ODLine

ODLine

new ODLine(parameters)

Description:
  • OD线，根据setData赋值，支持流动线效果、起始终止特效等
Source:
  • objects/line/ODLine.js, line30
Parameters:
Name Type Description
parameters Object 配置信息
Properties
Name Type Description
width number 线宽度，默认值1
circleScale number 起始点动画扩散圆形尺寸，默认值50
brightness number 自发光亮度，默认100
startHide boolean 隐藏起始点特效， 默认false
endHide boolean 隐藏起始点特效， 默认false
speed number 动画速度，默认值0.5
opacity number 不透明度，默认值0.02
angle number 中间点与起始点高度夹角，默认值40
color object 表示线的颜色，默认值是蓝色{r: 0, g: 0.6, b: 1}，可以接受{r:,g:,b:}或者THREE.Color
renderNum number 每帧渲染的shape数量，默认10，代表每一帧会渲染10个点位，如果点位太多，会导致渲染性能问题,如果超过20个，则自动启用分帧渲染

Extends

Members

(readonly) animateNeedsUpdate

Source:
  • objects/Shape/Shape.js, line814
Inherited From:
Properties:
Name Type Description
animateNeedsUpdate Boolean 动画是否变化

depthTest

Source:
  • objects/Shape/Shape.js, line398
Inherited From:
Default Value:
  • true
Properties:
Name Type Description
depthTest boolean 是否开启深度测试

map

Description:
  • 获取贴图
Source:
  • objects/Shape/Shape.js, line134
Overrides:
获取贴图

(readonly) materialNeedsUpdate

Source:
  • objects/Shape/Shape.js, line802
Inherited From:
Properties:
Name Type Description
materialNeedsUpdate Boolean 记录材质是否变化

(readonly) matrixNeedsUpdate

Source:
  • objects/Shape/Shape.js, line796
Inherited From:
Properties:
Name Type Description
matrixNeedsUpdate Boolean 记录空间是否变化

transparent

Source:
  • objects/Shape/Shape.js, line393
Inherited From:
Default Value:
  • opacity < 1.0
Properties:
Name Type Description
transparent boolean 是否透明

type

Source:
  • objects/line/ODLine.js, line92
Properties:
Name Type Description
type string 几何体类型

visible

Description:
  • 获取可见性状态
Source:
  • objects/Shape/Shape.js, line113
Overrides:
获取可见性状态

(readonly) visibleNeedsUpdate

Source:
  • objects/Shape/Shape.js, line808
Inherited From:
Properties:
Name Type Description
visibleNeedsUpdate Boolean 记录显隐是否变化

Methods

animate(options) → {TWEEN.Tween}

Description:
  • 动画函数，to中的animateOffset表示位置偏移单位cm
Source:
  • objects/Shape/Shape.js, line828
Inherited From:
Parameters:
Name Type Description
options object {from, to, duration, easing, loop}
Properties
Name Type Description
from object 起始值{position:null,rotation:null,scale:null} 可不设置，不设置就是当前状态
to object 结束值{position:{x,y,z},rotation:{roll,pitch,yaw},scale:{x,y,z},animateOffset:{x,y,z}}
duration number 动画持续时间,默认3000豪秒，单位豪秒
easing string 缓动函数 默认Linear,可选 Quadratic,Cubic,Sinusoidal,Exponential
loop boolean 是否循环,默认false
stayEnd boolean 动画结束后是否停留在最后一帧的位置,默认true
Returns:
返回Tween对象,可以调用stop()方法停止动画,onUpdate的时候会返回一个0-1的渐变值
Type
TWEEN.Tween

setData(geoJsonData)

Description:
  • 数据赋值与预处理
Source:
  • objects/line/ODLine.js, line189
Overrides:
Parameters:
Name Type Description
geoJsonData object geojson格式的几何信息

stopAnimate(delayTime)

Description:
  • 停止动画
Source:
  • objects/Shape/Shape.js, line891
Inherited From:
Parameters:
Name Type Default Description
delayTime 1000 延迟时间，默认为1000毫秒