Documentation

Class

BezierCurve

BezierCurve()

Constructor

# new BezierCurve()

贝塞尔曲线

Author:
  • xyj

Extends

Methods

# addTo(layer) → {Graphic}

将实体加入图层

Parameters:
Name Type Description
layer Layer

图层
Overrides:
See:

this - 当前实体对象

Graphic

# destroy()

销毁

# getCurveLength() → {number}

获取曲线长度（近似）

number

# getPointAtParameter(t) → {Cesium.Cartesian3}

在曲线上获取指定参数t处的点

Parameters:
Name Type Description
t number

参数值 (0-1)
Cesium.Cartesian3

# setCurveType(type) → {BezierCurve}

设置曲线类型

Parameters:
Name Type Description
type string

'linear' | 'quadratic' | 'cubic' | 'auto' | 'spline'
BezierCurve

# setLabel(text, textStyle) → {BezierCurve}

设置标签（贝塞尔曲线通常不需要标签，但保持接口一致性）

Parameters:
Name Type Description
text string
textStyle Object
BezierCurve

# setResolution(resolution) → {BezierCurve}

设置分辨率

Parameters:
Name Type Description
resolution number
BezierCurve

# setShowControlPoints(show) → {BezierCurve}

显示/隐藏控制点

Parameters:
Name Type Description
show boolean
BezierCurve

# setStyle(style) → {BezierCurve}

设置样式

Parameters:
Name Type Description
style Object
BezierCurve