japlot

Class DrawUtils

java.lang.Object

japlot.DrawUtils

public class DrawUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
DrawUtils()

Method Summary

Modifier and Type	Method and Description
void	arrowCoords(int x1, int y1, int x2, int y2, int x3, int y3)
void	calcCoords(int index, int x, int y, double dist, double dirn)
void	calcValues(int x1, int y1, int x2, int y2)
void	calcValuesQuad(int x1, int y1, int x2, int y2)
void	drawArrow(org.freehep.graphics2d.VectorGraphics g, int x1, int y1, int x2, int y2)
void	drawArrow2(org.freehep.graphics2d.VectorGraphics g, int x1, int y1, int x2, int y2) Draw arrow this allows you to draw an arrow with headlength (headsize), headwidth (headsize - difference), hedheight (factor (relative to headlength)),
static void	drawPointType(int index, org.freehep.graphics2d.VectorGraphics g2, double _x, double _y, float ps) Draws a point-type corresponding to a symbolic constant, yielding values from 0 to NO_SYMBOL (==13).

Methods inherited from class java.lang.Object

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

Constructor Detail

DrawUtils

public DrawUtils()

Method Detail

drawArrow

public void drawArrow(org.freehep.graphics2d.VectorGraphics g,
                      int x1,
                      int y1,
                      int x2,
                      int y2)

calcValues

public void calcValues(int x1,
                       int y1,
                       int x2,
                       int y2)

calcValuesQuad

public void calcValuesQuad(int x1,
                           int y1,
                           int x2,
                           int y2)

calcCoords

public void calcCoords(int index,
                       int x,
                       int y,
                       double dist,
                       double dirn)

arrowCoords

public void arrowCoords(int x1,
                        int y1,
                        int x2,
                        int y2,
                        int x3,
                        int y3)

drawArrow2

public void drawArrow2(org.freehep.graphics2d.VectorGraphics g,
                       int x1,
                       int y1,
                       int x2,
                       int y2)

Draw arrow this allows you to draw an arrow with headlength (headsize), headwidth (headsize - difference), hedheight (factor (relative to headlength)),

Parameters:

g -

x1 -

y1 -

x2 -

y2 -

drawPointType

public static void drawPointType(int index,
                                 org.freehep.graphics2d.VectorGraphics g2,
                                 double _x,
                                 double _y,
                                 float ps)

Draws a point-type corresponding to a symbolic constant, yielding values from 0 to NO_SYMBOL (==13).

Parameters:

index - symbolic constant

g2 - graphics 2D instance

x - x-coordinate of the midpoint of the point

y - y-coordinate of the midpoint of the point

ps - size of the point in pixels