Skip to main content

FaceSketcher

The FaceSketcher allows you to sketch on a face that is not planar, for instance the sides of a cylinder.

The coordinates passed to the methods corresponds to normalised distances on this surface, between 0 and 1 in both direction.

Note that if you are drawing on a closed surface (typically a revolution surface or a cylinder), the first parameters represents the angle and can be smaller than 0 or bigger than 1.

Hierarchy​

Implements​

Constructors​

constructor​

• new FaceSketcher(face, origin?)

Parameters​

NameType
faceFace
originPoint2D

Overrides​

BaseSketcher2d.constructor

Defined in​

Sketcher2d.ts:542

Methods​

_adaptSurface​

▸ _adaptSurface(): Handle_Geom_Surface

Returns​

Handle_Geom_Surface

Defined in​

Sketcher2d.ts:558


bezierCurveTo​

▸ bezierCurveTo(end, controlPoints): FaceSketcher

Draws a generic bezier curve to the end point, going using a set of control points.

This is the generic definition of a bézier curve, you might want to use either the quadratic or cubic (most common) version, unless you know exactly what you are aiming at.

Parameters​

NameType
endPoint2D
controlPointsPoint2D | Point2D[]

Returns​

FaceSketcher

Implementation of​

GenericSketcher.bezierCurveTo

Inherited from​

BaseSketcher2d.bezierCurveTo

Defined in​

Sketcher2d.ts:378


bulgeArc​

▸ bulgeArc(xDist, yDist, bulge): FaceSketcher

Draws an arc of circle by defining its end point and the bulge - the maximum distance between the arc and the straight line going from start to end point in units of half the chord. The end point is defined by its horizontal and vertical distances from the start point.

Parameters​

NameType
xDistnumber
yDistnumber
bulgenumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.bulgeArc

Inherited from​

BaseSketcher2d.bulgeArc

Defined in​

Sketcher2d.ts:226


bulgeArcTo​

▸ bulgeArcTo(end, bulge): FaceSketcher

Draws an arc of circle by defining its end point and the bulge - the maximum distance between the arc and the straight line going from start to end point.

Parameters​

NameType
endPoint2D
bulgenumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.bulgeArcTo

Inherited from​

BaseSketcher2d.bulgeArcTo

Defined in​

Sketcher2d.ts:218


close​

▸ close(): Sketch

Stop drawing, make sure the sketch is closed (by adding a straight line to from the last point to the first) and returns the sketch.

Returns​

Sketch

Implementation of​

GenericSketcher.close

Defined in​

Sketcher2d.ts:606


closeWithCustomCorner​

▸ closeWithCustomCorner(radius, mode?): Sketch

Stop drawing, make sure the sketch is closed (by adding a straight line to from the last point to the first), add a fillet between the last and the first segments and returns the sketch.

Parameters​

NameTypeDefault value
radiusnumberundefined
mode"fillet" | "chamfer""fillet"

Returns​

Sketch

Defined in​

Sketcher2d.ts:621


closeWithMirror​

▸ closeWithMirror(): Sketch

Stop drawing, make sure the sketch is closed (by mirroring the lines between the first and last points drawn) and returns the sketch.

Returns​

Sketch

Implementation of​

GenericSketcher.closeWithMirror

Defined in​

Sketcher2d.ts:611


cubicBezierCurveTo​

▸ cubicBezierCurveTo(end, startControlPoint, endControlPoint): FaceSketcher

Draws a cubic bezier curve to the end point, using the start and end control point to define its shape. This corresponds to the most commonly used bezier curve.

If you are struggling setting your control points, the smoothSpline might be better for your needs.

Parameters​

NameType
endPoint2D
startControlPointPoint2D
endControlPointPoint2D

Returns​

FaceSketcher

Implementation of​

GenericSketcher.cubicBezierCurveTo

Inherited from​

BaseSketcher2d.cubicBezierCurveTo

Defined in​

Sketcher2d.ts:402


customCorner​

▸ customCorner(radius, mode?): FaceSketcher

Changes the corner between the previous and next segments.

Parameters​

NameTypeDefault value
radiusnumberundefined
mode"fillet" | "chamfer""fillet"

Returns​

FaceSketcher

Inherited from​

BaseSketcher2d.customCorner

Defined in​

Sketcher2d.ts:465


done​

▸ done(): Sketch

Stop drawing and returns the sketch.

