/usr/include/tachyon/box.h is in libtachyon-dev 0.99~b2+dfsg-0.4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | /*
* box.h - This file contains the defines for boxes etc.
*
* $Id: box.h,v 1.9 2011/02/05 08:10:11 johns Exp $
*/
/**
* axis-aligned box definition
*/
typedef struct {
RT_OBJECT_HEAD
vector min; /**< minimum vertex coordinate */
vector max; /**< maximum vertex coordinate */
} box;
box * newbox(void * tex, vector min, vector max);
void box_intersect(const box *, ray *);
void box_normal(const box *, const vector *, const ray *, vector *);
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