BVHStaticGeometry.cxx

// Copyright (C) 2008 - 2009  Mathias Froehlich - Mathias.Froehlich@web.de
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library 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.
//

#include "BVHStaticGeometry.hxx"

#include "BVHBoundingBoxVisitor.hxx"

namespace simgear {

BVHStaticGeometry::BVHStaticGeometry(const BVHStaticNode* staticNode,
                                     const BVHStaticData* staticData) :
    _staticNode(staticNode),
    _staticData(staticData)
{
}

BVHStaticGeometry::~BVHStaticGeometry()
{
}

void
BVHStaticGeometry::accept(BVHVisitor& visitor)
{
    visitor.apply(*this);
}

SGSphered
BVHStaticGeometry::computeBoundingSphere() const
{
    BVHBoundingBoxVisitor bbv;
    _staticNode->accept(bbv, *_staticData);
    SGSphered sphere;
    sphere.expandBy(SGBoxd(bbv.getBox()));
    return sphere;
}

}

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