64 int scalarvol_bbox(void *obj, vector *min, vector *max) {  in scalarvol_bbox()  argument
67     *min = b->min;  in scalarvol_bbox()
74                    vector min,  in newscalarvol()  argument
124     bx = newbox(tx, min, max);  in newscalarvol()
183         if ((ry->o.x < bx->min.x) || (ry->o.x > bx->max.x))  in scalar_volume_texture()
187         tx1 = (bx->min.x - ry->o.x) / ry->d.x;  in scalar_volume_texture()
205         if ((ry->o.y < bx->min.y) || (ry->o.y > bx->max.y))  in scalar_volume_texture()
209         ty1 = (bx->min.y - ry->o.y) / ry->d.y;  in scalar_volume_texture()
227         if ((ry->o.z < bx->min.z) || (ry->o.z > bx->max.z))  in scalar_volume_texture()
231         tz1 = (bx->min.z - ry->o.z) / ry->d.z;  in scalar_volume_texture()
254     bln.x = fabs(bx->min.x - bx->max.x);  in scalar_volume_texture()
255     bln.y = fabs(bx->min.y - bx->max.y);  in scalar_volume_texture()
256     bln.z = fabs(bx->min.z - bx->max.z);  in scalar_volume_texture()
268         pnt.x = ((ry->o.x + (ry->d.x * t)) - bx->min.x) / bln.x;  in scalar_volume_texture()
269         pnt.y = ((ry->o.y + (ry->d.y * t)) - bx->min.y) / bln.y;  in scalar_volume_texture()
270         pnt.z = ((ry->o.z + (ry->d.z * t)) - bx->min.z) / bln.z;  in scalar_volume_texture()