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mulit.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>多模型有序聚合</title>
<link rel="stylesheet" href="https://developer.api.autodesk.com/modelderivative/v2/viewers/6.*/style.min.css"
type="text/css">
<link rel="stylesheet" href="./static/clear.css">
<style>
.msg-box {
position: fixed;
right: 10px;
bottom: 10px;
z-index: 9;
width: 200px;
height: 240px;
background: rgba(250, 200, 209, .6);
border-radius: 3px;
}
.msg-title {
line-height: 36px;
padding: 0 15px;
font-size: 16px;
font-weight: bold;
color: #333;
}
.msg-main {
padding: 10px 15px;
font-size: 16px;
line-height: 28px;
color: #333;
}
.tag-name {
pointer-events: none;
width: 80px;
height: 36px;
font-size: 16px;
font-weight: 700;
line-height: 36px;
position: absolute;
overflow: visible;
color: #FF3333;
background: rgba(249, 205, 205, .4);
text-align: center;
border-radius: 3px;
}
</style>
</head>
<body>
<div id="myViewer"></div>
<div class="msg-box">
<h3 class="msg-title">构件信息：</h3>
<div class="msg-main">测试信息</div>
</div>
<script src="static/jquery.min.js"></script>
<script src="https://developer.api.autodesk.com/derivativeservice/v2/viewers/three.min.js?v=v2.17"></script>
<script src="https://developer.api.autodesk.com/modelderivative/v2/viewers/6.*/viewer3D.min.js"></script>
<script>
(function () {
//replace with your own urns
this.urn_model1 = "./bim/1/0.svf";
this.urn_model2 = "./bim/2/0.svf";
this.urn_model3 = "./bim/3/0.svf";
this.urn_model4 = "./bim/4/0.svf";
this.urn_model5 = "./bim/5/xiaojiaoche.3DS.svf";
this.urn_model6 = "./cailiao/travel/0.svf";
this.urn_model7 = "./bim/6/Sphere.svf";
//model info array
this.modelArray = [
{
modelName: 'urn_model1',
path: urn_model1,
modelObj: null,
},
{
modelName: 'urn_model2',
path: urn_model2,
modelObj: null
},
{
modelName: 'urn_model3',
path: urn_model3,
modelObj: null
},
{
modelName: 'urn_model4',
path: urn_model4,
modelObj: null
},
{
modelName: 'urn_model5',
path: urn_model7,
modelObj: null
},
{
modelName: 'urn_model6',
path: urn_model7,
modelObj: null
}
];
this.loadMore = [
{
modelName: 'load_model1',
path: urn_model7,
modelObj: null,
},
{
modelName: 'load_model2',
path: urn_model7,
modelObj: null,
},
{
modelName: 'load_model3',
path: urn_model7,
modelObj: null,
},
{
modelName: 'load_model4',
path: urn_model7,
modelObj: null,
},
{
modelName: 'load_model5',
path: urn_model7,
modelObj: null,
},
];
this.db = {};
//viewer object
this.viewer = null;
function start() {
//option to initialize viewer.
var options = {
env: 'Local',
offline: 'true',
useADP: false,
};
//It looks the static function of Viewer does not support ES6
//still use ES5
Autodesk.Viewing.Initializer(options, function onInitialized() {
//get the viewer div
var viewerDiv = document.getElementById('myViewer');
//initialize the viewer object
viewer = new Autodesk.Viewing.Private.GuiViewer3D(viewerDiv, {
extensions: ["Autodesk.Viewing.MarkupsCore", "Autodesk.Viewing.ZoomWindow"]
});
// 关掉渐进式渲染来避免场景闪烁
viewer.setProgressiveRendering(false);
//load model one by one in sequence
globalPromise(modelArray);
// 多模型选择构建
viewer.addEventListener(Autodesk.Viewing.AGGREGATE_SELECTION_CHANGED_EVENT, function (event) {
if (event.selections.length === 0) {
// viewer.clearThemingColors();
return;
}
var color = new THREE.Vector4(0, 0.5, 0, 1);
var id = event.selections[0].dbIdArray[0];
viewer.setThemingColor(id, color);
var select_info = viewer.getAggregateSelection();
var html = '<p>当前构件dbid：' + select_info[0].selection[0] + '</p>';
html += '<p>当前模型id：' + select_info[0].model.id + '</p>';
html += '<p>模型地址：' + select_info[0].model.getData().urn + '</p>';
$(".msg-main").html(html);
console.log(event); // 当前选中信息集
console.log(select_info); // 当前选中id
});
// 摄像头新事件 当摄像头的 Transition 完成后就会被触发
viewer.addEventListener(Autodesk.Viewing.CAMERA_TRANSITION_COMPLETED, function () {
});
// 摄像头变化事件
viewer.addEventListener(Autodesk.Viewing.CAMERA_CHANGE_EVENT, function (rvt) {
//find out all pushpin markups
var $eles = $("div[id^='mymk']");
var DOMeles = $eles.get();
for (var index in DOMeles) {
//get each DOM element
var DOMEle = DOMeles[index];
var divEle = $('#' + DOMEle.id);
//get out the 3D coordination
var val = divEle.data('3DData');
var pushpinModelPt = JSON.parse(val);
//get the updated screen point
/*var screenpoint = viewer.worldToClient(new THREE.Vector3(
pushpinModelPt.x,
pushpinModelPt.y,
pushpinModelPt.z,));*/
var screenpoint = worldToClient(pushpinModelPt.id, db[pushpinModelPt.mid]);
//update the SVG position.
