gzdoom/src/m_bbox.cpp

59 lines
1.3 KiB
C++
Raw Normal View History

// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// $Log:$
//
// DESCRIPTION:
// Main loop menu stuff.
// Random number LUT.
// Default Config File.
// PCX Screenshots.
//
//-----------------------------------------------------------------------------
#include "m_bbox.h"
IMPLEMENT_CLASS (DBoundingBox)
DBoundingBox::DBoundingBox ()
{
ClearBox ();
}
void DBoundingBox::ClearBox ()
{
m_Box[BOXTOP] = m_Box[BOXRIGHT] = FIXED_MIN;
m_Box[BOXBOTTOM] = m_Box[BOXLEFT] = FIXED_MAX;
}
void DBoundingBox::AddToBox (fixed_t x, fixed_t y)
{
if (x < m_Box[BOXLEFT])
m_Box[BOXLEFT] = x;
2006-04-11 08:36:23 +00:00
if (x > m_Box[BOXRIGHT])
m_Box[BOXRIGHT] = x;
if (y < m_Box[BOXBOTTOM])
m_Box[BOXBOTTOM] = y;
2006-04-11 08:36:23 +00:00
if (y > m_Box[BOXTOP])
m_Box[BOXTOP] = y;
}