Returns​

Sketch

Implementation of​

GenericSketcher.done

Defined in​

Sketcher2d.ts:587


ellipse​

▸ ellipse(xDist, yDist, horizontalRadius, verticalRadius, rotation?, longAxis?, sweep?): FaceSketcher

Draws an arc of ellipse by defining its end point and an ellipse. The end point is defined by distances from he start point.

The shape of the ellipse is defined by both its radiuses, its angle relative to the current coordinat system, as well as the long and sweep flags (as defined for SVG paths)

Parameters​

NameTypeDefault value
xDistnumberundefined
yDistnumberundefined
horizontalRadiusnumberundefined
verticalRadiusnumberundefined
rotationnumber0
longAxisbooleanfalse
sweepbooleanfalse

Returns​

FaceSketcher

Implementation of​

GenericSketcher.ellipse

Inherited from​

BaseSketcher2d.ellipse

Defined in​

Sketcher2d.ts:334


ellipseTo​

▸ ellipseTo(end, horizontalRadius, verticalRadius, rotation?, longAxis?, sweep?): FaceSketcher

Draws an arc of ellipse by defining its end point and an ellipse.

The shape of the ellipse is defined by both its radiuses, its angle relative to the current coordinat system, as well as the long and sweep flags (as defined for SVG paths)

Parameters​

NameTypeDefault value
endPoint2Dundefined
horizontalRadiusnumberundefined
verticalRadiusnumberundefined
rotationnumber0
longAxisbooleanfalse
sweepbooleanfalse

Returns​

FaceSketcher

Implementation of​

GenericSketcher.ellipseTo

Inherited from​

BaseSketcher2d.ellipseTo

Defined in​

Sketcher2d.ts:266


hBulgeArc​

▸ hBulgeArc(distance, bulge): FaceSketcher

Draws an horizontal arc of circle by defining its end point and the bulge

  • the maximum distance between the arc and the straight line going from start to end point in units of half the chord. The end point is defined by its horizontal distance from the start point.

Parameters​

NameType
distancenumber
bulgenumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.hBulgeArc

Inherited from​

BaseSketcher2d.hBulgeArc

Defined in​

Sketcher2d.ts:237


hLine​

▸ hLine(distance): FaceSketcher

Draws an horizontal line of length distance from the current point

Parameters​

NameType
distancenumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.hLine

Inherited from​

BaseSketcher2d.hLine

Defined in​

Sketcher2d.ts:113


hLineTo​

▸ hLineTo(xPos): FaceSketcher

Draws an horizontal line to the x coordinate

Parameters​

NameType
xPosnumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.hLineTo

Inherited from​

BaseSketcher2d.hLineTo

Defined in​

Sketcher2d.ts:121


hSagittaArc​

▸ hSagittaArc(distance, sagitta): FaceSketcher

Draws an horizontal arc of circle by defining its end point and the sagitta - the maximum distance between the arc and the straight line going from start to end point.The end point is defined by its horizontal distance from the start point.

Parameters​

NameType
distancenumber
sagittanumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.hSagittaArc

Inherited from​

BaseSketcher2d.hSagittaArc

Defined in​

Sketcher2d.ts:214


halfEllipse​

▸ halfEllipse(xDist, yDist, minorRadius, sweep?): FaceSketcher

Draws an arc as half an ellipse, defined by the sagitta of the ellipse (which corresponds to the radius in the axe orthogonal to the straight line).The end point is defined by distances from he start point.

The sweep flag is to be understood as defined for SVG paths.

Parameters​

NameTypeDefault value
xDistnumberundefined
yDistnumberundefined
minorRadiusnumberundefined
sweepbooleanfalse

Returns​

FaceSketcher

Implementation of​

GenericSketcher.halfEllipse

Inherited from​

BaseSketcher2d.halfEllipse

Defined in​

Sketcher2d.ts:368


halfEllipseTo​

▸ halfEllipseTo(end, minorRadius, sweep?): FaceSketcher

Draws an arc as half an ellipse, defined by the sagitta of the ellipse (which corresponds to the radius in the axe orthogonal to the straight line).

The sweep flag is to be understood as defined for SVG paths.

