blender/intern/boolop/intern/BOP_BBox.cpp
2011-02-25 10:32:33 +00:00

65 lines
1.8 KiB
C++

/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file boolop/intern/BOP_BBox.cpp
* \ingroup boolopintern
*/
#include "BOP_BBox.h"
#include "MT_Scalar.h"
/**
* Constructs a nwe bounding box.
*/
BOP_BBox::BOP_BBox()
{
m_minX = MT_INFINITY;
m_minY = MT_INFINITY;
m_minZ = MT_INFINITY;
m_maxX = -MT_INFINITY;
m_maxY = -MT_INFINITY;
m_maxZ = -MT_INFINITY;
}
/**
* Constructs a new bounding box using three points.
* @param p1 first point
* @param p2 second point
* @param p3 third point
*/
BOP_BBox::BOP_BBox(const MT_Point3& p1,const MT_Point3& p2,const MT_Point3& p3)
{
m_minX = BOP_MIN(BOP_MIN(p1[0],p2[0]),p3[0]);
m_minY = BOP_MIN(BOP_MIN(p1[1],p2[1]),p3[1]);
m_minZ = BOP_MIN(BOP_MIN(p1[2],p2[2]),p3[2]);
m_maxX = BOP_MAX(BOP_MAX(p1[0],p2[0]),p3[0]);
m_maxY = BOP_MAX(BOP_MAX(p1[1],p2[1]),p3[1]);
m_maxZ = BOP_MAX(BOP_MAX(p1[2],p2[2]),p3[2]);
}