Class Arrow2D

java.lang.Object
  Arrow2D

public class Arrow2D

extends java.lang.Object

Arrow2D.java - Desenho de uma seta usando Graphics2D.

Descrição:

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Esta classe define um objeto para desenhar setas em canvas.

O código original foi obtido de http://www.stat.vt.edu/~sundar/java/code/Arrow.html e modificado.

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Version:

1.0 04/09/2004

Author:

Luiz Fernando Martha, Alonso Juvinao Carbono, Anderson Resende Pereira, Fernando Busato Ramires, Paôla Reginal Dalcanal, Ricardo Rodrigues de Araujo

Field Summary

protected java.awt.geom.Line2D.Double	line
double	pi
static int	SIDE_BOTH
static int	SIDE_LEAD
static int	SIDE_LEAD_LEFT
static int	SIDE_LEAD_RIGHT
static int	SIDE_NONE
static int	SIDE_TRAIL
static int	SIDE_TRAIL_LEFT
static int	SIDE_TRAIL_RIGHT
protected java.awt.geom.Line2D.Double	tip

Constructor Summary

Arrow2D()

Method Summary

void	DrawArrow(java.awt.Graphics2D g, double xi, double yi, double alfa, double length, int side, double beta, double tip_length) Draw Arrow
protected void	DrawTipArrow(java.awt.Graphics2D g, double x1, double y1, double beta, double tip_length)

Methods inherited from class java.lang.Object

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

Field Detail

SIDE_NONE

public static final int SIDE_NONE

See Also:

Constant Field Values

SIDE_LEAD

public static final int SIDE_LEAD

See Also:

Constant Field Values

SIDE_TRAIL

public static final int SIDE_TRAIL

See Also:

Constant Field Values

SIDE_BOTH

public static final int SIDE_BOTH

See Also:

Constant Field Values

SIDE_LEAD_LEFT

public static final int SIDE_LEAD_LEFT

See Also:

Constant Field Values

SIDE_LEAD_RIGHT

public static final int SIDE_LEAD_RIGHT

See Also:

Constant Field Values

SIDE_TRAIL_LEFT

public static final int SIDE_TRAIL_LEFT

See Also:

Constant Field Values

SIDE_TRAIL_RIGHT

public static final int SIDE_TRAIL_RIGHT

See Also:

Constant Field Values

pi

public final double pi

See Also:

Constant Field Values

line

protected java.awt.geom.Line2D.Double line

tip

protected java.awt.geom.Line2D.Double tip

Constructor Detail

Arrow2D

public Arrow2D()

Method Detail

DrawArrow

public void DrawArrow(java.awt.Graphics2D g,
                      double xi,
                      double yi,
                      double alfa,
                      double length,
                      int side,
                      double beta,
                      double tip_length)

Draw Arrow

DrawTipArrow

protected void DrawTipArrow(java.awt.Graphics2D g,
                            double x1,
                            double y1,
                            double beta,
                            double tip_length)