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-rw-r--r--indra/llmath/llinterp.h46
1 files changed, 24 insertions, 22 deletions
diff --git a/indra/llmath/llinterp.h b/indra/llmath/llinterp.h
index 8beeef480b..5187646179 100644
--- a/indra/llmath/llinterp.h
+++ b/indra/llmath/llinterp.h
@@ -1,37 +1,38 @@
/**
* @file llinterp.h
*
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2009, Linden Research, Inc.
- *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * Copyright (C) 2010, Linden Research, Inc.
*
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 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.
*
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
+ * 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.
*
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * 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
* $/LicenseInfo$
*/
#ifndef LL_LLINTERP_H
#define LL_LLINTERP_H
+#if defined(LL_WINDOWS)
+// macro definitions for common math constants (e.g. M_PI) are declared under the _USE_MATH_DEFINES
+// on Windows system.
+// So, let's define _USE_MATH_DEFINES before including math.h
+ #define _USE_MATH_DEFINES
+#endif
+
#include "math.h"
// Class from which different types of interpolators can be derived
@@ -47,7 +48,7 @@ template <typename Type>
class LLInterp
{
public:
- LLInterp();
+ LLInterp();
virtual ~LLInterp() {}
virtual void start();
@@ -144,6 +145,7 @@ protected:
template <typename Type>
LLInterp<Type>::LLInterp()
+: mStartVal(Type()), mEndVal(Type()), mCurVal(Type())
{
mStartTime = 0.f;
mEndTime = 1.f;