/kaze/src/ri/ri_geometry.cpp

https://code.google.com/p/kaze-renderer/ · C++ · 1468 lines · 1304 code · 93 blank · 71 comment · 131 complexity · 13b91b75c7e416bedebfd97b00a239cf MD5 · raw file 

    

  1. #include "ri_geometry.h"

    2. 

  2. #include "ri_classifier.h"

    3. 

  3. #include <assert.h>

    4. 

  4. 

    5. 

  5. namespace kaze{

    6. 

  6. namespace ri{

    7. 

  7. 

    8. 

  8.     static

    9. 

  9.     int SumArray(const RtInt ar[], int n)

    10. 

  10.     {

    11. 

  11. 	    int nRet = 0;

    12. 

  12. 	    for(int i = 0;i<n;i++){nRet += ar[i];}

    13. 

  13. 	    return nRet;

    14. 

  14.     }

    15. 

  15. 

    16. 

  16.     static

    17. 

  17.     int GetSize(int nClass, RtInt vertex = 1, RtInt varying = 1, RtInt uniform = 1, RtInt facevarying = 1)

    18. 

  18.     {

    19. 

  19.         switch(nClass)

    20. 

  20.         {

    21. 

  21.             case ri_classifier::VERTEX: return vertex;

    22. 

  22.             case ri_classifier::UNIFORM: 

    23. 

  23.             case ri_classifier::CONSTANT: return uniform;

    24. 

  24.             case ri_classifier::VARYING: return varying;//const

    25. 

  25.             case ri_classifier::FACEVARYING: return facevarying;

    26. 

  26.         }

    27. 

  27.         return 1;

    28. 

  28.     }

    29. 

  29. 

    30. 

  30.     static

    31. 

  31.     void AddParams(

    32. 

  32.         ri_parameters* p_params,

    33. 

  33.         ri_classifier* p_cls,        

    34. 

  34.         RtToken token, RtPointer param,

    35. 

  35.         RtInt vertex = 1, RtInt varying = 1, RtInt uniform = 1, RtInt facevarying = 1

    36. 

  36.     ){

    37. 

  37.         typedef const char* PCTR;

    38. 

  38. 

    39. 

  39.         int nID = p_cls->def(token);

    40. 

  40.         if(nID<0)return;

    41. 

  41.         const ri_classifier::param_data & data = (*p_cls)[nID];

    42. 

  42.         int nSz = GetSize(data.get_class(), vertex, varying, uniform, facevarying);

    43. 

  43.         switch (data.get_type()) {

    44. 

  44.         case ri_classifier::INTEGER:

    45. 

  45.             p_params->set(data.get_name(), (const RtInt*)param, data.get_size()*nSz);

    46. 

  46.             break;

    47. 

  47.         case ri_classifier::STRING:

    48. 

  48. 			p_params->set(data.get_name(), (const PCTR *)param, data.get_size()*nSz);

    49. 

  49.             break;

    50. 

  50.         case ri_classifier::FLOAT:

    51. 

  51.         case ri_classifier::COLOR:

    52. 

  52.         case ri_classifier::POINT:

    53. 

  53.         case ri_classifier::VECTOR:

    54. 

  54.         case ri_classifier::NORMAL:

    55. 

  55.         case ri_classifier::HPOINT:

    56. 

  56.         case ri_classifier::MATRIX:

    57. 

  57.              p_params->set(data.get_name(), (const RtFloat *)param, data.get_size()*nSz);

    58. 

  58.             break;

    59. 

  59.         default:

    60. 

  60.             break;

    61. 

  61.         }

    62. 

  62.     }

    63. 

  63. 

    64. 

  64.     static

    65. 

  65.     void AddParams(

    66. 

  66.         ri_parameters* p_params,

    67. 

  67. 		ri_classifier* p_cls, 

    68. 

  68.         RtInt count, RtToken tokens[], RtPointer params[],

    69. 

  69.         RtInt vertex = 1, RtInt varying = 1, RtInt uniform = 1, RtInt facevarying = 1

    70. 

  70.     ){

    71. 

  71.         if(count){

    72. 

  72.             for(int i = 0;i<count;i++){

    73. 

  73.                 AddParams(p_params, p_cls, tokens[i], params[i], vertex, varying, uniform, facevarying);

    74. 

  74.             }

    75. 

  75.         }

    76. 

  76.     }

    77. 

  77.     //------------------------------------------------------

    78. 

  78. 

    79. 

  79. 	const float* ri_base_polygons::get_P()const{

    80. 

  80.         const ri_parameters::value_type* pv = params_.get("P");

    81. 

  81.         if(pv){

    82. 

  82.             return &(pv->float_values[0]);

    83. 

  83.         }

    84. 

  84.         return NULL;

    85. 

  85.     }

    86. 

  86. 	const float* ri_base_polygons::get_N()const{

    87. 

  87.         const ri_parameters::value_type* pv = params_.get("N");

    88. 

  88.         if(pv){

    89. 

  89.             return &(pv->float_values[0]);

    90. 

  90.         }

    91. 

  91.         return NULL;

    92. 

  92.     }

    93. 

  93. 	const float* ri_base_polygons::get_Np()const{

    94. 

  94.         const ri_parameters::value_type* pv = params_.get("Np");

    95. 

  95.         if(pv){

    96. 

  96.             return &(pv->float_values[0]);

    97. 

  97.         }

    98. 

  98.         return NULL;

    99. 

  99.     }

    100. 

  100.     const float* ri_base_polygons::get_Cs()const{

    101. 

  101.         const ri_parameters::value_type* pv = params_.get("Cs");

    102. 

  102.         if(pv){

    103. 

  103.             return &(pv->float_values[0]);

    104. 

  104.         }

    105. 

  105.         return NULL;

    106. 

  106.     }

    107. 

  107. 	const float* ri_base_polygons::get_Os()const{

    108. 

  108.         const ri_parameters::value_type* pv = params_.get("Os");

    109. 

  109.         if(pv){

    110. 

  110.             return &(pv->float_values[0]);

    111. 

  111.         }

    112. 

  112.         return NULL;

    113. 

  113.     }

    114. 

  114. 

    115. 

  115. 

    116. 

  116.     //------------------------------------------------------

    117. 

  117.     //RiPolygon

    118. 

  118.     ri_polygon::ri_polygon(const ri_classifier* p_cls, RtInt nverts, RtInt n, RtToken tokens[], RtPointer params[])

    119. 

  119.     {

    120. 

  120.         params_.set("nverts",nverts);

    121. 

  121. 		if(n){

    122. 

  122. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    123. 

  123. 			AddParams(&params_, &cls, n, tokens, params, nverts, nverts, 1, 1);

    124. 

  124. 		}

    125. 

  125.     }

    126. 

  126.     const float* ri_polygon::get_P()const{

    127. 

  127.         const ri_parameters::value_type* pv = params_.get("P");

    128. 

  128.         if(pv){

    129. 

  129.             return &(pv->float_values[0]);

    130. 

  130.         }

    131. 

  131.         return NULL;

    132. 

  132.     }

    133. 

  133.     const float* ri_polygon::get_Cs()const{

    134. 

  134.         const ri_parameters::value_type* pv = params_.get("Cs");

    135. 

  135.         if(pv){

    136. 

  136.             return &(pv->float_values[0]);

    137. 

  137.         }

    138. 

  138.         return NULL;

    139. 

  139.     }

    140. 

  140. 	const float* ri_polygon::get_Os()const{

    141. 

  141.         const ri_parameters::value_type* pv = params_.get("Os");

    142. 

  142.         if(pv){

    143. 

  143.             return &(pv->float_values[0]);

    144. 

  144.         }

    145. 

  145.         return NULL;

    146. 

  146.     }

    147. 

  147. 

    148. 

  148.     int ri_polygon::get_nverts()const{

    149. 

  149.         return (params_.get("nverts"))->integer_values[0];

    150. 

  150.     }

    151. 

  151. 

    152. 

  152.     //------------------------------------------------------

    153. 

  153.     //RiGeneralPolygon

    154. 

  154.     ri_general_polygon::ri_general_polygon(const ri_classifier* p_cls, RtInt nloops, RtInt nverts[], RtInt n, RtToken tokens[], RtPointer params[])

    155. 

  155.     {

    156. 

  156.         int nPts = SumArray(nverts, nloops);

    157. 

  157. 

    158. 

  158.         params_.set("nloops",nloops);

    159. 

  159.         params_.set("nverts",nverts, nloops);

    160. 

  160. 		if(n){

    161. 

  161. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    162. 

  162. 			AddParams(&params_, &cls, n, tokens, params, nPts, nPts, 1, 1);

    163. 

  163. 		}

    164. 

  164.     }

    165. 

  165.     const float* ri_general_polygon::get_P()const{

    166. 

  166.         const ri_parameters::value_type* pv = params_.get("P");

    167. 

  167.         if(pv){

    168. 

  168.             return &(pv->float_values[0]);

    169. 

  169.         }

    170. 

  170.         return NULL;

    171. 

  171.     }

    172. 

  172.     const float* ri_general_polygon::get_Cs()const{

    173. 

  173.         const ri_parameters::value_type* pv = params_.get("Cs");

    174. 

  174.         if(pv){

    175. 

  175.             return &(pv->float_values[0]);

    176. 

  176.         }

    177. 

  177.         return NULL;

    178. 

  178.     }

    179. 

  179.     const float* ri_general_polygon::get_Os()const{

    180. 

  180.         const ri_parameters::value_type* pv = params_.get("Os");

    181. 

  181.         if(pv){

    182. 

  182.             return &(pv->float_values[0]);

    183. 

  183.         }

    184. 

  184.         return NULL;

    185. 

  185.     }

    186. 

  186.     const int* ri_general_polygon::get_nverts()const{

    187. 

  187.         return &((params_.get("nverts"))->integer_values[0]);

    188. 

  188.     }

    189. 

  189.     int ri_general_polygon::get_nloops()const{

    190. 

  190.         return (params_.get("nloops"))->integer_values[0];

    191. 

