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Original Source for 1.13 Mod High Resolution version from 12/06/05

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git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@21 3b4a5df2-a311-0410-b5c6-a8a6f20db521
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lalien
2006-04-19 11:32:51 +00:00
commit e54aeb96aa
790 changed files with 741287 additions and 0 deletions
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TileEngine/phys math.h
+63
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#ifndef __PHYS_MATH_H
#define __PHYS_MATH_H
// explicit dependencies
#include <math.h> // for sqrt
#include <float.h>
typedef float real;
#define REAL_MAX FLT_MAX
#define REAL_MIN FLT_MIN
#define PI2 3.14159265358979323846
#define Epsilon2 0.00001
typedef struct
{
real x, y, z;
} vector_3;
typedef struct
{
real aElements[3][3];
} matrix_3x3;
// DEFINES
#define RADIANS_FROM( d ) ( ( d * PI2 ) / 180 )
#define DEGREES_FROM( r ) ( ( r * 180 ) / PI2 )
#ifdef __cplusplus
extern "C" {
#endif
vector_3 VSetEqual( vector_3 *a );
vector_3 VSubtract( vector_3 *a, vector_3 *b );
vector_3 VAdd( vector_3 *a, vector_3 *b );
vector_3 VMultScalar( vector_3 *a, real b );
vector_3 VDivScalar( vector_3 *a, real b );
real VDotProduct( vector_3 *a, vector_3 *b );
real VPerpDotProduct( vector_3 *a, vector_3 *b );
vector_3 VGetPerpendicular( vector_3 *a );
real VGetLength( vector_3 *a );
vector_3 VGetNormal( vector_3 *a );
vector_3 VCrossProduct( vector_3 *a, vector_3 *b );
#ifdef __cplusplus
}
#endif
#endif