hnsrtreeleaf.cc

R 树

/*
 * HnSRTreeLeaf.cc
 *
 * DO NOT EDIT THIS FILE!
 *
 * This file is automatically generated by obj2ptr.
 * 1997/06/02 21:19:33
 */

#include "HnSRTreeLeaf.hh"
#include "HnSRTreeLeafObj.hh"

/*
 * HnSRTreeLeaf
 */

const HnSRTreeLeaf HnSRTreeLeaf::null;

HnSRTreeLeaf
new_HnSRTreeLeaf(int dimension, int dataSize, int blockSize, off_t offset)
{
	HnSRTreeLeafObj *_obj;
	HnSRTreeLeaf _ptr;

	_obj = new HnSRTreeLeafObj(dimension, dataSize, blockSize, offset);

	if(_obj->hasFailed())
		return HnSRTreeLeaf::null;

	_ptr.assign(_obj);
	return _ptr;
}

HnSRTreeLeaf
new_HnSRTreeLeaf(int dimension, int dataSize, const HnSRTreeBlock &block)
{
	HnSRTreeLeafObj *_obj;
	HnSRTreeLeaf _ptr;

	_obj = new HnSRTreeLeafObj(dimension, dataSize, block);

	if(_obj->hasFailed())
		return HnSRTreeLeaf::null;

	_ptr.assign(_obj);
	return _ptr;
}

void
HnSRTreeLeaf::append(const HnPoint &point, const HnData &data)
{
	getObject()->append(point, data);
}

void
HnSRTreeLeaf::remove(int index)
{
	getObject()->remove(index);
}

int
HnSRTreeLeaf::getDimension(void) const
{
	return getObject()->getDimension();
}

int
HnSRTreeLeaf::getDataSize(void) const
{
	return getObject()->getDataSize();
}

int
HnSRTreeLeaf::getBlockSize(void) const
{
	return getObject()->getBlockSize();
}

off_t
HnSRTreeLeaf::getOffset(void) const
{
	return getObject()->getOffset();
}

int
HnSRTreeLeaf::getCount(void) const
{
	return getObject()->getCount();
}

size_t
HnSRTreeLeaf::getSize(void) const
{
	return getObject()->getSize();
}

HnBool
HnSRTreeLeaf::isFull(void) const
{
	return getObject()->isFull();
}

HnSRTreeCore
HnSRTreeLeaf::getCore(void) const
{
	return getObject()->getCore();
}

HnRect
HnSRTreeLeaf::getBoundingRect(void) const
{
	return getObject()->getBoundingRect();
}

HnPoint
HnSRTreeLeaf::getPointAt(int index) const
{
	return getObject()->getPointAt(index);
}

HnData
HnSRTreeLeaf::getDataAt(int index) const
{
	return getObject()->getDataAt(index);
}

HnSRTreeBlock
HnSRTreeLeaf::toBlock(void) const
{
	return getObject()->toBlock();
}

HnString
HnSRTreeLeaf::toString(void) const {
	if(isInvalid())
		return "HnSRTreeLeaf::null";
    	else
		return getObject()->toString();
}

int
HnSRTreeLeaf::getMaxCount(int dimension, int dataSize, int blockSize)
{
	return HnSRTreeLeafObj::getMaxCount(dimension, dataSize, blockSize);
}

/*
 * HnSRTreeLeafArrayObj
 */

#include <stdlib.h>
#include "HnString.hh"
class HnSRTreeLeafArrayObj: public HnObject {
private:
	HnSRTreeLeaf **array;
	int len;
	int size;

	static const int initialSize;

	void initialize(void) {
		array = NULL;
		len = 0;
		size = 0;
	}
	void dispose(void) {
		if(array != NULL) {
			int i;
			for(i=0; i<len; i++)
				delete array[i];
			free(array);
		}
		array = NULL;
		len = 0;
		size = 0;
	}
	void ensureSize(int requiredSize);

public:
	/* constructor and destructor */
	HnSRTreeLeafArrayObj(void);
	HnSRTreeLeafArrayObj(const HnSRTreeLeafArray &ptr);
	~HnSRTreeLeafArrayObj(void);

	/* clear, append, insert, and remove */
	void clear(void);
	void append(const HnSRTreeLeaf &ptr);
	void append(const HnSRTreeLeafArray &ptr);
	void insert(const HnSRTreeLeaf &ptr, int index);
	HnSRTreeLeaf remove(int index);
	void set(const HnSRTreeLeaf &ptr, int index);
	void swap(int i, int j);

	/* length and get */
	int length(void) const { return len; }
	HnSRTreeLeaf &get(int i) const;

	/* utilities */
	HnBool equals(const HnSRTreeLeafArray &ptr) const;
	int indexOf(const HnSRTreeLeaf &ptr, int fromIndex) const;
	HnString toString(void) const;
};

const int HnSRTreeLeafArrayObj::initialSize = 4;

static void *
xrealloc(void *ptr, size_t size)
{
        if(ptr == NULL) {
                if((ptr = malloc(size)) == NULL)
                        HnSysError("malloc");
        }
        else {
                if((ptr = realloc(ptr, size)) == NULL)
                        HnSysError("realloc");
        }

        return ptr;
}

void
HnSRTreeLeafArrayObj::ensureSize(int requiredSize)
{
	int oldSize, newSize;

	if((oldSize = size) >= requiredSize)
		return;

	if((newSize = oldSize) == 0)
		newSize = initialSize;

	while(newSize < requiredSize)
		newSize *= 2;

	array = (HnSRTreeLeaf **)xrealloc(array, sizeof(HnSRTreeLeaf *) * newSize);

