goat3d

annotate src/xform_node.cc @ 95:da100bf13f7f

find changesets by author, revision, files, or words in the commit message
[goat3d] implemented animation loading [goatview] working on the animation controls
author John Tsiombikas <nuclear@member.fsf.org>
date Mon, 19 May 2014 06:42:40 +0300
parents 8ecaf9cd3ce7
children
rev   line source
nuclear@54 1 /*
nuclear@54 2 goat3d - 3D scene, character, and animation file format library.
nuclear@54 3 Copyright (C) 2013-2014 John Tsiombikas <nuclear@member.fsf.org>
nuclear@54 4
nuclear@54 5 This program is free software: you can redistribute it and/or modify
nuclear@54 6 it under the terms of the GNU Lesser General Public License as published by
nuclear@54 7 the Free Software Foundation, either version 3 of the License, or
nuclear@54 8 (at your option) any later version.
nuclear@54 9
nuclear@54 10 This program is distributed in the hope that it will be useful,
nuclear@54 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
nuclear@54 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
nuclear@54 13 GNU Lesser General Public License for more details.
nuclear@54 14
nuclear@54 15 You should have received a copy of the GNU Lesser General Public License
nuclear@54 16 along with this program. If not, see <http://www.gnu.org/licenses/>.
nuclear@54 17 */
nuclear@1 18 #include <assert.h>
nuclear@1 19 #include <algorithm>
nuclear@1 20 #include "xform_node.h"
nuclear@47 21 #include "anim/anim.h"
nuclear@47 22 #include "anim/track.h"
nuclear@47 23
nuclear@47 24 using namespace g3dimpl;
nuclear@1 25
nuclear@1 26 static inline anm_interpolator track_interpolator(Interp in);
nuclear@1 27 static inline anm_extrapolator track_extrapolator(Extrap ex);
nuclear@1 28
nuclear@1 29 XFormNode::XFormNode()
nuclear@1 30 {
nuclear@1 31 anm = new anm_node;
nuclear@1 32 anm_init_node(anm);
nuclear@47 33 parent = 0;
nuclear@30 34
nuclear@47 35 // TODO read them from anm to get the correct initial values
nuclear@47 36 interp = INTERP_LINEAR;
nuclear@47 37 extrap = EXTRAP_EXTEND;
nuclear@1 38 }
nuclear@1 39
nuclear@1 40 XFormNode::~XFormNode()
nuclear@1 41 {
nuclear@1 42 anm_destroy_node(anm);
nuclear@1 43 delete anm;
nuclear@1 44 }
nuclear@1 45
nuclear@47 46 struct anm_node *XFormNode::get_libanim_node() const
nuclear@47 47 {
nuclear@47 48 return anm;
nuclear@47 49 }
nuclear@47 50
nuclear@1 51 void XFormNode::set_name(const char *name)
nuclear@1 52 {
nuclear@1 53 anm_set_node_name(anm, name);
nuclear@1 54 }
nuclear@1 55
nuclear@1 56 const char *XFormNode::get_name() const
nuclear@1 57 {
nuclear@1 58 return anm_get_node_name(anm);
nuclear@1 59 }
nuclear@1 60
nuclear@1 61 void XFormNode::set_interpolator(Interp in)
nuclear@1 62 {
nuclear@1 63 anm_set_interpolator(anm, track_interpolator(in));
nuclear@1 64 interp = in;
nuclear@1 65 }
nuclear@1 66
nuclear@1 67 Interp XFormNode::get_interpolator() const
nuclear@1 68 {
nuclear@1 69 return interp;
nuclear@1 70 }
nuclear@1 71
nuclear@1 72 void XFormNode::set_extrapolator(Extrap ex)