Parameters​

NameTypeDefault value
endPoint2Dundefined
minorRadiusnumberundefined
sweepbooleanfalse

Returns​

FaceSketcher

Implementation of​

GenericSketcher.halfEllipseTo

Inherited from​

BaseSketcher2d.halfEllipseTo

Defined in​

Sketcher2d.ts:354


line​

▸ line(xDist, yDist): FaceSketcher

Draws a line at the horizontal distance xDist and the vertical distance yDist of the current point

Parameters​

NameType
xDistnumber
yDistnumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.line

Inherited from​

BaseSketcher2d.line

Defined in​

Sketcher2d.ts:105


lineTo​

▸ lineTo(point): FaceSketcher

Draws a line from the current point to the point given in argument

Parameters​

NameType
pointPoint2D

Returns​

FaceSketcher

Implementation of​

GenericSketcher.lineTo

Inherited from​

BaseSketcher2d.lineTo

Defined in​

Sketcher2d.ts:95


movePointerTo​

▸ movePointerTo(point): FaceSketcher

Changes the point to start your drawing from

Parameters​

NameType
pointPoint2D

Returns​

FaceSketcher

Implementation of​

GenericSketcher.movePointerTo

Inherited from​

BaseSketcher2d.movePointerTo

Defined in​

Sketcher2d.ts:66


polarLine​

▸ polarLine(distance, angle): FaceSketcher

Draws a line from the current point to the point defined in polar coordiates, of radius r and angle theta (in degrees) from the current point

Parameters​

NameType
distancenumber
anglenumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.polarLine

Inherited from​

BaseSketcher2d.polarLine

Defined in​

Sketcher2d.ts:131


polarLineTo​

▸ polarLineTo(«destructured»): FaceSketcher

Draws a line from the current point to the point defined in polar coordiates, of radius r and angle theta (in degrees) from the origin

Parameters​

NameType
«destructured»Point2D

Returns​

FaceSketcher

Implementation of​

GenericSketcher.polarLineTo

Inherited from​

BaseSketcher2d.polarLineTo

Defined in​

Sketcher2d.ts:125


quadraticBezierCurveTo​

▸ quadraticBezierCurveTo(end, controlPoint): FaceSketcher

Draws a quadratic bezier curve to the end point, using the single control point.

Parameters​

NameType
endPoint2D
controlPointPoint2D

Returns​

FaceSketcher

Implementation of​

GenericSketcher.quadraticBezierCurveTo

Inherited from​

BaseSketcher2d.quadraticBezierCurveTo

Defined in​

Sketcher2d.ts:398


sagittaArc​

▸ sagittaArc(xDist, yDist, sagitta): FaceSketcher

Draws an arc of circle by defining its end point and the sagitta - the maximum distance between the arc and the straight line going from start to end point.The end point is defined by its horizontal and vertical distances from the start point.

Parameters​

NameType
xDistnumber
yDistnumber
sagittanumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.sagittaArc

Inherited from​

BaseSketcher2d.sagittaArc

Defined in​

Sketcher2d.ts:203


sagittaArcTo​

▸ sagittaArcTo(end, sagitta): FaceSketcher

Draws an arc of circle by defining its end point and the sagitta - the maximum distance between the arc and the straight line going from start to end point.

Parameters​

NameType
endPoint2D
sagittanumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.sagittaArcTo

Inherited from​

BaseSketcher2d.sagittaArcTo

Defined in​

Sketcher2d.ts:176


smoothSpline​

▸ smoothSpline(xDist, yDist, splineConfig?): FaceSketcher

Draws a cubic bezier curve to the end point, attempting to make the line smooth with the previous segment. The end point is defined by its distance to the first point.

It will base its first control point so that its tangent is the same than the previous segment. You can force another tangent by defining startTangent.

You can configure the tangent of the end point by configuring the endTangent, either as "symmetric" to reproduce the start angle, as an angle from the X axis (in the coordinate system) or a 2d direction (still in the coordinate system.

The start- and end- factors decide on how far the control point is from the start and end point. At a factor of 1, the distance corresponds to a quarter of the straight line distance.

Parameters​

NameType
xDistnumber
yDistnumber
splineConfig?SplineConfig

Returns​

FaceSketcher

Implementation of​

GenericSketcher.smoothSpline

Inherited from​

BaseSketcher2d.smoothSpline

Defined in​

Sketcher2d.ts:451


smoothSplineTo​

▸ smoothSplineTo(end, config?): FaceSketcher

Draws a cubic bezier curve to the end point, attempting to make the line smooth with the previous segment.

