diff options
| author | sanine <sanine.not@pm.me> | 2022-10-01 20:59:36 -0500 |
|---|---|---|
| committer | sanine <sanine.not@pm.me> | 2022-10-01 20:59:36 -0500 |
| commit | c5fc66ee58f2c60f2d226868bb1cf5b91badaf53 (patch) | |
| tree | 277dd280daf10bf77013236b8edfa5f88708c7e0 /libs/ode-0.16.1/GIMPACT/src/gim_math.cpp | |
| parent | 1cf9cc3408af7008451f9133fb95af66a9697d15 (diff) | |
add ode
Diffstat (limited to 'libs/ode-0.16.1/GIMPACT/src/gim_math.cpp')
| -rw-r--r-- | libs/ode-0.16.1/GIMPACT/src/gim_math.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libs/ode-0.16.1/GIMPACT/src/gim_math.cpp b/libs/ode-0.16.1/GIMPACT/src/gim_math.cpp new file mode 100644 index 0000000..18efb2c --- /dev/null +++ b/libs/ode-0.16.1/GIMPACT/src/gim_math.cpp @@ -0,0 +1,60 @@ +/*
+-----------------------------------------------------------------------------
+This source file is part of GIMPACT Library.
+
+For the latest info, see http://gimpact.sourceforge.net/
+
+Copyright (c) 2006 Francisco Leon. C.C. 80087371.
+email: projectileman@yahoo.com
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of EITHER:
+ (1) The GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 2.1 of the License, or (at
+ your option) any later version. The text of the GNU Lesser
+ General Public License is included with this library in the
+ file GIMPACT-LICENSE-LGPL.TXT.
+ (2) The BSD-style license that is included with this library in
+ the file GIMPACT-LICENSE-BSD.TXT.
+
+ 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 files
+ GIMPACT-LICENSE-LGPL.TXT and GIMPACT-LICENSE-BSD.TXT for more details.
+
+-----------------------------------------------------------------------------
+*/
+
+
+#include "GIMPACT/gim_math.h"
+#include "stdlib.h"
+#include "time.h"
+
+
+GREAL gim_inv_sqrt(GREAL f)
+{
+ GREAL r;
+ GIM_INV_SQRT(f,r);
+ return r;
+}
+
+GREAL gim_sqrt(GREAL f)
+{
+ GREAL r;
+ GIM_SQRT(f,r);
+ return r;
+}
+
+//!Initializes mathematical functions
+void gim_init_math()
+{
+ srand( static_cast< unsigned int >( time( 0 ) ) );
+}
+
+//! Generates an unit random
+GREAL gim_unit_random()
+{
+ GREAL rn = static_cast< GREAL >( rand() );
+ rn/=(GREAL)RAND_MAX;
+ return rn;
+}
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