Package net.sf.jaxodraw.object

Class JaxoExtendedObject

java.lang.Object

net.sf.jaxodraw.object.JaxoObject

net.sf.jaxodraw.object.JaxoExtendedObject

All Implemented Interfaces:

java.awt.Shape, java.beans.PropertyChangeListener, java.io.Serializable, java.lang.Cloneable, java.util.EventListener

Direct Known Subclasses:

JaxoFillObject, JaxoGroup, JaxoParticleObject, JaxoVertex

public abstract class JaxoExtendedObject
extends JaxoObject

A JaxoObject with at least two points.

Since:

2.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	SELECT_DX	A point with coordinates (x,y2).
static int	SELECT_DY	A point with coordinates (x2,y).
static int	SELECT_P2	Second point (index 1).

Fields inherited from class net.sf.jaxodraw.object.JaxoObject

D_FORMAT, GRAY_SCALE_FORMAT, SELECT_NONE, SELECT_P1

Constructor Summary

Constructors

Constructor	Description
JaxoExtendedObject()

Method Summary

Modifier and Type	Method	Description
boolean	canBeSelected(int handle, int mode)	Determines if the object can be selected (moved, edited, etc) from the given point in a given edit mode.
void	copyFrom(JaxoExtendedObject temp)	Sets all parameters from the given object to the current one.
int	getGrabbedHandle(int clickX, int clickY, JaxoHandle h)	Determines which handle the user has selected to move/resize/edit an object.
int	getHeight()	Returns the height of this object.
int	getPointCount()	Returns the number of points it takes to draw this object.
double	getRadius()	Convenience method for getting the radius of a 2 point object, ie the distance between the first two points.
int	getRelh()	Returns the relative height of this object.
java.awt.Dimension	getRelSize()	Returns the relative width and height of this object.
int	getRelw()	Returns the relative width of this object.
java.awt.Dimension	getSize()	Returns the width and height of this object.
protected java.awt.BasicStroke	getStroke()	Returns the stroke of this particle object.
float	getStrokeWidth()	Returns the stroke width property of this particle object.
int	getWidth()	Returns the width of this object.
int	getX(int index)	X coordinate of Point 0 <= index < getPointCount().
int	getX2()	Returns the x2 coordinate of this object.
int	getY(int index)	Y coordinate of Point 0 <= index < getPointCount().
int	getY2()	Returns the y2 coordinate of this object.
boolean	isCopy(JaxoObject comp)	Determines if this JaxoObject is a copy of the specified one.
java.lang.String	latexWidth()	The LaTeX command that sets the width for this JaxoObject, using the axodraw.sty package.
void	moveBy(int deltaX, int deltaY)	Reset the coordinates of the object when it is moved by deltaX and deltaY.
void	paintHandles(JaxoGraphics2D g2, JaxoHandle h, int editMode)	Paints the handles of this JaxoObject that allow to move/resize/edit it.
protected void	resetStroke()	Resets the stroke to a default BasicStroke with current width.
void	setLocation(int newX, int newY, int newX2, int newY2)	Sets the position coordinates of this object.
void	setPreferences()	Applies default values to this JaxoObject.
void	setRadius(float newRadius)	Convenience method for setting the 'radius' of a 2 point object.
void	setRelativeHeight(int h)	Deprecated. unused.
void	setRelativeWidth(int w)	Deprecated. unused.
void	setRelWAndH(int w, int h)	Sets the relative width and height of this object.
void	setState(JaxoObject o)	Restore state to the values of 'o'.
protected void	setStroke(java.awt.BasicStroke newStroke)	Sets the stroke of this particle object.
void	setStrokeWidth(float newStroke)	Sets the stroke width property of this particle object.
void	setX(int index, int value)	Set X coordinate of Point 0 <= index < getPointCount() to 'value'.
void	setX2(int newX2)	Sets the x2 coordinate of this object.
void	setY(int index, int value)	Set Y coordinate of Point 0 <= index < getPointCount() to 'value'.
void	setY2(int newY2)	Sets the y2 coordinate of this object.
float	smallestDistanceTo(int px, int py)	Determines the smallest distance of any of the handles of this JaxoObject from the given point.
boolean	strokeIs(float comp)	Compares the stroke of this JaxoExtendedObject to the given float, taking into account a 0.1% error margin.

