62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
// Filename: cmath.h
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// Created by: drose (19May00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef CMATH_H
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#define CMATH_H
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#include "dtoolbase.h"
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#include <math.h>
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// This file declares a number of C++-style overloading wrappers
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// around the standard math library functions, so we can use
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// overloading to differentiate on type instead of having to know
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// explicitly whether we need to call, for instance, sqrtf() or
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// sqrt().
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INLINE float csqrt(float v);
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INLINE float csin(float v);
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INLINE float ccos(float v);
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INLINE float ctan(float v);
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INLINE void csincos(float v, float *pSinResult, float *pCosResult); // does both at once (faster on x86)
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INLINE float cabs(float v);
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INLINE float catan(float v);
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INLINE float catan2(float y, float x);
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//INLINE float cfloor(float f);
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//INLINE float cceil(float f);
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INLINE double cfloor(double f);
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INLINE double cceil(double f);
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INLINE double csqrt(double v);
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INLINE double csin(double v);
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INLINE double ccos(double v);
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INLINE double ctan(double v);
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INLINE double cabs(double v);
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INLINE double catan(double v);
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INLINE double catan2(double y, double x);
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INLINE void csincos(double v, double *pSinResult, double *pCosResult); // does both at once (faster on x86)
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// Returns true if the number is nan, false if it's a genuine number
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// or infinity.
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INLINE bool cnan(double v);
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#include "cmath.I"
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#endif
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