Class DisplacementMapRable8Bit
- java.lang.Object
-
- org.apache.batik.ext.awt.image.renderable.AbstractRable
-
- org.apache.batik.ext.awt.image.renderable.AbstractColorInterpolationRable
-
- org.apache.batik.ext.awt.image.renderable.DisplacementMapRable8Bit
-
- All Implemented Interfaces:
java.awt.image.renderable.RenderableImage
,DisplacementMapRable
,Filter
,FilterColorInterpolation
public class DisplacementMapRable8Bit extends AbstractColorInterpolationRable implements DisplacementMapRable
Implements a DisplacementMap operation, which takes pixel values from another image to spatially displace the input image
-
-
Field Summary
-
Fields inherited from class org.apache.batik.ext.awt.image.renderable.AbstractColorInterpolationRable
csLinear
-
Fields inherited from class org.apache.batik.ext.awt.image.renderable.AbstractRable
props, srcs, stamp
-
Fields inherited from interface org.apache.batik.ext.awt.image.renderable.DisplacementMapRable
CHANNEL_A, CHANNEL_B, CHANNEL_G, CHANNEL_R
-
-
Constructor Summary
Constructors Constructor Description DisplacementMapRable8Bit(java.util.List sources, double scale, ARGBChannel xChannelSelector, ARGBChannel yChannelSelector)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.awt.image.RenderedImage
createRendering(java.awt.image.renderable.RenderContext rc)
java.awt.geom.Rectangle2D
getBounds2D()
Returns the bounds of the current image.java.awt.Shape
getDependencyRegion(int srcIndex, java.awt.geom.Rectangle2D outputRgn)
Returns the region of input data is is required to generate outputRgn.java.awt.Shape
getDirtyRegion(int srcIndex, java.awt.geom.Rectangle2D inputRgn)
This calculates the region of output that is affected by a change in a region of input.double
getScale()
Returns the displacement scale factorARGBChannel
getXChannelSelector()
Returns the xChannelSelectorARGBChannel
getYChannelSelector()
Returns the yChannelSelectorvoid
setScale(double scale)
The displacement scale factorvoid
setSources(java.util.List sources)
Sets this filter sources.void
setXChannelSelector(ARGBChannel xChannelSelector)
Select which component values will be used for displacement along the X axisvoid
setYChannelSelector(ARGBChannel yChannelSelector)
Select which component values will be used for displacement along the Y axis-
Methods inherited from class org.apache.batik.ext.awt.image.renderable.AbstractColorInterpolationRable
convertSourceCS, convertSourceCS, getOperationColorSpace, isColorSpaceLinear, setColorSpaceLinear
-
Methods inherited from class org.apache.batik.ext.awt.image.renderable.AbstractRable
createDefaultRendering, createScaledRendering, getHeight, getMinX, getMinY, getProperty, getPropertyNames, getSources, getTimeStamp, getWidth, init, init, init, init, isDynamic, touch
-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
-
Methods inherited from interface org.apache.batik.ext.awt.image.renderable.Filter
getTimeStamp
-
Methods inherited from interface org.apache.batik.ext.awt.image.renderable.FilterColorInterpolation
getOperationColorSpace, isColorSpaceLinear, setColorSpaceLinear
-
-
-
-
Constructor Detail
-
DisplacementMapRable8Bit
public DisplacementMapRable8Bit(java.util.List sources, double scale, ARGBChannel xChannelSelector, ARGBChannel yChannelSelector)
-
-
Method Detail
-
getBounds2D
public java.awt.geom.Rectangle2D getBounds2D()
Description copied from interface:Filter
Returns the bounds of the current image. This should be 'in sync' with getMinX, getMinY, getWidth, getHeight- Specified by:
getBounds2D
in interfaceFilter
- Overrides:
getBounds2D
in classAbstractRable
-
setScale
public void setScale(double scale)
The displacement scale factor- Specified by:
setScale
in interfaceDisplacementMapRable
- Parameters:
scale
- can be any number.
-
getScale
public double getScale()
Returns the displacement scale factor- Specified by:
getScale
in interfaceDisplacementMapRable
-
setSources
public void setSources(java.util.List sources)
Sets this filter sources.- Specified by:
setSources
in interfaceDisplacementMapRable
- Parameters:
sources
- The list of images used in the operation.
-
setXChannelSelector
public void setXChannelSelector(ARGBChannel xChannelSelector)
Select which component values will be used for displacement along the X axis- Specified by:
setXChannelSelector
in interfaceDisplacementMapRable
- Parameters:
xChannelSelector
- value is among R, G, B and A.
-
getXChannelSelector
public ARGBChannel getXChannelSelector()
Returns the xChannelSelector- Specified by:
getXChannelSelector
in interfaceDisplacementMapRable
-
setYChannelSelector
public void setYChannelSelector(ARGBChannel yChannelSelector)
Select which component values will be used for displacement along the Y axis- Specified by:
setYChannelSelector
in interfaceDisplacementMapRable
- Parameters:
yChannelSelector
- value is among R, G, B and A.
-
getYChannelSelector
public ARGBChannel getYChannelSelector()
Returns the yChannelSelector- Specified by:
getYChannelSelector
in interfaceDisplacementMapRable
-
createRendering
public java.awt.image.RenderedImage createRendering(java.awt.image.renderable.RenderContext rc)
- Specified by:
createRendering
in interfacejava.awt.image.renderable.RenderableImage
-
getDependencyRegion
public java.awt.Shape getDependencyRegion(int srcIndex, java.awt.geom.Rectangle2D outputRgn)
Returns the region of input data is is required to generate outputRgn.- Specified by:
getDependencyRegion
in interfaceFilter
- Overrides:
getDependencyRegion
in classAbstractRable
- Parameters:
srcIndex
- The source to do the dependency calculation for.outputRgn
- The region of output you are interested in generating dependencies for. The is given in the user coordiate system for this node.- Returns:
- The region of input required. This is in the user coordinate system for the source indicated by srcIndex.
-
getDirtyRegion
public java.awt.Shape getDirtyRegion(int srcIndex, java.awt.geom.Rectangle2D inputRgn)
This calculates the region of output that is affected by a change in a region of input.- Specified by:
getDirtyRegion
in interfaceFilter
- Overrides:
getDirtyRegion
in classAbstractRable
- Parameters:
srcIndex
- The input that inputRgn reflects changes in.inputRgn
- the region of input that has changed, used to calculate the returned shape. This is given in the user coordinate system of the source indicated by srcIndex.- Returns:
- The region of output that would be invalid given a change to inputRgn of the source selected by srcIndex. this is in the user coordinate system of this node.
-
-