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Diffstat (limited to 'extern/solid/src/convex/DT_Accuracy.h')
-rwxr-xr-x | extern/solid/src/convex/DT_Accuracy.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/extern/solid/src/convex/DT_Accuracy.h b/extern/solid/src/convex/DT_Accuracy.h new file mode 100755 index 00000000000..9759a6fd4c5 --- /dev/null +++ b/extern/solid/src/convex/DT_Accuracy.h @@ -0,0 +1,47 @@ +/* + * 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 |