243 void apitextotex(apitexture *apitex, texture *tex) {  in apitextotex()  argument
245         case 0: tex->texfunc = (color(*)(void *, void *, void *))(standard_texture); break;  in apitextotex()
247         case 1: tex->texfunc = (color(*)(void *, void *, void *))(checker_texture); break;  in apitextotex()
249         case 2: tex->texfunc = (color(*)(void *, void *, void *))(grit_texture); break;  in apitextotex()
251         case 3: tex->texfunc = (color(*)(void *, void *, void *))(marble_texture); break;  in apitextotex()
253         case 4: tex->texfunc = (color(*)(void *, void *, void *))(wood_texture); break;  in apitextotex()
255         case 5: tex->texfunc = (color(*)(void *, void *, void *))(gnoise_texture); break;  in apitextotex()
257         case 6: tex->texfunc = (color(*)(void *, void *, void *))(cyl_checker_texture); break;  in apitextotex()
260             tex->texfunc = (color(*)(void *, void *, void *))(image_sphere_texture);  in apitextotex()
261             tex->img = AllocateImage((char *)apitex->imap);  in apitextotex()
265             tex->texfunc = (color(*)(void *, void *, void *))(image_cyl_texture);  in apitextotex()
266             tex->img = AllocateImage((char *)apitex->imap);  in apitextotex()
270             tex->texfunc = (color(*)(void *, void *, void *))(image_plane_texture);  in apitextotex()
271             tex->img = AllocateImage((char *)apitex->imap);  in apitextotex()
274         default: tex->texfunc = (color(*)(void *, void *, void *))(standard_texture); break;  in apitextotex()
277     tex->ctr = apitex->ctr;  in apitextotex()
278     tex->rot = apitex->rot;  in apitextotex()
279     tex->scale = apitex->scale;  in apitextotex()
280     tex->uaxs = apitex->uaxs;  in apitextotex()
281     tex->vaxs = apitex->vaxs;  in apitextotex()
282     tex->ambient = apitex->ambient;  in apitextotex()
283     tex->diffuse = apitex->diffuse;  in apitextotex()
284     tex->specular = apitex->specular;  in apitextotex()
285     tex->opacity = apitex->opacity;  in apitextotex()
286     tex->col = apitex->col;  in apitextotex()
288     tex->islight = 0;  in apitextotex()
289     tex->shadowcast = 1;  in apitextotex()
290     tex->phong = 0.0;  in apitextotex()
291     tex->phongexp = 0.0;  in apitextotex()
292     tex->phongtype = 0;  in apitextotex()
296     texture *tex;  in rt_texture()  local
298     tex = (texture *)rt_getmem(sizeof(texture));  in rt_texture()
299     apitextotex(apitex, tex);  in rt_texture()
300     return (tex);  in rt_texture()
304     texture *tex = (texture *)voidtex;  in rt_tex_color()  local
305     tex->col = col;  in rt_tex_color()
309     texture *tex = (texture *)voidtex;  in rt_tex_phong()  local
310     tex->phong = phong;  in rt_tex_phong()
311     tex->phongexp = phongexp;  in rt_tex_phong()
312     tex->phongtype = type;  in rt_tex_phong()
315 void rt_light(void *tex, vector ctr, apiflt rad) {  in rt_light()  argument
318     li = newlight(tex, (vector)ctr, rad);  in rt_light()
320     li->tex->islight = 1;  in rt_light()
321     li->tex->shadowcast = 1;  in rt_light()
322     li->tex->diffuse = 0.0;  in rt_light()
323     li->tex->specular = 0.0;  in rt_light()
324     li->tex->opacity = 1.0;  in rt_light()
330 void rt_scalarvol(void *tex,  in rt_scalarvol()  argument
339         tex, (vector)min, (vector)max, xs, ys, zs, fname, (scalarvol *)invol));  in rt_scalarvol()
342 void rt_extvol(void *tex, vector min, vector max, int samples, flt (*evaluator)(flt, flt, flt)) {  in rt_extvol()  argument
343     add_object((object *)newextvol(tex, (vector)min, (vector)max, samples, evaluator));  in rt_extvol()
346 void rt_box(void *tex, vector min, vector max) {  in rt_box()  argument
347     add_object((object *)newbox(tex, (vector)min, (vector)max));  in rt_box()
350 void rt_cylinder(void *tex, vector ctr, vector axis, apiflt rad) {  in rt_cylinder()  argument
351     add_object(newcylinder(tex, (vector)ctr, (vector)axis, rad));  in rt_cylinder()
354 void rt_fcylinder(void *tex, vector ctr, vector axis, apiflt rad) {  in rt_fcylinder()  argument
355     add_object(newfcylinder(tex, (vector)ctr, (vector)axis, rad));  in rt_fcylinder()
358 void rt_plane(void *tex, vector ctr, vector norm) {  in rt_plane()  argument
359     add_object(newplane(tex, (vector)ctr, (vector)norm));  in rt_plane()
362 void rt_ring(void *tex, vector ctr, vector norm, apiflt a, apiflt b) {  in rt_ring()  argument
363     add_object(newring(tex, (vector)ctr, (vector)norm, a, b));  in rt_ring()
366 void rt_sphere(void *tex, vector ctr, apiflt rad) {  in rt_sphere()  argument
367     add_object(newsphere(tex, (vector)ctr, rad));  in rt_sphere()
370 void rt_tri(void *tex, vector v0, vector v1, vector v2) {  in rt_tri()  argument
373     trn = newtri(tex, (vector)v0, (vector)v1, (vector)v2);  in rt_tri()
380 void rt_stri(void *tex, vector v0, vector v1, vector v2, vector n0, vector n1, vector n2) {  in rt_stri()  argument
383     trn = newstri(tex, (vector)v0, (vector)v1, (vector)v2, (vector)n0, (vector)n1, (vector)n2);  in rt_stri()
390 void rt_quadsphere(void *tex, vector ctr, apiflt rad) {  in rt_quadsphere()  argument
395     q->tex = (texture *)tex;  in rt_quadsphere()