nuclear@1 73 {
nuclear@1 74 anm_set_extrapolator(anm, track_extrapolator(ex));
nuclear@1 75 extrap = ex;
nuclear@1 76 }
nuclear@1 77
nuclear@1 78 Extrap XFormNode::get_extrapolator() const
nuclear@1 79 {
nuclear@1 80 return extrap;
nuclear@1 81 }
nuclear@1 82
nuclear@47 83 XFormNode *XFormNode::get_parent()
nuclear@47 84 {
nuclear@47 85 return parent;
nuclear@47 86 }
nuclear@47 87
nuclear@47 88 const XFormNode *XFormNode::get_parent() const
nuclear@47 89 {
nuclear@47 90 return parent;
nuclear@47 91 }
nuclear@47 92
nuclear@95 93 XFormNode *XFormNode::get_root()
nuclear@95 94 {
nuclear@95 95 if(!parent) return this;
nuclear@95 96 return parent->get_root();
nuclear@95 97 }
nuclear@95 98
nuclear@95 99 const XFormNode *XFormNode::get_root() const
nuclear@95 100 {
nuclear@95 101 if(!parent) return this;
nuclear@95 102 return parent->get_root();
nuclear@95 103 }
nuclear@95 104
nuclear@1 105 void XFormNode::add_child(XFormNode *child)
nuclear@1 106 {
nuclear@66 107 if(!child || child == this) return;
nuclear@66 108
nuclear@1 109 children.push_back(child);
nuclear@1 110 anm_link_node(anm, child->anm);
nuclear@30 111 child->parent = this;
nuclear@1 112 }
nuclear@1 113
nuclear@1 114 void XFormNode::remove_child(XFormNode *child)
nuclear@1 115 {
nuclear@1 116 std::vector<XFormNode*>::iterator it;
nuclear@1 117 it = std::find(children.begin(), children.end(), child);
nuclear@1 118 if(it != children.end()) {
nuclear@1 119 children.erase(it);
nuclear@1 120 anm_unlink_node(anm, child->anm);
nuclear@47 121
nuclear@47 122 if(child->parent == this) {
nuclear@47 123 child->parent = 0;
nuclear@47 124 }
nuclear@1 125 }
nuclear@1 126 }
nuclear@1 127
nuclear@1 128 int XFormNode::get_children_count() const
nuclear@1 129 {
nuclear@1 130 return (int)children.size();
nuclear@1 131 }
nuclear@1 132
nuclear@1 133 XFormNode *XFormNode::get_child(int idx)
nuclear@1 134 {
nuclear@1 135 if(idx >= 0 && idx < get_children_count()) {
nuclear@1 136 return children[idx];
nuclear@1 137 }
nuclear@1 138 return 0;
nuclear@1 139 }
nuclear@1 140
nuclear@1 141 const XFormNode *XFormNode::get_child(int idx) const
nuclear@1 142 {
nuclear@1 143 if(idx >= 0 && idx < get_children_count()) {
nuclear@1 144 return children[idx];
nuclear@1 145 }
nuclear@1 146 return 0;
nuclear@1 147 }
nuclear@1 148
nuclear@47 149
nuclear@47 150 void XFormNode::use_animation(int idx)
nuclear@30 151 {
nuclear@47 152 if(idx >= 0) {
nuclear@47 153 anm_use_animation(anm, idx);
nuclear@47 154 }
nuclear@30 155 }
nuclear@30 156
nuclear@47 157 void XFormNode::use_animation(const char *name)
nuclear@47 158 {
nuclear@47 159 anm_use_animation(anm, anm_find_animation(anm, name));
nuclear@47 160 }
nuclear@47 161
nuclear@47 162 void XFormNode::use_animation(int aidx, int bidx, float t)
nuclear@47 163 {
nuclear@47 164 anm_use_animations(anm, aidx, bidx, t);
nuclear@47 165 }
nuclear@47 166
nuclear@47 167 void XFormNode::use_animation(const char *aname, const char *bname, float t)
