Package net.sf.jaxodraw.object.line
Class JaxoLineObject
java.lang.Object
net.sf.jaxodraw.object.JaxoObject
net.sf.jaxodraw.object.JaxoExtendedObject
net.sf.jaxodraw.object.JaxoParticleObject
net.sf.jaxodraw.object.line.JaxoLineObject
- All Implemented Interfaces:
Shape
,PropertyChangeListener
,Serializable
,Cloneable
,EventListener
- Direct Known Subclasses:
JaxoDashLine
,JaxoFLine
,JaxoGlLine
,JaxoPLine
,JaxoZigZagLine
A general line object.
- Since:
- 2.0
- See Also:
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Field Summary
FieldsFields inherited from class net.sf.jaxodraw.object.JaxoParticleObject
GHOST_DASH, GLUON_FREQ, PHOTON_FREQ, SCALAR_DASH
Fields inherited from class net.sf.jaxodraw.object.JaxoExtendedObject
SELECT_DX, SELECT_DY, SELECT_P2
Fields inherited from class net.sf.jaxodraw.object.JaxoObject
D_FORMAT, GRAY_SCALE_FORMAT, SELECT_NONE, SELECT_P1
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionReturns the coordinates of the arrow of the current object.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.protected abstract String
getAxo4JOptions
(float scale) Return the option part of the LaTeX command for this line.Returns the bounding box of this line.int
getGrabbedHandle
(int clickX, int clickY, JaxoHandle h) Determines which handle the user has selected to move/resize/edit an object.protected Point2D
getLatexDLOffSet
(float scaleFactor) Returns the amount this line is offset in double-line mode.protected Point2D
getLaTexEndPoint
(float scaleFactor, int canvasHeight) Returns the end point of this line in latex (ie axodraw) coordinates.protected Point2D
getLaTexStartPoint
(float scaleFactor, int canvasHeight) Returns the first point of this line in latex (ie axodraw) coordinates.protected abstract GeneralPath
Get the GeneralPath that paints this line.boolean
isCopy
(JaxoObject comp) Determines if this JaxoObject is a copy of the specified one.latexCommand
(float scale, Dimension canvasDim) The LaTeX command that is necessary to draw the given JaxoObject using the axodraw.sty package.double
length()
Returns the length of this line.void
paint
(JaxoGraphics2D g2) The method that paints the JaxoObject.final void
paintHandles
(JaxoGraphics2D g2, JaxoHandle h, int editMode) Paints the handles of this JaxoObject that allow to move/resize/edit it.final void
rescaleObject
(int orx, int ory, float scale) Rescale this JaxoObject by the scale factor scale, keeping the point (orx, ory) fixed.void
Restore state to the values of 'o'.final float
smallestDistanceTo
(int px, int py) Determines the smallest distance of any of the handles of this JaxoObject from the given point.Methods inherited from class net.sf.jaxodraw.object.JaxoParticleObject
arrowPositionIs, copy, copyFrom, dashIs, dlSepIs, getAmp, getArrow, getArrowPosition, getDash, getDLSeparation, getWiggles, isDoubleLine, isFlip, isPaintArrow, paintArrow, setAmp, setArrow, setArrowPosition, setDash, setDLSeparation, setDoubleLine, setFlip, setPaintArrow, setPreferences, setWiggles
Methods inherited from class net.sf.jaxodraw.object.JaxoExtendedObject
copyFrom, getHeight, getPointCount, getRadius, getRelh, getRelSize, getRelw, getSize, getStroke, getStrokeWidth, getWidth, getX, getX2, getY, getY2, latexWidth, moveBy, resetStroke, setLocation, setRadius, setRelativeHeight, setRelativeWidth, setRelWAndH, setStroke, setStrokeWidth, setX, setX2, setY, setY2, strokeIs
Methods inherited from class net.sf.jaxodraw.object.JaxoObject
addPropertyChangeListener, contains, contains, contains, contains, copyFrom, firePropertyChange, getBounds2D, getBoundsWithHandles, getColor, getGeneralPath, getLaTexLocation, getName, getPathIterator, getPathIterator, getPoints, getX, getY, intersects, intersects, isAround, isMarked, paintVisualAid, prepareEditPanel, propertyChange, removePropertyChangeListener, setAsMarked, setColor, setLocation, setParameter, setParameter, setParameter, setParameter, setParameter, setParameter, setParameter, setPointCount, setPoints, setTransient, setX, setXPosition, setY, setYPosition
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Field Details
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SELECT_P0
public static final int SELECT_P0Center point of a line.- See Also:
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Constructor Details
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JaxoLineObject
public JaxoLineObject()
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Method Details
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isCopy
Determines if this JaxoObject is a copy of the specified one.- Overrides:
isCopy
in classJaxoParticleObject
- Parameters:
comp
- The JaxoObject to compare against.- Returns:
- True if the JaxoObjects are identical.
