类 Curve2dBuilder 继承关系图:

静态 Public 成员函数
static TopoShape	MakeLine (GPnt2d start, GPnt2d end)

static TopoShape	MakeLineByPoints (GPnt2d start, GPnt2d end)

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

static TopoShape	MakeLineByParameters (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	MakePolylineByBulges (GPnt2dList points, DoubleList bulges, boolean bClosed)

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

static TopoShape	MakeArcByAngle (GCirc2d cirlce, double p1, double p2)

static TopoShape	MakeArc (GPnt2d center, GPnt2d start, GPnt2d end)

static TopoShape	MakeArcBy2Points (GPnt2d center, GPnt2d start, GPnt2d end)

static TopoShape	MakeArc (GPnt2d center, double radius, GPnt2d start, GPnt2d end)

static TopoShape	MakeArcByPoints (GPnt2d center, double radius, GPnt2d start, GPnt2d end)

static TopoShape	MakeArc (GPnt2d start, GPnt2d end, double bulge)

static TopoShape	MakeArcByBulge (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	MakeElipsArc (GElips2d elips, GPnt2d p1, GPnt2d p2)

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

static TopoShape	MakeHypr (GHypr2d hypr, GPnt2d p1, GPnt2d p2)

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

static TopoShape	MakeParab (GParab2d parab, GPnt2d p1, GPnt2d p2)

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

static TopoShape	MakeBSplineByPoints (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	MakeBSplineByPoles (GPnt2dList poles, DoubleList knots, Uint32List multiplicities, long degree, boolean periodicFlag)

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	MakeBSplineByWeights (GPnt2dList poles, DoubleList weights, DoubleList knots, Uint32List multiplicities, long degree, boolean periodicFlag)

static TopoShape	MakeBSplineByPoints (GPnt2dList points, int minDeg, int maxDeg, EnumGeometryContinuity continuity, double tolerance)

static TopoShape	To3D (TopoShape curve, GPln plane)

static TopoShape	MakeCurve2D (TopoShape curve, GPln plane)

static TopoShape	MakeFace (TopoShape outerwire, TopoShapeList holes)

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

static TopoShape	TrimCurveByParameters (TopoShape curve, double startP, double endP)

static TopoShapeList	TrimCurve (TopoShape curve, GPnt2d point)

static TopoShapeList	TrimCurveByPoint (TopoShape curve, GPnt2d point)

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

static TopoShapeList	OffsetWire (TopoShape wire2d, double offset, EnumGeomJoinType jointType, boolean hasSelfIntersected)

static TopoShapeList	OffsetWire (TopoShape wire2d, double offset, EnumGeomJoinType jointType)

static TopoShape	OffsetCircle (TopoShape circ2d, double offset)

static TopoShapeList	OffsetWireByDirection (TopoShape wire2d, double offset, EnumGeomJoinType jointType, EnumOffsetDirection direction, boolean hasSelfIntersected)

static TopoShapeList	OffsetWireByDirection (TopoShape wire2d, double offset, EnumGeomJoinType jointType, EnumOffsetDirection direction)

详细描述

<> 构造平面二维曲线相关的方法

成员函数说明

◆ MakeArc() [1/4]

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

static

构造圆弧.

参数

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

返回: the arc.

◆ MakeArc() [2/4]

static TopoShape Curve2dBuilder.MakeArc	(	GPnt2d	center,
		double	radius,
		GPnt2d	start,
		GPnt2d	end )

static

构造圆弧.

参数

center	the center.
radius	the radius.
start	the start position.
end	the end position.

返回: the arc.

◆ MakeArc() [3/4]

static TopoShape Curve2dBuilder.MakeArc	(	GPnt2d	center,
		GPnt2d	start,
		GPnt2d	end )

static

构造圆弧.

参数

center	the center.
start	the start position.
end	the end position.

返回: the arc.

◆ MakeArc() [4/4]

static TopoShape Curve2dBuilder.MakeArc	(	GPnt2d	start,
		GPnt2d	end,
		double	bulge )

static

构造圆弧bulge.

参数

start	the start position.
end	the end position.
bulge	the bulge.

