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java.lang.Object org.opensourcephysics.media.core.Filter org.opensourcephysics.media.core.GhostFilter
public class GhostFilter
This is a Filter that produces fading ghost images of bright objects on a dark background.
Field Summary |
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Fields inherited from class org.opensourcephysics.media.core.Filter |
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inspectorVisible, inspectorX, inspectorY, vidPanel |
Constructor Summary | |
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GhostFilter()
Constructs a GhostFilter object with default fade. |
Method Summary | |
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void |
clear()
Clears ghosts. |
double |
getFade()
Gets the fade. |
java.awt.image.BufferedImage |
getFilteredImage(java.awt.image.BufferedImage sourceImage)
Applies the filter to a source image and returns the result. |
javax.swing.JDialog |
getInspector()
Implements abstract Filter method. |
static XML.ObjectLoader |
getLoader()
Returns an XML.ObjectLoader to save and load filter data. |
void |
refresh()
Refreshes this filter's GUI |
void |
setEnabled(boolean enabled)
Overrides the setEnabled method to force reinitialization. |
void |
setFade(double fade)
Sets the fade. |
Methods inherited from class org.opensourcephysics.media.core.Filter |
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addPropertyChangeListener, addPropertyChangeListener, getMenu, isEnabled, removePropertyChangeListener, removePropertyChangeListener |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public GhostFilter()
Method Detail |
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public void setFade(double fade)
fade
- the fraction by which a ghost image fades each time it is
rendered. A fade of 0 never fades, while a fade of 1 fades completely
and so is never seen.public double getFade()
setFade(double)
public void setEnabled(boolean enabled)
setEnabled
in class Filter
enabled
- true
if this is enabled.public java.awt.image.BufferedImage getFilteredImage(java.awt.image.BufferedImage sourceImage)
getFilteredImage
in class Filter
sourceImage
- the source image
public javax.swing.JDialog getInspector()
getInspector
in class Filter
public void clear()
clear
in class Filter
public void refresh()
refresh
in class Filter
public static XML.ObjectLoader getLoader()
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