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/*
* SOLID - Software Library for Interference Detection
*
* Copyright (C) 2001-2003 Dtecta. All rights reserved.
*
* This library may be distributed under the terms of the Q Public License
* (QPL) as defined by Trolltech AS of Norway and appearing in the file
* LICENSE.QPL included in the packaging of this file.
*
* This library may be distributed and/or modified under the terms of the
* GNU General Public License (GPL) version 2 as published by the Free Software
* Foundation and appearing in the file LICENSE.GPL included in the
* packaging of this file.
*
* This library is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Commercial use or any other use of this library not covered by either
* the QPL or the GPL requires an additional license from Dtecta.
* Please contact info@dtecta.com for enquiries about the terms of commercial
* use of this library.
*/
#include "DT_Polytope.h"
MT_BBox DT_Polytope::bbox() const
{
MT_BBox bbox = (*this)[0];
DT_Index i;
for (i = 1; i < numVerts(); ++i)
{
bbox = bbox.hull((*this)[i]);
}
return bbox;
}
MT_Scalar DT_Polytope::supportH(const MT_Vector3& v) const
{
int c = 0;
MT_Scalar h = (*this)[0].dot(v), d;
DT_Index i;
for (i = 1; i < numVerts(); ++i)
{
if ((d = (*this)[i].dot(v)) > h)
{
c = i;
h = d;
}
}
return h;
}
MT_Point3 DT_Polytope::support(const MT_Vector3& v) const
{
int c = 0;
MT_Scalar h = (*this)[0].dot(v), d;
DT_Index i;
for (i = 1; i < numVerts(); ++i)
{
if ((d = (*this)[i].dot(v)) > h)
{
c = i;
h = d;
}
}
return (*this)[c];
}
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