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() [1/5]

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

◆ MakeBSpline() [2/5]

static TopoShape Curve2dBuilder.MakeBSpline	(	GPnt2dList	poles,
		DoubleList	knots,
		Uint32List	multiplicities,
		long	degree )

static

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

参数

poles	the poles.
knots	the knots.
multiplicities	the multiplicities.
degree	the degree.

返回: the shape

◆ MakeBSpline() [3/5]

static TopoShape Curve2dBuilder.MakeBSpline	(	GPnt2dList	poles,
		DoubleList	knots,
		Uint32List	multiplicities,
		long	degree,
		boolean	periodicFlag )

static

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

参数

poles	the poles.
knots	the knots.
multiplicities	the multiplicities.
degree	the degree.
periodicFlag	if periodic.

返回: the shape

◆ MakeBSpline() [4/5]

static TopoShape Curve2dBuilder.MakeBSpline	(	GPnt2dList	poles,
		DoubleList	weights,
		DoubleList	knots,
		Uint32List	multiplicities,
		long	degree )

static

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

参数

poles	the poles.
weights	the weights.
knots	the knots.
multiplicities	the multiplicities.
degree	the degree.

返回: the shape

◆ MakeBSpline() [5/5]

static TopoShape Curve2dBuilder.MakeBSpline	(	GPnt2dList	poles,
		DoubleList	weights,
		DoubleList	knots,
		Uint32List	multiplicities,
		long	degree,
		boolean	periodicFlag )

static

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

参数

poles	the poles.
weights	the weights.
knots	the knots.
multiplicities	the multiplicities.
degree	the degree.
periodicFlag	if periodic.

返回: the shape

◆ MakeBSplineByPoints()

static TopoShape Curve2dBuilder.MakeBSplineByPoints	(	GPnt2dList	points,
		int	minDeg,
		int	maxDeg,
		EnumGeometryContinuity	continuity,
		double	tolerance )

static

使用点拟合B样条曲线

参数

points	输入点
minDeg	拟合曲线的最小度数
maxDeg	拟合曲线的最大度数
continuity	连续性
tolerance	容差

返回: B样条曲线

◆ MakeCircle()

static TopoShape Curve2dBuilder.MakeCircle ( GCirc2d cirlce )

static

Make circle shape.

参数

cirlce the circle object.

返回: the shape.

◆ MakeCurve2D()

static TopoShape Curve2dBuilder.MakeCurve2D	(	TopoShape	curve,
		GPln	plane )

static

三维曲线转为二维曲线

参数

curve 曲线

返回: 2D曲线

◆ MakeElips()

static TopoShape Curve2dBuilder.MakeElips ( GElips2d elips )

static

Make ellipse shape.

参数

elips the ellipse object.

返回: the ellipse shape.

◆ MakeElipsArc() [1/2]

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.

◆ MakeElipsArc() [2/2]

static TopoShape Curve2dBuilder.MakeElipsArc	(	GElips2d	elips,
		GPnt2d	p1,
		GPnt2d	p2 )

static

Make ellipse arc.

参数

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

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() [1/2]

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.

◆ MakeHypr() [2/2]

static TopoShape Curve2dBuilder.MakeHypr	(	GHypr2d	hypr,
		GPnt2d	p1,
		GPnt2d	p2 )

static

Make hyperbola curve.

参数

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

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() [1/2]

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.

◆ MakeParab() [2/2]

static TopoShape Curve2dBuilder.MakeParab	(	GParab2d	parab,
		GPnt2d	p1,
		GPnt2d	p2 )

static

Make parabola curve.