Methods inherited from class net.sf.jaxodraw.object.JaxoObject

addPropertyChangeListener, contains, contains, contains, contains, copy, copyFrom, firePropertyChange, getBounds2D, getBoundsWithHandles, getColor, getGeneralPath, getLaTexLocation, getName, getPathIterator, getPathIterator, getPoints, getX, getY, intersects, intersects, isAround, isMarked, latexCommand, paint, paintVisualAid, prepareEditPanel, propertyChange, removePropertyChangeListener, rescaleObject, setAsMarked, setColor, setLocation, setParameter, setParameter, setParameter, setParameter, setParameter, setParameter, setParameter, setPointCount, setPoints, setTransient, setX, setXPosition, setY, setYPosition

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.awt.Shape

getBounds

Field Detail

SELECT_DX

public static final int SELECT_DX

A point with coordinates (x,y2).

See Also:

Constant Field Values

SELECT_DY

public static final int SELECT_DY

A point with coordinates (x2,y).

See Also:

Constant Field Values

SELECT_P2

public static final int SELECT_P2

Second point (index 1).

See Also:

Constant Field Values

Constructor Detail

JaxoExtendedObject

public JaxoExtendedObject()

Method Detail

getPointCount

public int getPointCount()

Returns the number of points it takes to draw this object.

Overrides:

getPointCount in class JaxoObject

Returns:

2.

getX

public int getX(int index)

X coordinate of Point 0 <= index < getPointCount().

Overrides:

getX in class JaxoObject

Parameters:

index - The index of the point to get.

Returns:

The x coordinate of the point at the given index.

getY

public int getY(int index)

Y coordinate of Point 0 <= index < getPointCount().

Overrides:

getY in class JaxoObject

Parameters:

index - The index of the point to get.

Returns:

The y coordinate of the point at the given index.

setX

public void setX(int index,
                 int value)

Set X coordinate of Point 0 <= index < getPointCount() to 'value'. Throws IllegalArgumentException if the index is not valid for the given object.

Overrides:

setX in class JaxoObject

Parameters:

index - The index of the point to set.

value - The value to set.

setY

public void setY(int index,
                 int value)

Set Y coordinate of Point 0 <= index < getPointCount() to 'value'. Throws IllegalArgumentException if the index is not valid for the given object.

Overrides:

setY in class JaxoObject

Parameters:

index - The index of the point to set.

value - The value to set.

getX2

public final int getX2()

Returns the x2 coordinate of this object.

Returns:

The x2 coordinate of this object.

setX2

public final void setX2(int newX2)

Sets the x2 coordinate of this object.

Parameters:

newX2 - The x2 coordinate of this object.

getY2

public final int getY2()

Returns the y2 coordinate of this object.

Returns:

The y2 coordinate of this object.

setY2

public final void setY2(int newY2)

Sets the y2 coordinate of this object.

Parameters:

newY2 - The y2 coordinate of this object.

getStrokeWidth

public final float getStrokeWidth()

Returns the stroke width property of this particle object.

Returns:

The stroke width property of this particle object.

setStrokeWidth

public void setStrokeWidth(float newStroke)

Sets the stroke width property of this particle object.

Parameters:

newStroke - The stroke width property of this particle object.

getWidth

public final int getWidth()

Returns the width of this object.

Overrides:

getWidth in class JaxoObject

Returns:

The width of this object.

getHeight

public final int getHeight()

Returns the height of this object.

Overrides:

getHeight in class JaxoObject

Returns:

The height of this object.

getRelw

public final int getRelw()

Returns the relative width of this object.

Returns:

The relative width of this object.

getRelh

public final int getRelh()

Returns the relative height of this object.

Returns:

The relative height of this object.

setRelWAndH

public final void setRelWAndH(int w,
                              int h)

Sets the relative width and height of this object.

Parameters:

w - The relative width of this object.

h - The relative height of this object.

setRelativeWidth

public final void setRelativeWidth(int w)

Deprecated.

unused. Use setX2(int) or setRelWAndH(int,int) instead.

Sets the relative width of this object.

Parameters:

w - The relative width of this object.

setRelativeHeight

public final void setRelativeHeight(int h)

Deprecated.

unused. Use setY2(int) or setRelWAndH(int,int) instead.

Sets the relative height of this object.

Parameters:

h - The relative heigh of this object.

setRadius

public void setRadius(float newRadius)

Convenience method for setting the 'radius' of a 2 point object. This keeps the first point of this object fixed and adjusts the second point such that the distance between the two is newRadius.

