vrshoot: 334d17aed7de src/xform

vrshoot

view src/xform_node.cc @ 2:334d17aed7de

visual studio project files

author	John Tsiombikas <nuclear@member.fsf.org>
date	Sun, 02 Feb 2014 18:36:38 +0200
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1 #include <assert.h>

2 #include <algorithm>

3 #include "xform_node.h"

4 #include "anim/anim.h"

5 #include "anim/track.h"

7 static inline anm_interpolator track_interpolator(Interp in);

8 static inline anm_extrapolator track_extrapolator(Extrap ex);

10 XFormNode::XFormNode()

11 {

12 type = NODE_NULL;

14 anm = new anm_node;

15 anm_init_node(anm);

17 parent = 0;

18 }

20 XFormNode::~XFormNode()

21 {

22 anm_destroy_node(anm);

23 delete anm;

24 }

26 void XFormNode::set_name(const char *name)

27 {

28 anm_set_node_name(anm, name);

29 }

31 const char *XFormNode::get_name() const

32 {

33 return anm_get_node_name(anm);

34 }

36 unsigned int XFormNode::get_type() const

37 {

38 return type;

39 }

41 void XFormNode::set_interpolator(Interp in)

42 {

43 anm_set_interpolator(anm, track_interpolator(in));

44 interp = in;

45 }

47 Interp XFormNode::get_interpolator() const

48 {

49 return interp;

50 }

52 void XFormNode::set_extrapolator(Extrap ex)

53 {

54 anm_set_extrapolator(anm, track_extrapolator(ex));

55 extrap = ex;

56 }

58 Extrap XFormNode::get_extrapolator() const

59 {

60 return extrap;

61 }

63 void XFormNode::add_child(XFormNode *child)

64 {

65 children.push_back(child);

66 anm_link_node(anm, child->anm);

68 child->parent = this;

69 }

71 void XFormNode::remove_child(XFormNode *child)

72 {

73 std::vector<XFormNode*>::iterator it;

74 it = std::find(children.begin(), children.end(), child);

75 if(it != children.end()) {

76 children.erase(it);

77 anm_unlink_node(anm, child->anm);

79 if(child->parent == this) {

80 child->parent = 0;

81 }

82 }

83 }

85 int XFormNode::get_children_count() const

86 {

87 return (int)children.size();

88 }

90 XFormNode *XFormNode::get_child(int idx)

91 {

92 if(idx >= 0 && idx < get_children_count()) {

93 return children[idx];

94 }

95 return 0;

96 }

98 const XFormNode *XFormNode::get_child(int idx) const

99 {

100 if(idx >= 0 && idx < get_children_count()) {

101 return children[idx];

102 }

103 return 0;

104 }

105

106 XFormNode *XFormNode::get_parent()

107 {

108 return parent;

109 }

110

111 const XFormNode *XFormNode::get_parent() const

112 {

113 return parent;

114 }

115

116 void XFormNode::clear_xform()

117 {

118 anm_clear(anm);

119 }

120

121 void XFormNode::set_position(const Vector3 &pos, long tmsec)

122 {

123 anm_set_position(anm, v3_cons(pos.x, pos.y, pos.z), ANM_MSEC2TM(tmsec));

124 }

125

126 Vector3 XFormNode::get_node_position(long tmsec) const

127 {

128 vec3_t p = anm_get_node_position(anm, ANM_MSEC2TM(tmsec));

129 return Vector3(p.x, p.y, p.z);

130 }

131

132 void XFormNode::set_rotation(const Quaternion &quat, long tmsec)

133 {

134 anm_set_rotation(anm, quat_cons(quat.s, quat.v.x, quat.v.y, quat.v.z), ANM_MSEC2TM(tmsec));

135 }

136

137 Quaternion XFormNode::get_node_rotation(long tmsec) const

138 {

139 quat_t q = anm_get_node_rotation(anm, ANM_MSEC2TM(tmsec));

140 return Quaternion(q.w, q.x, q.y, q.z);

141 }

142

143 void XFormNode::set_scaling(const Vector3 &pos, long tmsec)

144 {

145 anm_set_scaling(anm, v3_cons(pos.x, pos.y, pos.z), ANM_MSEC2TM(tmsec));

146 }

147

148 Vector3 XFormNode::get_node_scaling(long tmsec) const

149 {

150 vec3_t s = anm_get_node_scaling(anm, ANM_MSEC2TM(tmsec));

151 return Vector3(s.x, s.y, s.z);

152 }

153

154 // these take hierarchy into account

155 Vector3 XFormNode::get_position(long tmsec) const

156 {

157 vec3_t v = anm_get_position(anm, ANM_MSEC2TM(tmsec));

158 return Vector3(v.x, v.y, v.z);

159 }

160

161 Quaternion XFormNode::get_rotation(long tmsec) const

162 {

163 quat_t q = anm_get_rotation(anm, tmsec);

164 return Quaternion(q.w, q.x, q.y, q.z);

165 }

166

167 Vector3 XFormNode::get_scaling(long tmsec) const

168 {

169 vec3_t v = anm_get_scaling(anm, ANM_MSEC2TM(tmsec));

170 return Vector3(v.x, v.y, v.z);

171 }

172

173 void XFormNode::set_pivot(const Vector3 &pivot)

174 {

175 anm_set_pivot(anm, v3_cons(pivot.x, pivot.y, pivot.z));

176 }

177

178 Vector3 XFormNode::get_pivot() const

179 {

180 vec3_t p = anm_get_pivot(anm);

181 return Vector3(p.x, p.y, p.z);

