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XDProjects


			
				
					
						
						
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							<!doctype html>
<html lang="en">
 <head> 
  <title>医学影像分割三维可视化平台</title> 
  <meta charset="utf-8"> 
  <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0"> 
  <style>
			body {
				font-family: Monospace;
				background-color: #000;
				color: #fff;
				margin: 0px;
				overflow: hidden;
			}
			#info {
				color: #fff;
				position: absolute;
				top: 10px;
				width: 100%;
				text-align: center;
				z-index: 5;
				display:block;
			}
			.dg {
				z-index: 10 !important;
			}
			#info a, .button { color: #f00; font-weight: bold; text-decoration: underline; cursor: pointer }
			#inset  {
				width: 150px;
				height: 150px;
				background-color: transparent; /* or transparent; will show through only if renderer alpha: true */
				border: none; /* or none; */
				margin: 0;
				padding: 0px;
				position: absolute;
				left: 20px;
				bottom: 20px;
				z-index: 100;
			}
		</style> 
 </head> 
 <body> 
  <div id="info"> 
   <a href="http://threejs.org" target="_blank" rel="noopener">腹部多器官分割</a> - 三维展示 
  </div> 
  <div id="inset"></div> 
  <script src="js/three.js"></script> 
  <script src="js/TrackballControls.js"></script> 
  <script src="js/Volume.js"></script> 
  <script src="js/VolumeSlice.js"></script> 
  <script src="js/NRRDLoader.js"></script> 
  <script src="js/VTKLoader.js"></script> 
  <script src="js/WebGL.js"></script> 
  <script src="js/stats.min.js"></script> 
  <script src="js/gunzip.min.js"></script> 
  <script src="js/dat.gui.min.js"></script> 
  <script>

			if ( WEBGL.isWebGLAvailable() === false ) {

				document.body.appendChild( WEBGL.getWebGLErrorMessage() );

			}

			var container,
				stats,
				camera,
				controls,
				scene,
				renderer,
				container2,
				renderer2,
				camera2,
				axes2,
				scene2;

			init();
			animate();

			function init() {

				camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 0.01, 1e10 );
				camera.position.z = 300;

				scene = new THREE.Scene();

				scene.add( camera );

				// light

				var dirLight = new THREE.DirectionalLight( 0xffffff );
				dirLight.position.set( 200, 200, 1000 ).normalize();

				camera.add( dirLight );
				camera.add( dirLight.target );

				var loader = new THREE.NRRDLoader();
				loader.load( "models/nrrd/fb8.nrrd", function ( volume ) {

					var geometry,
						material,
						sliceZ,
						sliceY,
						sliceX;

					//box helper to see the extend of the volume
					var geometry = new THREE.BoxBufferGeometry( volume.xLength, volume.yLength, volume.zLength );
					var material = new THREE.MeshBasicMaterial( { color: 0xff0000 } );
					var cube = new THREE.Mesh( geometry, material );
					cube.visible = false;
					var box = new THREE.BoxHelper( cube );
					scene.add( box );
					box.applyMatrix( volume.matrix );
					scene.add( cube );

					//z plane
					sliceZ = volume.extractSlice( 'z', Math.floor( volume.RASDimensions[ 2 ] / 4 ) );
					scene.add( sliceZ.mesh );

					//y plane
					sliceY = volume.extractSlice( 'y', Math.floor( volume.RASDimensions[ 1 ] / 2 ) );
					scene.add( sliceY.mesh );

					//x plane
					sliceX = volume.extractSlice( 'x', Math.floor( volume.RASDimensions[ 0 ] / 2 ) );
					scene.add( sliceX.mesh );

					gui.add( sliceX, "index", 0, volume.RASDimensions[ 0 ], 1 ).name( "X方向切片" ).onChange( function () {

						sliceX.repaint.call( sliceX );

					} );
					gui.add( sliceY, "index", 0, volume.RASDimensions[ 1 ], 1 ).name( "Y方向切片" ).onChange( function () {

						sliceY.repaint.call( sliceY );

					} );
					gui.add( sliceZ, "index", 0, volume.RASDimensions[ 2 ], 1 ).name( "Z方向切片" ).onChange( function () {

						sliceZ.repaint.call( sliceZ );

					} );

					gui.add( volume, "lowerThreshold", volume.min, volume.max, 1 ).name( "下限阈值" ).onChange( function () {

						volume.repaintAllSlices();

					} );
					gui.add( volume, "upperThreshold", volume.min, volume.max, 1 ).name( "阈值上限" ).onChange( function () {

						volume.repaintAllSlices();

					} );
					gui.add( volume, "windowLow", volume.min, volume.max, 1 ).name( "Window Low" ).onChange( function () {

						volume.repaintAllSlices();

