cz.cuni.jagrlib.testing
Class UniformGrid.RayIteratorOld

java.lang.Object
  cz.cuni.jagrlib.DefaultProperty
      cz.cuni.jagrlib.DefaultBrepIterator
          cz.cuni.jagrlib.testing.UniformGrid.RayIteratorOld

All Implemented Interfaces:

BrepIterator, Property

Enclosing class:

UniformGrid

protected class UniformGrid.RayIteratorOld
extends DefaultBrepIterator

Custom iterator for ray-segment-pass (old version).

Field Summary

protected double[]	act0 Temporary array to hold vertex coordinates.
protected double[]	act1
protected int	attrEdge Accelerator: attribute holding edge vertices.
protected int	attrVertex Accelerator: attribute holding vertex coordinates.
protected double[]	direction Ray direction.
protected java.util.SortedSet<UniformGrid.GridHeapItem>	heap Working heap.
protected double[]	origin Ray origin.
protected java.util.BitSet	used Set of already examined objects.
protected int[]	vert Temporary array for edge (face) vertex handles.

Fields inherited from interface cz.cuni.jagrlib.iface.BrepIterator

CONTEXT, PROJ_COORDS, SORT_ASCENDING, SORT_DESCENDING, SORT_ORDER

Fields inherited from interface cz.cuni.jagrlib.iface.Property

LOGGING, STATISTICS, TEXT_DESCRIPTION

Constructor Summary

protected

UniformGrid.RayIteratorOld()

Method Summary

void	init(double[] orig, double[] dir)
protected void	initHeap() Initializes the heap (should be called at the beginning of each pass).
protected void	insertCell(int index) Inserts all objects from the given cell into the heap.
int	next() Returns the next object or NULL.
void	reset() Reset the iterator.

Methods inherited from class cz.cuni.jagrlib.DefaultBrepIterator

left, toArray

Methods inherited from class cz.cuni.jagrlib.DefaultProperty

booleanProperty, booleanProperty, colorDoubleProperty, colorProperty, commit, doubleProperty, doubleProperty, doubleProperty, enumProperty, floatProperty, floatProperty, floatProperty, get, intProperty, intProperty, intProperty, longProperty, longProperty, longProperty, set, set, stringProperty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface cz.cuni.jagrlib.iface.Property

commit, get, set

Field Detail

origin

protected final double[] origin

Ray origin.

direction

protected final double[] direction

Ray direction.

heap

protected java.util.SortedSet<UniformGrid.GridHeapItem> heap

Working heap.

used

protected final java.util.BitSet used

Set of already examined objects.

act0

protected final double[] act0

Temporary array to hold vertex coordinates.

act1

protected final double[] act1

vert

protected final int[] vert

Temporary array for edge (face) vertex handles.

attrEdge

protected final int attrEdge

Accelerator: attribute holding edge vertices.

attrVertex

protected final int attrVertex

Accelerator: attribute holding vertex coordinates.

Constructor Detail

UniformGrid.RayIteratorOld

protected UniformGrid.RayIteratorOld()

Method Detail

init

public void init(double[] orig,
                 double[] dir)

insertCell

protected void insertCell(int index)

Inserts all objects from the given cell into the heap.

initHeap

protected void initHeap()

Initializes the heap (should be called at the beginning of each pass).

reset

public void reset()

Reset the iterator.

Specified by:

reset in interface BrepIterator

Specified by:

reset in class DefaultBrepIterator

next

public final int next()

Returns the next object or NULL.

Specified by:

next in interface BrepIterator

Specified by:

next in class DefaultBrepIterator

Returns:

Brep.NULL if there is no next object available.