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java.lang.Objectcom.jhlabs.image.ArrayColormap
com.jhlabs.image.SplineColormap
public class SplineColormap
A Colormap implemented using Catmull-Rom colour splines. The map has a variable number of knots with a minimum of four. The first and last knots give the tangent at the end of the spline, and colours are interpolated from the second to the second-last knots.
Field Summary |
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Fields inherited from class com.jhlabs.image.ArrayColormap |
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map |
Constructor Summary | |
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SplineColormap()
Construct a SplineColormap. |
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SplineColormap(int[] xKnots,
int[] yKnots)
Construct a SplineColormap. |
Method Summary | |
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void |
addKnot(int x,
int color)
Add a new knot. |
int |
getKnot(int n)
Get a knot color. |
void |
removeKnot(int n)
Remove a knot. |
void |
setKnot(int n,
int color)
Set a knot color. |
void |
setKnotPosition(int n,
int x)
Set a knot position. |
Methods inherited from class com.jhlabs.image.ArrayColormap |
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clone, getColor, getMap, setColor, setColorInterpolated, setColorRange, setColorRange, setMap |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SplineColormap()
public SplineColormap(int[] xKnots, int[] yKnots)
xKnots
- the knot positionsyKnots
- the knot colorsMethod Detail |
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public void setKnot(int n, int color)
n
- the knot indexcolor
- the colorgetKnot(int)
public int getKnot(int n)
n
- the knot index
setKnot(int, int)
public void addKnot(int x, int color)
x
- the knot positioncolor
- the colorremoveKnot(int)
public void removeKnot(int n)
n
- the knot indexaddKnot(int, int)
public void setKnotPosition(int n, int x)
n
- the knot indexx
- the knot position
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