org.vizzini.ui.graphics
Class ShapeSortList

java.lang.Object
  org.vizzini.ui.graphics.ShapeSortList

public final class ShapeSortList
extends Object

Provides a sortable list to hold shapes.

Since:

v0.2

Version:

v0.3

Author:

Jeffrey M. Thompson

Constructor Summary

ShapeSortList()

Method Summary

void	add(IShape shape) Add the given shape.
protected void	checkSort() Make sure the data is sorted.
void	clear() Clear all shapes.
void	computeScreenPoints(Quaternion q, Vector v, double magnify, int offsetX, int offsetY, double d) Compute the screen points for all shapes.
IShape	get(int index) Return the shape at the given index.
boolean	isEmpty() Return true if this is empty.
Iterator	iterator() Return an iterator over the shapes.
void	remove(IShape shape) Remove the given shape.
void	setSorted(boolean flag) Set the sorted flag.
int	size() Return the size.
Iterator	sortedIterator() Return an iterator over the shapes in sorted order.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShapeSortList

public ShapeSortList()

Method Detail

add

public void add(IShape shape)

Add the given shape.

Since:

v0.2

clear

public void clear()

Clear all shapes.

Since:

v0.2

computeScreenPoints

public void computeScreenPoints(Quaternion q,
                                Vector v,
                                double magnify,
                                int offsetX,
                                int offsetY,
                                double d)

Compute the screen points for all shapes.

Parameters:

q - The parent quaternion.

magnify - The magnification.

offsetX - The offset X coordinate.

offsetY - The offset Y coordinate.

d - Perspective constant.

Since:

v0.2

get

public IShape get(int index)

Return the shape at the given index.

Since:

v0.2

isEmpty

public boolean isEmpty()

Return true if this is empty.

Since:

v0.2

iterator

public Iterator iterator()

Return an iterator over the shapes. The shapes may not be sorted; for the sorted shapes, use sortedIterator.

Since:

v0.2

See Also:

sortedIterator()

remove

public void remove(IShape shape)

Remove the given shape.

Since:

v0.2

setSorted

public void setSorted(boolean flag)

Set the sorted flag.

Since:

v0.2

size

public int size()

Return the size.

Since:

v0.2

sortedIterator

public Iterator sortedIterator()

Return an iterator over the shapes in sorted order.

Since:

v0.2

checkSort

protected void checkSort()

Make sure the data is sorted.

Since:

v0.2