IDP.Math.KBoundedCurve2d interface

所有二维轮廓曲线的基类，例如KLineSegment2d（线段）和KArc2d（圆弧）。

The base class for all 2D bounded curves, such as KLineSegment2d and KArc2d.

Signature:

export interface KBoundedCurve2d extends KCurve2d 

Links: export interface KBoundedCurve2d extends KCurve2d

Extends: KCurve2d

Properties

Property	Modifiers	Type	Description
endPoint	readonly	KPoint2d	获得轮廓线的终点。 Get bounded curve's end point.
length	readonly	number	获得轮廓线的长度。 Get bounded curve's length.
middlePoint	readonly	KPoint2d	获得轮廓线的中点。 Get bounded curve's middle point.
startPoint	readonly	KPoint2d	获得轮廓线的起点。 Get bounded curve's start point.

Methods

Method	Description
getApproximatePointsInfoByNormalTol(normTol, areaTol)	对当前有界曲线进行离散，保证相邻两点之间的法向夹角小于给定值，相邻两点之间的曲线段和弦之间的近似三角形面积小于给定值。 Discretize bounded curve to points with specified normal tolerance and area tolerance.
getApproximatePointsInfoByRatio(ratio, areaTol)	对当前有界曲线进行离散，保证相邻两点之间的弦高和弦长之比小于给定的比例值，相邻两点之间的曲线段和弦之间的近似三角形面积小于给定值。 Discretize bounded curve to points with specified ratio and area tolerance.
getBounding()	获得当前有界曲线的轴对齐的包围盒。 Get the Axis-aligned bounding box of the bounded curve
splitByPoint(point, distTol)	把当前有界曲线按给定点分成两段。 Split the bounded curve into two segments by the given point.
splitByPoints(points, distTol)	把当前有界曲线按给定点分成多段。 Split the bounded curve into multiple segments by the given points.