Class: AffineTransformPathStream
A TransformingPathStream which applies an affine transformation to its input.
The types of transformation supported by this class are:
- Translation.
- Uniform scaling.
- Rotation.
Hierarchy
AbstractTransformingPathStream
↳
AffineTransformPathStream
Constructors
constructor
• new AffineTransformPathStream(consumer
): AffineTransformPathStream
Constructor.
Parameters
Name | Type | Description |
---|---|---|
consumer | PathStream | The path stream that consumes this stream's transformed output. |
Returns
Inherited from
AbstractTransformingPathStream.constructor
Defined in
src/sdk/graphics/path/PathStream.ts:144
Properties
consumer
• Protected
consumer: PathStream
The path stream that consumes this stream's transformed output.
Inherited from
AbstractTransformingPathStream.consumer
Defined in
src/sdk/graphics/path/PathStream.ts:144
Methods
addRotation
▸ addRotation(angle
, order?
): this
Adds a rotation to this stream's transformation.
Parameters
Name | Type | Default value | Description |
---|---|---|---|
angle | number | undefined | The rotation angle, in radians. |
order | "after" | "before" | 'after' | The order in which to add the translation (defaults to 'after' ): 'before' - Applies the rotation before this stream's current transformation. 'after' - Applies the rotation after this stream's current transformation. |
Returns
this
This stream, after its transformation has been changed.
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:82
addScale
▸ addScale(factor
, order?
): this
Adds a uniform scaling to this stream's transformation.
Parameters
Name | Type | Default value | Description |
---|---|---|---|
factor | number | undefined | The scaling factor. |
order | "after" | "before" | 'after' | The order in which to add the translation (defaults to 'after' ): 'before' - Applies the scaling before this stream's current transformation. 'after' - Applies the scaling after this stream's current transformation. |
Returns
this
This stream, after its transformation has been changed.
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:56
addTranslation
▸ addTranslation(x
, y
, order?
): this
Adds a translation to this stream's transformation.
Parameters
Name | Type | Default value | Description |
---|---|---|---|
x | number | undefined | The x translation. |
y | number | undefined | The y translation. |
order | "after" | "before" | 'after' | The order in which to add the translation (defaults to 'after' ): 'before' - Applies the translation before this stream's current transformation. 'after' - Applies the translation after this stream's current transformation. |
Returns
this
This stream, after its transformation has been changed.
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:32
arc
▸ arc(x
, y
, radius
, startAngle
, endAngle
, counterClockwise?
): void
Paths an arc.
Parameters
Name | 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
Overrides
AbstractTransformingPathStream.arc
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:158
beginPath
▸ beginPath(): void
Begins a path. Erases all previous path state.
Returns
void
Overrides
AbstractTransformingPathStream.beginPath
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:111
bezierCurveTo
▸ bezierCurveTo(cp1x
, cp1y
, cp2x
, cp2y
, x
, y
): void
Paths a cubic Bezier curve from the current point to a specified point.
Parameters
Name | 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
Overrides
AbstractTransformingPathStream.bezierCurveTo
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:128
closePath
▸ closePath(): void
Paths a line from the current point to the first point defined by the current path.
Returns
void
Overrides
AbstractTransformingPathStream.closePath
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:165
getConsumer
▸ getConsumer(): PathStream
Gets the path stream that is consuming this stream's transformed output.
Returns
The path stream that is consuming this stream's transformed output.
Inherited from
AbstractTransformingPathStream.getConsumer
Defined in
src/sdk/graphics/path/PathStream.ts:148
lineTo
▸ lineTo(x
, y
): void
Paths a straight line from the current point to a specified point.
Parameters
Name | Type | Description |
---|---|---|
x | number | The x-coordinate of the end point. |
y | number | The y-coordinate of the end point. |
Returns
void
Overrides
AbstractTransformingPathStream.lineTo
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:122
moveTo
▸ moveTo(x
, y
): void
Moves to a specified point.
Parameters
Name | 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
Overrides
AbstractTransformingPathStream.moveTo
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:116
quadraticCurveTo
▸ quadraticCurveTo(cpx
, cpy
, x
, y
): void
Paths a quadrative Bezier curve from the current point to a specified point.
Parameters
Name | 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
Overrides
AbstractTransformingPathStream.quadraticCurveTo
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:145
resetTransform
▸ resetTransform(): this
Resets this stream's transformation to the identity transformation.
Returns
this
This stream, after its transformation has been changed.
Defined in
src/sdk/graphics/path/AffineTransformPathStream.ts:104
setConsumer
▸ setConsumer(consumer
): void
Sets the path stream that consumes this stream's transformed output.
Parameters
Name | Type | Description |
---|---|---|
consumer | PathStream | The new consuming path stream. |
Returns
void
Inherited from
AbstractTransformingPathStream.setConsumer
Defined in
src/sdk/graphics/path/PathStream.ts:153