Curve2dBuilder类 参考

类 Curve2dBuilder 继承关系图:

静态 Public 成员函数
static TopoShape	MakeLine (GPnt2d start, GPnt2d end)
static TopoShape	MakeLine (GLin2d line, double p1, double p2)
static TopoShape	MakeArcByLines (TopoShape line1, TopoShape line2, double radius, double tol, boolean keepMinor)
static TopoShape	MakeCircle (GCirc2d cirlce)
static TopoShape	MakePolygon (GPnt2d center, GDir2d dirx, double radius, long cornerCount)
static TopoShape	MakePolyline (GPnt2dList points)
static TopoShape	MakeArc (GCirc2d cirlce, double p1, double p2)
static TopoShape	MakeArc (GPnt2d center, GPnt2d start, GPnt2d end)
static TopoShape	MakeArc (GPnt2d center, double radius, GPnt2d start, GPnt2d end)
static TopoShape	MakeArc (GPnt2d start, GPnt2d end, double bulge)
static TopoShape	MakeArcBy3Points (GPnt2d start, GPnt2d end, GPnt2d middle)
static TopoShape	MakeElips (GElips2d elips)
static TopoShape	MakeElipsArc (GElips2d elips, double p1, double p2)
static TopoShape	MakeHypr (GHypr2d hypr, double p1, double p2)
static TopoShape	MakeParab (GParab2d parab, double p1, double p2)
static TopoShape	MakeBSpline (GPnt2dList points, boolean periodicFlag, double tolerance)
static TopoShape	MakeBSpline (GPnt2dList poles, DoubleList knots, Uint32List multiplicities, long degree, boolean periodicFlag)
static TopoShape	MakeBSpline (GPnt2dList poles, DoubleList knots, Uint32List multiplicities, long degree)
static TopoShape	MakeBSpline (GPnt2dList poles, DoubleList weights, DoubleList knots, Uint32List multiplicities, long degree, boolean periodicFlag)
static TopoShape	MakeBSpline (GPnt2dList poles, DoubleList weights, DoubleList knots, Uint32List multiplicities, long degree)
static TopoShape	To3D (TopoShape curve, GPln plane)
static TopoShape	MakeFace (TopoShape outerwire, TopoShapeList holes)
static TopoShape	TrimCurve (TopoShape curve, double startP, double endP)
static TopoShapeList	TrimCurve (TopoShape curve, GPnt2d point)
static TopoShapeList	Split (TopoShape curve, TopoShape toolCurve, double tol)

详细描述

<> 构造平面二维曲线相关的方法

成员函数说明

MakeArc()

static TopoShape Curve2dBuilder.MakeArc ( GCirc2d  cirlce, double  p1, double  p2  )

static

Make arc.

参数

cirlce	the circle object.
p1	the first paramter.
p2	the second paramter.

返回

the arc.

MakeArcByLines()

static TopoShape Curve2dBuilder.MakeArcByLines ( TopoShape  line1, TopoShape  line2, double  radius, double  tol, boolean  keepMinor  )

static

Make arc between two lines.

参数

line1	the first line.
line2	the second line.
radius	the radius.
tol	the tolerance.
keepMinor	keep the minor arc.

返回

the arc.

MakeBSpline()

static TopoShape Curve2dBuilder.MakeBSpline ( GPnt2dList  points, boolean  periodicFlag, double  tolerance  )

static

Interpolate a BsplineCurve passing through an array of points, with a C2
Continuity if tangency is not requested at the point.

参数

points	the points.
periodicFlag	if periodic.
tolerance	the tolerance.

返回

the shape

MakeCircle()

static TopoShape Curve2dBuilder.MakeCircle ( GCirc2d  cirlce )

static

Make circle shape.

参数

cirlce

the circle object.

返回

the shape.

MakeElips()

static TopoShape Curve2dBuilder.MakeElips ( GElips2d  elips )

static

Make ellipse shape.

参数

elips

the ellipse object.

返回

the ellipse shape.

MakeElipsArc()

static TopoShape Curve2dBuilder.MakeElipsArc ( GElips2d  elips, double  p1, double  p2  )

static

Make ellipse arc.

参数

elips	the ellipse object.
p1	the first parameter.
p2	the second parameter.

返回

the ellipse arc.

MakeFace()

static TopoShape Curve2dBuilder.MakeFace ( TopoShape  outerwire, TopoShapeList  holes  )

static

创建带孔的面

参数

outerwire	面的外轮廓
holes	孔

返回

面

MakeHypr()

static TopoShape Curve2dBuilder.MakeHypr ( GHypr2d  hypr, double  p1, double  p2  )

static

Make hyperbola curve.

参数

hypr	the hyperbola object.
p1	the first parameter.
p2	the second parameter.

返回

the hyperbola curve.

MakeLine() [1/2]

static TopoShape Curve2dBuilder.MakeLine ( GLin2d  line, double  p1, double  p2  )

static

Make line with line objet between two paramters.

参数

line	the line object.
p1	the first parameter.
p2	the sectiond parameter.

返回

the line shape.

MakeLine() [2/2]

static TopoShape Curve2dBuilder.MakeLine ( GPnt2d  start, GPnt2d  end  )

static

Make line with two points.

参数

start	the start position.
end	the end position.

返回

the line.

MakeParab()

static TopoShape Curve2dBuilder.MakeParab ( GParab2d  parab, double  p1, double  p2  )

static

Make parabola curve.

参数

parab	the parabola object.
p1	the first parameter.
p2	the second parameter.

返回

the parabola curve.

MakePolygon()

static TopoShape Curve2dBuilder.MakePolygon ( GPnt2d  center, GDir2d  dirx, double  radius, long  cornerCount  )

static

构造等边多边形

参数

center	中心
dirx	起点方向
radius	半径
cornerCount	个数

返回

Wire

MakePolyline()

static TopoShape Curve2dBuilder.MakePolyline ( GPnt2dList  points )

static

构造多线段

参数

points

点

返回

Shape

Split()

static TopoShapeList Curve2dBuilder.Split ( TopoShape  curve, TopoShape  toolCurve, double  tol  )

static

使用曲线拆分曲线

参数

curve	被拆分的曲线
tol	容差

返回

拆分结果

To3D()

static TopoShape Curve2dBuilder.To3D ( TopoShape  curve, GPln  plane  )

static

二维曲线转换成平面上的三维曲线

参数

curve	二维曲线
plane	平面

返回

三维曲线

TrimCurve() [1/2]

static TopoShape Curve2dBuilder.TrimCurve ( TopoShape  curve, double  startP, double  endP  )

static

裁剪曲线

参数

curve	2D Curve
startP	起始点
endP	终止点

返回

新的Curve

TrimCurve() [2/2]

static TopoShapeList Curve2dBuilder.TrimCurve ( TopoShape  curve, GPnt2d  point  )

static

使用点分离曲线, 2D版本

参数

curve	被分离的曲线
point	分离的位置

返回

曲线列表.