cz.cuni.jagrlib
Class VCommand.ArcTo

java.lang.Object
  cz.cuni.jagrlib.VectorCommand
      cz.cuni.jagrlib.VCommand.MoveTo
          cz.cuni.jagrlib.VCommand.ArcTo

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

VCommand.RArcTo

Enclosing class:

VCommand

public class VCommand.ArcTo
extends VCommand.MoveTo

Draw a circular arc (counterclockwise) and connects it to the current point.

Since:

0.02

See Also:

VCommand.java, VCommand.RArcTo, VCommand.MoveTo, VectorGraphics.arcTo(double, double, double, double, double), Serialized Form

Field Summary

double	alpha Starting angle in degrees.
double	beta Finishing angle in degrees.
double	r Arc radius.

Fields inherited from class cz.cuni.jagrlib.VCommand.MoveTo

x, y

Fields inherited from class cz.cuni.jagrlib.VectorCommand

FILL_CALLBACK, FILL_DUMMY, FILL_HATCHL, FILL_HATCHR, FILL_SOLID, LINE_CALLBACK, LINE_DASH, LINE_DASHDOT, LINE_DOT, LINE_DUMMY, LINE_SOLID

Constructor Summary

VCommand.ArcTo(double _x, double _y, double _r, double _alpha, double _beta)
Initializing constructor.

Method Summary

void	execute(VectorGraphics out) Executes the command on the given VectorGraphics interface.
java.lang.String	toString()
void	transform(java.awt.geom.AffineTransform t) Transforms the command using the given AffineTransform.

Methods inherited from class java.lang.Object

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

Field Detail

r

public double r

Arc radius.

alpha

public double alpha

Starting angle in degrees.

beta

public double beta

Finishing angle in degrees.

Constructor Detail

VCommand.ArcTo

public VCommand.ArcTo(double _x,
                      double _y,
                      double _r,
                      double _alpha,
                      double _beta)

Initializing constructor.

Parameters:

_x - X coordinate of arc center.

_y - Y coordinate of arc center.

_r - Arc radius.

_alpha - Starting angle in degrees.

_beta - Finishing angle in degrees.

Method Detail

transform

public void transform(java.awt.geom.AffineTransform t)

Transforms the command using the given AffineTransform.

Overrides:

transform in class VCommand.MoveTo

Parameters:

t - Affine transformation (3x2 matrix of doubles) or null.

toString

public java.lang.String toString()

Overrides:

toString in class VCommand.MoveTo

execute

public void execute(VectorGraphics out)
             throws BadInterfaceException

Executes the command on the given VectorGraphics interface.

Overrides:

execute in class VCommand.MoveTo

Parameters:

out - Output vector interface.

Throws:

BadInterfaceException

See Also:

VectorGraphics