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home crop picture and fix some mistakes

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master
tonkia 6 years ago
parent e159a52afe
commit 4e0de68fb6
5 changed files with 162 additions and 77 deletions
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  1. 18
      app.js
  2. BIN
      static/img/webbg.jpg
  3. 144
      static/js/createScheme.js
  4. 23
      views/createScheme.html
  5. 2
      views/home.html

18
app.js
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@ -162,8 +162,12 @@ app.post('/saveScheme', function (req, res) {
//------------------------------------------------------------------------------------------------
//获取初始方案
app.post('/getScheme', function (req, res) {
var data = { name: '默认方案', components: [], img: null, id: null };
res.send(data);
var data = { name: '默认方案', components: [], img: null, id: null, maxHeight: 10, height: 2, maxDistance: 30, distance: 10 };
replyData = {
msg: 0,
data: data
}
res.send(replyData);
});
//根据局ID获取初始方案
@ -175,9 +179,17 @@ app.post('/getScheme/:id', function (req, res) {
if (row.length > 0) {
var data = JSON.parse(row[0].data);
data.id = id;
res.send(data);
replyData = {
msg: 0,
data: data
}
res.send(replyData);
} else {
//TODO 找不到方案
replyData = {
msg: 1
}
res.send(replyData);
}
})
} else {