					} );
					gui.add( volume, "windowHigh", volume.min, volume.max, 1 ).name( "Window High" ).onChange( function () {

						volume.repaintAllSlices();

					} );

				} );

				var vtkmaterial1 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xff0000 } );
     //var vtkmaterial2 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xFF98FB } );
var vtkmaterial3 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xFF00FC } );
var vtkmaterial4 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xf8f8ff } );
var vtkmaterial5 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xFF7280 } );
var vtkmaterial6 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0x008000 } );
var vtkmaterial7 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xf00000 } );
//var vtkmaterial8 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xFFFFFF } );
//var vtkmaterial9 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xBDB76B } );
//var vtkmaterial10 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0x650C00 } );
var vtkmaterial11 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xFF82DC } );
//var vtkmaterial12 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0x448FBC } );
//var vtkmaterial13 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xFFE0FF } );
var vtkmaterial14 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xFFDB70 } );
//var vtkmaterial15 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xFFD2D5 } );
//var vtkmaterial16 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xFF00A5 } );
//var vtkmaterial17 = new THREE.MeshLambertMaterial( { wireframe: false, morphTargets: false, side: THREE.DoubleSide, color: 0xf90000 } );
				var vtkloader = new THREE.VTKLoader();
				vtkloader.load( "models/vtk/fb00001.vtk", function ( geometry ) {

					geometry.computeVertexNormals();

					var mesh = new THREE.Mesh( geometry, vtkmaterial1 );
					var axis = new THREE.Vector3(0.65,0.6,-1);//向量axis
                    mesh.translateOnAxis(axis,300);//沿着axis轴表示方向平移100
					//mesh.position.set( 0, 0, 0 );
					mesh.rotation.set( Math.PI, Math.PI, Math.PI );
					scene.add( mesh );
					var visibilityControl = {
						visible: true
					};
					gui.add( visibilityControl, "visible" ).name( "脾脏 可视化" ).onChange( function () {

						mesh.visible = visibilityControl.visible;
						renderer.render( scene, camera );

					} );
                
				} );
			
				vtkloader.load( "models/vtk/fb00003.vtk", function ( geometry ) {

					geometry.computeVertexNormals();

					var mesh = new THREE.Mesh( geometry, vtkmaterial3 );
					var axis = new THREE.Vector3(0.65,0.6,-1);//向量axis
                    mesh.translateOnAxis(axis,300);//沿着axis轴表示方向平移100
					//mesh.position.set( 0, 0, 0 );
					mesh.rotation.set( Math.PI, Math.PI, Math.PI );
					scene.add( mesh );
					var visibilityControl = {
						visible: true
					};
					gui.add( visibilityControl, "visible" ).name( "左肾 可视化" ).onChange( function () {

						mesh.visible = visibilityControl.visible;
						renderer.render( scene, camera );

					} );
                
				} );
				vtkloader.load( "models/vtk/fb00004.vtk", function ( geometry ) {

					geometry.computeVertexNormals();

					var mesh = new THREE.Mesh( geometry, vtkmaterial4 );
					var axis = new THREE.Vector3(0.65,0.6,-1);//向量axis
                    mesh.translateOnAxis(axis,300);//沿着axis轴表示方向平移100
					//mesh.position.set( 0, 0, 0 );
					mesh.rotation.set( Math.PI, Math.PI, Math.PI );
					scene.add( mesh );
					var visibilityControl = {
						visible: true
					};
					gui.add( visibilityControl, "visible" ).name( "胆囊 可视化" ).onChange( function () {

						mesh.visible = visibilityControl.visible;
						renderer.render( scene, camera );

					} );
                
				} );
				vtkloader.load( "models/vtk/fb00005.vtk", function ( geometry ) {

					geometry.computeVertexNormals();

					var mesh = new THREE.Mesh( geometry, vtkmaterial5 );
					var axis = new THREE.Vector3(0.65,0.6,-1);//向量axis
                    mesh.translateOnAxis(axis,300);//沿着axis轴表示方向平移100
					//mesh.position.set( 0, 0, 0 );
					mesh.rotation.set( Math.PI, Math.PI, Math.PI );
					scene.add( mesh );
					var visibilityControl = {
						visible: true
					};
					gui.add( visibilityControl, "visible" ).name( "食管 可视化" ).onChange( function () {

						mesh.visible = visibilityControl.visible;
						renderer.render( scene, camera );

					} );
                
