ai_constants.h

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// Copyright 2021 Autodesk, Inc.  All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
 
#pragma once
 
#include <cfloat>
 
#define AI_PI              (3.1415926535897931f)   
#define AI_PITIMES2        (6.2831853071795862f)   
#define AI_PIOVER2         (1.5707963267948966f)   
#define AI_ONEOVERPI       (0.3183098861837906f)   
#define AI_ONEOVER2PI      (0.1591549430918953f)   
#define AI_E               (2.7182818284590452f)   
#define AI_LOG2E           (1.4426950408889634f)   
#define AI_LN2             (0.6931471805599453f)   
#define AI_SQRT2           (1.4142135623730951f)   
#define AI_SQRT3           (1.7320508075688772f)   
#define AI_GOLDEN          (1.6180339887498948f)   
#define AI_DTOR            (0.0174532925199433f)   
#define AI_RTOD            (57.295779513082323f)   
#define AI_EPSILON         (1.0e-4f)               
#define AI_OPACITY_EPSILON (1.0e-6f)               
#define AI_BIG             (1.0e12f)               
#define AI_INFINITE        (1.0e30f)               
#define AI_ALMOST_ONE      (1.0f - FLT_EPSILON/2)  
/* \}*/
 
/*\}*/