v3d.h File Reference

#include <cmath>
#include <cstdio>
#include <cstdlib>
#include "mathtools.h"

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Classes
struct	v3d
struct	v2d

Macros
#define	V3D_TO_V2D(v3, v2, width, height, distance)
#define	Y_ROTATE_V3D(vi, vf, sina, cosa)
#define	TRANSLATE_V3D(vsrc, vdest)
#define	MUL_V3D(lf, v)   {(v).x*=(lf);(v).y*=(lf);(v).z*=(lf);}

Macro Definition Documentation

V3D_TO_V2D

#define V3D_TO_V2D	(		v3,
			v2,
			width,
			height,
			distance
	)

Value:

{ \
        int Xp; \
        int Yp; \
  if ((v3).z > 2) { \
         F2I(((distance) * (v3).x / (v3).z),Xp) ; \
         F2I(((distance) * (v3).y / (v3).z),Yp) ; \
         (v2).x = Xp + ((width)>>1); \
         (v2).y = -Yp + ((height)>>1); \
  } \
  else (v2).x=(v2).y=-666; \
}

Definition at line 24 of file v3d.h.

Y_ROTATE_V3D

#define Y_ROTATE_V3D	(		vi,
			vf,
			sina,
			cosa
	)

Value:

{\
 (vf).x = (vi).x * (cosa) - (vi).z * (sina);\
 (vf).z = (vi).x * (sina) + (vi).z * (cosa);\
 (vf).y = (vi).y;\
}

Definition at line 41 of file v3d.h.

TRANSLATE_V3D

#define TRANSLATE_V3D	(		vsrc,
			vdest
	)

Value:

{\
 (vdest).x += (vsrc).x;\
 (vdest).y += (vsrc).y;\
 (vdest).z += (vsrc).z;\
}

Definition at line 51 of file v3d.h.

MUL_V3D

#define MUL_V3D	(		lf,
			v
	)		{(v).x*=(lf);(v).y*=(lf);(v).z*=(lf);}

Definition at line 58 of file v3d.h.