| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"> |
| <meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS --> |
| <link rel="stylesheet" href="../common/reset.css"> |
| </head> |
| <body> |
| <div id="main"></div> |
| <script src="../common/echarts.min.js"></script> |
| <script src="../common/jquery.min.js"></script> |
| <script src="../common/echarts-gl.js"></script> |
| <script src="../common/dat.gui.js"></script> |
| <script> |
| var chart = echarts.init(document.getElementById('main')); |
| |
| var sin = Math.sin; |
| var cos = Math.cos; |
| var pow = Math.pow; |
| var sqrt = Math.sqrt; |
| var cosh = Math.cosh; |
| var sinh = Math.sinh; |
| var exp = Math.exp; |
| var PI = Math.PI; |
| var square = function (x) { |
| return x*x; |
| }; |
| var mod2 = function (a, b) { |
| var c = a % b; |
| return c > 0 ? c : (c + b); |
| }; |
| |
| var theta1 = -(20/9) * PI; |
| var theta2 = 15 * PI; |
| function getParametricEquation() { |
| return { |
| u: { |
| min: -Math.PI, |
| max: Math.PI, |
| step: Math.PI / 20 |
| }, |
| v: { |
| min: 0, |
| max: Math.PI, |
| step: Math.PI / 20 |
| }, |
| x: function (u, v) { |
| return Math.sin(v) * Math.sin(u); |
| }, |
| y: function (u, v) { |
| return Math.sin(v) * Math.cos(u); |
| }, |
| z: function (u, v) { |
| return Math.cos(v); |
| } |
| }; |
| } |
| |
| chart.setOption({ |
| xAxis3D: { |
| type: 'value' |
| }, |
| yAxis3D: { |
| type: 'value' |
| }, |
| zAxis3D: { |
| type: 'value' |
| }, |
| grid3D: { |
| |
| show: false, |
| |
| environment: 'none', |
| |
| axisPointer: { |
| show: false |
| }, |
| axisLine: { |
| lineStyle: { |
| color: '#fff' |
| } |
| }, |
| postEffect: { |
| enable: true |
| // SSAO: { |
| // enable: true, |
| // radius: 10, |
| // intensity: 2 |
| // } |
| }, |
| light: { |
| main: { |
| intensity: 1, |
| shadow: true, |
| }, |
| ambient: { |
| intensity: 0 |
| }, |
| ambientCubemap: { |
| texture: '../texture/pisa.hdr', |
| exposure: 0, |
| diffuseIntensity: 0.05 |
| } |
| }, |
| viewControl: { |
| // projection: 'orthographic' |
| } |
| }, |
| series: [{ |
| type: 'surface', |
| parametric: true, |
| shading: 'hatching', |
| silent: true, |
| wireframe: { |
| show: false |
| }, |
| hatchingMaterial: { |
| hatchingTextures: [ |
| '../texture/tam/hatch_0.jpg', |
| '../texture/tam/hatch_1.jpg', |
| '../texture/tam/hatch_2.jpg', |
| '../texture/tam/hatch_3.jpg', |
| '../texture/tam/hatch_4.jpg', |
| '../texture/tam/hatch_5.jpg' |
| ], |
| textureTiling: [5, 5] |
| }, |
| itemStyle: { |
| color: '#000' |
| }, |
| parametricEquation: getParametricEquation() |
| }] |
| }); |
| |
| window.addEventListener('resize', function () { |
| chart.resize(); |
| }); |
| |
| </script> |
| </body> |
| </html> |
