Package org.opensourcephysics.display2d

Class ContourAccumulator

java.lang.Object

org.opensourcephysics.display2d.ContourAccumulator

public final class ContourAccumulator
extends java.lang.Object

Title: Contour Description: The class LineAccumulator accumulates line drawing information and then draws all accumulated lines together. It is used as contour accumulator in the contour plot. The contour plot uses some code from the Surface Plotter package by Yanto Suryono.

Method Summary

Modifier and Type	Method	Description
void	addLine(int x1, int y1, int x2, int y2)	Adds a line to the accumulator.
void	clearAccumulator()	Clears accumulator.
void	drawAll(java.awt.Graphics g)	Draws all accumulated lines.

Methods inherited from class java.lang.Object

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

Method Detail

addLine

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

Adds a line to the accumulator.

Parameters:

x1 - the first point's x coordinate

y1 - the first point's y coordinate

x2 - the second point's x coordinate

y2 - the second point's y coordinate

clearAccumulator

public void clearAccumulator()

Clears accumulator.

drawAll

public void drawAll(java.awt.Graphics g)

Draws all accumulated lines.

Parameters:

g - the graphics context to draw