82     texture *tx, *tex;  in newscalarvol()  local
88     tx = (texture *)rt_getmem(sizeof(texture));  in newscalarvol()
105     tx->ctr.x = 0.0;  in newscalarvol()
106     tx->ctr.y = 0.0;  in newscalarvol()
107     tx->ctr.z = 0.0;  in newscalarvol()
108     tx->rot = tx->ctr;  in newscalarvol()
109     tx->scale = tx->ctr;  in newscalarvol()
110     tx->uaxs = tx->ctr;  in newscalarvol()
111     tx->vaxs = tx->ctr;  in newscalarvol()
113     tx->islight = 0;  in newscalarvol()
114     tx->shadowcast = 0; /* doesn't cast a shadow */  in newscalarvol()
116     tx->col = tex->col;  in newscalarvol()
117     tx->ambient = 1.0;  in newscalarvol()
118     tx->diffuse = 0.0;  in newscalarvol()
119     tx->specular = 0.0;  in newscalarvol()
120     tx->opacity = 1.0;  in newscalarvol()
121     tx->img = vol;  in newscalarvol()
122     tx->texfunc = (color(*)(void *, void *, void *))(scalar_volume_texture);  in newscalarvol()
124     bx = newbox(tx, min, max);  in newscalarvol()
125     tx->obj = (void *)bx; /* XXX hack! */  in newscalarvol()