Class BarycentreOrderingStrategy
- java.lang.Object
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- org.jzy3d.plot3d.rendering.ordering.AbstractOrderingStrategy
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- org.jzy3d.plot3d.rendering.ordering.BarycentreOrderingStrategy
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- All Implemented Interfaces:
Comparator<Drawable>
public class BarycentreOrderingStrategy extends AbstractOrderingStrategy
TheBarycentreOrderingStrategy
compare twoDrawable
s by computing their respective distances to theCamera
, which must be referenced prior to any comparison.- Author:
- Martin Pernollet
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Field Summary
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Fields inherited from class org.jzy3d.plot3d.rendering.ordering.AbstractOrderingStrategy
camera, transform, view
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Constructor Summary
Constructors Constructor Description BarycentreOrderingStrategy()
BarycentreOrderingStrategy(View view)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
compare(Drawable d1, Drawable d2)
Operation must be: symetric: compare(a,b)=-compare(b,a) transitive: ((compare(x, y)>0) && (compare(y, z)>0)) implies compare(x, z)>0 true if all Drawables and the Camera don't change position!double
score(Coord3d coord)
double
score(Drawable d)
Returns a score for ranking this drawable among other drawables of the scenegraph.-
Methods inherited from class org.jzy3d.plot3d.rendering.ordering.AbstractOrderingStrategy
comparison, getCamera, getTransform, getView, setAll, setCamera, setTransform, setView, sort
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface java.util.Comparator
equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong
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Constructor Detail
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BarycentreOrderingStrategy
public BarycentreOrderingStrategy()
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BarycentreOrderingStrategy
public BarycentreOrderingStrategy(View view)
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Method Detail
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compare
public int compare(Drawable d1, Drawable d2)
Operation must be: symetric: compare(a,b)=-compare(b,a) transitive: ((compare(x, y)>0) && (compare(y, z)>0)) implies compare(x, z)>0 true if all Drawables and the Camera don't change position! consistency?: compare(x, y)==0 implies that sgn(compare(x, z))==sgn(compare(y, z))
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score
public double score(Drawable d)
Description copied from class:AbstractOrderingStrategy
Returns a score for ranking this drawable among other drawables of the scenegraph.- Specified by:
score
in classAbstractOrderingStrategy
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score
public double score(Coord3d coord)
- Specified by:
score
in classAbstractOrderingStrategy
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