macros.h File Reference

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Macros
#define	MYMAX(a, b)   ((a) > (b) ? (a) : (b))
#define	MYMIN(a, b)   ((a) < (b) ? (a) : (b))
#define	VDOT(return, a, b)   return=(a.x * b.x + a.y * b.y + a.z * b.z); \
#define	RAYPNT(c, a, b)
#define	VSUB(a, b, c)
#define	VCROSS(a, b, c)

Macro Definition Documentation

MYMAX

#define MYMAX	(		a,
			b
	)		((a) > (b) ? (a) : (b))

Definition at line 12 of file macros.h.

Referenced by box_normal(), cellbound(), engrid_cell(), fcylinder_bbox(), globalbound(), and tri_bbox().

MYMIN

#define MYMIN	(		a,
			b
	)		((a) < (b) ? (a) : (b))

Definition at line 13 of file macros.h.

Referenced by cellbound(), fcylinder_bbox(), globalbound(), and tri_bbox().

RAYPNT

#define RAYPNT	(		c,
			a,
			b
	)

Value:

c.x = a.o.x + ( a.d.x * b );    \
c.y = a.o.y + ( a.d.y * b );    \
c.z = a.o.z + ( a.d.z * b );    \

Definition at line 18 of file macros.h.

Referenced by add_clipped_intersection(), add_clipped_shadow_intersection(), fcylinder_intersect(), full_shader(), low_shader(), and medium_shader().

VCROSS

#define VCROSS	(		a,
			b,
			c
	)

Value:

c->x = (a->y * b->z) - (a->z * b->y);                   \
 c->y = (a->z * b->x) - (a->x * b->z);                  \
 c->z = (a->x * b->y) - (a->y * b->x);                  \

Definition at line 30 of file macros.h.

VDOT

#define VDOT	(		return,
			a,
			b
	)		return=(a.x * b.x + a.y * b.y + a.z * b.z); \

Definition at line 15 of file macros.h.

Referenced by cylinder_intersect(), cylinder_normal(), directional_light_shade_diffuse(), ext_volume_texture(), fcylinder_intersect(), image_plane_texture(), image_volume_texture(), light_intersect(), light_spotlight_falloff(), par_volume_texture(), point_light_shade_diffuse(), ring_intersect(), simple_point_light_shade_diffuse(), and sphere_intersect().

VSUB

#define VSUB	(		a,
			b,
			c
	)

Value:

c.x = (a.x - b.x);              \
c.y = (a.y - b.y);              \
c.z = (a.z - b.z);              \

Definition at line 24 of file macros.h.

Referenced by ext_volume_texture(), light_intersect(), par_volume_texture(), point_light_shade_diffuse(), ring_intersect(), simple_point_light_shade_diffuse(), sphere_intersect(), stri_normal(), stri_normal_guess(), stri_normal_reverse(), and vcstri_color().