera.matrix.copy( cameraMatrix) ;
|
|
}
|
|
|
|
activeCamera.updateProjectionMatrix() ;
|
|
controls.object = activeCamera ;
|
|
controls.target = ControlsTarget ;
|
|
controls.position0 = ControlsPosition ;
|
|
controls.update() ;
|
|
render() ;
|
|
}
|
|
function AddFrame( ptORIG) {
|
|
|
|
if ( ! m_bShowFrame)
|
|
return ;
|
|
|
|
if ( m_bFrameType == 0) {
|
|
const axesHelper = new THREE.AxesHelper( m_lFrameLen) ;
|
|
axesHelper.rotation.set( -Math.PI/2, 0 , 0) ;
|
|
axesHelper.position.set( ptORIG.position.x, ptORIG.position.y, ptORIG.position.z) ;
|
|
scene.add( axesHelper ) ;
|
|
}
|
|
else if ( m_bFrameType == 1) {
|
|
var vtDirs = [ new THREE.Vector3( 1, 0, 0), new THREE.Vector3( 0, 0, -1), new THREE.Vector3( 0, 1, 0)] ;
|
|
var vtCols = [ new THREE.Color( 0xff0000), new THREE.Color( 0x00ff00), new THREE.Color( 0x0000ff)] ;
|
|
var vtORIG = new THREE.Vector3( ptORIG.position.x, ptORIG.position.y, ptORIG.position.z) ;
|
|
for ( var i = 0 ; i < 3 ; ++ i) {
|
|
const arrowHelper = new THREE.ArrowHelper( vtDirs[i], vtORIG, m_lFrameLen, vtCols[i]) ;
|
|
scene.add( arrowHelper ) ;
|
|
}
|
|
}
|
|
else if ( m_bFrameType == 2) {
|
|
var vtCols = [ new THREE.Color( 0x0000ff), new THREE.Color( 0xff0000), new THREE.Color( 0x00ff00)] ;
|
|
for ( var i = 0 ; i < 3 ; ++ i) {
|
|
// cylinder ----
|
|
const fr_geometry_cyl = new THREE.CylinderGeometry( m_dFrameFat, m_dFrameFat, 0.8 * m_lFrameLen, 32) ;
|
|
const fr_material = new THREE.MeshBasicMaterial({color: vtCols[i]}) ;
|
|
const fr_cylinder = new THREE.Mesh( fr_geometry_cyl, fr_material) ;
|
|
fr_cylinder.position.set( ptORIG.position.x, ptORIG.position.y, ptORIG.position.z) ;
|
|
if ( i == 1)
|
|
fr_cylinder.rotation.set( 0, 0, -Math.PI/2) ;
|
|
if ( i == 2)
|
|
fr_cylinder.rotation.set( -Math.PI/2, 0, 0) ;
|
|
scene.add( fr_cylinder) ;
|
|
fr_cylinder.translateY( 0.4 * m_lFrameLen) ;
|
|
// pyramid
|
|
const fr_geometry_cone = new THREE.CylinderGeometry( 0, 2 * m_dFrameFat, 0.2 * m_lFrameLen, 32) ;
|
|
const fr_cone = new THREE.Mesh( fr_geometry_cone, fr_material) ;
|
|
fr_cone.position.set( ptORIG.position.x, ptORIG.position.y, ptORIG.position.z) ;
|
|
if ( i == 1)
|
|
fr_cone.rotation.set( 0, 0, -Math.PI/2) ;
|
|
if ( i == 2)
|
|
fr_cone.rotation.set( -Math.PI/2, 0, 0) ;
|
|
scene.add( fr_cone) ;
|
|
fr_cone.translateY( 0.9 * m_lFrameLen) ;
|
|
}
|
|
// Origin
|
|
const fr_orig_geometry = new THREE.SphereGeometry( 2 * m_dFrameFat, 32, 16) ;
|
|
const fr_orig_material = new THREE.MeshBasicMaterial( {color: 0x00000}) ;
|
|
const fr_sphere = new THREE.Mesh( fr_orig_geometry, fr_orig_material) ;
|
|
fr_sphere.position.set( ptORIG.position.x, ptORIG.position.y, ptORIG.position.z) ;
|
|
scene.add( fr_sphere) ;
|
|
}
|
|
else
|
|
console.log( 'Frame type not defined') ;
|
|
}
|
|
function AddGrid( ptORIG) {
|
|
|
|
if ( ! m_bShowGrid)
|
|
return ;
|
|
|
|
const size = 1000000 ;
|
|
const divisions = 10000 ;
|
|
if ( m_bInfGrid) {
|
|
const gridHelper = new THREE.GridHelper( size, divisions) ;
|
|
gridHelper.position.set( ptORIG.position.x, ptORIG.position.y, ptORIG.position.z) ;
|
|
gridHelper.material.transparent = true ;
|
|
gridHelper.material.opacity = 0.25 ;
|
|
setFog() ;
|
|
scene.add( gridHelper) ;
|
|
}
|
|
else {
|
|
var dDimX = Math.abs( GLBox3D.max.x - GLBox3D.min.x) ;
|
|
var dDimY = Math.abs( GLBox3D.max.y - GLBox3D.min.y) ;
|
|
var dDimZ = Math.abs( GLBox3D.max.z - GLBox3D.min.z) ;
|
|
var dDim = 1.5 * Math.sqrt( dDimX * dDimX + dDimY * dDimY + dDimZ * dDimZ) ;
|
|
const gridHelper = new THREE.GridHelper( dDim, Math.ceil( 0.1 * dDim)) ;
|
|
gridHelper.position.set( ptORIG.position.x + 0.5 * dDim , ptORIG.position.y, ptORIG.position.z - 0.5 * dDim) ;
|
|
gridHelper.material.transparent = true ;
|
|
gridHelper.material.opacity = 0.45 ;
|
|
scene.add( gridHelper) ;
|
|
}
|
|
}
|
|
|
|
function ShowPrintDir(showDir){
|
|
console.log(showDir);
|
|
m_bShowDir = showDir;
|
|
if(fileType == "3DM"){
|
|
|
|
for ( var i = 0 ; i < layer_list.length ; ++ i) {
|
|
if ( layer_list[i].isArrow) {
|
|
if ( layer_list[i].nLayer >= m_nStartL &&
|
|
layer_list[i].nLayer <= m_nEndL)
|
|
layer_list[i].visible = m_bShowDir ;
|
|
else
|
|
layer_list[i].visible = false ;
|
|
}
|
|
}
|
|
}
|
|
else if(fileType == "3MF"){
|
|
for ( var i = 0 ; i < layer_list.length ; ++ i) {
|
|
if ( layer_list[i].children[0].isArrow) {
|
|
if ( parseInt( layer_list[i].children[0].nLayer) >= m_nStartL &&
|
|
parseInt( layer_list[i].children[0].nLayer) <= m_nEndL)
|
|
layer_list[i].visible = m_bShowDir ;
|
|
else
|
|
layer_list[i].visible = false ;
|
|
}
|
|
}
|
|
}
|
|
render() ;
|
|
}
|