2010-12-04 16:14:34 +00:00
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/********************************************************
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* MathHelper.h *
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* *
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* XFX MathHelper definition file *
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* Copyright <EFBFBD> XFX Team. All Rights Reserved *
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********************************************************/
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2012-03-29 22:02:43 +00:00
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#ifndef _XFX_MATHHELPER_
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#define _XFX_MATHHELPER_
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2010-12-04 16:14:34 +00:00
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namespace XFX
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{
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2011-11-07 01:29:50 +00:00
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// Contains commonly used precalculated values.
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2010-12-04 16:14:34 +00:00
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class MathHelper
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{
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private:
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MathHelper(); // Private constructor to prevent instantiation.
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public:
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static const float E;
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static const float Log10E;
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static const float Log2E;
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static const float Pi;
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static const float PiOver2;
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static const float PiOver4;
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static const float TwoPi;
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2012-09-28 20:36:02 +00:00
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static float Baricentric(const float value1, const float value2, const float value3, const float amount1, const float amount2);
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static float CatmullRom(const float value1, const float value2, const float value3, const float value4, const float amount);
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static float Clamp(const float value, const float min, const float max);
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static float Distance(const float value1, const float value2);
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static float Hermite(const float value1, const float tangent1, const float value2, const float tangent2, const float amount);
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static float Lerp(const float value1, const float value2, const float amount);
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static float Max(const float value1, const float value2);
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static float Min(const float value1, const float value2);
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static float SmoothStep(const float value1, const float value2, const float amount);
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static float ToDegrees(const float radians);
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static float ToRadians(const float degrees);
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2010-12-04 16:14:34 +00:00
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};
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}
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2012-03-29 22:02:43 +00:00
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#endif //_XFX_MATHHELPER_
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