It will base its first control point so that its tangent is the same than the previous segment.

The control point relative to the end is by default set to be in the direction of the straight line between start and end. You can specifiy the endSkew either as an angle (in degrees) to this direction, or as an absolute direction in the coordinate system (a Point).

The start- and end- factors decide on how far the control point is from the start and end point. At a factor of 1, the distance corresponds to a quarter of the straight line distance.

Parameters​

NameType
endPoint2D
config?SplineConfig

Returns​

FaceSketcher

Implementation of​

GenericSketcher.smoothSplineTo

Inherited from​

BaseSketcher2d.smoothSplineTo

Defined in​

Sketcher2d.ts:410


tangentArc​

▸ tangentArc(xDist, yDist): FaceSketcher

Draws an arc of circle from the current point as a tangent to the previous part of curve drawn.The end point is defined by its horizontal and vertical distances from the start point.

Parameters​

NameType
xDistnumber
yDistnumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.tangentArc

Inherited from​

BaseSketcher2d.tangentArc

Defined in​

Sketcher2d.ts:261


tangentArcTo​

▸ tangentArcTo(end): FaceSketcher

Draws an arc of circle from the current point as a tangent to the previous part of curve drawn.

Parameters​

NameType
endPoint2D

Returns​

FaceSketcher

Implementation of​

GenericSketcher.tangentArcTo

Inherited from​

BaseSketcher2d.tangentArcTo

Defined in​

Sketcher2d.ts:241


tangentLine​

▸ tangentLine(distance): FaceSketcher

Draws a line from the current point as a tangent to the previous part of curve drawn. The distance defines how long the line will be.

Parameters​

NameType
distancenumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.tangentLine

Inherited from​

BaseSketcher2d.tangentLine

Defined in​

Sketcher2d.ts:137


threePointsArc​

▸ threePointsArc(xDist, yDist, viaXDist, viaYDist): FaceSketcher

Draws an arc of circle by defining its end point and a third point through which the arc will pass. Both poinats are defined in horizontal (x) and vertical (y) distances from the start point.

Parameters​

NameType
xDistnumber
yDistnumber
viaXDistnumber
viaYDistnumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.threePointsArc

Inherited from​

BaseSketcher2d.threePointsArc

Defined in​

Sketcher2d.ts:163


threePointsArcTo​

▸ threePointsArcTo(end, midPoint): FaceSketcher

Draws an arc of circle by defining its end point and a third point through which the arc will pass.

Parameters​

NameType
endPoint2D
midPointPoint2D

Returns​

FaceSketcher

Implementation of​

GenericSketcher.threePointsArcTo

Inherited from​

BaseSketcher2d.threePointsArcTo

Defined in​

Sketcher2d.ts:151


vBulgeArc​

▸ vBulgeArc(distance, bulge): FaceSketcher

Draws a vertical arc of circle by defining its end point and the bulge

  • the maximum distance between the arc and the straight line going from start to end point in units of half the chord. The end point is defined by its vertical distance from the start point.

Parameters​

NameType
distancenumber
bulgenumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.vBulgeArc

Inherited from​

BaseSketcher2d.vBulgeArc

Defined in​

Sketcher2d.ts:233


vLine​

▸ vLine(distance): FaceSketcher

Draws a vertical line of length distance from the current point

Parameters​

NameType
distancenumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.vLine

Inherited from​

BaseSketcher2d.vLine

Defined in​

Sketcher2d.ts:109


vLineTo​

▸ vLineTo(yPos): FaceSketcher

Draws a vertical line to the y coordinate

Parameters​

NameType
yPosnumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.vLineTo

Inherited from​

BaseSketcher2d.vLineTo

Defined in​

Sketcher2d.ts:117


vSagittaArc​

▸ vSagittaArc(distance, sagitta): FaceSketcher

Draws a vertical arc of circle by defining its end point and the sagitta

  • the maximum distance between the arc and the straight line going from start to end point.The end point is defined by its vertical distance from the start point.

Parameters​

NameType
distancenumber
sagittanumber

Returns​

FaceSketcher

Implementation of​

GenericSketcher.vSagittaArc

Inherited from​

BaseSketcher2d.vSagittaArc

Defined in​

Sketcher2d.ts:210