nuclear@47 168 {
nuclear@47 169 int aidx = anm_find_animation(anm, aname);
nuclear@47 170 int bidx = anm_find_animation(anm, bname);
nuclear@47 171
nuclear@47 172 if(aidx == -1) {
nuclear@47 173 use_animation(bidx);
nuclear@47 174 }
nuclear@47 175 if(bidx == -1) {
nuclear@47 176 use_animation(aidx);
nuclear@47 177 }
nuclear@47 178 anm_use_animations(anm, aidx, bidx, t);
nuclear@47 179 }
nuclear@47 180
nuclear@47 181 int XFormNode::get_active_animation_index(int which) const
nuclear@47 182 {
nuclear@47 183 return anm_get_active_animation_index(anm, which);
nuclear@47 184 }
nuclear@47 185
nuclear@47 186 float XFormNode::get_active_animation_mix() const
nuclear@47 187 {
nuclear@47 188 return anm_get_active_animation_mix(anm);
nuclear@47 189 }
nuclear@47 190
nuclear@47 191 int XFormNode::get_animation_count() const
nuclear@47 192 {
nuclear@47 193 return anm_get_animation_count(anm);
nuclear@47 194 }
nuclear@47 195
nuclear@47 196 void XFormNode::add_animation(const char *name)
nuclear@47 197 {
nuclear@47 198 int idx = get_animation_count();
nuclear@47 199
nuclear@47 200 anm_add_animation(anm);
nuclear@47 201 use_animation(idx);
nuclear@47 202
nuclear@47 203 if(name) {
nuclear@47 204 set_animation_name(name);
nuclear@47 205 }
nuclear@47 206 }
nuclear@47 207
nuclear@47 208 void XFormNode::set_animation_name(const char *name)
nuclear@47 209 {
nuclear@47 210 anm_set_active_animation_name(anm, name);
nuclear@47 211 }
nuclear@47 212
nuclear@47 213 const char *XFormNode::get_animation_name() const
nuclear@47 214 {
nuclear@47 215 return anm_get_active_animation_name(anm);
nuclear@47 216 }
nuclear@47 217
nuclear@95 218 bool XFormNode::get_timeline_bounds(long *start, long *end)
nuclear@95 219 {
nuclear@95 220 long node_start = LONG_MAX;
nuclear@95 221 long node_end = LONG_MIN;
nuclear@95 222
nuclear@95 223 for(int i=0; i<3; i++) {
nuclear@95 224 int nkeys = get_key_count(i);
nuclear@95 225 if(nkeys > 0) {
nuclear@95 226 long tmp = get_key_time(i, 0);
nuclear@95 227 if(tmp < node_start) node_start = tmp;
nuclear@95 228 tmp = get_key_time(i, nkeys - 1);
nuclear@95 229 if(tmp > node_end) node_end = tmp;
nuclear@95 230 }
nuclear@95 231 }
nuclear@95 232
nuclear@95 233 for(size_t i=0; i<children.size(); i++) {
nuclear@95 234 long cstart, cend;
nuclear@95 235 if(children[i]->get_timeline_bounds(&cstart, &cend)) {
nuclear@95 236 if(cstart < node_start) node_start = cstart;
nuclear@95 237 if(cend > node_end) node_end = cend;
nuclear@95 238 }
nuclear@95 239 }
nuclear@95 240
nuclear@95 241 if(node_start != LONG_MAX) {
nuclear@95 242 *start = node_start;
nuclear@95 243 *end = node_end;
nuclear@95 244 return true;
nuclear@95 245 }
nuclear@95 246 return false;
nuclear@95 247 }
nuclear@95 248
nuclear@48 249 static const int track_type_base[] = {ANM_TRACK_POS_X, ANM_TRACK_ROT_X, ANM_TRACK_SCL_X};
nuclear@48 250 static const int track_type_nelem[] = {3, 4, 3};
nuclear@47 251
nuclear@48 252 int XFormNode::get_key_count(int trackid) const
