IBezierCurveQueryTParameter 方法 |
求距起点指定距离处此时的贝塞尔曲线 t 参数的值(近似法)
命名空间:
GISShare.SMap.Geometry
程序集:
GISShare.SMap (在 GISShare.SMap.dll 中) 版本:1.9.1.6 (1.9.1.6)
语法double QueryTParameter(
List<IPoint> interpolationList,
double dDistanceAlongCurve
)
Function QueryTParameter (
interpolationList As List(Of IPoint),
dDistanceAlongCurve As Double
) As Double
double QueryTParameter(
List<IPoint^>^ interpolationList,
double dDistanceAlongCurve
)
abstract QueryTParameter :
interpolationList : List<IPoint> *
dDistanceAlongCurve : float -> float
参数
- interpolationList
- 类型: System.Collections.GenericListIPoint
曲线插值点(NULL值重新计算) - dDistanceAlongCurve
- 类型: SystemDouble
距离起始点的距离(超出部分在延长线上)
返回值
类型:
Double
参见