	size = newSize;
}

HnSRTreeLeafArrayObj::HnSRTreeLeafArrayObj(void)
{
	initialize();
}

HnSRTreeLeafArrayObj::HnSRTreeLeafArrayObj(const HnSRTreeLeafArray &ptr)
{
	initialize();

	clear();
	append(ptr);
}

HnSRTreeLeafArrayObj::~HnSRTreeLeafArrayObj(void)
{
	dispose();
}

void
HnSRTreeLeafArrayObj::clear(void)
{
	dispose();
}

void
HnSRTreeLeafArrayObj::append(const HnSRTreeLeaf &ptr)
{
	ensureSize(len + 1);

	array[len] = new HnSRTreeLeaf(ptr);
	len ++;
}

void
HnSRTreeLeafArrayObj::append(const HnSRTreeLeafArray &ptr)
{
	int i;

	ensureSize(len + ptr.length());

	for(i=0; i<ptr.length(); i++)
		append(ptr[i]);
}

void
HnSRTreeLeafArrayObj::insert(const HnSRTreeLeaf &ptr, int index)
{
	if(index < 0 || index > len)
		HnAbort("HnSRTreeLeafArrayObj::insert: "
			"index is out of bounds.");

	ensureSize(len + 1);

	memmove(array + index + 1, array + index,
		sizeof(HnSRTreeLeaf *) * (len - index));

	array[index] = new HnSRTreeLeaf(ptr);
	len ++;
}

HnSRTreeLeaf
HnSRTreeLeafArrayObj::remove(int index)
{
	HnSRTreeLeaf ptr = get(index);

	if(index < 0 || index >= len)
                HnAbort("HnSRTreeLeafArrayObj::remove: "
			"index is out of bounds.");

	delete array[index];

	memmove(array + index, array + index + 1,
		sizeof(HnSRTreeLeaf *) * (len - index - 1));
	len --;

	return ptr;
}

void
HnSRTreeLeafArrayObj::set(const HnSRTreeLeaf &ptr, int index)
{
	if(index < 0 || index >= len)
		HnAbort("HnSRTreeLeafArrayObj::set: "
			"index is out of bounds.");

	delete array[index];

	array[index] = new HnSRTreeLeaf(ptr);
}

void
HnSRTreeLeafArrayObj::swap(int i, int j)
{
	if(i < 0 || i >= len || j < 0 || j >= len)
		HnAbort("HnSRTreeLeafArrayObj::swap: index is out of bounds.");

	HnSRTreeLeaf *ptr = array[i];
	array[i] = array[j];
	array[j] = ptr;
}

HnSRTreeLeaf &
HnSRTreeLeafArrayObj::get(int i) const {
	if(i < 0 || i >= len)
		HnAbort("HnSRTreeLeafArrayObj::get: index is out of bounds.");

	return *array[i];
}

HnBool
HnSRTreeLeafArrayObj::equals(const HnSRTreeLeafArray &ptr) const {
	int i;

	if(len != ptr.length())
		return HnFALSE;

	for(i=0; i<len; i++) {
		if(!array[i]->equals(ptr[i]))
			return HnFALSE;
	}

	return HnTRUE;
}

int
HnSRTreeLeafArrayObj::indexOf(const HnSRTreeLeaf &ptr, int fromIndex) const
{
	int i;

	for(i=fromIndex; i<len; i++) {
		if(array[i]->equals(ptr))
			return i;
	}

	return -1;
}

HnString
HnSRTreeLeafArrayObj::toString(void) const
{
	HnString string;

	string = "[ ";
	for(int i=0; i<len; i++) {
		if(i != 0)
			string += ", ";
		string += array[i]->toString();
	}
	string += " ]";

	return string;
}

/*
 * HnSRTreeLeafArray
 */

const HnSRTreeLeafArray HnSRTreeLeafArray::null;

HnSRTreeLeafArray
new_HnSRTreeLeafArray(void)
{
	HnSRTreeLeafArray ptr;

        ptr.assign(new HnSRTreeLeafArrayObj());
        return ptr;
}

HnSRTreeLeafArray
new_HnSRTreeLeafArray(const HnSRTreeLeafArray &value)
{
	HnSRTreeLeafArray ptr;

        if(value.isInvalid())
                ptr.assign(NULL);
        else
                ptr.assign(new HnSRTreeLeafArrayObj(value));

        return ptr;
}

void
HnSRTreeLeafArray::clear(void)
{
	getObject()->clear();
}

void
HnSRTreeLeafArray::append(const HnSRTreeLeaf &ptr)
{
	getObject()->append(ptr);
}

void
HnSRTreeLeafArray::append(const HnSRTreeLeafArray &ptr)
{
	getObject()->append(ptr);
}

void
HnSRTreeLeafArray::insert(const HnSRTreeLeaf &ptr, int index)
{
	getObject()->insert(ptr, index);
}

HnSRTreeLeaf
HnSRTreeLeafArray::remove(int index)
{
	return getObject()->remove(index);
}

void
HnSRTreeLeafArray::set(const HnSRTreeLeaf &ptr, int index)
{
	getObject()->set(ptr, index);
}

void
HnSRTreeLeafArray::swap(int i, int j)
{
	getObject()->swap(i, j);
}

int
HnSRTreeLeafArray::length(void) const
{
	return getObject()->length();
}

HnSRTreeLeaf &
HnSRTreeLeafArray::get(int i) const
{
	return getObject()->get(i);
}

HnBool
HnSRTreeLeafArray::equals(const HnSRTreeLeafArray &ptr) const
{
	return getObject()->equals(ptr);
}

int
HnSRTreeLeafArray::indexOf(const HnSRTreeLeaf &ptr, int fromIndex) const
{
	return getObject()->indexOf(ptr, fromIndex);
}

HnString
HnSRTreeLeafArray::toString(void) const
{
	return getObject()->toString();
}