Package org.opensourcephysics.media.core

Class TLineProfile

java.lang.Object

java.awt.geom.Point2D

java.awt.geom.Point2D.Double

org.opensourcephysics.media.core.TPoint

org.opensourcephysics.media.core.TShape

org.opensourcephysics.media.core.TLine

org.opensourcephysics.media.core.TLineProfile

All Implemented Interfaces:

Serializable, Cloneable, Drawable, Interactive, Measurable, Trackable

public class TLineProfile
extends TLine

This obtains line profile data from a video image.

Version:

1.0

Author:

Douglas Brown

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.geom.Point2D

Point2D.Double, Point2D.Float

Field Summary

Fields

Modifier and Type	Field	Description
protected int[]	pixels
protected int[]	values

Fields inherited from class org.opensourcephysics.media.core.TLine

end1, end1Rect, end2, end2Rect, line

Fields inherited from class org.opensourcephysics.media.core.TShape

color, fillShape, hitRect, stroke, visible

Fields inherited from class org.opensourcephysics.media.core.TPoint

attachedTo, coordsEditTrigger, coordsVisibleInMouseBox, enabled, isAdjusting, prevX, prevY, screenPt, stepEditTrigger, support, toScreen, trackEditTrigger, worldPt, xyStringBuilder

Fields inherited from class java.awt.geom.Point2D.Double

x, y

Fields inherited from interface org.opensourcephysics.media.core.Trackable

PROPERTY_ADJUSTING

Constructor Summary

Constructors

Constructor	Description
TLineProfile(double x1, double y1, double x2, double y2)	Constructs a TLineProfile with specified end points.

Method Summary

Modifier and Type	Method	Description
void	draw(DrawingPanel panel, Graphics g)	Override the draw method to get the profile data.
int[]	getProfile()	Gets the line profile.
protected void	getProfileData(VideoPanel vidPanel)	Gets the line profile data.

Methods inherited from class org.opensourcephysics.media.core.TLine

findInteractive, getEnd1, getEnd2, getShape, setStroke, setXY

Methods inherited from class org.opensourcephysics.media.core.TShape

getBounds, getColor, getStroke, isVisible, setColor, setHitRectCenter, setVisible, toString

Methods inherited from class org.opensourcephysics.media.core.TPoint

addPropertyChangeListener, addPropertyChangeListener, angle, angle, attachTo, center, cos, cos, detach, equals, getFrameNumber, getScreenPosition, getWorldPosition, getXMax, getXMin, getYMax, getYMin, isAdjusting, isAttached, isCoordsEditTrigger, isEnabled, isMeasured, isStepEditTrigger, isTrackEditTrigger, removePropertyChangeListener, removePropertyChangeListener, setAdjusting, setCoordsEditTrigger, setEnabled, setLocation, setPositionOnLine, setScreenPosition, setScreenPosition, setStepEditTrigger, setTrackEditTrigger, setWorldPosition, setX, setY, showCoordinates, sin, sin, translate

Methods inherited from class java.awt.geom.Point2D.Double

getX, getY

Methods inherited from class java.awt.geom.Point2D

clone, distance, distance, distance, distanceSq, distanceSq, distanceSq, hashCode, setLocation

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.opensourcephysics.display.Interactive

getX, getY, isInteractive

Field Details

pixels

protected int[] pixels

values

protected int[] values

Constructor Details

TLineProfile

public TLineProfile(double x1,
 double y1,
 double x2,
 double y2)

Constructs a TLineProfile with specified end points.

Parameters:

x1 - x-component of line end 1

y1 - y-component of line end 1

x2 - x-component of line end 2

y2 - y-component of line end 2

Method Details

draw

public void draw(DrawingPanel panel,
 Graphics g)

Override the draw method to get the profile data.

Specified by:

draw in interface Drawable

Overrides:

draw in class TShape

Parameters:

panel - the drawing panel requesting the drawing

g - the graphics context on which to draw

getProfile

public int[] getProfile()

Gets the line profile.

Returns:

the line profile

getProfileData

protected void getProfileData(VideoPanel vidPanel)

Gets the line profile data.

Parameters:

vidPanel - the video panel