scenic.path
Class PathBuilder

java.lang.Object
  scenic.path.PathBuilder

public class PathBuilder
extends java.lang.Object

This class offers a convenient interface for creating paths.

Constructor Summary

PathBuilder()
Creates a new PathBuilder object.

Method Summary

void	addSegment(Segment s) Adds a segment to the current subpath.
void	arc(double x, double y, double xRadius, double yRadius, double rotation, double startAngle, double stopAngle) Draws an elliptic arc starting from the given position.
void	arcTo(double xRadius, double yRadius, double rotation, double startAngle, double stopAngle) Draws an elliptic arc starting from the current position.
void	close() Closes the current subpath.
Path	createPath() Creates a Path object that contains the created path.
void	curveTo(java.awt.geom.Point2D p1, java.awt.geom.Point2D p2) Draws a quadratic Bezier-curve using the given control points.
void	curveTo(java.awt.geom.Point2D p1, java.awt.geom.Point2D p2, java.awt.geom.Point2D p3) Draws a cubic Bezier-curve using the given control points.
SubPath[]	getSubPaths() Get the subpaths as an array.
void	lineTo(double x, double y) Draws a straight line to the given position.
void	moveTo(double x, double y) Begins a new subpath from the given position.
void	rectangle(double x, double y, double width, double height) Draws a rectangle.
void	roundedRectangle(double x, double y, double width, double height, double radius) Draws a rectangle with rounded edges.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PathBuilder

public PathBuilder()

Creates a new PathBuilder object.

Method Detail

moveTo

public void moveTo(double x,
                   double y)

Begins a new subpath from the given position.

lineTo

public void lineTo(double x,
                   double y)

Draws a straight line to the given position.

curveTo

public void curveTo(java.awt.geom.Point2D p1,
                    java.awt.geom.Point2D p2)

Draws a quadratic Bezier-curve using the given control points. The first control point is the current position.

Parameters:

p1 - the second control point.

p2 - the third control point.

curveTo

public void curveTo(java.awt.geom.Point2D p1,
                    java.awt.geom.Point2D p2,
                    java.awt.geom.Point2D p3)

Draws a cubic Bezier-curve using the given control points. The first control point is the current position.

Parameters:

p1 - the second control point.

p2 - the third control point.

p3 - the fourth control point.

arcTo

public void arcTo(double xRadius,
                  double yRadius,
                  double rotation,
                  double startAngle,
                  double stopAngle)

Draws an elliptic arc starting from the current position.

Parameters:

xRadius - the x radius of the ellipse.

yRadius - the y radius of the ellipse.

rotation - the rotation of the ellipse in degrees.

startAngle - the start angle of the arc in degrees.

stopAngle - the stop angle of the arc in degrees.

arc

public void arc(double x,
                double y,
                double xRadius,
                double yRadius,
                double rotation,
                double startAngle,
                double stopAngle)

Draws an elliptic arc starting from the given position.

Parameters:

x - the x-coordinate of the starting point of the arc.

y - the y-coordinate of the starting point of the arc.

xRadius - the x radius of the ellipse.

yRadius - the y radius of the ellipse.

rotation - the rotation of the ellipse in degrees.

startAngle - the start angle of the arc in degrees.

stopAngle - the stop angle of the arc in degrees.

rectangle

public void rectangle(double x,
                      double y,
                      double width,
                      double height)

Draws a rectangle.

Parameters:

x - the left side of the rectangle.

y - the top of the rectangle.

width - the width of the rectangle.

height - the height of the rectangle.

roundedRectangle

public void roundedRectangle(double x,
                             double y,
                             double width,
                             double height,
                             double radius)

Draws a rectangle with rounded edges.

Parameters:

x - the left side of the rectangle.

y - the top of the rectangle.

width - the width of the rectangle.

height - the height of the rectangle.

radius - the radius of the rounded edges.

addSegment

public void addSegment(Segment s)

Adds a segment to the current subpath.

Parameters:

s - the segment to be added.

close

public void close()

Closes the current subpath.

createPath

public Path createPath()

Creates a Path object that contains the created path.

Returns:

the Path object.

getSubPaths

public SubPath[] getSubPaths()

Get the subpaths as an array.

Returns:

the subpaths