  191.     }

    192. 

  192.     //------------------------------------------------------

    193. 

  193.     //RiPointsPolygons

    194. 

  194.     ri_points_polygons::ri_points_polygons(const ri_classifier* p_cls, RtInt npolys, RtInt nverts[], RtInt verts[], RtInt n, RtToken tokens[], RtPointer params[])

    195. 

  195.     {

    196. 

  196.         int nPts = SumArray(nverts, npolys); 

    197. 

  197.         int psz = 0;

    198. 

  198.         for (int i = 0; i < nPts; i++ )

    199. 

  199.         {

    200. 

  200. 	        if ( psz < verts[ i ] ){

    201. 

  201.                 psz = verts[ i ];

    202. 

  202. 	        }

    203. 

  203.         }

    204. 

  204. 

    205. 

  205.         params_.set("npolys",npolys);

    206. 

  206.         params_.set("nverts",nverts, npolys);        

    207. 

  207.         params_.set("verts",verts, nPts);

    208. 

  208. 		if(n){

    209. 

  209. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    210. 

  210. 			AddParams(&params_, &cls, n, tokens, params, psz + 1, psz + 1, npolys, nPts);

    211. 

  211. 		}

    212. 

  212.     }

    213. 

  213.     ri_points_polygons::ri_points_polygons(const ri_classifier* p_cls, RtInt nverts, RtInt n, RtToken tokens[], RtPointer params[])

    214. 

  214.     {

    215. 

  215.         int npolys = 1;

    216. 

  216.         RtInt nverts_[] = {nverts};

    217. 

  217.         std::vector<RtInt> verts_(nverts);

    218. 

  218.         for(int i=0;i<nverts;i++)verts_[i]=i;

    219. 

  219. 

    220. 

  220.         int nPts = nverts;

    221. 

  221.         int psz = 0;

    222. 

  222.         for (int i = 0; i < nPts; i++ )

    223. 

  223.         {

    224. 

  224. 	        if ( psz < verts_[ i ] ){

    225. 

  225.                 psz = verts_[ i ];

    226. 

  226. 	        }

    227. 

  227.         }

    228. 

  228. 

    229. 

  229.         params_.set("npolys",npolys);

    230. 

  230.         params_.set("nverts",nverts_, npolys);        

    231. 

  231.         params_.set("verts",&verts_[0], nverts);

    232. 

  232. 		if(n){

    233. 

  233. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    234. 

  234. 			AddParams(&params_, &cls, n, tokens, params, psz + 1, psz + 1, npolys, nPts);

    235. 

  235. 		}

    236. 

  236.     }

    237. 

  237.     const float* ri_points_polygons::get_P()const{

    238. 

  238.         const ri_parameters::value_type* pv = params_.get("P");

    239. 

  239.         if(pv){

    240. 

  240.             return &(pv->float_values[0]);

    241. 

  241.         }

    242. 

  242.         return NULL;

    243. 

  243.     }

    244. 

  244.     const float* ri_points_polygons::get_Cs()const{

    245. 

  245.         const ri_parameters::value_type* pv = params_.get("Cs");

    246. 

  246.         if(pv){

    247. 

  247.             return &(pv->float_values[0]);

    248. 

  248.         }

    249. 

  249.         return NULL;

    250. 

  250.     }

    251. 

  251.     const float* ri_points_polygons::get_Os()const{

    252. 

  252.         const ri_parameters::value_type* pv = params_.get("Os");

    253. 

  253.         if(pv){

    254. 

  254.             return &(pv->float_values[0]);

    255. 

  255.         }

    256. 

  256.         return NULL;

    257. 

  257.     }

    258. 

  258.     int ri_points_polygons::get_npolys()const{

    259. 

  259.         return (params_.get("npolys"))->integer_values[0];

    260. 

  260.     }

    261. 

  261.     const int* ri_points_polygons::get_nverts()const{

    262. 

  262.         return &((params_.get("nverts"))->integer_values[0]);

    263. 

  263.     }

    264. 

  264.     const int* ri_points_polygons::get_verts()const{

    265. 

  265.         return &((params_.get("verts"))->integer_values[0]);

    266. 

  266.     }

    267. 

  267. 

    268. 

  268.     void ri_points_polygons::add_polygon(RtInt nverts, RtInt n, RtToken tokens[], RtPointer params[])

    269. 

  269.     {

    270. 

  270.         RtInt nverts_[] = {nverts};

    271. 

  271.         std::vector<RtInt> verts_(nverts);

    272. 

  272.         for(int i=0;i<nverts;i++)verts_[i]=i;

    273. 

  273.         /*

    274. 

  274. 

    275. 

  275.         std::vector<int>& nverts = (params_.get("nverts"))->integer_values;

    276. 

  276.         for()

    277. 

  277. 

    278. 

  278.         npolys += get_npolys();

    279. 

  279. 

    280. 

  280. 

    281. 

  281. 

    282. 

  282. 

    283. 

  283.         params_.set("npolys",npolys);

    284. 

  284.         params_.set("nverts",nverts, npolys);        

    285. 

  285.         params_.set("verts",verts, nPts);

    286. 

  286. 

    287. 

  287. 		if(n){

    288. 

  288. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    289. 

  289. 			AddParams(&params_, &cls, n, tokens, params, psz + 1, psz + 1, npolys, nPts);

    290. 

  290. 		}

    291. 

  291.         */

    292. 

  292.     }

    293. 

  293. 

    294. 

  294.     //------------------------------------------------------

    295. 

  295.     //RiPointsGeneralPolygons

    296. 

  296.     ri_points_general_polygons::ri_points_general_polygons(const ri_classifier* p_cls, RtInt npolys, RtInt nloops[], RtInt nverts[], RtInt verts[], RtInt n, RtToken tokens[], RtPointer params[])

    297. 

  297.     {

    298. 

  298.         int nVts = SumArray(nloops, npolys);

    299. 

  299.         int nv = SumArray(nverts, nVts);

    300. 

  300.         int psz = 0;

    301. 

  301.         for (int i = 0; i < nv; i++ )

    302. 

  302.         {

    303. 

  303. 	        if ( psz < verts[ i ] ){

    304. 

  304.                 psz = verts[ i ];

    305. 

  305. 	        }

    306. 

  306.         }

    307. 

  307. 

    308. 

  308.         params_.set("npolys",npolys);

    309. 

  309.         params_.set("nloops",nloops, npolys);        

    310. 

  310.         params_.set("nverts",nverts, nVts);

    311. 

  311.         params_.set("verts",verts, nv);

    312. 

  312. 		if(n){

    313. 

  313. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    314. 

  314. 			AddParams(&params_, &cls, n, tokens, params, psz + 1, psz + 1, npolys, nv);	

    315. 

  315. 		}

    316. 

  316.     }

    317. 

  317.     const float* ri_points_general_polygons::get_P()const{

    318. 

  318.         const ri_parameters::value_type* pv = params_.get("P");

    319. 

  319.         if(pv){

    320. 

  320.             return &(pv->float_values[0]);

    321. 

  321.         }

    322. 

  322.         return NULL;

    323. 

  323.     }

    324. 

  324.     const float* ri_points_general_polygons::get_Cs()const{

    325. 

  325.         const ri_parameters::value_type* pv = params_.get("Cs");

    326. 

  326.         if(pv){

    327. 

  327.             return &(pv->float_values[0]);

    328. 

  328.         }

    329. 

  329.         return NULL;

    330. 

  330.     }

    331. 

  331.     const float* ri_points_general_polygons::get_Os()const{

    332. 

  332.         const ri_parameters::value_type* pv = params_.get("Os");

    333. 

  333.         if(pv){

    334. 

  334.             return &(pv->float_values[0]);

    335. 

  335.         }

    336. 

  336.         return NULL;

    337. 

  337.     }

    338. 

  338.     int ri_points_general_polygons::get_npolys()const{

    339. 

  339.         return (params_.get("npolys"))->integer_values[0];

    340. 

  340.     }

    341. 

  341.     const int* ri_points_general_polygons::get_nloops()const{

    342. 

  342.         return &((params_.get("nloops"))->integer_values[0]);

    343. 

  343.     }

    344. 

  344.     const int* ri_points_general_polygons::get_nverts()const{

    345. 

  345.         return &((params_.get("nverts"))->integer_values[0]);

    346. 

  346.     }

    347. 

  347.     const int* ri_points_general_polygons::get_verts()const{

    348. 

  348.         return &((params_.get("verts"))->integer_values[0]);

    349. 

  349.     }

    350. 

  350.     //------------------------------------------------------

    351. 

  351.     struct T2I {

    352. 

  352.         const char* name;

    353. 

  353.         int num;

    354. 

  354.     };

    355. 

  355. 

    356. 

  356.     static T2I ORDERS[] = 

    357. 

  357.     {

    358. 

  358.         {RI_BILINEAR, 2},

    359. 

  359.         {RI_BIQUADRATIC, 3},

    360. 

  360.         {RI_BICUBIC, 4},

    361. 

  361.         {RI_LINEAR, 2},

    362. 

  362.         {RI_QUADRATIC, 3},

    363. 

  363.         {RI_CUBIC, 4},

    364. 

  364.         {NULL,0}

    365. 

  365.     };

    366. 

  366. 

    367. 

  367.     static

    368. 

  368.     int GetOrder(RtToken type)

    369. 

  369.     {

    370. 

  370.         int i = 0;

    371. 

  371.         while (ORDERS[i].name) {

    372. 

  372.             if(strcmp(ORDERS[i].name, type)==0)return ORDERS[i].num;

    373. 

  373. 	        i++;

    374. 

  374.         }

    375. 

  375.         return 0;

    376. 

  376.     }

    377. 

  377. 

    378. 

  378. 

    379. 

  379.     //------------------------------------------------------

    380. 

  380.     //RiPatch

    381. 

  381.     ri_patch::ri_patch(const ri_classifier* p_cls, RtToken type, RtInt n, RtToken tokens[], RtPointer params[])

    382. 

