From d48ea5bb797037069d641da41da0f195f0124491 Mon Sep 17 00:00:00 2001
From: dan miller
Date: Fri, 19 Oct 2007 05:20:48 +0000
Subject: one more for the gipper

---
 libraries/ode-0.9/OPCODE/Ice/IceRandom.h | 42 ++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 libraries/ode-0.9/OPCODE/Ice/IceRandom.h

(limited to 'libraries/ode-0.9/OPCODE/Ice/IceRandom.h')

diff --git a/libraries/ode-0.9/OPCODE/Ice/IceRandom.h b/libraries/ode-0.9/OPCODE/Ice/IceRandom.h
new file mode 100644
index 0000000..3170b33
--- /dev/null
+++ b/libraries/ode-0.9/OPCODE/Ice/IceRandom.h
@@ -0,0 +1,42 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Contains code for random generators.
+ *	\file		IceRandom.h
+ *	\author		Pierre Terdiman
+ *	\date		August, 9, 2001
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Include Guard
+#ifndef __ICERANDOM_H__
+#define __ICERANDOM_H__
+
+	FUNCTION ICECORE_API	void	SRand(udword seed);
+	FUNCTION ICECORE_API	udword	Rand();
+
+	//! Returns a unit random floating-point value
+	inline_ float UnitRandomFloat()	{ return float(Rand()) * ONE_OVER_RAND_MAX;	}
+
+	//! Returns a random index so that 0<= index < max_index
+	ICECORE_API	udword GetRandomIndex(udword max_index);
+
+	class ICECORE_API BasicRandom
+	{
+		public:
+
+		//! Constructor
+		inline_				BasicRandom(udword seed=0)	: mRnd(seed)	{}
+		//! Destructor
+		inline_				~BasicRandom()								{}
+
+		inline_	void		SetSeed(udword seed)		{ mRnd = seed;											}
+		inline_	udword		GetCurrentValue()	const	{ return mRnd;											}
+		inline_	udword		Randomize()					{ mRnd = mRnd * 2147001325 + 715136305; return mRnd;	}
+
+		private:
+				udword		mRnd;
+	};
+
+#endif // __ICERANDOM_H__
+
-- 
cgit v1.1