MoralesRX
/
bim-viewer-gltf


			
				
					
						
						
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							<!DOCTYPE html>
<head>
  <meta charset="utf-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="renderer" content="webkit">
  <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=no"/>
  <title>BimAngle.com - Trial version</title>
  <link rel="stylesheet" type="text/css" href="../three-gltf-viewer/gltf-viewer.css">
</head>
<body>
  <main class="wrap">
    <div id="viewer-local" class="viewer"></div>
    <div class="spinner"></div>
  </main>
  <script src="../three-gltf-viewer/gltf-viewer.js"></script>
  <script>
    //是否启用构件数据
    const EnableElementData = true;
  </script>
  <script>

    //three-gltf-viewer (BimAngle modified version)
    //  dist: http://fs3.bimangle.net/js/three-gltf-viewer_dist.zip
    //  src:  http://fs3.bimangle.net/js/three-gltf-viewer_src.zip

    const hash = location.hash ? queryString.parse(location.hash) : {};
    let modelUrl = hash.model ||'./xuehualu0413.gltf';

    let element = document.getElementById('viewer-local');
    let viewer = new Viewer(element, {}, EnableElementData);
    viewer.load(modelUrl)
        .then(onSuccess)
        .catch(onError);

    function onSuccess(){
        let spinnerEl = document.querySelector('.spinner');
        if(spinnerEl) spinnerEl.style.display = 'none';
        console.log('Succeeded!');
    }

    function onError (error) {
        let message = (error||{}).message || error.toString();
        if (message.match(/ProgressEvent/)) {
            message = 'Unable to retrieve this file. Check JS console and browser network tab.';
        } else if (message.match(/Unexpected token/)) {
            message = `Unable to parse file content. Verify that this file is valid. Error: "${message}"`;
        } else if (error && error.target && error.target instanceof Image) {
            message = 'Missing texture: ' + error.target.src.split('/').pop();
        }
        window.alert(message);
        console.error(error);
    }
  </script>
  <script>
    function findElementNode(node){
      if(node.userData && node.userData.DbId){
        return node;
      }
      if(!!node.parent){
        return findElementNode(node.parent);
      }
      return null;
    }

    //输出场景树到控制台
    function printSceneTree(){
      viewer.model.printTree(true);
    }

    if(EnableElementData)
    {
      document.addEventListener("click", function(e){
        e.preventDefault();

        // https://segmentfault.com/a/1190000010490845
        //将鼠标点击位置的屏幕坐标转成threejs中的标准坐标,具体解释见代码释义
        const x = (e.clientX / window.innerWidth) * 2 - 1;
        const y = -(e.clientY / window.innerHeight) * 2 + 1;
        const results = viewer.hitTest(x,y);
        //console.log(result);

        if(results && results.length > 0){
          for(const r of results){
            var node = findElementNode(r.object);
            if(node != null){
              const data = node.userData;
              //r.object.material = viewer.selectionMaterialTop; //[viewer.selectionMaterialBase, r.object.material, viewer.selectionMaterialTop];
              console.log(`Click DbId: ${data.DbId}, Name: ${data.name}, ExId:${data.ExId}`);

              if(viewer.model && viewer.model.isReady){
                const dbId = data.DbId;
                //const dbIds = viewer.model.collectDbIds(dbId);
                viewer.model.select(dbId);
              }

              break;
            }
          }
        }else{
          if(viewer.model && viewer.model.isReady){
            //console.log(`Click DbId: None`);
            viewer.model.select([]);
          }
        }
      }
    ,false);

    document.addEventListener("mousemove", function(e){
        e.preventDefault();

        // https://segmentfault.com/a/1190000010490845
        //将鼠标点击位置的屏幕坐标转成threejs中的标准坐标,具体解释见代码释义
        const x = (e.clientX / window.innerWidth) * 2 - 1;
        const y = -(e.clientY / window.innerHeight) * 2 + 1;
        const results = viewer.hitTest(x,y);
        //console.log(result);
        if(results && results.length > 0){
          for(const r of results){
            var node = findElementNode(r.object);
            if(node != null){
              const data = node.userData;
              //r.object.material = viewer.selectionMaterialTop; //[viewer.selectionMaterialBase, r.object.material, viewer.selectionMaterialTop];
              console.log(`Hover DbId: ${data.DbId}, Name: ${data.name}, ExId:${data.ExId}`);

              if(viewer.model && viewer.model.isReady){
                const dbId = data.DbId;
                //const dbIds = viewer.model.collectDbIds(dbId);
                viewer.model.highlight(dbId);
              }
              break;
            }
          }
        }else{
          if(viewer.model && viewer.model.isReady){
            //console.log(`Hover DbId: None`);
            viewer.model.highlight([]);
          }
        }
      }, false);

    }
  </script>
</body>