  382.     {

    383. 

  383.         int nv = GetOrder(type);

    384. 

  384.         if(nv){

    385. 

  385.             params_.set("type", type);

    386. 

  386. 			if(n){

    387. 

  387. 				ri_saving_classifier cls(p_cls, &(this->clsf_));

    388. 

  388. 				AddParams(&params_, &cls, n, tokens, params, nv * nv, 4);

    389. 

  389. 			}

    390. 

  390.         }

    391. 

  391.     }

    392. 

  392. 	const char*  ri_patch::get_type()const{

    393. 

  393.         return (params_.get("type"))->string_values[0].c_str();

    394. 

  394.     }

    395. 

  395. 	const float* ri_patch::get_P()const{

    396. 

  396.         const ri_parameters::value_type* pv = params_.get("P");

    397. 

  397.         if(pv){

    398. 

  398.             return &(pv->float_values[0]);

    399. 

  399.         }

    400. 

  400.         return NULL;

    401. 

  401.     }

    402. 

  402.     const float* ri_patch::get_Cs()const{

    403. 

  403.         const ri_parameters::value_type* pv = params_.get("Cs");

    404. 

  404.         if(pv){

    405. 

  405.             return &(pv->float_values[0]);

    406. 

  406.         }

    407. 

  407.         return NULL;

    408. 

  408.     }    

    409. 

  409.     const float* ri_patch::get_Os()const{

    410. 

  410.         const ri_parameters::value_type* pv = params_.get("Os");

    411. 

  411.         if(pv){

    412. 

  412.             return &(pv->float_values[0]);

    413. 

  413.         }

    414. 

  414.         return NULL;

    415. 

  415.     }

    416. 

  416. 	std::string  ri_patch::get_ubasis()const{

    417. 

  417. 		std::string str;

    418. 

  418. 		attr_.get("Basis", "ubasis", str);

    419. 

  419. 		return str;

    420. 

  420. 	}

    421. 

  421. 	std::string  ri_patch::get_vbasis()const{

    422. 

  422. 		std::string str;

    423. 

  423. 		attr_.get("Basis", "vbasis", str);

    424. 

  424. 		return str;

    425. 

  425. 	}

    426. 

  426. 	int          ri_patch::get_ustep ()const{

    427. 

  427. 		int nStep=0;

    428. 

  428. 		attr_.get("Basis", "ustep", nStep);

    429. 

  429. 		return nStep;

    430. 

  430. 	}

    431. 

  431. 	int          ri_patch::get_vstep ()const{

    432. 

  432. 		int nStep=0;

    433. 

  433. 		attr_.get("Basis", "vstep", nStep);

    434. 

  434. 		return nStep;

    435. 

  435. 	}

    436. 

  436. 

    437. 

  437.     //------------------------------------------------------

    438. 

  438.     //RiPatchMesh

    439. 

  439.     ri_patch_mesh::ri_patch_mesh(const ri_classifier* p_cls, RtInt ustep, RtInt vstep, RtToken type, RtInt nu, RtToken uwrap, RtInt nv, RtToken vwrap, RtInt n, RtToken tokens[], RtPointer params[])

    440. 

  440.     {

    441. 

  441.         int nOrder = GetOrder(type);

    442. 

  442.         int nupatch = 1;

    443. 

  443.         int nvpatch = 1;

    444. 

  444.         int ii = 0;

    445. 

  445.         if(nOrder == 2){//linear

    446. 

  446.             if(strcmp(uwrap,RI_PERIODIC)==0){//loop

    447. 

  447.                 nupatch = nu;

    448. 

  448.             }else if(strcmp(uwrap,RI_NONPERIODIC)==0){//open

    449. 

  449.                 nupatch = nu - 1;

    450. 

  450.                 ii += 1;

    451. 

  451.             }else{

    452. 

  452.                 nOrder = 0;//error

    453. 

  453.             }

    454. 

  454.             if(strcmp(vwrap,RI_PERIODIC)==0){//loop

    455. 

  455.                 nvpatch = nv;

    456. 

  456.             }else if(strcmp(vwrap,RI_NONPERIODIC)==0){//open

    457. 

  457.                 nvpatch = nv - 1;

    458. 

  458.                 ii += 1;

    459. 

  459.             }else{

    460. 

  460.                 nOrder = 0;//error

    461. 

  461.             }

    462. 

  462.             ii += nupatch + nvpatch;

    463. 

  463.             //ii  = nu+nv

    464. 

  464.         }else if(nOrder == 4){//cubic

    465. 

  465.             RtInt nustep = ustep;

    466. 

  466.             RtInt nvstep = vstep;

    467. 

  467. 

    468. 

  468.             if (strcmp(uwrap,RI_PERIODIC)==0){

    469. 

  469.                 nupatch = nu / nustep;

    470. 

  470.             }else if (strcmp(uwrap,RI_NONPERIODIC)==0){

    471. 

  471.                 nupatch = ( nu - 4 ) / nustep + 1;

    472. 

  472.                 ii += 1;

    473. 

  473.             }else{

    474. 

  474.                 nOrder = 0;//error

    475. 

  475.             }

    476. 

  476.         	

    477. 

  477.    	        if (strcmp(vwrap,RI_PERIODIC)==0){

    478. 

  478.                 nvpatch = nv / nvstep;

    479. 

  479.             }else if (strcmp(vwrap,RI_NONPERIODIC)==0){

    480. 

  480.                 nvpatch = ( nv - 4 ) / nvstep + 1;

    481. 

  481.                 ii += 1;

    482. 

  482.             }else{

    483. 

  483.                 nOrder = 0;//error

    484. 

  484.             }

    485. 

  485.         }else{

    486. 

  486.             nOrder = 0;

    487. 

  487.         }

    488. 

  488. 

    489. 

  489.         params_.set("type",type);

    490. 

  490.         params_.set("nu",nu);

    491. 

  491.         params_.set("nv",nv);

    492. 

  492.         params_.set("uwrap",uwrap);        

    493. 

  493.         params_.set("vwrap",vwrap);

    494. 

  494. 		if(n){

    495. 

  495. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    496. 

  496. 			AddParams(&params_, &cls, n, tokens, params, nu * nv, ii, nupatch * nvpatch);

    497. 

  497. 		}

    498. 

  498.     }

    499. 

  499.     const char*  ri_patch_mesh::get_type()const{

    500. 

  500.         return (params_.get("type"))->string_values[0].c_str();

    501. 

  501.     }

    502. 

  502.     int  ri_patch_mesh::get_nu()const{

    503. 

  503.         return (params_.get("nu"))->integer_values[0];

    504. 

  504.     }

    505. 

  505.     int  ri_patch_mesh::get_nv()const{

    506. 

  506.         return (params_.get("nv"))->integer_values[0];

    507. 

  507.     }

    508. 

  508.     const char*  ri_patch_mesh::get_uwrap()const{

    509. 

  509.         return (params_.get("uwrap"))->string_values[0].c_str();

    510. 

  510.     }

    511. 

  511.     const char*  ri_patch_mesh::get_vwrap()const{

    512. 

  512.         return (params_.get("vwrap"))->string_values[0].c_str();

    513. 

  513.     }

    514. 

  514. 

    515. 

  515.     const float* ri_patch_mesh::get_P()const{

    516. 

  516.         const ri_parameters::value_type* pv = params_.get("P");

    517. 

  517.         if(pv){

    518. 

  518.             return &(pv->float_values[0]);

    519. 

  519.         }

    520. 

  520.         return NULL;

    521. 

  521.     }

    522. 

  522.     const float* ri_patch_mesh::get_Cs()const{

    523. 

  523.         const ri_parameters::value_type* pv = params_.get("Cs");

    524. 

  524.         if(pv){

    525. 

  525.             return &(pv->float_values[0]);

    526. 

  526.         }

    527. 

  527.         return NULL;

    528. 

  528.     }    

    529. 

  529.     const float* ri_patch_mesh::get_Os()const{

    530. 

  530.         const ri_parameters::value_type* pv = params_.get("Os");

    531. 

  531.         if(pv){

    532. 

  532.             return &(pv->float_values[0]);

    533. 

  533.         }

    534. 

  534.         return NULL;

    535. 

  535.     }

    536. 

  536. 	std::string  ri_patch_mesh::get_ubasis()const{

    537. 

  537. 		std::string str;

    538. 

  538. 		attr_.get("Basis", "ubasis", str);

    539. 

  539. 		return str;

    540. 

  540. 	}

    541. 

  541. 	std::string  ri_patch_mesh::get_vbasis()const{

    542. 

  542. 		std::string str;

    543. 

  543. 		attr_.get("Basis", "vbasis", str);

    544. 

  544. 		return str;

    545. 

  545. 	}

    546. 

  546. 	int          ri_patch_mesh::get_ustep ()const{

    547. 

  547. 		int nStep=0;

    548. 

  548. 		attr_.get("Basis", "ustep", nStep);

    549. 

  549. 		return nStep;

    550. 

  550. 	}

    551. 

  551. 	int          ri_patch_mesh::get_vstep ()const{

    552. 

  552. 		int nStep=0;

    553. 

  553. 		attr_.get("Basis", "vstep", nStep);

    554. 

  554. 		return nStep;

    555. 

  555. 	}

    556. 

  556.     //------------------------------------------------------

    557. 

  557.     //RiNuPatch

    558. 

  558.     ri_nu_patch::ri_nu_patch(const ri_classifier* p_cls, RtInt nu, RtInt uorder, RtFloat uknot[], RtFloat umin, RtFloat umax, RtInt nv, RtInt vorder, RtFloat vknot[], RtFloat vmin, RtFloat vmax, RtInt n, RtToken tokens[], RtPointer params[])

    559. 

  559.     {

    560. 

  560.         params_.set("nu", nu);

    561. 

  561.         params_.set("uorder", uorder);

    562. 

  562.         params_.set("uknot", uknot, nu+uorder);

    563. 

  563.         params_.set("umin", umin);

    564. 

  564.         params_.set("umax", umax);

    565. 