nuclear@48 253 {
nuclear@48 254 struct anm_animation *anim = anm_get_active_animation(anm, 0);
nuclear@68 255 if(anim) {
nuclear@68 256 return anim->tracks[track_type_base[trackid]].count;
nuclear@68 257 }
nuclear@68 258 return 0;
nuclear@48 259 }
nuclear@48 260
nuclear@48 261 int XFormNode::get_position_key_count() const
nuclear@48 262 {
nuclear@48 263 return get_key_count(POSITION_TRACK);
nuclear@48 264 }
nuclear@48 265
nuclear@48 266 int XFormNode::get_rotation_key_count() const
nuclear@48 267 {
nuclear@48 268 return get_key_count(ROTATION_TRACK);
nuclear@48 269 }
nuclear@48 270
nuclear@48 271 int XFormNode::get_scaling_key_count() const
nuclear@48 272 {
nuclear@48 273 return get_key_count(SCALING_TRACK);
nuclear@48 274 }
nuclear@48 275
nuclear@48 276 long XFormNode::get_key_time(int trackid, int idx) const
nuclear@48 277 {
nuclear@48 278 struct anm_animation *anim = anm_get_active_animation(anm, 0);
nuclear@48 279 struct anm_keyframe *key = anm_get_keyframe(anim->tracks + track_type_base[trackid], idx);
nuclear@48 280 return ANM_TM2MSEC(key->time);
nuclear@48 281 }
nuclear@48 282
nuclear@48 283 long XFormNode::get_position_key_time(int idx) const
nuclear@48 284 {
nuclear@48 285 return get_key_time(POSITION_TRACK, idx);
nuclear@48 286 }
nuclear@48 287
nuclear@48 288 long XFormNode::get_rotation_key_time(int idx) const
nuclear@48 289 {
nuclear@48 290 return get_key_time(ROTATION_TRACK, idx);
nuclear@48 291 }
nuclear@48 292
nuclear@48 293 long XFormNode::get_scaling_key_time(int idx) const
nuclear@48 294 {
nuclear@48 295 return get_key_time(SCALING_TRACK, idx);
nuclear@48 296 }
nuclear@48 297
nuclear@48 298 int XFormNode::get_key_value(int trackid, int idx, float *val) const
nuclear@48 299 {
nuclear@48 300 struct anm_animation *anim = anm_get_active_animation(anm, 0);
nuclear@48 301
nuclear@48 302 int nelem = track_type_nelem[trackid];
nuclear@48 303 for(int i=0; i<nelem; i++) {
nuclear@48 304 struct anm_keyframe *key = anm_get_keyframe(anim->tracks + track_type_base[trackid] + i, idx);
nuclear@48 305 val[i] = key->val;
nuclear@48 306 }
nuclear@48 307 return nelem;
nuclear@48 308 }
nuclear@48 309
nuclear@48 310 Vector3 XFormNode::get_position_key_value(int idx) const
nuclear@48 311 {
nuclear@48 312 float val[3];
nuclear@48 313 get_key_value(POSITION_TRACK, idx, val);
nuclear@48 314 return Vector3(val[0], val[1], val[2]);
nuclear@48 315 }
nuclear@48 316
nuclear@48 317 Quaternion XFormNode::get_rotation_key_value(int idx) const
nuclear@48 318 {
nuclear@48 319 float val[4];
nuclear@48 320 get_key_value(ROTATION_TRACK, idx, val);
nuclear@48 321 return Quaternion(val[3], val[0], val[1], val[2]);
nuclear@48 322 }
nuclear@48 323
nuclear@48 324 Vector3 XFormNode::get_scaling_key_value(int idx) const
nuclear@48 325 {
nuclear@48 326 float val[3];
nuclear@48 327 get_key_value(SCALING_TRACK, idx, val);
nuclear@48 328 return Vector3(val[0], val[1], val[2]);
nuclear@48 329 }
nuclear@47 330
nuclear@1 331 void XFormNode::set_position(const Vector3 &pos, long tmsec)
