00001 /* 00002 * Part of rvglue source code, 00003 * Copyright (C) 2000 Alexander Kroeller (alilein@gmx.de) 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00018 */ 00019 00020 /* 00021 * $Id$ 00022 * 00023 * $Log$ 00024 */ 00025 #ifndef __AXIS_BOX_H 00026 #define __AXIS_BOX_H 00027 00028 #include "rvbasetypes.h" 00029 #include "vector.h" 00030 00032 00038 class AxisBox 00039 { 00040 public: 00044 AxisBox(); 00045 00049 bool is_valid(void); 00050 00051 void fit_into(Vector &); 00052 00053 void be_empty(void); 00054 00058 void add_safety(void); 00059 00060 rvfloat xlo, xhi; 00061 rvfloat ylo, yhi; 00062 rvfloat zlo, zhi; 00063 }; 00064 00065 #define AXISBOX_SIZE sizeof(AxisBox) 00066 #define AXISBOX_STORAGE_SIZE_OKAY (sizeof(AxisBox) == 6*sizeof(rvfloat)) 00067 00068 00069 #endif