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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.
*/
#ifndef DT_ACCURACY_H
#define DT_ACCURACY_H
#include "MT_Scalar.h"
class DT_Accuracy {
public:
static MT_Scalar rel_error2; // squared relative error in the computed distance
static MT_Scalar depth_tolerance; // terminate EPA if upper_bound <= depth_tolerance * dist2
static MT_Scalar tol_error; // error tolerance if the distance is almost zero
static void setAccuracy(MT_Scalar rel_error)
{
rel_error2 = rel_error * rel_error;
depth_tolerance = MT_Scalar(1.0) + MT_Scalar(2.0) * rel_error;
}
static void setTolerance(MT_Scalar epsilon)
{
tol_error = epsilon;
}
};
#endif
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