  565.         params_.set("nv", nv);

    566. 

  566.         params_.set("vorder", vorder);

    567. 

  567.         params_.set("vknot", vknot, nv+vorder);

    568. 

  568.         params_.set("vmin", vmin);

    569. 

  569.         params_.set("vmax", vmax);

    570. 

  570.         if(n){

    571. 

  571. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    572. 

  572. 			AddParams(&params_, &cls, n, tokens, params, nu * nv, ( 2 + nu - uorder ) * ( 2 + nv - vorder ), ( 1 + nu - uorder ) * ( 1 + nv - vorder ));

    573. 

  573. 		}

    574. 

  574.     }

    575. 

  575.     int ri_nu_patch::get_nu()const{

    576. 

  576.         return (params_.get("nu"))->integer_values[0];

    577. 

  577.     }

    578. 

  578.     int ri_nu_patch::get_nv()const{

    579. 

  579.         return (params_.get("nv"))->integer_values[0];

    580. 

  580.     }

    581. 

  581.     int ri_nu_patch::get_uorder()const{

    582. 

  582.         return (params_.get("uorder"))->integer_values[0];

    583. 

  583.     }

    584. 

  584.     int ri_nu_patch::get_vorder()const{

    585. 

  585.         return (params_.get("vorder"))->integer_values[0];

    586. 

  586.     }

    587. 

  587.     const std::vector<float>& ri_nu_patch::get_uknot()const{

    588. 

  588.         return (params_.get("uknot"))->float_values;

    589. 

  589.     }

    590. 

  590.     const std::vector<float>& ri_nu_patch::get_vknot()const{

    591. 

  591.         return (params_.get("vknot"))->float_values;

    592. 

  592.     }

    593. 

  593.     float ri_nu_patch::get_umin()const{

    594. 

  594.         return (params_.get("umin"))->float_values[0];

    595. 

  595.     }

    596. 

  596.     float ri_nu_patch::get_umax()const{

    597. 

  597.         return (params_.get("umax"))->float_values[0];

    598. 

  598.     }

    599. 

  599.     float ri_nu_patch::get_vmin()const{

    600. 

  600.         return (params_.get("vmin"))->float_values[0];

    601. 

  601.     }

    602. 

  602.     float ri_nu_patch::get_vmax()const{

    603. 

  603.         return (params_.get("vmax"))->float_values[0];

    604. 

  604.     }

    605. 

  605.     const float* ri_nu_patch::get_Pw()const{

    606. 

  606.         const ri_parameters::value_type* pv = params_.get("Pw");

    607. 

  607.         if(pv){

    608. 

  608.             return &(pv->float_values[0]);

    609. 

  609.         }

    610. 

  610.         return NULL;

    611. 

  611.     }

    612. 

  612.     const float* ri_nu_patch::get_Cs()const{

    613. 

  613.         const ri_parameters::value_type* pv = params_.get("Cs");

    614. 

  614.         if(pv){

    615. 

  615.             return &(pv->float_values[0]);

    616. 

  616.         }

    617. 

  617.         return NULL;

    618. 

  618.     }    

    619. 

  619.     const float* ri_nu_patch::get_Os()const{

    620. 

  620.         const ri_parameters::value_type* pv = params_.get("Os");

    621. 

  621.         if(pv){

    622. 

  622.             return &(pv->float_values[0]);

    623. 

  623.         }

    624. 

  624.         return NULL;

    625. 

  625.     }

    626. 

  626.     //------------------------------------------------------

    627. 

  627.     //RiTrimCurve

    628. 

  628.     ri_trim_curve::ri_trim_curve(const ri_classifier* p_cls, RtInt nloops, RtInt ncurves[], RtInt order[], RtFloat knot[], RtFloat min[], RtFloat max[], RtInt n[], RtFloat u[], RtFloat v[], RtFloat w[])

    629. 

  629.     {

    630. 

  630.         int ttlc = SumArray(ncurves, nloops);

    631. 

  631.         int nbcoords = 0;

    632. 

  632.         int knotsize = 0;

    633. 

  633.         for (int i = 0; i < ttlc; i++ )

    634. 

  634.         {

    635. 

  635.             nbcoords += n[ i ];

    636. 

  636.             knotsize += order[ i ] + n[ i ];

    637. 

  637.         }

    638. 

  638. 

    639. 

  639.         params_.set("nloops", nloops);

    640. 

  640.         params_.set("ncurves", ncurves, nloops);

    641. 

  641.         params_.set("order", order, ttlc);

    642. 

  642.         params_.set("knot", knot, knotsize);

    643. 

  643.         params_.set("min", min, ttlc);

    644. 

  644.         params_.set("max", max, ttlc);

    645. 

  645.         params_.set("n", n, ttlc);

    646. 

  646.         params_.set("u", u, nbcoords);

    647. 

  647.         params_.set("v", v, nbcoords);

    648. 

  648.         params_.set("w", w, nbcoords);

    649. 

  649.     }

    650. 

  650. 

    651. 

  651.     //------------------------------------------------------

    652. 

  652.     //RiSphere

    653. 

  653.     ri_sphere::ri_sphere(const ri_classifier* p_cls, RtFloat radius, RtFloat zmin, RtFloat zmax, RtFloat tmax, RtInt n, RtToken tokens[], RtPointer params[])

    654. 

  654.     {

    655. 

  655.         params_.set("radius",radius);

    656. 

  656.         params_.set("zmin",zmin);

    657. 

  657.         params_.set("zmax",zmax);

    658. 

  658.         params_.set("tmax",tmax);

    659. 

  659. 		if(n){

    660. 

  660. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    661. 

  661. 			AddParams(&params_, &cls, n, tokens, params, 4, 4);

    662. 

  662. 		}

    663. 

  663.     }

    664. 

  664. 	float ri_sphere::get_radius()const{

    665. 

  665. 		return (params_.get("radius"))->float_values[0];

    666. 

  666. 	}

    667. 

  667. 	float ri_sphere::get_zmin()const{

    668. 

  668. 		return (params_.get("zmin"))->float_values[0];

    669. 

  669. 	}

    670. 

  670. 	float ri_sphere::get_zmax()const{

    671. 

  671. 		return (params_.get("zmax"))->float_values[0];

    672. 

  672. 	}

    673. 

  673. 	float ri_sphere::get_tmax()const{

    674. 

  674. 		return (params_.get("tmax"))->float_values[0];

    675. 

  675. 	}

    676. 

  676.     //------------------------------------------------------

    677. 

  677.     //RiCone

    678. 

  678.     ri_cone::ri_cone(const ri_classifier* p_cls, RtFloat height, RtFloat radius, RtFloat tmax, RtInt n, RtToken tokens[], RtPointer params[])

    679. 

  679.     {

    680. 

  680.         params_.set("height",height);

    681. 

  681.         params_.set("radius",radius);

    682. 

  682.         params_.set("tmax",tmax);

    683. 

  683. 		if(n){

    684. 

  684. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    685. 

  685. 			AddParams(&params_, &cls, n, tokens, params, 4, 4);

    686. 

  686. 		}

    687. 

  687.     }

    688. 

  688.     float ri_cone::get_height()const{

    689. 

  689.         return (params_.get("height"))->float_values[0];

    690. 

  690.     }

    691. 

  691.     float ri_cone::get_radius()const{

    692. 

  692.         return (params_.get("radius"))->float_values[0];

    693. 

  693.     }

    694. 

  694.     float ri_cone::get_tmax()const{

    695. 

  695.         return (params_.get("tmax"))->float_values[0];

    696. 

  696.     }

    697. 

  697.     //------------------------------------------------------

    698. 

  698.     //RiCylinder

    699. 

  699.     ri_cylinder::ri_cylinder(const ri_classifier* p_cls, RtFloat radius, RtFloat zmin, RtFloat zmax, RtFloat tmax, RtInt n, RtToken tokens[], RtPointer params[])

    700. 

  700.     {

    701. 

  701.         params_.set("radius",radius);

    702. 

  702.         params_.set("zmin",zmin);

    703. 

  703.         params_.set("zmax",zmax);

    704. 

  704.         params_.set("tmax",tmax);

    705. 

  705. 		if(n){

    706. 

  706. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    707. 

  707. 			AddParams(&params_, &cls, n, tokens, params, 4, 4);

    708. 

  708. 		}

    709. 

  709.     }

    710. 

  710.     float ri_cylinder::get_radius()const{

    711. 

  711. 		return (params_.get("radius"))->float_values[0];

    712. 

  712. 	}

    713. 

  713. 	float ri_cylinder::get_zmin()const{

    714. 

  714. 		return (params_.get("zmin"))->float_values[0];

    715. 

  715. 	}

    716. 

  716. 	float ri_cylinder::get_zmax()const{

    717. 

  717. 		return (params_.get("zmax"))->float_values[0];

    718. 

  718. 	}

    719. 

  719. 	float ri_cylinder::get_tmax()const{

    720. 

  720. 		return (params_.get("tmax"))->float_values[0];

    721. 

  721. 	}

    722. 

  722.     //------------------------------------------------------

    723. 

  723.     //RiHyperboloid

    724. 

  724.     ri_hyperboloid::ri_hyperboloid(const ri_classifier* p_cls, RtPoint point1, RtPoint point2, RtFloat tmax, RtInt n, RtToken tokens[], RtPointer params[])

    725. 

  725.     {

    726. 

  726.         params_.set("point1",point1, 3);

    727. 

  727.         params_.set("point2",point2, 3);

    728. 

  728.         params_.set("tmax",tmax);

    729. 

  729. 		if(n){

    730. 

  730. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    731. 

  731. 			AddParams(&params_, &cls, n, tokens, params, 4, 4);

    732. 

  732. 		}

    733. 

  733.     }

    734. 

  734.     const float* ri_hyperboloid::get_point1()const{

    735. 

  735.         return &((params_.get("point1"))->float_values[0]);        

    736. 

  736.     }

    737. 

  737.     const float* ri_hyperboloid::get_point2()const{

    738. 