nuclear@1 332 {
nuclear@1 333 anm_set_position(anm, v3_cons(pos.x, pos.y, pos.z), ANM_MSEC2TM(tmsec));
nuclear@1 334 }
nuclear@1 335
nuclear@1 336 Vector3 XFormNode::get_node_position(long tmsec) const
nuclear@1 337 {
nuclear@1 338 vec3_t p = anm_get_node_position(anm, ANM_MSEC2TM(tmsec));
nuclear@1 339 return Vector3(p.x, p.y, p.z);
nuclear@1 340 }
nuclear@1 341
nuclear@1 342 void XFormNode::set_rotation(const Quaternion &quat, long tmsec)
nuclear@1 343 {
nuclear@1 344 anm_set_rotation(anm, quat_cons(quat.s, quat.v.x, quat.v.y, quat.v.z), ANM_MSEC2TM(tmsec));
nuclear@1 345 }
nuclear@1 346
nuclear@1 347 Quaternion XFormNode::get_node_rotation(long tmsec) const
nuclear@1 348 {
nuclear@1 349 quat_t q = anm_get_node_rotation(anm, ANM_MSEC2TM(tmsec));
nuclear@1 350 return Quaternion(q.w, q.x, q.y, q.z);
nuclear@1 351 }
nuclear@1 352
nuclear@1 353 void XFormNode::set_scaling(const Vector3 &pos, long tmsec)
nuclear@1 354 {
nuclear@1 355 anm_set_scaling(anm, v3_cons(pos.x, pos.y, pos.z), ANM_MSEC2TM(tmsec));
nuclear@1 356 }
nuclear@1 357
nuclear@1 358 Vector3 XFormNode::get_node_scaling(long tmsec) const
nuclear@1 359 {
nuclear@1 360 vec3_t s = anm_get_node_scaling(anm, ANM_MSEC2TM(tmsec));
nuclear@1 361 return Vector3(s.x, s.y, s.z);
nuclear@1 362 }
nuclear@1 363
nuclear@1 364 // these take hierarchy into account
nuclear@1 365 Vector3 XFormNode::get_position(long tmsec) const
nuclear@1 366 {
nuclear@1 367 vec3_t v = anm_get_position(anm, ANM_MSEC2TM(tmsec));
nuclear@1 368 return Vector3(v.x, v.y, v.z);
nuclear@1 369 }
nuclear@1 370
nuclear@1 371 Quaternion XFormNode::get_rotation(long tmsec) const
nuclear@1 372 {
nuclear@1 373 quat_t q = anm_get_rotation(anm, tmsec);
nuclear@1 374 return Quaternion(q.w, q.x, q.y, q.z);
nuclear@1 375 }
nuclear@1 376
nuclear@1 377 Vector3 XFormNode::get_scaling(long tmsec) const
nuclear@1 378 {
nuclear@1 379 vec3_t v = anm_get_scaling(anm, ANM_MSEC2TM(tmsec));
nuclear@1 380 return Vector3(v.x, v.y, v.z);
nuclear@1 381 }
nuclear@1 382
nuclear@1 383 void XFormNode::set_pivot(const Vector3 &pivot)
nuclear@1 384 {
nuclear@1 385 anm_set_pivot(anm, v3_cons(pivot.x, pivot.y, pivot.z));
nuclear@1 386 }
nuclear@1 387
nuclear@1 388 Vector3 XFormNode::get_pivot() const
nuclear@1 389 {
nuclear@1 390 vec3_t p = anm_get_pivot(anm);
nuclear@1 391 return Vector3(p.x, p.y, p.z);
nuclear@1 392 }
nuclear@1 393
nuclear@1 394 void XFormNode::set_local_matrix(const Matrix4x4 &mat)
nuclear@1 395 {
nuclear@1 396 local_matrix = mat;
nuclear@1 397 }
nuclear@1 398
nuclear@1 399 const Matrix4x4 &XFormNode::get_local_matrix() const
nuclear@1 400 {
nuclear@1 401 return local_matrix;
nuclear@1 402 }
nuclear@1 403
nuclear@1 404 void XFormNode::set_bone_matrix(const Matrix4x4 &bmat)
nuclear@1 405 {
nuclear@1 406 bone_matrix = bmat;
nuclear@1 407 }
nuclear@1 408
nuclear@1 409 const Matrix4x4 &XFormNode::get_bone_matrix() const
nuclear@1 410 {
nuclear@1 411 return bone_matrix;
nuclear@1 412 }
