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advancear.html
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advancear.html
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<!DOCTYPE html>
<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no"/>
<meta charset="UTF-8">
<!-- include three.js -->
<script src='webarjs/three.js'></script>
<!-- <script src='webarjs/stats.min.js'></script>FPS的js-->
<!-- include some extensions -->
<script src='webarjs/threex.webcamgrabbing.js'></script> <!--摄像头这个界面的JS-->
<script src="js/jquery-3.1.1.min.js"></script>
<style>
#elemdiv {
height: 35px;width: 100px;background-color: red;color: white;text-align: center;
position: absolute;left: 40%;top: 80%;
}
#picture{
height:40px;width: 30%;
position: absolute;left: 40%;top: 85%;
}
</style>
<body style='margin: 0px; overflow: hidden;'>
<div><button id='picture' >识别</button></div>
<canvas id="canvas" width="300" height="300" style="display:none;" ></canvas>
<div id="elemdiv">
</div>
<script>
</script>
<script>
alert("q23");
// 'use strict';
//
// var videoElement = document.querySelector('video');
// var audioSelect = document.querySelector('select#audioSource');
// var videoSelect = document.querySelector('select#videoSource');
//
// navigator.mediaDevices.enumerateDevices()
// .then(gotDevices).then(getStream).catch(handleError);
//
// audioSelect.onchange = getStream;
// videoSelect.onchange = getStream;
//
// function gotDevices(deviceInfos) {
// for (var i = 0; i !== deviceInfos.length; ++i) {
// var deviceInfo = deviceInfos[i];
// var option = document.createElement('option');
// option.value = deviceInfo.deviceId;
// if (deviceInfo.kind === 'audioinput') {
// option.text = deviceInfo.label ||
// 'microphone ' + (audioSelect.length + 1);
// audioSelect.appendChild(option);
// } else if (deviceInfo.kind === 'videoinput') {
// option.text = deviceInfo.label || 'camera ' +
// (videoSelect.length + 1);
// videoSelect.appendChild(option);
// } else {
// console.log('Found one other kind of source/device: ', deviceInfo);
// }
// }
// }
//
// function getStream() {
// if (window.stream) {
// window.stream.getTracks().forEach(function(track) {
// track.stop();
// });
// }
//
// var constraints = {
// audio: {
// deviceId: {exact: audioSelect.value}
// },
// video: {
// deviceId: {exact: videoSelect.value}
// }
// };
//
// navigator.mediaDevices.getUserMedia(constraints).
// then(gotStream).catch(handleError);
// }
//
// function gotStream(stream) {
// window.stream = stream; // make stream available to console
// videoElement.srcObject = stream;
// }
//
// function handleError(error) {
// console.log('Error: ', error);
// }
//////////////////////////////////////////////////////////////////////////////////
// Test if the browser support WebGL and getUserMedia
//////////////////////////////////////////////////////////////////////////////////
;(function(){
// TODO backport those 2 in Detector.js
var hasGetUserMedia = (navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia) ? true : false
var hasMediaStreamTrackSources = MediaStreamTrack.getSources ? true : false
var hasWebGL = ( function () { try { var canvas = document.createElement( 'canvas' ); return !! ( window.WebGLRenderingContext && ( canvas.getContext( 'webgl' ) || canvas.getContext( 'experimental-webgl' ) ) ); } catch ( e ) { return false; } } )()
if( hasWebGL === false ){
alert('your browser doesn\'t support navigator.getUserMedia()')
}
if( hasMediaStreamTrackSources === false ){
alert('your browser doesn\'t support MediaStreamTrack.getSources()')
}
if( hasGetUserMedia === false ){
alert('your browser doesn\'t support navigator.getUserMedia()')
}
})()
//////////////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////////////
// init renderer
var renderer = new THREE.WebGLRenderer({
antialias : true,
alpha : true
});
renderer.setSize( window.innerWidth, window.innerHeight );
document.body.appendChild( renderer.domElement );
// array of functions for the rendering loop 渲染数组 每一次渲染时执行里面的函数
var onRenderFcts = [];
// init scene and camera
var scene = new THREE.Scene()
var camera = new THREE.PerspectiveCamera(30, window.innerWidth / window.innerHeight, 0.01, 1000);
camera.position.z = 2;
// camera.position.set(4, -3, 5);
//////////////////////////////////////////////////////////////////////////////////
// create a markerObject3D
//////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////
// 创建路标
//////////////////////////////////////////////////////////////////////////////////
/// camera.lookAt(new THREE.Vector3(0, 0, 0));
var light = new THREE.DirectionalLight(0xffffff);
light.position.set(4,0, 2);
scene.add(light);
var objarray=[];
var idarray=[];
var datalist;
//////////////////////////////////////////////////////////////////////////////////
// render the whole thing on the page
//////////////////////////////////////////////////////////////////////////////////
// handle window resize
window.addEventListener('resize', function(){
renderer.setSize( window.innerWidth, window.innerHeight )
camera.aspect = window.innerWidth / window.innerHeight
camera.updateProjectionMatrix()
}, false)
// render the scene
onRenderFcts.push(function(){
renderer.render( scene, camera );
})
var markerObject3D = new THREE.Object3D()
// run the rendering loop 定时显示画面看来像动画
var previousTime = performance.now()
requestAnimationFrame(function animate(now){
requestAnimationFrame( animate );
//每次渲染执行数组里面的数
onRenderFcts.forEach(function(onRenderFct){
onRenderFct(now, now - previousTime)
})
previousTime = now
})
//////////////////////////////////////////////////////////////////////////////////
// Do the Augmented Reality part
//////////////////////////////////////////////////////////////////////////////////
// init the marker recognition 跟踪识别标记
var videoGrabbing = new THREEx.WebcamGrabbing() //调用js里的函数
// attach the videoGrabbing.domElement to the body
document.body.appendChild(videoGrabbing.domElement)
var context = canvas.getContext("2d");
var video = document.getElementsByTagName("video")[0];
document.getElementById("picture").addEventListener("click", function () {
context.drawImage(video, 0, 0, 300, 300);
var image = canvas.toDataURL("image/png");
var str3=image.replace(/\+/g, "-")
$('#elemdiv').html('正在识别');
$.ajax({
// url:"https://www.herozhou.com:80/upload/recognizeenterprise.php",
url:"https://www.herozhou.com/upload/recognizeadvance.php",
type:"POST",
data:'base64='+str3,
success:function(mesg)
{
if(mesg!='123')
{
$.ajax(
{ url: "http://www.herozhou.com:8080/ar/gettargetimageajax?targetid="+mesg,
type:'GET',
dataType:'json',
success: function(data){
$('#elemdiv').html('识别成功');
times=0;
markerObject3D.visible=false;
markerObject3D = new THREE.Object3D()
datalist=data.targetlist;
console.log(datalist);
for(var i=0;i<datalist.length;i++)
{
var filename='upload/advance/'+datalist[i].modelpath;
var material = new THREE.SpriteMaterial({
map: THREE.ImageUtils.loadTexture( filename )
});
var geometry = new THREE.BoxGeometry(1,1,1)
var object3d = new THREE.Sprite(material );
object3d.scale.set( 2, 2, 1 );
markerObject3D.add(object3d)
scene.add(markerObject3D)
markerObject3D.visible=true;
markerObject3D.position.z=-6;
// objarray[i].position.y=3;
}
}
});
}
else
{
$('#elemdiv').html('识别失败,请靠近重试');
markerObject3D.visible=false;
}
}
})
});
</script>
<script src="js/jquery-3.1.1.min.js">
</script>
</body>
</html>