Class BurnBaseView.UnorderedSetInt
- java.lang.Object
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- gov.nih.mipav.view.renderer.J3D.surfaceview.rfaview.BurnBaseView.UnorderedSetInt
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- Enclosing class:
- BurnBaseView
public class BurnBaseView.UnorderedSetInt extends java.lang.Object
DOCUMENT ME!
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Field Summary
Fields Modifier and Type Field Description private int
DEFAULT_GROW
The default growth value for reallocations of the array representing the set.protected int[]
m_aiElement
The array storage for the set.protected int
m_iGrow
On a reallocation, the old maximum quantity is incremented by this value.protected int
m_iMaxQuantity
The maximum number of elements in the array.protected int
m_iNewIndex
Support for remove and removeAt.protected int
m_iOldIndex
Support for remove and removeAt.protected int
m_iQuantity
The number of valid elements in the array.
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Constructor Summary
Constructors Constructor Description UnorderedSetInt()
Construct an empty unordered set.UnorderedSetInt(int iMaxQuantity, int iGrow)
Construct an empty unordered set with the specified maximum quantity and growth values.UnorderedSetInt(BurnBaseView.UnorderedSetInt kSet)
Create an unordered set that is a deep copy of the input set.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
append(int iElement)
Append an element to the end of the storage array.void
compactify()
Use exactly the amount of array storage for the current elements in the set.void
copy(BurnBaseView.UnorderedSetInt kSet)
Make a deep copy of the input set.boolean
exists(int iElement)
Search the set to see if the input element currently exists.int
get(int i)
Retrieve the element in the array location i.int
getGrow()
The growth value for reallocations.int
getMaxQuantity()
The maximum quantity of elements in the set.int
getNewIndex()
On a call to remove or removeAt, the last element in the array is potentially moved to the array location vacated by the removed element.int
getOldIndex()
On a call to remove or removeAt, the last element in the array is moved to the array location vacated by the removed element.int
getQuantity()
The current number of valid elements in the array.boolean
insert(int iElement)
Insert an element into the set.boolean
remove(int iElement)
Remove the specified element from the set.boolean
removeAt(int i)
Remove the element from the set in the specified location.void
reset()
Reset the unordered set to its initial state.void
reset(int iMaxQuantity, int iGrow)
Reset the unordered set to the specified state.void
set(int i, int iElement)
Assign the specified element to array location i.
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Field Detail
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m_aiElement
protected int[] m_aiElement
The array storage for the set.
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m_iGrow
protected int m_iGrow
On a reallocation, the old maximum quantity is incremented by this value.
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m_iMaxQuantity
protected int m_iMaxQuantity
The maximum number of elements in the array. It is always the case that m_iQuantity <= m_iMaxQuantity.
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m_iOldIndex
protected int m_iOldIndex
Support for remove and removeAt.
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m_iNewIndex
protected int m_iNewIndex
Support for remove and removeAt.
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m_iQuantity
protected int m_iQuantity
The number of valid elements in the array. The valid indices are 0 <= i < m_iQuantity.
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DEFAULT_GROW
private int DEFAULT_GROW
The default growth value for reallocations of the array representing the set. The application can change this to whatever is appropriate for its purposes.
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Constructor Detail
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UnorderedSetInt
public UnorderedSetInt()
Construct an empty unordered set. The initial maximum quantity and growth values are DEFAULT_GROW. When
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UnorderedSetInt
public UnorderedSetInt(BurnBaseView.UnorderedSetInt kSet)
Create an unordered set that is a deep copy of the input set.- Parameters:
kSet
- The input set to copy.
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UnorderedSetInt
public UnorderedSetInt(int iMaxQuantity, int iGrow)
Construct an empty unordered set with the specified maximum quantity and growth values.- Parameters:
iMaxQuantity
- The initial number of elements in the array. If the value is nonpositive, the initial number is DEFAULT_GROW.iGrow
- The growth amount for a reallocation. If a reallocation occurs, the new number of elements is the current maximum quantity plus the growth value. If the input value is nonpositive, the growth is set to DEFAULT_GROW.
