RadComp.cp

#pragma once

#include "RadComp.h"
#include "fp.h"



// ===========================================================================
//	¥ RadComp
// ===========================================================================
//	Compares only x and y values of pixelInfo or storedPixelInfo structs

RadComp*	RadComp::sRadComparator;


RadComp::RadComp()
{
}

RadComp::~RadComp()
{
}

SInt32
RadComp::Compare(
	const void*		inItemOne,
	const void*		inItemTwo,
	UInt32			/* inSizeOne */,
	UInt32			/* inSizeTwo */) const
{
	float numOne = *((float*)inItemOne);
	float numTwo = *((float*)inItemTwo);
	if (numOne < numTwo)
		return -1;
	else if (numTwo < numOne)
		return 1;
	else return 0;
}


Boolean
RadComp::IsEqualTo(
	const void*		inItemOne,
	const void*		inItemTwo,
	UInt32			/* inSizeOne */,
	UInt32			/* inSizeTwo */) const
{
	return (Compare(inItemOne, inItemTwo, sizeof(inItemOne), sizeof(inItemTwo)) == 0);
}


RadComp*
RadComp::GetComparator()
{
	if (sRadComparator == nil) {
		sRadComparator = new RadComp;
	}
	
	return sRadComparator;
}