  738.         return &((params_.get("point2"))->float_values[0]); 

    739. 

  739.     }

    740. 

  740.     float ri_hyperboloid::get_tmax()const{

    741. 

  741.         return (params_.get("tmax"))->float_values[0];

    742. 

  742.     }

    743. 

  743.     //------------------------------------------------------

    744. 

  744.     //RiParaboloid	

    745. 

  745.     ri_paraboloid::ri_paraboloid(const ri_classifier* p_cls, RtFloat rmax, RtFloat zmin, RtFloat zmax, RtFloat tmax, RtInt n, RtToken tokens[], RtPointer params[])

    746. 

  746.     {

    747. 

  747.         params_.set("rmax",rmax);

    748. 

  748.         params_.set("zmin",zmin);

    749. 

  749.         params_.set("zmax",zmax);

    750. 

  750.         params_.set("tmax",tmax);

    751. 

  751. 		if(n){

    752. 

  752. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    753. 

  753. 			AddParams(&params_, &cls, n, tokens, params, 4, 4);

    754. 

  754. 		}

    755. 

  755.     }

    756. 

  756.     float ri_paraboloid::get_rmax()const{

    757. 

  757. 		return (params_.get("rmax"))->float_values[0];

    758. 

  758. 	}

    759. 

  759. 	float ri_paraboloid::get_zmin()const{

    760. 

  760. 		return (params_.get("zmin"))->float_values[0];

    761. 

  761. 	}

    762. 

  762. 	float ri_paraboloid::get_zmax()const{

    763. 

  763. 		return (params_.get("zmax"))->float_values[0];

    764. 

  764. 	}

    765. 

  765. 	float ri_paraboloid::get_tmax()const{

    766. 

  766. 		return (params_.get("tmax"))->float_values[0];

    767. 

  767. 	}

    768. 

  768.     //------------------------------------------------------

    769. 

  769.     //RiDisk

    770. 

  770.     ri_disk::ri_disk(const ri_classifier* p_cls, RtFloat height, RtFloat radius, RtFloat tmax, RtInt n, RtToken tokens[], RtPointer params[])

    771. 

  771.     {

    772. 

  772.         params_.set("height",height);

    773. 

  773.         params_.set("radius",radius);

    774. 

  774.         params_.set("tmax",tmax);

    775. 

  775. 		if(n){

    776. 

  776. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    777. 

  777. 			AddParams(&params_, &cls, n, tokens, params, 4, 4);

    778. 

  778. 		}

    779. 

  779.     }

    780. 

  780.     float ri_disk::get_height()const{

    781. 

  781.         return (params_.get("height"))->float_values[0];

    782. 

  782.     }

    783. 

  783.     float ri_disk::get_radius()const{

    784. 

  784.         return (params_.get("radius"))->float_values[0];

    785. 

  785.     }

    786. 

  786.     float ri_disk::get_tmax()const{

    787. 

  787.         return (params_.get("tmax"))->float_values[0];

    788. 

  788.     }

    789. 

  789.     //------------------------------------------------------

    790. 

  790.     //RiTorus

    791. 

  791.     ri_torus::ri_torus(const ri_classifier* p_cls, RtFloat majrad, RtFloat minrad, RtFloat phimin, RtFloat phimax, RtFloat tmax, RtInt n, RtToken tokens[], RtPointer params[])

    792. 

  792.     {

    793. 

  793.         params_.set("majrad",majrad);

    794. 

  794.         params_.set("minrad",minrad);

    795. 

  795.         params_.set("phimin",phimin);

    796. 

  796.         params_.set("phimax",phimax);

    797. 

  797.         params_.set("tmax",tmax);

    798. 

  798. 		if(n){

    799. 

  799. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    800. 

  800. 			AddParams(&params_, &cls, n, tokens, params, 4, 4);

    801. 

  801. 		}

    802. 

  802.     }

    803. 

  803.     float ri_torus::get_majrad()const{

    804. 

  804.         return (params_.get("majrad"))->float_values[0];

    805. 

  805.     }

    806. 

  806.     float ri_torus::get_minrad()const{

    807. 

  807.         return (params_.get("minrad"))->float_values[0];

    808. 

  808.     }

    809. 

  809.     float ri_torus::get_phimin()const{

    810. 

  810.         return (params_.get("phimin"))->float_values[0];

    811. 

  811.     }

    812. 

  812.     float ri_torus::get_phimax()const{

    813. 

  813.         return (params_.get("phimax"))->float_values[0];

    814. 

  814.     }

    815. 

  815.     float ri_torus::get_tmax()const{

    816. 

  816.         return (params_.get("tmax"))->float_values[0];

    817. 

  817.     }

    818. 

  818.     //------------------------------------------------------

    819. 

  819.     //RiBlobby

    820. 

  820.     ri_blobby::ri_blobby(const ri_classifier* p_cls, RtInt nleaf, RtInt ncode, RtInt code[], RtInt nflt, RtFloat flt[], RtInt nstr, RtToken str[], RtInt n , RtToken tokens[], RtPointer params[])

    821. 

  821.     {

    822. 

  822.         params_.set("nleaf",nleaf);

    823. 

  823.         params_.set("ncode",ncode);

    824. 

  824.         params_.set("code",code, ncode);

    825. 

  825.         params_.set("nflt",nflt);

    826. 

  826.         params_.set("flt",flt, nflt);

    827. 

  827.         params_.set("nstr",nstr);

    828. 

  828.         params_.set("str",str,nstr);

    829. 

  829. 		if(n){

    830. 

  830. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    831. 

  831. 			AddParams(&params_, &cls, n, tokens, params, nleaf, nleaf);

    832. 

  832. 		}

    833. 

  833.     }

    834. 

  834. 

    835. 

  835.     //------------------------------------------------------

    836. 

  836.     //RiCurves

    837. 

  837.     ri_curves::ri_curves(const ri_classifier* p_cls, RtToken type, RtInt ncurves, RtInt nvertices[], RtToken wrap, RtInt n, RtToken tokens[], RtPointer params[])

    838. 

  838.     {

    839. 

  839.         int vn = SumArray(nvertices, ncurves);

    840. 

  840. 

    841. 

  841.         params_.set("type",type);

    842. 

  842.         params_.set("ncurves", ncurves);

    843. 

  843.         params_.set("nvertices", nvertices, ncurves);

    844. 

  844.         params_.set("wrap",wrap);

    845. 

  845. 		if(n){

    846. 

  846. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    847. 

  847. 			AddParams(&params_, &cls, n, tokens, params, vn, ncurves*2, ncurves);//TODO

    848. 

  848. 		}

    849. 

  849.     }

    850. 

  850. 

    851. 

  851.     int ri_curves::get_ncurves()const

    852. 

  852.     {

    853. 

  853.         return (params_.get("ncurves"))->integer_values[0];

    854. 

  854.     }

    855. 

  855. 

    856. 

  856.     const int* ri_curves::get_nvertices()const

    857. 

  857.     {

    858. 

  858.         return &((params_.get("nvertices"))->integer_values[0]);

    859. 

  859.     }

    860. 

  860. 

    861. 

  861.     const char* ri_curves::get_type()const

    862. 

  862.     {

    863. 

  863.         return (params_.get("type"))->string_values[0].c_str();

    864. 

  864.     }

    865. 

  865. 

    866. 

  866.     const char* ri_curves::get_wrap()const

    867. 

  867.     {

    868. 

  868.         return (params_.get("wrap"))->string_values[0].c_str();

    869. 

  869.     }

    870. 

  870. 

    871. 

  871.     const float* ri_curves::get_P()const{

    872. 

  872.         const ri_parameters::value_type* pv = params_.get("P");

    873. 

  873.         if(pv){

    874. 

  874.             return &(pv->float_values[0]);

    875. 

  875.         }

    876. 

  876.         return NULL;

    877. 

  877.     }

    878. 

  878.     const float* ri_curves::get_width()const

    879. 

  879.     {

    880. 

  880.         const ri_parameters::value_type* pv = params_.get("width");

    881. 

  881.         if(pv){

    882. 

  882.             return &(pv->float_values[0]);

    883. 

  883.         }

    884. 

  884.         return NULL;

    885. 

  885.     }

    886. 

  886.     const float* ri_curves::get_Cs()const{

    887. 

  887.         const ri_parameters::value_type* pv = params_.get("Cs");

    888. 

  888.         if(pv){

    889. 

  889.             return &(pv->float_values[0]);

    890. 

  890.         }

    891. 

  891.         return NULL;

    892. 

  892.     }

    893. 

  893.     const float* ri_curves::get_Os()const{

    894. 

  894.         const ri_parameters::value_type* pv = params_.get("Os");

    895. 

  895.         if(pv){

    896. 

  896.             return &(pv->float_values[0]);

    897. 

  897.         }

    898. 

  898.         return NULL;

    899. 

  899.     }

    900. 

  900.     float        ri_curves::get_constantwidth()const{

    901. 

  901.         const ri_parameters::value_type* pv = params_.get("constantwidth");

    902. 

  902.         if(pv){

    903. 

  903.             return pv->float_values[0];

    904. 

  904.         }

    905. 

  905.         return 1.0f;

    906. 

  906.     }

    907. 

  907. 

    908. 

  908. 

    909. 

  909. 

    910. 

  910.     //------------------------------------------------------

    911. 

  911.     //RiPoints

    912. 

  912.     ri_points::ri_points(const ri_classifier* p_cls, RtInt nverts, RtInt n, RtToken tokens[], RtPointer params[])

    913. 

  913.     {

    914. 

  914.         params_.set("nverts",nverts);

    915. 

  915. 		if(n){

    916. 

  916. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    917. 

  917. 			AddParams(&params_, &cls, n, tokens, params, nverts, nverts);//vertex, varying

    918. 

  918. 		}

    919. 

  919.     }

    920. 

  920.     const float* ri_points::get_P()const{

    921. 

  921.         const ri_parameters::value_type* pv = params_.get("P");

    922. 

  922.         if(pv){

    923. 

