Package snap.geom

Class ShapeBuilder

java.lang.Object

snap.geom.Shape

snap.geom.ShapeBuilder

Direct Known Subclasses:

Path2D

public abstract class ShapeBuilder
extends Shape

This shape subclass provides basic methods for constructing a shape.

Field Summary

Fields inherited from class snap.geom.Shape

_bounds, WIND_EVEN_ODD, WIND_NON_ZERO

Constructor Summary

Constructors

Constructor	Description
ShapeBuilder()

Method Summary

Modifier and Type	Method	Description
void	appendPathIter(PathIter aPathIter)	Appends given PathIter to this polygon path.
void	appendSegment(Segment aSegment)	Appends a path segment.
void	appendShape(Shape aShape)	Appends given shape to this polygon path.
void	appendSvgString(String aStr)	Appends a path from an SVG path string.
void	arcTo(double cx, double cy, double endX, double endY)	ArcTo: Adds a Cubic using the corner point as a guide.
abstract void	close()	Closes the current polygon.
abstract void	curveTo(double cp1x, double cp1y, double cp2x, double cp2y, double endX, double endY)	CubicTo.
void	curveToFlat(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y, double flatDist)	CubicTo by adding lineTos.
abstract double	getLastPointX()	Returns the last point X.
abstract double	getLastPointY()	Returns the last point Y.
void	hlineTo(double aX)	Horizontal LineTo.
void	lineBy(double aX, double aY)	LineTo.
abstract void	lineTo(double aX, double aY)	LineTo.
abstract void	moveTo(double aX, double aY)	Moveto.
abstract void	quadTo(double cpx, double cpy, double endX, double endY)	QuadTo.
void	quadToFlat(double cpx, double cpy, double x, double y, double flatDist)	QuadTo by adding lineTos.
void	vlineTo(double aY)	Vertical LineTo.

Methods inherited from class snap.geom.Shape

addShapes, contains, contains, contains, contains, containsSeg, copyFor, copyFor, copyForBounds, crossesSeg, getArcLength, getBounds, getBoundsImpl, getCrossings, getDistance, getFlattenedShape, getFlattenedShape, getHeight, getNotSelfIntersectingShape, getPathIter, getSvgString, getWidth, getX, getY, intersectShapes, intersectsSeg, intersectsShape, intersectsShape, intersectsXY, isClosed, isFlat, isMultiCycle, isSelfIntersecting, isSingleCycle, shapeChanged, subtractShapes, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ShapeBuilder

public ShapeBuilder()

Method Details

moveTo

public abstract void moveTo(double aX,
 double aY)

Moveto.

lineTo

public abstract void lineTo(double aX,
 double aY)

LineTo.

quadTo

public abstract void quadTo(double cpx,
 double cpy,
 double endX,
 double endY)

QuadTo.

curveTo

public abstract void curveTo(double cp1x,
 double cp1y,
 double cp2x,
 double cp2y,
 double endX,
 double endY)

CubicTo.

close

public abstract void close()

Closes the current polygon.

getLastPointX

public abstract double getLastPointX()

Returns the last point X.

getLastPointY

public abstract double getLastPointY()

Returns the last point Y.

arcTo

public void arcTo(double cx,
 double cy,
 double endX,
 double endY)

ArcTo: Adds a Cubic using the corner point as a guide.

lineBy

public void lineBy(double aX,
 double aY)

LineTo.

hlineTo

public void hlineTo(double aX)

Horizontal LineTo.

vlineTo

public void vlineTo(double aY)

Vertical LineTo.

appendShape

public void appendShape(Shape aShape)

Appends given shape to this polygon path.

appendPathIter

public void appendPathIter(PathIter aPathIter)

Appends given PathIter to this polygon path.

appendSegment

public void appendSegment(Segment aSegment)

Appends a path segment.

appendSvgString

public void appendSvgString(String aStr)

Appends a path from an SVG path string.

quadToFlat

public void quadToFlat(double cpx,
 double cpy,
 double x,
 double y,
 double flatDist)

QuadTo by adding lineTos.

curveToFlat

public void curveToFlat(double cp1x,
 double cp1y,
 double cp2x,
 double cp2y,
 double x,
 double y,
 double flatDist)

CubicTo by adding lineTos.