Parameters:

newRadius - The radius to set.

getRadius

public double getRadius()

Convenience method for getting the radius of a 2 point object, ie the distance between the first two points.

Returns:

The radius.

setLocation

public final void setLocation(int newX,
                              int newY,
                              int newX2,
                              int newY2)

Sets the position coordinates of this object.

Parameters:

newX - The x coordinate of this object.

newY - The y coordinate of this object.

newX2 - The x2 coordinate of this object.

newY2 - The y2 coordinate of this object.

moveBy

public void moveBy(int deltaX,
                   int deltaY)

Reset the coordinates of the object when it is moved by deltaX and deltaY.

Overrides:

moveBy in class JaxoObject

Parameters:

deltaX - The x displacement.

deltaY - The y displacement.

getSize

public final java.awt.Dimension getSize()

Returns the width and height of this object.

Returns:

A dimension with the size of the object.

getRelSize

public final java.awt.Dimension getRelSize()

Returns the relative width and height of this object.

Returns:

A dimension with the relative size of the object.

isCopy

public boolean isCopy(JaxoObject comp)

Determines if this JaxoObject is a copy of the specified one.

Overrides:

isCopy in class JaxoObject

Parameters:

comp - The JaxoObject to compare against.

Returns:

True if the JaxoObjects are identical.

copyFrom

public void copyFrom(JaxoExtendedObject temp)

Sets all parameters from the given object to the current one.

Parameters:

temp - The object to copy from.

setState

public void setState(JaxoObject o)

Restore state to the values of 'o'. The object 'o' must be an object of the same "type" obtained by JaxoObject.copy().

Overrides:

setState in class JaxoObject

Parameters:

o - the object to copy from.

smallestDistanceTo

public float smallestDistanceTo(int px,
                                int py)

Determines the smallest distance of any of the handles of this JaxoObject from the given point.

Overrides:

smallestDistanceTo in class JaxoObject

Parameters:

px - The x coordinate of the test point.

py - The y coordinate of the test point.

Returns:

The smallest distance.

getGrabbedHandle

public int getGrabbedHandle(int clickX,
                            int clickY,
                            JaxoHandle h)

Determines which handle the user has selected to move/resize/edit an object.

Overrides:

getGrabbedHandle in class JaxoObject

Parameters:

clickX - The x coordinate where the mouse click has ocurred.

clickY - The y coordinate where the mouse click has ocurred.

h - A handle object.

Returns:

One of the static variables SELECT_* defined for this JaxoObject that specifies the handle which the user has clicked.

paintHandles

public void paintHandles(JaxoGraphics2D g2,
                         JaxoHandle h,
                         int editMode)

Paints the handles of this JaxoObject that allow to move/resize/edit it.

Specified by:

paintHandles in class JaxoObject

Parameters:

g2 - The corresponding graphics context.

h - A handle object to be used for painting.

editMode - The edit mode that the handles are being painted in.

canBeSelected

public boolean canBeSelected(int handle,
                             int mode)

Determines if the object can be selected (moved, edited, etc) from the given point in a given edit mode.

Specified by:

canBeSelected in class JaxoObject

Parameters:

handle - One of the static variables SELECT_* defined for this JaxoObject.

mode - The current edit mode.

Returns:

True if the object may be selected from the given point, false otherwise.

latexWidth

public java.lang.String latexWidth()

The LaTeX command that sets the width for this JaxoObject, using the axodraw.sty package.

Specified by:

latexWidth in class JaxoObject

Returns:

The corresponding LaTeX command.

setPreferences

public void setPreferences()

Applies default values to this JaxoObject. All fields except location points are initialized with values taken from the preferences.

Overrides:

setPreferences in class JaxoObject

strokeIs

public final boolean strokeIs(float comp)

Compares the stroke of this JaxoExtendedObject to the given float, taking into account a 0.1% error margin.

Parameters:

comp - The float to compare to.

Returns:

True, if the stroke matches within 0.1%.

getStroke

protected final java.awt.BasicStroke getStroke()

Returns the stroke of this particle object.

Returns:

The stroke of this particle object.

setStroke

protected final void setStroke(java.awt.BasicStroke newStroke)

Sets the stroke of this particle object.

Parameters:

newStroke - The strokeof this particle object.

resetStroke

protected void resetStroke()

Resets the stroke to a default BasicStroke with current width. This should be overridden by objects that use a different stroke.