nuclear@1 413
nuclear@1 414 #define FOO
nuclear@1 415
nuclear@1 416 void XFormNode::get_node_xform(long tmsec, Matrix4x4 *mat, Matrix4x4 *inv_mat) const
nuclear@1 417 {
nuclear@1 418 anm_time_t tm = ANM_MSEC2TM(tmsec);
nuclear@1 419
nuclear@1 420 if(mat) {
nuclear@1 421 anm_get_node_matrix(anm, (scalar_t(*)[4])mat, tm);
nuclear@1 422 #ifdef FOO
nuclear@1 423 *mat = local_matrix * *mat;
nuclear@1 424 #else
nuclear@1 425 *mat = *mat * local_matrix;
nuclear@1 426 #endif
nuclear@1 427 }
nuclear@1 428 if(inv_mat) {
nuclear@1 429 anm_get_inv_matrix(anm, (scalar_t(*)[4])inv_mat, tm);
nuclear@1 430 }
nuclear@1 431 }
nuclear@1 432
nuclear@1 433 void XFormNode::get_xform(long tmsec, Matrix4x4 *mat, Matrix4x4 *inv_mat) const
nuclear@1 434 {
nuclear@1 435 anm_time_t tm = ANM_MSEC2TM(tmsec);
nuclear@1 436
nuclear@1 437 if(mat) {
nuclear@1 438 anm_get_matrix(anm, (scalar_t(*)[4])mat, tm);
nuclear@1 439 #ifdef FOO
nuclear@1 440 *mat = local_matrix * *mat;
nuclear@1 441 #else
nuclear@1 442 *mat = *mat * local_matrix;
nuclear@1 443 #endif
nuclear@1 444 }
nuclear@1 445 if(inv_mat) {
nuclear@1 446 anm_get_inv_matrix(anm, (scalar_t(*)[4])inv_mat, tm);
nuclear@1 447 }
nuclear@1 448 }
nuclear@1 449
nuclear@1 450
nuclear@1 451 // ---- Track ----
nuclear@1 452
nuclear@1 453 Track::Track()
nuclear@1 454 {
nuclear@1 455 trk = new anm_track;
nuclear@1 456 anm_init_track(trk);
nuclear@1 457 }
nuclear@1 458
nuclear@1 459 Track::~Track()
nuclear@1 460 {
nuclear@1 461 anm_destroy_track(trk);
nuclear@1 462 delete trk;
nuclear@1 463 }
nuclear@1 464
nuclear@1 465 Track::Track(const Track &rhs)
nuclear@1 466 {
nuclear@1 467 trk = new anm_track;
nuclear@1 468 anm_init_track(trk);
nuclear@1 469 anm_copy_track(trk, rhs.trk);
nuclear@1 470 interp = rhs.interp;
nuclear@1 471 extrap = rhs.extrap;
nuclear@1 472 }
nuclear@1 473
nuclear@1 474 Track &Track::operator =(const Track &rhs)
nuclear@1 475 {
nuclear@1 476 if(&rhs == this) {
nuclear@1 477 return *this;
nuclear@1 478 }
nuclear@1 479
nuclear@1 480 anm_copy_track(trk, rhs.trk);
nuclear@1 481 interp = rhs.interp;
nuclear@1 482 extrap = rhs.extrap;
nuclear@1 483 return *this;
nuclear@1 484 }
nuclear@1 485
nuclear@1 486
nuclear@1 487 void Track::set_interpolator(Interp in)
nuclear@1 488 {
nuclear@1 489 anm_set_track_interpolator(trk, track_interpolator(in));
nuclear@1 490 interp = in;
nuclear@1 491 }
nuclear@1 492
nuclear@1 493 Interp Track::get_interpolator() const
nuclear@1 494 {
nuclear@1 495 return interp;
nuclear@1 496 }
nuclear@1 497
nuclear@1 498 void Track::set_extrapolator(Extrap ex)
nuclear@1 499 {
nuclear@1 500 anm_set_track_extrapolator(trk, track_extrapolator(ex));
nuclear@1 501 extrap = ex;
nuclear@1 502 }
nuclear@1 503
nuclear@1 504 Extrap Track::get_extrapolator() const
nuclear@1 505 {
nuclear@1 506 return extrap;
nuclear@1 507 }
nuclear@1 508
nuclear@1 509 void Track::set_default(double def)
nuclear@1 510 {
nuclear@1 511 anm_set_track_default(trk, def);
nuclear@1 512 }
nuclear@1 513
