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Documentation / @ripl/core / ContextPath

Class: ContextPath ​

Defined in: packages/core/src/context/path.ts:17

A virtual path element used to record drawing commands; subclassed by Canvas and SVG implementations.

Extended by ​

Implements ​

Constructors ​

Constructor ​

new ContextPath(id?): ContextPath

Defined in: packages/core/src/context/path.ts:22

Parameters ​

ParameterType
idstring

Returns ​

ContextPath

Properties ​

PropertyModifierTypeDescriptionDefined in
idreadonlystringUnique identifier for this path, used for SVG element diffing between frames.packages/core/src/context/path.ts:20

Methods ​

addPath() ​

addPath(path): void

Defined in: packages/core/src/context/path.ts:90

Appends the drawing commands of another path to this path.

Parameters ​

ParameterType
pathContextPath

Returns ​

void


arc() ​

arc(x, y, radius, startAngle, endAngle, counterclockwise?): void

Defined in: packages/core/src/context/path.ts:27

Adds an arc centered at (x, y) with the given radius, sweeping from startAngle to endAngle.

Parameters ​

ParameterType
xnumber
ynumber
radiusnumber
startAnglenumber
endAnglenumber
counterclockwise?boolean

Returns ​

void


arcTo() ​

arcTo(x1, y1, x2, y2, radius): void

Defined in: packages/core/src/context/path.ts:32

Adds an arc tangent to the lines from the current point to (x1, y1) and from (x1, y1) to (x2, y2), with the given radius.

Parameters ​

ParameterType
x1number
y1number
x2number
y2number
radiusnumber

Returns ​

void


bezierCurveTo() ​

bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y): void

Defined in: packages/core/src/context/path.ts:42

Adds a cubic Bézier curve to (x, y) using control points (cp1x, cp1y) and (cp2x, cp2y).

Parameters ​

ParameterType
cp1xnumber
cp1ynumber
cp2xnumber
cp2ynumber
xnumber
ynumber

Returns ​

void


circle() ​

circle(x, y, radius): void

Defined in: packages/core/src/context/path.ts:37

Adds a full circle centered at (x, y) with the given radius.

Parameters ​

ParameterType
xnumber
ynumber
radiusnumber

Returns ​

void


closePath() ​

closePath(): void

Defined in: packages/core/src/context/path.ts:47

Closes the current sub-path with a straight line back to its start point.

Returns ​

void


ellipse() ​

ellipse(x, y, radiusX, radiusY, rotation, startAngle, endAngle, counterclockwise?): void

Defined in: packages/core/src/context/path.ts:52

Adds an ellipse centered at (x, y) with the given radii and rotation, sweeping from startAngle to endAngle.

Parameters ​

ParameterType
xnumber
ynumber
radiusXnumber
radiusYnumber
rotationnumber
startAnglenumber
endAnglenumber
counterclockwise?boolean

Returns ​

void


lineTo() ​

lineTo(x, y): void

Defined in: packages/core/src/context/path.ts:57

Adds a straight line from the current point to (x, y).

Parameters ​

ParameterType
xnumber
ynumber

Returns ​

void


moveTo() ​

moveTo(x, y): void

Defined in: packages/core/src/context/path.ts:62

Moves the current point to (x, y) without drawing, beginning a new sub-path.

Parameters ​

ParameterType
xnumber
ynumber

Returns ​

void


polyline() ​

polyline(points): void

Defined in: packages/core/src/context/path.ts:82

Adds a connected series of straight line segments through the given points.

Parameters ​

ParameterType
pointsPoint[]

Returns ​

void


quadraticCurveTo() ​

quadraticCurveTo(cpx, cpy, x, y): void

Defined in: packages/core/src/context/path.ts:67

Adds a quadratic Bézier curve to (x, y) using control point (cpx, cpy).

Parameters ​

ParameterType
cpxnumber
cpynumber
xnumber
ynumber

Returns ​

void


rect() ​

rect(x, y, width, height): void

Defined in: packages/core/src/context/path.ts:72

Adds a rectangle with its top-left corner at (x, y) and the given width and height.

Parameters ​

ParameterType
xnumber
ynumber
widthnumber
heightnumber

Returns ​

void


roundRect() ​

roundRect(x, y, width, height, radii?): void

Defined in: packages/core/src/context/path.ts:77

Adds a rectangle with rounded corners at (x, y) with the given width, height, and corner radii.

Parameters ​

ParameterType
xnumber
ynumber
widthnumber
heightnumber
radii?BorderRadius

Returns ​

void