				} );
				vtkloader.load( "models/vtk/fb00006.vtk", function ( geometry ) {

					geometry.computeVertexNormals();

					var mesh = new THREE.Mesh( geometry, vtkmaterial6 );
					var axis = new THREE.Vector3(0.65,0.6,-1);//向量axis
                    mesh.translateOnAxis(axis,300);//沿着axis轴表示方向平移100
					//mesh.position.set( 0, 0, 0 );
					mesh.rotation.set( Math.PI, Math.PI, Math.PI );
					scene.add( mesh );
					var visibilityControl = {
						visible: true
					};
					gui.add( visibilityControl, "visible" ).name( "肝脏 可视化" ).onChange( function () {

						mesh.visible = visibilityControl.visible;
						renderer.render( scene, camera );

					} );
                
				} );
				vtkloader.load( "models/vtk/fb00007.vtk", function ( geometry ) {

					geometry.computeVertexNormals();

					var mesh = new THREE.Mesh( geometry, vtkmaterial7 );
					var axis = new THREE.Vector3(0.65,0.6,-1);//向量axis
                    mesh.translateOnAxis(axis,300);//沿着axis轴表示方向平移100
					//mesh.position.set( 0, 0, 0 );
					mesh.rotation.set( Math.PI, Math.PI, Math.PI );
					scene.add( mesh );
					var visibilityControl = {
						visible: true
					};
					gui.add( visibilityControl, "visible" ).name( "胃部 可视化" ).onChange( function () {

						mesh.visible = visibilityControl.visible;
						renderer.render( scene, camera );

					} );
                
				} );
				
				vtkloader.load( "models/vtk/fb00011.vtk", function ( geometry ) {

					geometry.computeVertexNormals();

					var mesh = new THREE.Mesh( geometry, vtkmaterial11 );
					var axis = new THREE.Vector3(0.65,0.6,-1);//向量axis
                    mesh.translateOnAxis(axis,300);//沿着axis轴表示方向平移100
					//mesh.position.set( 0, 0, 0 );
					mesh.rotation.set( Math.PI, Math.PI, Math.PI );
					scene.add( mesh );
					var visibilityControl = {
						visible: true
					};
					gui.add( visibilityControl, "visible" ).name( "胰腺 可视化" ).onChange( function () {

						mesh.visible = visibilityControl.visible;
						renderer.render( scene, camera );

					} );
                
				} );
				
				vtkloader.load( "models/vtk/fb00014.vtk", function ( geometry ) {

					geometry.computeVertexNormals();

					var mesh = new THREE.Mesh( geometry, vtkmaterial4 );
					var axis = new THREE.Vector3(0.65,0.6,-1);//向量axis
                    mesh.translateOnAxis(axis,300);//沿着axis轴表示方向平移100
					//mesh.position.set( 0, 0, 0 );
					mesh.rotation.set( Math.PI, Math.PI, Math.PI );
					scene.add( mesh );
					var visibilityControl = {
						visible: true
					};
					gui.add( visibilityControl, "visible" ).name( "十二指肠 可视化" ).onChange( function () {

						mesh.visible = visibilityControl.visible;
						renderer.render( scene, camera );

					} );
               
				} );
				
				// renderer

				renderer = new THREE.WebGLRenderer( { alpha: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );

				container = document.createElement( 'div' );
				document.body.appendChild( container );
				container.appendChild( renderer.domElement );

				controls = new THREE.TrackballControls( camera, renderer.domElement );
				controls.rotateSpeed = 5.0;
				controls.zoomSpeed = 5;
				controls.panSpeed = 2;
				controls.noZoom = false;
				controls.noPan = false;
				controls.staticMoving = true;
				controls.dynamicDampingFactor = 0.3;

				stats = new Stats();
				container.appendChild( stats.dom );

				var gui = new dat.GUI();

				setupInset();

				window.addEventListener( 'resize', onWindowResize, false );

			}

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

				controls.handleResize();

			}

			function animate() {

				requestAnimationFrame( animate );

				controls.update();

				//copy position of the camera into inset
				camera2.position.copy( camera.position );
				camera2.position.sub( controls.target );
				camera2.position.setLength( 300 );
				camera2.lookAt( scene2.position );

				renderer.render( scene, camera );
				renderer2.render( scene2, camera2 );

				stats.update();

			}

			function setupInset() {

				var insetWidth = 150,
					insetHeight = 150;
				container2 = document.getElementById( 'inset' );
				container2.width = insetWidth;
				container2.height = insetHeight;

				// renderer
				renderer2 = new THREE.WebGLRenderer( { alpha: true } );
				renderer2.setClearColor( 0x000000, 0 );
				renderer2.setSize( insetWidth, insetHeight );
				container2.appendChild( renderer2.domElement );

				// scene
				scene2 = new THREE.Scene();

				// camera
				camera2 = new THREE.PerspectiveCamera( 50, insetWidth / insetHeight, 1, 1000 );
				camera2.up = camera.up; // important!

				// axes
				axes2 = new THREE.AxesHelper( 100 );
				scene2.add( axes2 );

			}

		</script>   
 </body>
</html>