diff options
Diffstat (limited to 'indra/llcommon/llsmoothstep.h')
| -rw-r--r-- | indra/llcommon/llsmoothstep.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/indra/llcommon/llsmoothstep.h b/indra/llcommon/llsmoothstep.h index 1f97a3ec89..70686c60e2 100644 --- a/indra/llcommon/llsmoothstep.h +++ b/indra/llcommon/llsmoothstep.h @@ -1,25 +1,25 @@ -/** +/** * @file llsmoothstep.h * @brief Smoothstep - transition from 0 to 1 - function, first and second derivatives all continuous (smooth) * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * 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 * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -31,15 +31,15 @@ template <class LLDATATYPE> inline LLDATATYPE llsmoothstep(const LLDATATYPE& edge0, const LLDATATYPE& edge1, const LLDATATYPE& value) { if (value < edge0) - return (LLDATATYPE)0; + return (LLDATATYPE)0; - if (value >= edge1) - return (LLDATATYPE)1; + if (value >= edge1) + return (LLDATATYPE)1; - // Scale/bias into [0..1] range - LLDATATYPE scaled_value = (value - edge0) / (edge1 - edge0); + // Scale/bias into [0..1] range + LLDATATYPE scaled_value = (value - edge0) / (edge1 - edge0); - return scaled_value * scaled_value * (3 - 2 * scaled_value); + return scaled_value * scaled_value * (3 - 2 * scaled_value); } #endif // LL_LLSMOOTHSTEP_H |