aabb3.cpp

Go to the documentation of this file.

/*
    Sheep - A Rigid Body Dynamics Engine
    Copyright (C) 2001-2004 Francois Beaune
    Contact: http://toxicengine.sourceforge.net/

    This file is part of Sheep.

    Sheep 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.

    Sheep 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 Sheep; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "aabb3.h"  // include first
#include "bs.h"
#include "matrix4.h"

#include <cassert>

using namespace sheep;

void AABB3::Include(const BS &bs) {
    //!\todo Implement.
    assert(!"Not implemented yet.");
}

AABB3 AABB3::Transform(const Matrix4 &m) const {
    const Point3 v0(m_min.m_x, m_min.m_y, m_min.m_z);
    const Point3 v1(m_min.m_x, m_min.m_y, m_max.m_z);
    const Point3 v2(m_min.m_x, m_max.m_y, m_min.m_z);
    const Point3 v3(m_min.m_x, m_max.m_y, m_max.m_z);
    const Point3 v4(m_max.m_x, m_min.m_y, m_min.m_z);
    const Point3 v5(m_max.m_x, m_min.m_y, m_max.m_z);
    const Point3 v6(m_max.m_x, m_max.m_y, m_min.m_z);
    const Point3 v7(m_max.m_x, m_max.m_y, m_max.m_z);

    AABB3 aabb;

    aabb.Include(m * v0);
    aabb.Include(m * v1);
    aabb.Include(m * v2);
    aabb.Include(m * v3);
    aabb.Include(m * v4);
    aabb.Include(m * v5);
    aabb.Include(m * v6);
    aabb.Include(m * v7);

    return aabb;
}

---