divEle.css({
'left': screenpoint.x,
'top': screenpoint.y
});
}
});
// 动画初始化触发
viewer.addEventListener(Autodesk.Viewing.ANIMATION_READY_EVENT, function (e) {
console.log(e)
});
});
}
//load model by promise
globalPromise = (modelArray) => {
var _this = this;
//each promise function
//input the index of model array
function promiseEachModel(index) {
return new Promise((resolve, reject) => {
var modelName = modelArray[index].modelName;
var _index = index;
_this.globalDocumentLoad(modelArray[index],
_onLoadModelSuccess,
_onLoadModelError);
//when the model is loaded
function _onLoadModelSuccess(model) {
db[model.id] = model;
if ([4, 5].includes(index)) {
setTimeout(function () {
drawPushpin(2, model)
}, 1000);
}
_this.viewer.addEventListener(
Autodesk.Viewing.GEOMETRY_LOADED_EVENT,
_onGeometryLoaded);
//map this item with the corresponding model in case of use
modelArray[index].modelObj = model
}
function _onLoadModelError(viewerErrorCode) {
console.error(modelName +
': Load Model Error, errorCode:' +
viewerErrorCode);
//any error
reject(modelName + ' Loading Failed!' + viewerErrorCode);
}
function _onGeometryLoaded(evt) {
if (!["urn_model2", "urn_model3", "urn_model5", "urn_model6"].includes(modelArray[index].modelName)) {
// _this.viewer.fitToView(evt.model.id)
var red = new THREE.Vector4(0, 0.5, 0, 0.5);
var it = evt.model.getData().instanceTree;
// viewer.setThemingColor(it.nodeAccess.rootId, red);
// console.log(it.nodeAccess.rootId)
// console.log(it)
for (var i in it.nodeAccess.dbIdToIndex) {
_this.viewer.setThemingColor(i, red, evt.model);
}
}
if (modelArray[index].modelName === "urn_model5") {
// console.log(evt.model.getData())
// 调整焦距
var focal = _this.viewer.getFocalLength();
_this.viewer.setFocalLength(focal - 20);
// 聚焦指定模型
_this.viewer.fitToView([1], evt.model);
var red = new THREE.Vector4(0.5, 0, 0, 0.5);
if (it) {
for (var i in it.nodeAccess.dbIdToIndex) {
_this.viewer.setThemingColor(i, red, evt.model);
}
}
}
if (modelArray[index].modelName === "urn_model6") {
// console.log(evt.model.getData())
var red = new THREE.Vector4(0, 0, 0.5, 0.5);
var it = evt.model.getData().instanceTree;
// viewer.setThemingColor(it.nodeAccess.rootId, red);
// console.log(it)
if (it) {
for (var i in it.nodeAccess.dbIdToIndex) {
_this.viewer.setThemingColor(i, red, evt.model);
}
}
}
if (index === 4) {
/*var model = evt.model;
var fragIdsArray = [0];
var i = 1;
var fragProxy = viewer.impl.getFragmentProxy(model, 0);
var timer = setInterval(function () {
// fragIdsArray.forEach((fragId, idx) => {
fragProxy.getAnimTransform();
fragProxy.position.x -= 0.1;
fragProxy.position.z -= 0.1;
fragProxy.position.y -= 0.1;
fragProxy.updateAnimTransform();
// });
// viewer.impl.sceneUpdated(true);
// viewer.impl.invalidate(false,true,true);
var act_dom = ".mymkid_" + model.id;
var screenpoint = worldToClient(2, model);
//update the SVG position.
$(act_dom).css({
'left': screenpoint.x,
'top': screenpoint.y
});
i++;
if (i >= 20) clearInterval(timer)
}, 1000);*/
var model = evt.model;
requestAnimationFrame( rotateHandler );
// 动画函数
var i = 1;
function rotateHandler(){
var fragProxy = viewer.impl.getFragmentProxy(model, 0);
// fragIdsArray.forEach((fragId, idx) => {
fragProxy.getAnimTransform();
fragProxy.position.x -= 0.1;
fragProxy.position.z -= 0.1;
fragProxy.position.y -= 0.1;
fragProxy.updateAnimTransform();
// });
viewer.impl.sceneUpdated(true);
var act_dom = ".mymkid_" + model.id;
var screenpoint = worldToClient(2, model);
//update the SVG position.
