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java.lang.Object jfig.commands.Command jfig.commands.MirrorXCommand
mirror an object along the x-axis.
Note that image objects are currently not mirrored, but simply moved.
Field Summary | |
protected int |
n_points
|
protected FigObject |
object
|
protected java.awt.Point |
P1
|
Fields inherited from class jfig.commands.Command |
editor, objectCanvas, ready |
Constructor Summary | |
MirrorXCommand(FigBasicEditor editor,
FigCanvas objectCanvas)
|
Method Summary | |
void |
execute()
execute the current editor command |
java.lang.String |
getDescription()
one-line description of this command |
FigObject[] |
getModifiedObjects()
return an array-wrapped reference to the FigObject object modified by this command. |
void |
mousePressed(FigCanvasEvent evt)
react to a mouse click on the editor canvas |
java.lang.String |
toString()
return a (possibly verbose) description of this Command object |
void |
undo()
undo this command |
Methods inherited from class jfig.commands.Command |
cancel, isReady, message, notifyEditor, statusMessage |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
protected FigObject object
protected java.awt.Point P1
protected int n_points
Constructor Detail |
public MirrorXCommand(FigBasicEditor editor, FigCanvas objectCanvas)
Method Detail |
public FigObject[] getModifiedObjects()
getModifiedObjects
in class Command
public void execute()
Command
This method is empty for class Command.
execute
in class Command
public void undo()
Command
Try to undo this command as far as possible. Don't try to undo() a command that has never been execute()d before. This method is empty for class Command.
undo
in class Command
public void mousePressed(FigCanvasEvent evt)
Command
This method provides the central callback from the editor to its current command object. Passing a FigCanvasEvent parameter, the editor provides information both about the screen coordinates and the world coordinates of the mouse event.
Naturally, mouse presses are ignored for class Command.
mousePressed
in class Command
public java.lang.String getDescription()
Command
return a one-line desription of this command, e.g. to label the undo/redo buttons, if any
getDescription
in class Command
public java.lang.String toString()
Command
toString
in class Command
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