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static/img/webbg.jpg
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144
static/js/createScheme.js
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@ -1,11 +1,8 @@
//全局变量
var renderer, scene, camera, controls;
//加载参数
var totalFinish = 0;
//相机参数
var height = 2;
var distance = 10;
var angel = 0;
// var height = 2;
// var distance = 10;
//整个页面维护的数据
//var data = { name: '默认方案', components: [] };
//TODO 相机参数
@ -34,7 +31,10 @@ function initData() {
async: false, //同步请求，不然data会出问题
success: function (remotaData) {
//给全局data赋值
data = remotaData;
if (remotaData.msg == 0)
data = remotaData.data;
else
window.location.href = "/home";
},
error: function () {
//TODO 初始化数据异常
@ -48,6 +48,14 @@ function initData() {
function initUi() {
//刷新方案名
$('#schemeName').val(data.name);
//相机参数
$('#cameraHeightMaxValue').val(data.maxHeight);
$('#cameraHeightValue').text(data.height);
$('#cameraHeight').val(data.height / data.maxHeight * 100);
$('#cameraDistanceMaxValue').val(data.maxDistance);
$('#cameraDistanceValue').text(data.distance);
$('#cameraDistance').val(data.distance / data.maxDistance * 100);
//刷新组件列表
freshComponentItem();
}
@ -213,16 +221,23 @@ function initScene() {
}
function initCamera() {
//相机设置
camera = new THREE.PerspectiveCamera(45, $('#viewField').innerWidth() / $('#viewField').innerHeight());
camera.position.set(distance * Math.sin(angel), height, distance * Math.cos(angel));
camera.position.y = data.height;
//让相机对着场景中央
camera.lookAt(0, height, 0);
//camera.lookAt(0, height, 0);
//相机控制,控制的相机和监听的dom
// controls = new THREE.OrbitControls(camera, $('#viewField')[0]);
// controls.target.set(0, 0, 0);
// controls.update();
controls = new THREE.OrbitControls(camera, $('#viewField')[0]);
controls.target.set(0, data.height, 0);
controls.maxPolarAngle = Math.PI / 2;
controls.minPolarAngle = Math.PI / 2;
controls.minDistance = data.distance;
controls.maxDistance = data.distance;
controls.enablePan = false;
controls.enableKeys = false;
// controls.maxAzimuthAngle = 0;
// controls.minAzimuthAngle = 0;
controls.update();
}
function initRenderer() {
@ -250,72 +265,60 @@ function loadModel() {
// manager.onStart = function (url, itemsLoaded, itemsTotal) {
// console.log('Started loading file: ' + url + '.\nLoaded ' + itemsLoaded + ' of ' + itemsTotal + ' files.');
// };
// manager.onLoad = function () {
// };
manager.onLoad = function () {
initTexture();
};
// manager.onProgress = function (url, itemsLoaded, itemsTotal) {
// console.log('Loading file: ' + url + '.\nLoaded ' + itemsLoaded + ' of ' + itemsTotal + ' files.');
// };
// manager.onError = function (url) {
// console.log('There was an error loading ' + url);
// };
//模型加载
var loader = new THREE.FBXLoader(manager);
for (var comIndex in data.components) {
var comLast = (comIndex == data.components.length - 1);
for (var molIndex in data.components[comIndex].models) {
var molLast = (molIndex == data.components[comIndex].models.length - 1);
res = comLast && molLast;
//异步加载问题
(function (comIndex, molIndex, res) {
(function (comIndex, molIndex) {
var url = '/files/model/' + data.components[comIndex].models[molIndex].fileId;
loader.load(url, function (object) {
object.visible = (data.components[comIndex].modelIndex == molIndex);
data.components[comIndex].models[molIndex].modelObj = object;
scene.add(object);
//如果模型全部加载完成
if (res)
initTexture();
}
);
})(comIndex, molIndex, res);
})(comIndex, molIndex);
}
}
//贴图加载
var loader = new THREE.TextureLoader(manager);
for (var comIndex in data.components) {
var comLast = (comIndex == data.components.length - 1);
for (var textureIndex in data.components[comIndex].textures) {
var textureLast = (textureIndex == (data.components[comIndex].textures.length - 1));
var res = comLast && textureLast;
//异步加载问题
(function (comIndex, textureIndex, res) {
(function (comIndex, textureIndex) {
var url = '/files/texture/' + data.components[comIndex].textures[textureIndex].fileId;
loader.load(url, function (object) {
data.components[comIndex].textures[textureIndex].textureObj = object;
if (res)
initTexture();
}
);
})(comIndex, textureIndex, res);
})(comIndex, textureIndex);
}
}
}
//当模型和贴图都加载结束后，给模型赋予默认贴图
function initTexture() {
totalFinish++;
if (totalFinish == 2) {
for (var comIndex in data.components) {
var modelIndex = data.components[comIndex].modelIndex;
var textureIndex = data.components[comIndex].textureIndex;
//赋贴图
if (modelIndex >= 0 && textureIndex >= 0)
if (data.components[comIndex].models.length > 0 && data.components[comIndex].textures.length > 0)
replaceTexture(data.components[comIndex].models[modelIndex].modelObj, data.components[comIndex].textures[textureIndex].textureObj);
}
}
}
//---------------------------------------------------------------------------------------------------------------------
//初始化所有事件
function initEvent() {
@ -323,27 +326,45 @@ function initEvent() {
//复制一个saveData
var saveData = {};
$.extend(saveData, data);
//去除aveData中多余的数据
for (var index in saveData.components) {
for (textureIndex in saveData.components[index].textures) {
delete saveData.components[index].textures[textureIndex].textureObj;
}
for (modelIndex in saveData.components[index].models) {
delete saveData.components[index].models[modelIndex].modelObj;
}
}
//生成缩略图
var imgData = renderer.domElement.toDataURL("image/jpeg");//这里可以选择png格式jpeg格式
var image = new Image();
let imgData = renderer.domElement.toDataURL("image/jpeg");//这里可以选择png格式jpeg格式
image.src = imgData;
//异步
image.onload = function () {
var sWidth = image.width;
var sHeigth = image.height;
var tWidth = sHeigth / 1.2;
var tHeigth = sHeigth;
//压缩后的像素
$('#compress')[0].width = 200;
$('#compress')[0].height = 240;
//console.info(sWidth + ":" + sHeigth + ":" + tWidth + ":" + tHeigth);
//压缩图片
$('#compress')[0].getContext('2d').drawImage(image, (sWidth - tWidth) / 2, (sHeigth - tHeigth) / 2, tWidth, tHeigth, 0, 0, $('#compress')[0].width, $('#compress')[0].height);
imgData = $('#compress')[0].toDataURL("image/jpeg", 0.5);
saveData.img = imgData;
//去除多余数据
var sendData = JSON.stringify(saveData, function (key, value) {
if (key == 'textureObj' || key == 'modelObj') {
return null;
} else {
return value;
}
})
// console.info(data);
// console.info(saveData);
// console.info(sendData);
//上传服务器
$.ajax({
type: "POST",
url: "/saveScheme",
contentType: "application/json; charset=utf-8",
data: JSON.stringify(saveData),
data: sendData,
success: function (returnData) {
console.info(returnData);
// console.info(returnData);
if (returnData.affectedRows > 0) {
//获取保存后的id
if (returnData.insertId)
@ -359,6 +380,9 @@ function initEvent() {
}
}
});
};
});
//方案名变动监听
@ -503,6 +527,34 @@ function initEvent() {
$('#textureManagerment').click(function () {
$('#textureManagermentModal').modal('show');
});
//相机高度控制
$('#cameraHeight').mousemove(function () {
var height = data.maxHeight / 100 * $('#cameraHeight').val();
data.height = parseFloat(height.toFixed(2));
$('#cameraHeightValue').text(data.height);
camera.position.y = data.height
controls.target.set(0, data.height, 0);
controls.update();
});
//相机距离控制
$('#cameraDistance').mousemove(function () {
distance = data.maxDistance / 100 * $('#cameraDistance').val();
data.distance = parseFloat(distance.toFixed(2));
$('#cameraDistanceValue').text(data.distance);
controls.minDistance = data.distance;
controls.maxDistance = data.distance;
controls.update();
});
$('#cameraHeightMaxValue').change(function () {
data.maxHeight = parseFloat($('#cameraHeightMaxValue').val());
});
$('#cameraDistanceMaxValue').change(function () {
data.maxDistance = parseFloat($('#cameraDistanceMaxValue').val());
});
}
// 选择上传完成后加载模型

