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Fix #58

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fincs 2022-05-28 21:14:55 +02:00
parent b6d0b7d876
commit e2992d276f
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1 changed files with 6 additions and 1 deletions
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7
include/c3d/maths.h
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@ -13,7 +13,12 @@
* The one true circumference-to-radius ratio. * The one true circumference-to-radius ratio.
* See http://tauday.com/tau-manifesto * See http://tauday.com/tau-manifesto
*/ */
#define M_TAU (2*M_PI) #define M_TAU (6.28318530717958647692528676655900576)
// Define the legacy circle constant as well
#ifndef M_PI
#define M_PI (M_TAU/2)
#endif
/** /**
* @brief Convert an angle from revolutions to radians * @brief Convert an angle from revolutions to radians