net.sf.drawj2d.cmd

Class ForceUnitCmd

java.lang.Object

net.sf.drawj2d.cmd.ForceUnitCmd

All Implemented Interfaces:

Command

public class ForceUnitCmd
extends java.lang.Object
implements Command

UnitCmd implements the "forceunitlength" command. It sets the lenght of a force unit.

Constructor Summary

Constructors

Constructor and Description
ForceUnitCmd(API api)

Method Summary

Modifier and Type	Method and Description
Thing	cmdCode(Interp interp, Thing[] argv) The cmdCode method takes an interpreter and an array of Things, performs some calculations, and returns a Thing representing the computed value, or null.

Methods inherited from class java.lang.Object

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

Constructor Detail

ForceUnitCmd

public ForceUnitCmd(API api)

Method Detail

cmdCode

public Thing cmdCode(Interp interp,
                     Thing[] argv)
              throws HeclException

Description copied from interface: Command

The cmdCode method takes an interpreter and an array of Things, performs some calculations, and returns a Thing representing the computed value, or null.

Specified by:

cmdCode in interface Command

Parameters:

interp - an Interp value

argv - a Thing[] value

Returns:

A Thing representing the computed value, or null.

Throws:

HeclException - if an error occurs