Package snap.geom

Class PolygonPath

java.lang.Object

snap.geom.Shape

snap.geom.PolygonPath

public class PolygonPath
extends Shape

This Shape subclass represents one or more polygons.

Field Summary

Fields

Modifier and Type	Field	Description
static final double	DEFAULT_FLAT_DISTANCE

Fields inherited from class snap.geom.Shape

_bounds, WIND_EVEN_ODD, WIND_NON_ZERO

Constructor Summary

Constructors

Constructor	Description
PolygonPath()	Constructor.
PolygonPath(Shape aShape)	Constructor for given Shape.
PolygonPath(Shape aShape, double aFlatDistance)	Constructor for given Shape.

Method Summary

Modifier and Type	Method	Description
void	addPoly(Polygon aPoly, int anIndex)	Adds a polygon.
void	appendPathIter(PathIter aPathIter)	Appends given PathIter to this polygon path.
void	appendShape(Shape aShape)	Appends given shape to this polygon path.
void	close()	Closes the current polygon.
void	curveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y)	CubicTo by adding lineTos.
protected Rect	getBoundsImpl()	Returns the shape bounds.
double	getFlatDistance()	Returns the acceptable distance of control points to segment line when flattening curved segments.
Point	getLastPoint()	Returns the last polygon last point.
Polygon	getLastPolygon()	Returns the last polygon.
PathIter	getPathIter(Transform aTransform)	Returns the path iterator.
Polygon	getPolygon(int anIndex)	Returns the individual polygon at given index.
int	getPolygonCount()	Returns the number of polygons.
Polygon[]	getPolygons()	Returns the Polygons.
void	lineTo(double aX, double aY)	LineTo.
void	moveTo(double aX, double aY)	Moveto.
void	quadTo(double cpx, double cpy, double x, double y)	QuadTo by adding lineTos.
void	setFlatDistance(double aValue)	Sets the acceptable distance of control points to segment line when flattening curved segments.

Methods inherited from class snap.geom.Shape

addShapes, contains, contains, contains, contains, containsSeg, copyFor, copyFor, copyForBounds, crossesSeg, getArcLength, getBounds, getCrossings, getDistance, getFlattenedShape, getFlattenedShape, getHeight, getNotSelfIntersectingShape, getSvgString, getWidth, getX, getY, intersects, intersects, intersects, intersectShapes, intersectsSeg, 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

Field Details

DEFAULT_FLAT_DISTANCE

public static final double DEFAULT_FLAT_DISTANCE

See Also:

• Constant Field Values

Constructor Details

PolygonPath

public PolygonPath()

Constructor.

PolygonPath

public PolygonPath(Shape aShape)

Constructor for given Shape.

PolygonPath

public PolygonPath(Shape aShape,
 double aFlatDistance)

Constructor for given Shape.

Method Details

getPolygons

public Polygon[] getPolygons()

Returns the Polygons.

getPolygonCount

public int getPolygonCount()

Returns the number of polygons.

getPolygon

public Polygon getPolygon(int anIndex)

Returns the individual polygon at given index.

addPoly

public void addPoly(Polygon aPoly,
 int anIndex)

Adds a polygon.

getLastPolygon

public Polygon getLastPolygon()

Returns the last polygon.

getLastPoint

public Point getLastPoint()

Returns the last polygon last point.

moveTo

public void moveTo(double aX,
 double aY)

Moveto.

lineTo

public void lineTo(double aX,
 double aY)

LineTo.

close

public void close()

Closes the current polygon.

quadTo

public void quadTo(double cpx,
 double cpy,
 double x,
 double y)

QuadTo by adding lineTos.

curveTo

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

CubicTo by adding lineTos.

getFlatDistance

public double getFlatDistance()

Returns the acceptable distance of control points to segment line when flattening curved segments.

setFlatDistance

public void setFlatDistance(double aValue)

Sets the acceptable distance of control points to segment line when flattening curved segments.

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.

getBoundsImpl

protected Rect getBoundsImpl()

Returns the shape bounds.

Overrides:

getBoundsImpl in class Shape

getPathIter

public PathIter getPathIter(Transform aTransform)

Returns the path iterator.

Specified by:

getPathIter in class Shape