参数

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

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

◆ MakePolylineByBulges()

static TopoShape Curve2dBuilder.MakePolylineByBulges	(	GPnt2dList	points,
		DoubleList	bulges,
		boolean	bClosed )

static

构造多段线，每段是线段或圆弧

参数

points	顶点列表
bulges	The tangent of 1/4 of the arc angle or 0 for lines. ccw 大于 0, cw 小于 0
bClosed	是否闭合

返回: Polyline

◆ OffsetCircle()

static TopoShape Curve2dBuilder.OffsetCircle	(	TopoShape	circ2d,
		double	offset )

static

对单个平面圆进行offset

参数

circ2d	shapeType应为Edge，表示一个平面的整圆
offset	偏移距离，circ2d逆时针构造时，offset大于0表示向内偏移

返回: 偏移后的圆

◆ OffsetWire() [1/2]

static TopoShapeList Curve2dBuilder.OffsetWire	(	TopoShape	wire2d,
		double	offset,
		EnumGeomJoinType	jointType )

static

对只包含直线与圆弧的平面wire进行offset

参数

wire2d	要求表示平面wire(坐标Z将被忽略)，且只包含直线与圆弧
offset	偏移距离，大于0时表示沿wire前进方向的左侧偏移
jointType	相邻段偏移后的连接方式

返回: 一组偏移后的平面wire

◆ OffsetWire() [2/2]

static TopoShapeList Curve2dBuilder.OffsetWire	(	TopoShape	wire2d,
		double	offset,
		EnumGeomJoinType	jointType,
		boolean	hasSelfIntersected )

static

对只包含直线与圆弧的平面wire进行offset

参数

wire2d	要求表示平面wire(坐标Z将被忽略)，且只包含直线与圆弧
offset	偏移距离，大于0时表示沿wire前进方向的左侧偏移
jointType	相邻段偏移后的连接方式
hasSelfIntersected	输入的wire是否自交，默认为false

返回: 一组偏移后的平面wire

◆ OffsetWireByDirection() [1/2]

static TopoShapeList Curve2dBuilder.OffsetWireByDirection	(	TopoShape	wire2d,
		double	offset,
		EnumGeomJoinType	jointType,
		EnumOffsetDirection	direction )

static

对只包含直线与圆弧的平面wire进行offset

参数

wire2d	要求表示平面wire(坐标Z将被忽略)，且只包含直线与圆弧
offset	偏移距离(不决定偏移方向)
jointType	相邻段偏移后的连接方式
direction	偏移方向

返回: 一组偏移后的平面wire

◆ OffsetWireByDirection() [2/2]

static TopoShapeList Curve2dBuilder.OffsetWireByDirection	(	TopoShape	wire2d,
		double	offset,
		EnumGeomJoinType	jointType,
		EnumOffsetDirection	direction,
		boolean	hasSelfIntersected )

static

对只包含直线与圆弧的平面wire进行offset

参数

wire2d	要求表示平面wire(坐标Z将被忽略)，且只包含直线与圆弧
offset	偏移距离(不决定偏移方向)
jointType	相邻段偏移后的连接方式
direction	偏移方向
hasSelfIntersected	输入的wire是否自交，默认为false

返回: 一组偏移后的平面wire

◆ 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.

静态 Public 成员函数

详细描述

成员函数说明

◆ MakeArc() [1/4]

◆ MakeArc() [2/4]

◆ MakeArc() [3/4]

◆ MakeArc() [4/4]

◆ MakeArcByLines()

◆ MakeBSpline() [1/5]

◆ MakeBSpline() [2/5]

◆ MakeBSpline() [3/5]

◆ MakeBSpline() [4/5]

◆ MakeBSpline() [5/5]

◆ MakeBSplineByPoints()

◆ MakeCircle()

◆ MakeCurve2D()

◆ MakeElips()

◆ MakeElipsArc() [1/2]

◆ MakeElipsArc() [2/2]

◆ MakeFace()

◆ MakeHypr() [1/2]

◆ MakeHypr() [2/2]

◆ MakeLine() [1/2]

◆ MakeLine() [2/2]

◆ MakeParab() [1/2]

◆ MakeParab() [2/2]

◆ MakePolygon()

◆ MakePolyline()

◆ MakePolylineByBulges()

◆ OffsetCircle()

◆ OffsetWire() [1/2]

◆ OffsetWire() [2/2]

◆ OffsetWireByDirection() [1/2]

◆ OffsetWireByDirection() [2/2]

◆ Split()

◆ To3D()

◆ TrimCurve() [1/2]

◆ TrimCurve() [2/2]