$(act_dom).css({
'left': screenpoint.x,
'top': screenpoint.y
});
i++;
// 500毫秒后要求下一个动画 frame
if(i>20) return;
setTimeout( () => {
requestAnimationFrame( rotateHandler );
}, 500 );
}
}
if (index === 5) {
// setTimeout(createTexture, 500);
var model = evt.model;
var fragProxy = viewer.impl.getFragmentProxy(model, 0);
fragProxy.getAnimTransform();
fragProxy.position.x += 0.005;
fragProxy.position.z += 0.001;
fragProxy.position.y += 0.005;
fragProxy.updateAnimTransform();
viewer.impl.sceneUpdated(true);
}
_this.viewer.removeEventListener(
Autodesk.Viewing.GEOMETRY_LOADED_EVENT,
_onGeometryLoaded);
resolve(modelArray[index]);
}
}); //end of new promise
} //end of each promise function
// this.modelArray.length
var indexArr = Array.apply(null, Array(this.modelArray.length)).map((item, index) => index);
//proces each promise
//refer to http://jsfiddle.net/jfriend00/h3zaw8u8/
function processArray(array, fn) {
var results = [];
return array.reduce(function (p, item) {
return p.then(function () {
return fn(item).then(function (data) {
results.push(data);
return results;
});
});
}, Promise.resolve());
}
//start to process
processArray(indexArr, promiseEachModel).then(function (result) {
//全部加载完成
console.log(result);
result.forEach(item => { // 透明目标模型
if (["urn_model2", "urn_model3"].includes(item.modelName)) viewer.hide(item.modelObj.id, item.modelObj);
});
var offset = {
x: 2.9802322387695312e-8,
y: 0.5,
z: 5.288600168906754e-9
};
// 动态添加模型
setTimeout(function () {
loadMore.forEach(function (item) {
viewer.loadModel(item.path,
{globalOffset: offset},
function (model) {
db[model.id] = model;
setTimeout(function () {
var red = new THREE.Vector4(Math.random(),Math.random(), Math.random(), Math.random());
var it = model.getData().instanceTree;
// viewer.setThemingColor(it.nodeAccess.rootId, red);
// console.log(it.nodeAccess.rootId)
// console.log(it)
for (var i in it.nodeAccess.dbIdToIndex) {
viewer.setThemingColor(i, red, model);
}
drawPushpin(2, model)
}, 1000);
},
function (err) {
console.log(err)
});
offset.y -= 0.5;
offset.x += 0.1;
})
}, 2000)
}, function (reason) {
console.log(reason);
});
}; //end of function globalPromise
var mat = new THREE.Matrix4();
//input the transformation
var loadOptions = {
placementTransform: mat,
};
//when document is being loaded
globalDocumentLoad = (doc, _onLoadModelSuccess, _onLoadModelError) => {
//if this is the first model
if (doc.modelName === "urn_model1") {
//load the first model
this.viewer.start(doc.path,
loadOptions,
_onLoadModelSuccess,
_onLoadModelError);
} else {
//other models
if (doc.modelName === "urn_model5") {
// loadOptions.globalOffset = {x: 100, y: 0, z:100};
} else if (doc.modelName === "urn_model6") {
loadOptions.globalOffset = {x: 2.55555555444, y: 0.111111111111, z: 2.11111111111111};
} else {
delete loadOptions.globalOffset
}
this.viewer.loadModel(doc.path,
loadOptions,
_onLoadModelSuccess,
_onLoadModelError);
}
};
// 调用
start();
// 生成div标签id
function makeid() {
var text = "";
var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
for (var i = 0; i < 5; i++)
text += possible.charAt(Math.floor(Math.random() * possible.length));
return text;
}
// 生成标签
function drawPushpin(id, model) {
var screenpoint = worldToClient(id, model);
//convert 3D position to 2D screen coordination
/*var screenpoint = viewer.worldToClient(
new THREE.Vector3(pushpinModelPt.x,
pushpinModelPt.y,
pushpinModelPt.z,));*/
//build the div container
var randomId = makeid();
var htmlMarker = '<div id="mymk' + randomId + '" class="tag-name mymkid_'+model.id+'">张三</div>';
var parent = viewer.container;
$(parent).append(htmlMarker);
//build the svg element and draw a circle
//adjust to make the circle center is the position of the click point
var $container = $('#mymk' + randomId);
$container.css({
'left': screenpoint.x,
'top': screenpoint.y
});
//store 3D point data to the DOM
var div = $('#mymk' + randomId);
//add radius info with the 3D data
// var storeData = JSON.stringify(screenpoint);
var storeData = JSON.stringify({id: id, mid: model.id});
div.data('3DData', storeData);
}
// 计算屏幕位置
function worldToClient(dbid, model) {
var it = model.getData().instanceTree;
var gps = null;
it.enumNodeFragments(dbid, (fragId, dbid) => {
var nodebBox = new THREE.Box3();
var fragbBox = new THREE.Box3();
var fragList = model.getFragmentList();
fragList.getWorldBounds(fragId, fragbBox);
nodebBox.union(fragbBox);
var center = nodebBox.center();
gps = viewer.worldToClient(center);
}, true);
return gps;
}
}())
</script>
</body>
</html>