23
views/createScheme.html
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@ -54,11 +54,15 @@
#textureField>img{
margin-top:5px;
}
#cameraConfig>*{
margin-top:5px;
margin-bottom:5px;
}
</style>
</head>
<body>
<!-- threejs容器 -->
<div id="viewField">
@ -68,8 +72,23 @@
<div id="textureField">
</div>
<!-- 编辑栏 -->
<div id="editField">
<div class="panel">
<div class="panel-body">
<div id='cameraConfig'>
<label for="volume">相机高度最大值：</label><input type="number" id='cameraHeightMaxValue'><br />
<label for="volume">相机高度：</label><b id='cameraHeightValue'>xx</b><br />
<input type="range" id="cameraHeight" min="0" max="100" style="display: block;width: 100%">
<hr />
<label for="volume">相机距离最大值：</label><input type="number" id='cameraDistanceMaxValue'><br />
<label for="volume">相机距离：</label><b id='cameraDistanceValue'>xx</b><br />
<input type="range" id="cameraDistance" min="0" max="100" style="display: block;width: 100%">
</div>
</div>
</div>
<div class="panel">
<div class="panel-heading">
<div class="input-control has-label-left">
@ -174,6 +193,8 @@
</div>
</div>
</div>
<!-- 图片裁切 -->
<canvas style='z-index: 5;' id='compress' style='display: none'></canvas>
<script src="/js/createScheme.js"></script>
</body>

2
views/home.html
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@ -86,7 +86,7 @@
var name = data.schemeList[index].name;
var img = data.schemeList[index].img;
var id = data.schemeList[index].id;
$('#schemeList').append("<div class='col-md-4 col-sm-6 col-lg-3'><a class='card' href='" + href + "'><div class='media-wrapper'><img src='" + img + "' alt='" + name + "'></div><div class='card-heading'><strong>" + name + "</strong></div><div class='card-actions'><div class='pull-right'> <button type='button' class='btn btn-primary' onclick='share(" + id + ")'><i class='icon-heart'></i> 分享</button></div></div></a></div >");
$('#schemeList').append("<div class='col-md-4 col-sm-6 col-lg-3'><a class='card' href='" + href + "'><div class='media-wrapper'><img style='width:100%' src='" + img + "' alt='" + name + "'></div><div class='card-heading'><strong>" + name + "</strong></div><div class='card-actions'><div class='pull-right'> <button type='button' class='btn btn-primary' onclick='share(" + id + ")'><i class='icon-heart'></i> 分享</button></div></div></a></div >");
}
});
}

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