nuclear@1 514 void Track::set_value(float val, long tmsec)
nuclear@1 515 {
nuclear@1 516 anm_set_value(trk, ANM_MSEC2TM(tmsec), val);
nuclear@1 517 }
nuclear@1 518
nuclear@1 519 float Track::get_value(long tmsec) const
nuclear@1 520 {
nuclear@1 521 return anm_get_value(trk, ANM_MSEC2TM(tmsec));
nuclear@1 522 }
nuclear@1 523
nuclear@1 524 float Track::operator ()(long tmsec) const
nuclear@1 525 {
nuclear@1 526 return anm_get_value(trk, ANM_MSEC2TM(tmsec));
nuclear@1 527 }
nuclear@1 528
nuclear@1 529
nuclear@1 530 // ---- Track3 ----
nuclear@1 531
nuclear@1 532 void Track3::set_interpolator(Interp in)
nuclear@1 533 {
nuclear@1 534 for(int i=0; i<3; i++) {
nuclear@1 535 track[i].set_interpolator(in);
nuclear@1 536 }
nuclear@1 537 }
nuclear@1 538
nuclear@1 539 Interp Track3::get_interpolator() const
nuclear@1 540 {
nuclear@1 541 return track[0].get_interpolator();
nuclear@1 542 }
nuclear@1 543
nuclear@1 544 void Track3::set_extrapolator(Extrap ex)
nuclear@1 545 {
nuclear@1 546 for(int i=0; i<3; i++) {
nuclear@1 547 track[i].set_extrapolator(ex);
nuclear@1 548 }
nuclear@1 549 }
nuclear@1 550
nuclear@1 551 Extrap Track3::get_extrapolator() const
nuclear@1 552 {
nuclear@1 553 return track[0].get_extrapolator();
nuclear@1 554 }
nuclear@1 555
nuclear@1 556 void Track3::set_default(const Vector3 &def)
nuclear@1 557 {
nuclear@1 558 for(int i=0; i<3; i++) {
nuclear@1 559 track[i].set_default(def[i]);
nuclear@1 560 }
nuclear@1 561 }
nuclear@1 562
nuclear@1 563 void Track3::set_value(const Vector3 &val, long tmsec)
nuclear@1 564 {
nuclear@1 565 for(int i=0; i<3; i++) {
nuclear@1 566 track[i].set_value(val[i], tmsec);
nuclear@1 567 }
nuclear@1 568 }
nuclear@1 569
nuclear@1 570 Vector3 Track3::get_value(long tmsec) const
nuclear@1 571 {
nuclear@1 572 return Vector3(track[0](tmsec), track[1](tmsec), track[2](tmsec));
nuclear@1 573 }
nuclear@1 574
nuclear@1 575 Vector3 Track3::operator ()(long tmsec) const
nuclear@1 576 {
nuclear@1 577 return Vector3(track[0](tmsec), track[1](tmsec), track[2](tmsec));
nuclear@1 578 }
nuclear@1 579
nuclear@1 580
nuclear@1 581 static inline anm_interpolator track_interpolator(Interp in)
nuclear@1 582 {
nuclear@1 583 switch(in) {
nuclear@1 584 case INTERP_STEP:
nuclear@1 585 return ANM_INTERP_STEP;
nuclear@1 586 case INTERP_LINEAR:
nuclear@1 587 return ANM_INTERP_LINEAR;
nuclear@1 588 case INTERP_CUBIC:
nuclear@1 589 return ANM_INTERP_CUBIC;
nuclear@1 590 }
nuclear@1 591
nuclear@1 592 assert(0);
nuclear@1 593 return ANM_INTERP_STEP;
nuclear@1 594 }
nuclear@1 595
nuclear@1 596 static inline anm_extrapolator track_extrapolator(Extrap ex)
nuclear@1 597 {
nuclear@1 598 switch(ex) {
nuclear@1 599 case EXTRAP_EXTEND:
nuclear@1 600 return ANM_EXTRAP_EXTEND;
nuclear@1 601 case EXTRAP_CLAMP:
nuclear@1 602 return ANM_EXTRAP_CLAMP;
nuclear@1 603 case EXTRAP_REPEAT:
nuclear@1 604 return ANM_EXTRAP_REPEAT;
nuclear@1 605 }
nuclear@1 606
nuclear@1 607 assert(0);
nuclear@1 608 return ANM_EXTRAP_EXTEND;
nuclear@1 609 }
nuclear@1 610