  923.             return &(pv->float_values[0]);

    924. 

  924.         }

    925. 

  925.         return NULL;

    926. 

  926.     }

    927. 

  927.     const float* ri_points::get_width()const

    928. 

  928.     {

    929. 

  929.         const ri_parameters::value_type* pv = params_.get("width");

    930. 

  930.         if(pv){

    931. 

  931.             return &(pv->float_values[0]);

    932. 

  932.         }

    933. 

  933.         return NULL;

    934. 

  934.     }

    935. 

  935.     const float* ri_points::get_Cs()const{

    936. 

  936.         const ri_parameters::value_type* pv = params_.get("Cs");

    937. 

  937.         if(pv){

    938. 

  938.             return &(pv->float_values[0]);

    939. 

  939.         }

    940. 

  940.         return NULL;

    941. 

  941.     }    

    942. 

  942.     const float* ri_points::get_Os()const{

    943. 

  943.         const ri_parameters::value_type* pv = params_.get("Os");

    944. 

  944.         if(pv){

    945. 

  945.             return &(pv->float_values[0]);

    946. 

  946.         }

    947. 

  947.         return NULL;

    948. 

  948.     }

    949. 

  949.     float        ri_points::get_constantwidth()const{

    950. 

  950.         const ri_parameters::value_type* pv = params_.get("constantwidth");

    951. 

  951.         if(pv){

    952. 

  952.             return pv->float_values[0];

    953. 

  953.         }

    954. 

  954.         return 1.0f;

    955. 

  955.     }

    956. 

  956.     int ri_points::get_nverts()const{

    957. 

  957.         return (params_.get("nverts"))->integer_values[0];

    958. 

  958.     }

    959. 

  959. 

    960. 

  960.     //------------------------------------------------------

    961. 

  961.     //RiSubdivisionMesh

    962. 

  962.     ri_subdivision_mesh::ri_subdivision_mesh(const ri_classifier* p_cls, RtToken mask, RtInt nf, RtInt nverts[], RtInt verts[], RtInt ntags, RtToken tags[], RtInt nargs[], RtInt intargs[], RtFloat floatargs[], RtInt n, RtToken tokens[], RtPointer params[])

    963. 

  963.     {

    964. 

  964.         int nv = SumArray(nverts,nf);

    965. 

  965. 

    966. 

  966.         RtInt isz = 0;

    967. 

  967.         RtInt fsz = 0;

    968. 

  968.         for (int i = 0; i < ntags*2; i++ )

    969. 

  969.         {

    970. 

  970.             if ( i % 2 == 0 )

    971. 

  971.                 isz += nargs[ i ];

    972. 

  972.             else

    973. 

  973.                 fsz += nargs[ i ];

    974. 

  974.         }

    975. 

  975. 

    976. 

  976.         RtInt psz = 0;

    977. 

  977.         for (int i = 0; i < nv; i++ )

    978. 

  978.         {

    979. 

  979.             if ( psz < verts[ i ] )

    980. 

  980.                 psz = verts[ i ];

    981. 

  981.         }

    982. 

  982. 

    983. 

  983.         params_.set("mask",mask);

    984. 

  984.         params_.set("nf",nf);

    985. 

  985.         params_.set("nverts",nverts, nf);

    986. 

  986.         params_.set("verts",verts, nv);

    987. 

  987.         params_.set("tags",tags, ntags);

    988. 

  988.         params_.set("nargs",nargs, ntags * 2);

    989. 

  989.         params_.set("intargs",intargs, isz);

    990. 

  990.         params_.set("floatargs",floatargs, isz);

    991. 

  991. 		if(n){

    992. 

  992. 			ri_saving_classifier cls(p_cls, &(this->clsf_));

    993. 

  993. 			AddParams(&params_, &cls, n, tokens, params, psz + 1, psz + 1, nf, nv);

    994. 

  994. 		}

    995. 

  995.     }

    996. 

  996. 

    997. 

  997. 	//------------------------------------------------------

    998. 

  998. 	//RiProcedual

    999. 

  999.     ri_DelayedReadArchive::ri_DelayedReadArchive(const ri_classifier* p_cls, RtToken data[], RtBound bound)

    1000. 

  1000.     {

    1001. 

  1001.         RtToken filename = data[0];

    1002. 

  1002.         params_.set("filename",filename);

    1003. 

  1003.         params_.set("bound",bound, 6);

    1004. 

  1004.     }

    1005. 

  1005. 

    1006. 

  1006.     ri_RunProgram::ri_RunProgram(const ri_classifier* p_cls, RtToken data[], RtBound bound)

    1007. 

  1007.     {

    1008. 

  1008.         RtToken programname = data[0];

    1009. 

  1009.         RtToken argument    = data[1];

    1010. 

  1010.         params_.set("programname",programname);

    1011. 

  1011.         params_.set("argument",argument);

    1012. 

  1012.         params_.set("bound",bound, 6);

    1013. 

  1013.     }

    1014. 

  1014. 

    1015. 

  1015.     ri_DynamicLoad::ri_DynamicLoad(const ri_classifier* p_cls, RtToken data[], RtBound bound)

    1016. 

  1016.     {

    1017. 

  1017.         params_.set("bound",bound, 6);

    1018. 

  1018.     }

    1019. 

  1019. 

    1020. 

  1020.     //------------------------------------------------------

    1021. 

  1021.     //RiGeometry name is "teapot" 

    1022. 

  1022.     ri_teapot::ri_teapot(){

    1023. 

  1023.         //assert(0);

    1024. 

  1024.     }

    1025. 

  1025. 

    1026. 

  1026.     //------------------------------------------------------

    1027. 

  1027.     //RiGeometry name is "bunny"

    1028. 

  1028.     ri_bunny::ri_bunny(){

    1029. 

  1029.         //assert(0);

    1030. 

  1030.     }

    1031. 

  1031. 

    1032. 

  1032. 

    1033. 

  1033. 

    1034. 

  1034. 

    1035. 

  1035.     //------------------------------------------------------

    1036. 

  1036.     //Internal

    1037. 

  1037.     static

    1038. 

  1038.     void CreateIndicesPolygon(

    1039. 

  1039. 		std::vector<int>& indices,

    1040. 

  1040. 		std::vector<int>& tri2poly,

    1041. 

  1041. 		std::vector<int>& fvindices,		//for face varying

    1042. 

  1042. 		int nverts)

    1043. 

  1043.     {

    1044. 

  1044.         int i=1;

    1045. 

  1045.         for(int k=0;k<nverts-2;k++)

    1046. 

  1046.         {

    1047. 

  1047.             indices.push_back(0);

    1048. 

  1048.             indices.push_back(i);

    1049. 

  1049.             indices.push_back(i+1);

    1050. 

  1050. 

    1051. 

  1051.             tri2poly.push_back(0);//

    1052. 

  1052.             i++;

    1053. 

  1053.         }

    1054. 

  1054. 		fvindices = indices;

    1055. 

  1055.     }

    1056. 

  1056. 

    1057. 

  1057.     static

    1058. 

  1058.     void CreateIndicesGeneralPolygon(

    1059. 

  1059.         std::vector<int>& indices, 

    1060. 

  1060.         std::vector<int>& tri2poly,

    1061. 

  1061. 		std::vector<int>& fvindices,		//for face varying

    1062. 

  1062.         int nloops, const int nverts[])

    1063. 

  1063.     {

    1064. 

  1064.         int k = 0;

    1065. 

  1065.         {

    1066. 

  1066.             int nV = nverts[0];

    1067. 

  1067.             {

    1068. 

  1068.                 for(int j=0;j<nV-2;j++)

    1069. 

  1069.                 {

    1070. 

  1070.                     int s = k+j;

    1071. 

  1071.                     indices.push_back(k);

    1072. 

  1072.                     indices.push_back(s+1);

    1073. 

  1073.                     indices.push_back(s+2);

    1074. 

  1074. 

    1075. 

  1075.                     tri2poly.push_back(0);//

    1076. 

  1076.                 }                

    1077. 

  1077.             }

    1078. 

  1078.             k+=nV;

    1079. 

  1079.         }

    1080. 

  1080. 		fvindices = indices;

    1081. 

  1081. #if 0

    1082. 

  1082. 		for(int i=1;j<nloops;i++){

    1083. 

  1083.             int nV = nverts[i];

    1084. 

  1084.             {

    1085. 

  1085.                 for(int j=0;j<nV-2;j++)

    1086. 

  1086.                 {

    1087. 

  1087.                     int s = k+j;

    1088. 

  1088.                     indices.push_back(k);

    1089. 

  1089.                     indices.push_back(s+1);

    1090. 

  1090.                     indices.push_back(s+2);

    1091. 

  1091. 

    1092. 

  1092.                     tri2poly.push_back(0);//

    1093. 

  1093.                 }                

    1094. 

  1094.             }

    1095. 

  1095.             k+=nV;

    1096. 

  1096.         }

    1097. 

  1097. #endif

    1098. 

  1098.     }

    1099. 

  1099. 

    1100. 

  1100.     static

    1101. 

  1101.     void CreateIndicesPointsPolygons(

    1102. 

  1102.         std::vector<int>& indices,

    1103. 

  1103.         std::vector<int>& tri2poly,

    1104. 

  1104. 		std::vector<int>& fvindices,		//for face varying

    1105. 

  1105.         int npolys, const int nverts[], const int verts[])

    1106. 

  1106.     {

    1107. 

  1107.         int k = 0;

    1108. 

  1108.         indices.reserve(npolys*3*2);

    1109. 

  1109.         for(int i=0;i<npolys;i++){

    1110. 

  1110.             int nV = nverts[i];

    1111. 

  1111.             {

    1112. 

  1112.                 for(int j=0;j<nV-2;j++)

    1113. 

  1113.                 {

    1114. 

  1114.                     int s = k+j;

    1115. 

  1115.                     indices.push_back(verts[k]);

    1116. 

  1116.                     indices.push_back(verts[s+1]);

    1117. 

  1117.                     indices.push_back(verts[s+2]);

    1118. 

