pythagoras.d

Interface IQuadCurve

All Superinterfaces:

Cloneable, IShape

All Known Implementing Classes:

AbstractQuadCurve, QuadCurve

public interface IQuadCurve
extends IShape, Cloneable

Provides read-only access to a QuadCurve.

Method Summary

Modifier and Type	Method and Description
QuadCurve	clone() Returns a mutable copy of this curve.
Point	ctrlP() Returns a copy of the control point of this curve.
double	ctrlX() Returns the x-coordinate of the control point.
double	ctrlY() Returns the y-coordinate of the control point.
double	flatness() Returns the flatness (maximum distance of a control point from the line connecting the end points) of this curve.
double	flatnessSq() Returns the square of the flatness (maximum distance of a control point from the line connecting the end points) of this curve.
Point	p1() Returns a copy of the starting point of this curve.
Point	p2() Returns a copy of the ending point of this curve.
void	subdivide(QuadCurve left, QuadCurve right) Subdivides this curve and stores the results into left and right.
double	x1() Returns the x-coordinate of the start of this curve.
double	x2() Returns the x-coordinate of the end of this curve.
double	y1() Returns the y-coordinate of the start of this curve.
double	y2() Returns the y-coordinate of the end of this curve.

Methods inherited from interface pythagoras.d.IShape

bounds, bounds, contains, contains, contains, contains, intersects, intersects, isEmpty, pathIterator, pathIterator

Method Detail

x1

double x1()

Returns the x-coordinate of the start of this curve.

y1

double y1()

Returns the y-coordinate of the start of this curve.

ctrlX

double ctrlX()

Returns the x-coordinate of the control point.

ctrlY

double ctrlY()

Returns the y-coordinate of the control point.

x2

double x2()

Returns the x-coordinate of the end of this curve.

y2

double y2()

Returns the y-coordinate of the end of this curve.

p1

Point p1()

Returns a copy of the starting point of this curve.

ctrlP

Point ctrlP()

Returns a copy of the control point of this curve.

p2

Point p2()

Returns a copy of the ending point of this curve.

flatnessSq

double flatnessSq()

Returns the square of the flatness (maximum distance of a control point from the line connecting the end points) of this curve.

flatness

double flatness()

Returns the flatness (maximum distance of a control point from the line connecting the end points) of this curve.

subdivide

void subdivide(QuadCurve left,
               QuadCurve right)

Subdivides this curve and stores the results into left and right.

clone

QuadCurve clone()

Returns a mutable copy of this curve.