ExtremaPointCurve类 参考

Public 成员函数
boolean	Initialize (TopoShape edge, GPnt pt)
boolean	InitializeByPoint (TopoShape edge, GPnt pt)
boolean	Initialize (TopoShape edge, TopoShape pt)
boolean	InitializeByVertex (TopoShape edge, TopoShape pt)
int	GetPointCount ()
boolean	IsMin (int idx)
GPnt	GetPoint (int idx)
double	GetParameter (int idx)
double	GetSquareDistance (int idx)
double	GetMinimumSquareDistance ()
GPnt	GetMinimumDistancePoint ()
double	GetMinimumDistanceParameter ()

详细描述

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计算点与曲线的最大和最小距离.

成员函数说明

GetMinimumDistanceParameter()

double ExtremaPointCurve.GetMinimumDistanceParameter

(

)

get the neasrest point's parameter

返回

GetMinimumDistancePoint()

GPnt ExtremaPointCurve.GetMinimumDistancePoint

(

)

Get the neasrest point

返回

GetMinimumSquareDistance()

double ExtremaPointCurve.GetMinimumSquareDistance

(

)

Get the minimum square distance

返回

GetParameter()

double ExtremaPointCurve.GetParameter

(

int

idx

)

Get parameter by index

参数

idx	the index. start from 0.

返回

the parameter.

GetPoint()

GPnt ExtremaPointCurve.GetPoint

(

int

idx

)

Get the point by index

参数

idx	the index. start from 0.

返回

the Point.

GetPointCount()

int ExtremaPointCurve.GetPointCount

(

)

Get the extrema point count

返回

the count.

GetSquareDistance()

double ExtremaPointCurve.GetSquareDistance

(

int

idx

)

Get the square distance by index

参数

idx	the index. start from 0.

返回

the squre distance.

Initialize() [1/2]

boolean ExtremaPointCurve.Initialize	(	TopoShape	edge,
		GPnt	pt )

初始化

参数

edge	曲线
pt	点

返回

是否成功

Initialize() [2/2]

boolean ExtremaPointCurve.Initialize	(	TopoShape	edge,
		TopoShape	pt )

初始化

参数

edge	曲线
pt	顶点

返回

是否成功

IsMin()

boolean ExtremaPointCurve.IsMin

(

int

idx

)

idx extremum distance is a minimum

参数

idx

the index

返回

true if it's minimun.