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Method Detail
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append
public int append(int iElement)
Append an element to the end of the storage array.- Parameters:
iElement
- The element to append.- Returns:
- The array location that contains the newly appended element. A side effect of this call is reallocation of the storage array, if necessary.
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compactify
public void compactify()
Use exactly the amount of array storage for the current elements in the set. After the call, getQuantity() and getMaximumQuantity() return the same value. This call does cause a reallocation.
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copy
public void copy(BurnBaseView.UnorderedSetInt kSet)
Make a deep copy of the input set.- Parameters:
kSet
- The set to make a deep copy of.
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exists
public boolean exists(int iElement)
Search the set to see if the input element currently exists.- Parameters:
iElement
- The element to search for.- Returns:
- The value is true if and only if the element is found in the set.
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get
public final int get(int i)
Retrieve the element in the array location i. It is necessary that 0 <= i < getQuantity() in order to read valid elements.- Parameters:
i
- The array location whose element is to be retrieved.- Returns:
- The element in array location i.
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getGrow
public final int getGrow()
The growth value for reallocations. If a reallocation must occur, the new maximum quantity is the current maximum quantity plus the growth amount.- Returns:
- The growth value.
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getMaxQuantity
public final int getMaxQuantity()
The maximum quantity of elements in the set. Not all elements are necessarily used. The used quantity is provided by getQuantity().- Returns:
- The maximum quantity of elements in the set.
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getNewIndex
public final int getNewIndex()
On a call to remove or removeAt, the last element in the array is potentially moved to the array location vacated by the removed element. The new location of the last element is retrived by this function. However, if the last element is the one that was removed, this function returns -1. If you need the value, you must call this function before the next call to remove or removeAt.- Returns:
- The new location of the last element that was moved.
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getOldIndex
public final int getOldIndex()
On a call to remove or removeAt, the last element in the array is moved to the array location vacated by the removed element. The old location of the last element is retrived by this function. If you need the value, you must call this function before the next call to remove or removeAt.- Returns:
- The old location of the last element that was moved.
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getQuantity
public final int getQuantity()
The current number of valid elements in the array. This number is less than or equal to the maximum quantity. The elements with indices 0 through getQuantity()-1 are the valid ones.- Returns:
- The current number of valid elements.
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insert
public boolean insert(int iElement)
Insert an element into the set.- Parameters:
iElement
- The element to insert.- Returns:
- The value is true if and only if the element is inserted. The input element is not inserted if it already exists in the set. A side effect of this call is reallocation of the storage array, if necessary.
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remove
public boolean remove(int iElement)
Remove the specified element from the set.- Parameters:
iElement
- The element to remove.- Returns:
- The value is true if and only if the element existed and was removed. The last element is potentially moved into the slot vacated by the specified element. If needed, the old and new locations of the last element can be retrieved by calls to getOldIndex() and getNewIndex(). If the last element was the one removed, getNewIndex() returns -1.
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removeAt
public boolean removeAt(int i)
Remove the element from the set in the specified location.- Parameters:
i
- The array location whose element is to be removed.- Returns:
- The value is true if and only if the input location is within the valid index range 0 <= i < getQuantity(). The last element is potentially moved into the slot vacated by the specified element. If needed, the old and new locations of the last element can be retrieved by calls to getOldIndex() and getNewIndex(). If the last element was the one removed, getNewIndex() returns -1.
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reset
public void reset()
Reset the unordered set to its initial state. The old array is deleted. The new array has a maximum quantity of DEFAULT_GROW and the growth value is DEFAULT_GROW.
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reset
public void reset(int iMaxQuantity, int iGrow)
Reset the unordered set to the specified state. The old array is deleted. The new array has a maximum quantity and growth value as specified by the inputs.- Parameters:
iMaxQuantity
- The new maximum quantity for the array.iGrow
- The new growth value.
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set
public final void set(int i, int iElement)
Assign the specified element to array location i. It is necessary that 0 <= i < getMaxQuantity().- Parameters:
i
- The array location to assign to.iElement
- The element to assign to array location i.
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