WindGLV - YouScene Documentation

WindGLV

区域风场GL

new YS.WindGLV(ys, data, options)

区域风场GL

Name Type Description

ys YouScene youscene对象

data

Object

风场数据, data有下面这些属性

Name	Type	Description
`rect`	Object	风场范围
`values`	Array	起风点数组, 具体格式看下面示例，point是坐标，fs是风速，fx是风向

options

Object

optional options 有下面这些属性

Name	Type	Default	Description
`width`	Number	`720`	optional 风场gl纹理的宽度，像素单位
`height`	Number	`360`	optional 风场gl纹理的高度，像素单位
`numParticles`	Number	`5000`	optional 风场gl粒子的数量
`isLegend`	Number	`true`	optional 是否需要风速图例背景

Example:

var data = {
    rect: {
        west: 114.335153,
        south: 30.4091145,
        east: 114.417997,
        north: 30.4527565
    },
    values: [
        {
            point: {x: 114.355864, y: 30.420128, z: 0},
            fs: 24.72,
            fx: 151.92
        },
        {
            point: {x: 114.368048, y: 30.441846, z: 0},
            fs: 27.64,
            fx: 12
        },
        {
            point: {x: 114.373187, y: 30.428982, z: 0},
            fs: 37.36,
            fx: 285.84
        },
        {
            point: {x: 114.387704, y: 30.439818, z: 0},
            fs: 14.76,
            fx: 331.2
        },
        {
            point: {x: 114.397286, y: 30.420025, z: 0},
            fs: 21.32,
            fx: 162
        }
    ]
}
var wind = new YS.WindGLV(ys, data);
wind.init();

Methods

destroy()

销毁风场

init()

初始化风场