  1118. 

    1119. 

  1119. 					fvindices.push_back(k);

    1120. 

  1120. 					fvindices.push_back(s+1);

    1121. 

  1121. 					fvindices.push_back(s+2);

    1122. 

  1122. 

    1123. 

  1123.                     tri2poly.push_back(i);

    1124. 

  1124.                 }

    1125. 

  1125.             }   

    1126. 

  1126.             k+=nV;

    1127. 

  1127.         }

    1128. 

  1128.     }

    1129. 

  1129. 

    1130. 

  1130. 	static

    1131. 

  1131.     void CreateIndicesPointsGeneralPolygons(

    1132. 

  1132. 		std::vector<int>& indices,

    1133. 

  1133. 		std::vector<int>& tri2poly,

    1134. 

  1134. 		std::vector<int>& fvindices,		//for face varying

    1135. 

  1135. 		int npolys, const int nloops[], const int nverts[], const int verts[])

    1136. 

  1136.     {

    1137. 

  1137.         int k = 0;

    1138. 

  1138. 		int v = 0;

    1139. 

  1139.         for(int i=0;i<npolys;i++){

    1140. 

  1140. 			int nloop = nloops[i];

    1141. 

  1141. 			{

    1142. 

  1142. 				int nV = nverts[v];

    1143. 

  1143. 				{

    1144. 

  1144. 					for(int j=0;j<nV-2;j++)

    1145. 

  1145. 					{

    1146. 

  1146. 						int s = k+j;

    1147. 

  1147. 						indices.push_back(verts[k]);

    1148. 

  1148. 						indices.push_back(verts[s+1]);

    1149. 

  1149. 						indices.push_back(verts[s+2]);

    1150. 

  1150. 

    1151. 

  1151. 						fvindices.push_back(k);

    1152. 

  1152. 						fvindices.push_back(s+1);

    1153. 

  1153. 						fvindices.push_back(s+2);

    1154. 

  1154. 

    1155. 

  1155. 						tri2poly.push_back(i);

    1156. 

  1156. 					}

    1157. 

  1157. 				}   

    1158. 

  1158. 				k+=nV;

    1159. 

  1159. 			}

    1160. 

  1160. 			for(int j=1;j<nloop;j++)

    1161. 

  1161. 			{

    1162. 

  1162. 				int nV = nverts[v];

    1163. 

  1163. 				{

    1164. 

  1164. 					;

    1165. 

  1165. 				}   

    1166. 

  1166. 				k+=nV;

    1167. 

  1167. 			}

    1168. 

  1168. 			v += nloop;

    1169. 

  1169.         }

    1170. 

  1170.     }

    1171. 

  1171. 

    1172. 

  1172.     static

    1173. 

  1173.     bool IsFaceUniform(int nClass)

    1174. 

  1174.     {

    1175. 

  1175.         if(nClass == ri_classifier::UNIFORM || nClass == ri_classifier::CONSTANT)

    1176. 

  1176.         {

    1177. 

  1177.             return true;

    1178. 

  1178.         }

    1179. 

  1179.         return false;

    1180. 

  1180.     }

    1181. 

  1181. 

    1182. 

  1182. 	static

    1183. 

  1183. 	bool IsFaceVarying(int nClass)

    1184. 

  1184. 	{

    1185. 

  1185. 		if(nClass == ri_classifier::FACEVARYING){

    1186. 

  1186. 			return true;

    1187. 

  1187. 		}

    1188. 

  1188. 		return false;

    1189. 

  1189. 	}

    1190. 

  1190. 

    1191. 

  1191. 	static

    1192. 

  1192.     void ExpandUniformData

    1193. 

  1193.     (

    1194. 

  1194.         ri_parameters* out,

    1195. 

  1195. 		const std::vector<int>& tri2poly, 

    1196. 

  1196.         const ri_classifier* p_cls,

    1197. 

  1197.         const ri_parameters* in    

    1198. 

  1198.     )

    1199. 

  1199.     {

    1200. 

  1200.         size_t fsz = tri2poly.size();

    1201. 

  1201.         size_t sz = p_cls->size();

    1202. 

  1202.         for(size_t i=0;i<sz;i++)

    1203. 

  1203.         {

    1204. 

  1204.             const ri_classifier::param_data& data = (*p_cls)[i];

    1205. 

  1205.             if(IsFaceUniform( data.get_class() ))

    1206. 

  1206.             {

    1207. 

  1207.                 switch (data.get_type()) {

    1208. 

  1208.                 case ri_classifier::INTEGER:

    1209. 

  1209.                     {

    1210. 

  1210. 						int dsz = data.get_size();

    1211. 

  1211.                         std::vector<int> tmp(fsz*dsz);

    1212. 

  1212.                         const int* p = &(in->get(data.get_name())->integer_values[0]);

    1213. 

  1213.                         for(int j=0;j<fsz;j++){

    1214. 

  1214. 							int idx = tri2poly[j];

    1215. 

  1215. 							for(int k=0;k<dsz;k++){

    1216. 

  1216. 								tmp[j*dsz + k] = p[idx*dsz + k];

    1217. 

  1217. 							}                   

    1218. 

  1218.                         }

    1219. 

  1219.                         out->set(data.get_name(), (const int *)&tmp[0], (int)tmp.size());

    1220. 

  1220.                     }

    1221. 

  1221.                     break;

    1222. 

  1222.                 case ri_classifier::STRING:

    1223. 

  1223.                     {

    1224. 

  1224.                         int dsz = data.get_size();

    1225. 

  1225. 						std::vector<std::string> tmp(fsz*dsz);

    1226. 

  1226. 						const std::string* p = &(in->get(data.get_name())->string_values[0]);

    1227. 

  1227.                         for(int j=0;j<fsz;j++){

    1228. 

  1228. 							int idx = tri2poly[j];

    1229. 

  1229. 							for(int k=0;k<dsz;k++){

    1230. 

  1230. 								tmp[j*dsz + k] = p[idx*dsz + k];

    1231. 

  1231. 							}                   

    1232. 

  1232.                         }

    1233. 

  1233. 						out->set(data.get_name(), (const std::string *)&tmp[0], (int)tmp.size());

    1234. 

  1234.                     }

    1235. 

  1235.                     break;

    1236. 

  1236.                 case ri_classifier::FLOAT:

    1237. 

  1237.                 case ri_classifier::COLOR:

    1238. 

  1238.                 case ri_classifier::POINT:

    1239. 

  1239.                 case ri_classifier::VECTOR:

    1240. 

  1240.                 case ri_classifier::NORMAL:

    1241. 

  1241.                 case ri_classifier::HPOINT:

    1242. 

  1242.                 case ri_classifier::MATRIX:

    1243. 

  1243.                     {

    1244. 

  1244.                         int dsz = data.get_size();

    1245. 

  1245.                         std::vector<float> tmp(fsz*dsz);

    1246. 

  1246.                         const float* p = &(in->get(data.get_name())->float_values[0]);

    1247. 

  1247.                         for(int j=0;j<fsz;j++){

    1248. 

  1248. 							int idx = tri2poly[j];

    1249. 

  1249. 							for(int k=0;k<dsz;k++){

    1250. 

  1250. 								tmp[j*dsz + k] = p[idx*dsz + k];

    1251. 

  1251. 							}                   

    1252. 

  1252.                         }

    1253. 

  1253.                         out->set(data.get_name(), (const float *)&tmp[0], (int)tmp.size());

    1254. 

  1254.                     }

    1255. 

  1255.                     break;

    1256. 

  1256.                 default:

    1257. 

  1257.                     break;

    1258. 

  1258.                 }

    1259. 

  1259.             }

    1260. 

  1260.         }

    1261. 

  1261.     }

    1262. 

  1262. 

    1263. 

  1263. 	static

    1264. 

  1264.     void ExpandFaceVaryingData

    1265. 

  1265.     (

    1266. 

  1266.         ri_parameters* out,

    1267. 

  1267. 		const std::vector<int>& fvindices,		//for face varying

    1268. 

  1268.         const ri_classifier* p_cls,

    1269. 

  1269.         const ri_parameters* in    

    1270. 

  1270.     )

    1271. 

  1271.     {

    1272. 

  1272.         size_t isz = fvindices.size();

    1273. 

  1273.         size_t sz = p_cls->size();

    1274. 

  1274.         for(size_t i=0;i<sz;i++)

    1275. 

  1275.         {

    1276. 

  1276.             const ri_classifier::param_data& data = (*p_cls)[i];

    1277. 

  1277.             if(IsFaceVarying( data.get_class() ))

    1278. 

  1278.             {

    1279. 

  1279.                 switch (data.get_type()) {

    1280. 

  1280.                 case ri_classifier::INTEGER:

    1281. 

  1281.                     {

    1282. 

  1282. 						int dsz = data.get_size();

    1283. 

  1283.                         std::vector<int> tmp(isz*dsz);

    1284. 

  1284.                         const int* p = &(in->get(data.get_name())->integer_values[0]);

    1285. 

  1285.                         for(int j=0;j<isz;j++){

    1286. 

  1286. 							int idx = fvindices[j];//

    1287. 

  1287. 							for(int k=0;k<dsz;k++){

    1288. 

  1288. 								tmp[j*dsz + k] = p[idx*dsz + k];

    1289. 

  1289. 							}                   

    1290. 

  1290.                         }

    1291. 

  1291.                         out->set(data.get_name(), (const int *)&tmp[0], (int)tmp.size());

    1292. 

  1292.                     }

    1293. 

  1293.                     break;

    1294. 

  1294.                 case ri_classifier::STRING:

    1295. 

  1295.                     {

    1296. 

  1296.                         int dsz = data.get_size();

    1297. 

  1297. 						std::vector<std::string> tmp(isz*dsz);

    1298. 

  1298. 						const std::string* p = &(in->get(data.get_name())->string_values[0]);

    1299. 

  1299.                         for(int j=0;j<isz;j++){

    1300. 

  1300. 							int idx = fvindices[j];

    1301. 

