59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
|
//----------------------------------------------------------------
|
||
|
|
// Pair.cpp
|
||
|
|
//
|
||
|
|
// Copyright 2002-2004 Raven Software
|
||
|
|
//----------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifndef __PAIR_H__
|
||
|
|
#define __PAIR_H__
|
||
|
|
|
||
|
|
template< class type1, class type2 >
|
||
|
|
class rvPair {
|
||
|
|
public:
|
||
|
|
rvPair() {};
|
||
|
|
rvPair( const type1& T1, const type2& T2 ) { first = T1; second = T2; };
|
||
|
|
|
||
|
|
const type1& First( void ) const { return first; };
|
||
|
|
const type2& Second( void ) const { return second; };
|
||
|
|
|
||
|
|
static int rvPairFirstCompare( const rvPair< type1, type2 > *a, const rvPair< type1, type2 > *b ) {
|
||
|
|
return b->First() - a->First();
|
||
|
|
}
|
||
|
|
|
||
|
|
static int rvPairSecondCompare( const rvPair< type1, type2 > *a, const rvPair< type1, type2 > *b ) {
|
||
|
|
return b->Second() - a->Second();
|
||
|
|
}
|
||
|
|
|
||
|
|
static int rvPairFirstCompareDirect( const rvPair< type1, type2 > *a, const rvPair< type1, type2 > *b ) {
|
||
|
|
if( b->First() - a->First() < 0.001f || b->First() - a->First() < -0.001f ) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( a->First() > b->First() ) {
|
||
|
|
return -1;
|
||
|
|
} else if( a->First() < b->First() ) {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int rvPairSecondCompareDirect( const rvPair< type1, type2 > *a, const rvPair< type1, type2 > *b ) {
|
||
|
|
if( b->Second() - a->Second() < 0.001f || b->Second() - a->Second() < -0.001f ) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( a->Second() > b->Second() ) {
|
||
|
|
return -1;
|
||
|
|
} else if( a->Second() < b->Second() ) {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
type1 first;
|
||
|
|
type2 second;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|