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setState
Restore state to the values of 'o'. The object 'o' must be an object of the same "type" obtained byJaxoObject.copy()
.- Overrides:
setState
in classJaxoParticleObject
- Parameters:
o
- the object to copy from.
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getGrabbedHandle
Determines which handle the user has selected to move/resize/edit an object.- Overrides:
getGrabbedHandle
in classJaxoExtendedObject
- 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.
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paintHandles
Paints the handles of this JaxoObject that allow to move/resize/edit it.- Overrides:
paintHandles
in classJaxoExtendedObject
- 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.
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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.- Overrides:
canBeSelected
in classJaxoExtendedObject
- 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.
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smallestDistanceTo
public final 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 classJaxoExtendedObject
- Parameters:
px
- The x coordinate of the test point.py
- The y coordinate of the test point.- Returns:
- The smallest distance.
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paint
The method that paints the JaxoObject.- Specified by:
paint
in classJaxoObject
- Parameters:
g2
- The graphics context where the object has to be painted.
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getBounds
Returns the bounding box of this line.- Returns:
- the bounding box of this line.
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latexCommand
The LaTeX command that is necessary to draw the given JaxoObject using the axodraw.sty package.- Specified by:
latexCommand
in classJaxoObject
- Parameters:
scale
- A scale factor to translate Java coordinates to LaTeX coordinates.canvasDim
- The current dimension of the canvas.- Returns:
- The corresponding axodraw LaTeX command.
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getLaTexStartPoint
Returns the first point of this line in latex (ie axodraw) coordinates.- Parameters:
scaleFactor
- A scale factor.canvasHeight
- The height of the current canvas.- Returns:
- A Point2D object holding the start point.
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getLaTexEndPoint
Returns the end point of this line in latex (ie axodraw) coordinates.- Parameters:
scaleFactor
- A scale factor.canvasHeight
- The height of the current canvas.- Returns:
- A Point2D object holding the end point.
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getLatexDLOffSet
Returns the amount this line is offset in double-line mode.- Parameters:
scaleFactor
- A scale factor.- Returns:
- A Point2D object holding offset.
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arrowCoordinates
Returns the coordinates of the arrow of the current object.- Specified by:
arrowCoordinates
in classJaxoParticleObject
- Returns:
- The coordinates of the arrow of the current object.
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rescaleObject
public final void rescaleObject(int orx, int ory, float scale) Rescale this JaxoObject by the scale factor scale, keeping the point (orx, ory) fixed.- Specified by:
rescaleObject
in classJaxoObject
- Parameters:
orx
- The x-coordinate of the fixed point.ory
- The y-coordinate of the fixed point.scale
- The scale parameter.
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length
public double length()Returns the length of this line.- Returns:
- The length.
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getObjectPath
Get the GeneralPath that paints this line.- Returns:
- GeneralPath.
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getAxo4JOptions
Return the option part of the LaTeX command for this line.- Parameters:
scale
- the axodraw4j scale factor.- Returns:
- the option String.
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