3D_TRIG.C File Reference

#include "3D_TRIG.H"
#include "FILE.H"

Macros
#define	M_PI   (3.14159265358979323846)
#define	M_PI_2   (1.57079632679489661923)

Functions
T_void	IMathPower2Init (T_void)
T_void	ISetupViewTable (T_void)
T_word16	MathArcTangent (T_sword32 y, T_sword32 x)
T_word16	MathArcTangent32 (T_sword32 y, T_sword32 x)
T_word16	MathArcTangentOld (T_sword16 y, T_sword16 x)
T_sword32	MathCosine (T_word16 angle)
T_void	MathFinish (T_void)
T_void	MathInitialize (T_word32 screenWidth)
T_void	MathInitializeInvDistTable (T_word32 screenWidth)
T_void	MathInitializeOld (T_word32 screenWidth)
T_sword32	MathInvCosine (T_word16 angle)
T_sword32	MathSine (T_word16 angle)
T_sword32	MathTangent (T_word16 angle)
T_sword16	MathXTimesCosAngle (T_sword16 x, T_word16 angle)
T_sword16	MathXTimesSinAngle (T_sword16 x, T_word16 angle)

Variables
T_word16	G_arcTanTable [256][256]
T_sword32	G_cosTable [MATH_MAX_ANGLE]
T_sword32	G_invCosTable [MATH_MAX_ANGLE]
T_sword32	G_invDistTable [MATH_MAX_DISTANCE]
T_byte8	G_power2table [257]
T_sword32	G_sinTable [MATH_MAX_ANGLE]
T_sword32	G_tanTable [MATH_MAX_ANGLE]
T_byte8	G_translucentTable [256][256]
T_sword32	G_viewTanTable [MAX_VIEW3D_WIDTH]