Abstract Class: AbstractTransformingPathStream

Defined in: src/sdk/graphics/path/PathStream.ts:139

An abstract implementation of a path stream which sends a transformed version of its input to be consumed by another stream.

Extended by

• GeoProjectionPathStreamStack
• AffineTransformPathStream
• ClippedPathStream
• GeoCylindricalClippedPathStream
• GeoProjectionPathStream
• PassThroughPathStream
• TransformingPathStreamStack

Implements

• TransformingPathStream

Constructors

Constructor

new AbstractTransformingPathStream(consumer): AbstractTransformingPathStream

Defined in: src/sdk/graphics/path/PathStream.ts:144

Constructor.

Parameters

Parameter	Type	Description
consumer	PathStream	The path stream that consumes this stream's transformed output.

Returns

AbstractTransformingPathStream

Properties

consumer

protected consumer: PathStream

Defined in: src/sdk/graphics/path/PathStream.ts:144

The path stream that consumes this stream's transformed output.

Methods

arc()

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

Defined in: src/sdk/graphics/path/PathStream.ts:173

Paths an arc.

Parameters

Parameter	Type	Description
x	number	The x-coordinate of the center of the circle containing the arc.
y	number	The y-coordinate of the center of the circle containing the arc.
radius	number	The radius of the arc.
startAngle	number	The angle of the start of the arc, in radians.
endAngle	number	The angle of the end of the arc, in radians.
counterClockwise?	boolean	Whether the arc should be drawn counterclockwise. False by default.

Returns

void

Implementation of

TransformingPathStream.arc

---

beginPath()

abstract beginPath(): void

Defined in: src/sdk/graphics/path/PathStream.ts:158

Begins a path. Erases all previous path state.

Returns

void

Implementation of

TransformingPathStream.beginPath

---

bezierCurveTo()

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

Defined in: src/sdk/graphics/path/PathStream.ts:167

Paths a cubic Bezier curve from the current point to a specified point.

Parameters

Parameter	Type	Description
cp1x	number	The x-coordinate of the first control point.
cp1y	number	The y-coordinate of the first control point.
cp2x	number	The x-coordinate of the second control point.
cp2y	number	The y-coordinate of the second control point.
x	number	The x-coordinate of the end point.
y	number	The y-coordinate of the end point.

Returns

void

Implementation of

TransformingPathStream.bezierCurveTo

---

closePath()

abstract closePath(): void

Defined in: src/sdk/graphics/path/PathStream.ts:176

Paths a line from the current point to the first point defined by the current path.

Returns

void

Implementation of

TransformingPathStream.closePath

---

getConsumer()

getConsumer(): PathStream

Defined in: src/sdk/graphics/path/PathStream.ts:148

Gets the path stream that is consuming this stream's transformed output.

Returns

PathStream

The path stream that is consuming this stream's transformed output.

Implementation of

TransformingPathStream.getConsumer

---

lineTo()

abstract lineTo(x, y): void

Defined in: src/sdk/graphics/path/PathStream.ts:164

Paths a straight line from the current point to a specified point.

Parameters

Parameter	Type	Description
x	number	The x-coordinate of the end point.
y	number	The y-coordinate of the end point.

Returns

void

Implementation of

TransformingPathStream.lineTo

---

moveTo()

abstract moveTo(x, y): void

Defined in: src/sdk/graphics/path/PathStream.ts:161

Moves to a specified point.

Parameters

Parameter	Type	Description
x	number	The x-coordinate of the point to which to move.
y	number	The y-coordinate of the point to which to move.

Returns

void

Implementation of

TransformingPathStream.moveTo

---

quadraticCurveTo()

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

Defined in: src/sdk/graphics/path/PathStream.ts:170

Paths a quadrative Bezier curve from the current point to a specified point.

Parameters

Parameter	Type	Description
cpx	number	The x-coordinate of the control point.
cpy	number	The y-coordinate of the control point.
x	number	The x-coordinate of the end point.
y	number	The y-coordinate of the end point.

Returns

void

Implementation of

TransformingPathStream.quadraticCurveTo

---

setConsumer()

setConsumer(consumer): void

Defined in: src/sdk/graphics/path/PathStream.ts:153

Sets the path stream that consumes this stream's transformed output.

Parameters

Parameter	Type	Description
consumer	PathStream	The new consuming path stream.

Returns

void

Implementation of

TransformingPathStream.setConsumer