  1301. 							for(int k=0;k<dsz;k++){

    1302. 

  1302. 								tmp[j*dsz + k] = p[idx*dsz + k];

    1303. 

  1303. 							}                   

    1304. 

  1304.                         }

    1305. 

  1305. 						out->set(data.get_name(), (const std::string *)&tmp[0], (int)tmp.size());

    1306. 

  1306.                     }

    1307. 

  1307.                     break;

    1308. 

  1308.                 case ri_classifier::FLOAT:

    1309. 

  1309.                 case ri_classifier::COLOR:

    1310. 

  1310.                 case ri_classifier::POINT:

    1311. 

  1311.                 case ri_classifier::VECTOR:

    1312. 

  1312.                 case ri_classifier::NORMAL:

    1313. 

  1313.                 case ri_classifier::HPOINT:

    1314. 

  1314.                 case ri_classifier::MATRIX:

    1315. 

  1315.                     {

    1316. 

  1316.                         int dsz = data.get_size();

    1317. 

  1317.                         std::vector<float> tmp(isz*dsz);

    1318. 

  1318.                         const float* p = &(in->get(data.get_name())->float_values[0]);

    1319. 

  1319.                         for(int j=0;j<isz;j++){

    1320. 

  1320. 							int idx = fvindices[j];

    1321. 

  1321. 							for(int k=0;k<dsz;k++){

    1322. 

  1322. 								tmp[j*dsz + k] = p[idx*dsz + k];

    1323. 

  1323. 							}                   

    1324. 

  1324.                         }

    1325. 

  1325.                         out->set(data.get_name(), (const float *)&tmp[0], (int)tmp.size());

    1326. 

  1326.                     }

    1327. 

  1327.                     break;

    1328. 

  1328.                 default:

    1329. 

  1329.                     break;

    1330. 

  1330.                 }

    1331. 

  1331.             }

    1332. 

  1332.         }

    1333. 

  1333.     }

    1334. 

  1334. 

    1335. 

  1335. 

    1336. 

  1336.     ri_points_triangle_polygons::ri_points_triangle_polygons(const ri_polygon* pGeo)

    1337. 

  1337.         :pGeo_(pGeo)

    1338. 

  1338.     {

    1339. 

  1339. 		std::vector<int> tri2poly;

    1340. 

  1340. 		std::vector<int> fvindices;

    1341. 

  1341.         CreateIndicesPolygon(indeices_, tri2poly, fvindices, pGeo->get_nverts());

    1342. 

  1342.         ExpandUniformData(&params_, tri2poly, &pGeo->get_classifier(), &(pGeo->get_parameters()));

    1343. 

  1343. 		ExpandFaceVaryingData(&params_, fvindices, &pGeo->get_classifier(), &(pGeo->get_parameters()));

    1344. 

  1344.     }

    1345. 

  1345.     

    1346. 

  1346.     

    1347. 

  1347.     ri_points_triangle_polygons::ri_points_triangle_polygons(const ri_general_polygon* pGeo)

    1348. 

  1348.         :pGeo_(pGeo)

    1349. 

  1349.     {

    1350. 

  1350. 		std::vector<int> tri2poly;

    1351. 

  1351. 		std::vector<int> fvindices;

    1352. 

  1352.         CreateIndicesGeneralPolygon(indeices_, tri2poly, fvindices, pGeo->get_nloops(), pGeo->get_nverts());

    1353. 

  1353.         ExpandUniformData(&params_, tri2poly, &pGeo->get_classifier(), &(pGeo->get_parameters()));

    1354. 

  1354. 		ExpandFaceVaryingData(&params_, fvindices, &pGeo->get_classifier(), &(pGeo->get_parameters()));

    1355. 

  1355.     }

    1356. 

  1356. 

    1357. 

  1357.     ri_points_triangle_polygons::ri_points_triangle_polygons(const ri_points_polygons* pGeo)

    1358. 

  1358.         :pGeo_(pGeo)

    1359. 

  1359.     {

    1360. 

  1360. 		std::vector<int> tri2poly;

    1361. 

  1361. 		std::vector<int> fvindices;

    1362. 

  1362.         CreateIndicesPointsPolygons(indeices_, tri2poly, fvindices, pGeo->get_npolys(), pGeo->get_nverts(), pGeo->get_verts());

    1363. 

  1363. 		ExpandUniformData(&params_, tri2poly, &pGeo->get_classifier(), &(pGeo->get_parameters()));

    1364. 

  1364. 		ExpandFaceVaryingData(&params_, fvindices, &pGeo->get_classifier(), &(pGeo->get_parameters()));

    1365. 

  1365.     }

    1366. 

  1366. 

    1367. 

  1367.     ri_points_triangle_polygons::ri_points_triangle_polygons(const ri_points_general_polygons* pGeo)

    1368. 

  1368.         :pGeo_(pGeo)

    1369. 

  1369.     {

    1370. 

  1370. 		std::vector<int> tri2poly;

    1371. 

  1371. 		std::vector<int> fvindices;

    1372. 

  1372.         CreateIndicesPointsGeneralPolygons(indeices_, tri2poly, fvindices, pGeo->get_npolys(), pGeo->get_nloops(), pGeo->get_nverts(), pGeo->get_verts());

    1373. 

  1373. 		ExpandUniformData(&params_, tri2poly, &pGeo->get_classifier(), &(pGeo->get_parameters()));

    1374. 

  1374. 		ExpandFaceVaryingData(&params_, fvindices, &pGeo->get_classifier(), &(pGeo->get_parameters()));

    1375. 

  1375.     }

    1376. 

  1376. 

    1377. 

  1377.     const ri_parameters::value_type* ri_points_triangle_polygons::get_parameter(const char* key)const

    1378. 

  1378.     {

    1379. 

  1379.         const ri_parameters::value_type* pv = params_.get(key);

    1380. 

  1380.         if(pv)return pv;

    1381. 

  1381.         return pGeo_->get_parameter(key);

    1382. 

  1382.     }

    1383. 

  1383. 

    1384. 

  1384.     int ri_points_triangle_polygons::get_nfaces()const

    1385. 

  1385.     {

    1386. 

  1386.         return (int)indeices_.size()/3;

    1387. 

  1387.     }

    1388. 

  1388.     int ri_points_triangle_polygons::get_nverts()const

    1389. 

  1389.     {

    1390. 

  1390.         return (int)indeices_.size();

    1391. 

  1391.     }

    1392. 

  1392.     const float* ri_points_triangle_polygons::get_P()const

    1393. 

  1393.     {

    1394. 

  1394.         return pGeo_->get_P();

    1395. 

  1395.     }

    1396. 

  1396. 	const float* ri_points_triangle_polygons::get_N()const

    1397. 

  1397. 	{

    1398. 

  1398. 		if(is_facevarying("N"))return NULL;

    1399. 

  1399. 		const ri_parameters::value_type* pv = this->get_parameter("N");

    1400. 

  1400. 		if(pv)

    1401. 

  1401. 		{

    1402. 

  1402. 			return &(pv->float_values[0]);

    1403. 

  1403. 		}

    1404. 

  1404. 		return NULL;

    1405. 

  1405. 	}

    1406. 

  1406. 	const float* ri_points_triangle_polygons::get_Np()const

    1407. 

  1407. 	{

    1408. 

  1408. 		const ri_parameters::value_type* pv = this->get_parameter("Np");

    1409. 

  1409. 		if(pv)

    1410. 

  1410. 		{

    1411. 

  1411. 			return &(pv->float_values[0]);

    1412. 

  1412. 		}

    1413. 

  1413. 		return NULL;

    1414. 

  1414. 	}

    1415. 

  1415. 	const float* ri_points_triangle_polygons::get_Nf()const

    1416. 

  1416. 	{

    1417. 

  1417. 		if(is_facevarying("N")){

    1418. 

  1418. 			const ri_parameters::value_type* pv = this->get_parameter("N");

    1419. 

  1419. 			if(pv)

    1420. 

  1420. 			{

    1421. 

  1421. 				return &(pv->float_values[0]);

    1422. 

  1422. 			}

    1423. 

  1423. 		}

    1424. 

  1424. 		return NULL;

    1425. 

  1425. 

    1426. 

  1426. 	}

    1427. 

  1427. 

    1428. 

  1428. 	bool ri_points_triangle_polygons::is_facevarying(const char* key)const

    1429. 

  1429. 	{

    1430. 

  1430. 		int id = pGeo_->get_classifier().find(key);

    1431. 

  1431. 		if(id>=0){

    1432. 

  1432. 			const ri_classifier::param_data& data = pGeo_->get_classifier()[id];

    1433. 

  1433. 			if(IsFaceVarying( data.get_class() ))return true;

    1434. 

  1434. 		}

    1435. 

  1435. 		return false;

    1436. 

  1436. 	}

    1437. 

  1437. 

    1438. 

  1438. 

    1439. 

  1439. 

    1440. 

  1440.     const float* ri_points_triangle_polygons::get_Cs()const

    1441. 

  1441.     {

    1442. 

  1442.         return pGeo_->get_Cs();

    1443. 

  1443.     }

    1444. 

  1444.     const float* ri_points_triangle_polygons::get_Os()const

    1445. 

  1445.     {

    1446. 

  1446.         return pGeo_->get_Os();

    1447. 

  1447.     }

    1448. 

  1448.     const int*   ri_points_triangle_polygons::get_verts()const

    1449. 

  1449.     {

    1450. 

  1450.         return &indeices_[0];

    1451. 

  1451.     }

    1452. 

  1452.     //------------------------------------------------------

    1453. 

  1453. 

    1454. 

  1454. 

    1455. 

  1455.     

    1456. 

  1456. 

    1457. 

  1457. 

    1458. 

  1458. 

    1459. 

  1459. 

    1460. 

  1460. 

    1461. 

  1461. 

    1462. 

  1462. 

    1463. 

  1463. 

    1464. 

  1464. 

    1465. 

  1465. 

    1466. 

  1466. }

    1467. 

  1467. }
    1468.