182 }

183

184 void XFormNode::set_local_matrix(const Matrix4x4 &mat)

185 {

186 local_matrix = mat;

187 }

188

189 const Matrix4x4 &XFormNode::get_local_matrix() const

190 {

191 return local_matrix;

192 }

193

194 void XFormNode::set_bone_matrix(const Matrix4x4 &bmat)

195 {

196 bone_matrix = bmat;

197 }

198

199 const Matrix4x4 &XFormNode::get_bone_matrix() const

200 {

201 return bone_matrix;

202 }

203

204 #define FOO

205

206 void XFormNode::get_node_xform(long tmsec, Matrix4x4 *mat, Matrix4x4 *inv_mat) const

207 {

208 anm_time_t tm = ANM_MSEC2TM(tmsec);

209

210 if(mat) {

211 anm_get_node_matrix(anm, (scalar_t(*)[4])mat, tm);

212 #ifdef FOO

213 *mat = local_matrix * *mat;

214 #else

215 *mat = *mat * local_matrix;

216 #endif

217 }

218 if(inv_mat) {

219 anm_get_inv_matrix(anm, (scalar_t(*)[4])inv_mat, tm);

220 }

221 }

222

223 void XFormNode::get_xform(long tmsec, Matrix4x4 *mat, Matrix4x4 *inv_mat) const

224 {

225 anm_time_t tm = ANM_MSEC2TM(tmsec);

226

227 if(mat) {

228 anm_get_matrix(anm, (scalar_t(*)[4])mat, tm);

229 #ifdef FOO

230 *mat = local_matrix * *mat;

231 #else

232 *mat = *mat * local_matrix;

233 #endif

234 }

235 if(inv_mat) {

236 anm_get_inv_matrix(anm, (scalar_t(*)[4])inv_mat, tm);

237 }

238 }

239

240

241 std::list<XFormNode*> XFormNode::get_all_nodes(unsigned int type_mask)

242 {

243 std::list<XFormNode*> res;

244

245 if(type & type_mask) {

246 res.push_back(this);

247 }

248

249 int nchildren = get_children_count();

250 for(int i=0; i<nchildren; i++) {

251 std::list<XFormNode*> sublist = get_child(i)->get_all_nodes(type_mask);

252 res.splice(res.end(), sublist);

253 }

254

255 return res;

256 }

257

258 std::list<const XFormNode*> XFormNode::get_all_nodes(unsigned int type_mask) const

259 {

260 std::list<const XFormNode*> res;

261

262 if(type & type_mask) {

263 res.push_back(this);

264 }

265

266 int nchildren = get_children_count();

267 for(int i=0; i<nchildren; i++) {

268 std::list<const XFormNode*> sublist = get_child(i)->get_all_nodes(type_mask);

269 res.splice(res.end(), sublist);

270 }

271

272 return res;

273 }

274

275 void XFormNode::draw(long msec) const

276 {

277 int nchild = get_children_count();

278 for(int i=0; i<nchild; i++) {

279 get_child(i)->draw(msec);

280 }

281 }

282

283 // ---- Track ----

284

285 Track::Track()

286 {

287 trk = new anm_track;

288 anm_init_track(trk);

289 }

290

291 Track::~Track()

292 {

293 anm_destroy_track(trk);

294 delete trk;

295 }

296

297 Track::Track(const Track &rhs)

298 {

299 trk = new anm_track;

300 anm_init_track(trk);

301 anm_copy_track(trk, rhs.trk);

302 interp = rhs.interp;

303 extrap = rhs.extrap;

304 }

305

306 Track &Track::operator =(const Track &rhs)

307 {

308 if(&rhs == this) {

309 return *this;

310 }

311

312 anm_copy_track(trk, rhs.trk);

313 interp = rhs.interp;

314 extrap = rhs.extrap;

315 return *this;

316 }

317

318

319 void Track::set_interpolator(Interp in)

320 {

321 anm_set_track_interpolator(trk, track_interpolator(in));

322 interp = in;

323 }

324

325 Interp Track::get_interpolator() const

326 {

327 return interp;

328 }

329

330 void Track::set_extrapolator(Extrap ex)

331 {

332 anm_set_track_extrapolator(trk, track_extrapolator(ex));

333 extrap = ex;

334 }

335

336 Extrap Track::get_extrapolator() const

337 {

338 return extrap;

339 }

340

341 void Track::set_default(double def)

342 {

343 anm_set_track_default(trk, def);

344 }

345

346 void Track::set_value(float val, long tmsec)

347 {

348 anm_set_value(trk, ANM_MSEC2TM(tmsec), val);

349 }

350

351 float Track::get_value(long tmsec) const

352 {

353 return anm_get_value(trk, ANM_MSEC2TM(tmsec));

354 }

355

356 float Track::operator ()(long tmsec) const

357 {

358 return anm_get_value(trk, ANM_MSEC2TM(tmsec));

359 }

360

361

362 // ---- Track3 ----

363

364 void Track3::set_interpolator(Interp in)

365 {

366 for(int i=0; i<3; i++) {

367 track[i].set_interpolator(in);

368 }

369 }

370

371 Interp Track3::get_interpolator() const

372 {

373 return track[0].get_interpolator();

374 }

375

376 void Track3::set_extrapolator(Extrap ex)

377 {

378 for(int i=0; i<3; i++) {

379 track[i].set_extrapolator(ex);

380 }

381 }

382

383 Extrap Track3::get_extrapolator() const

384 {

385 return track[0].get_extrapolator();

386 }

387

388 void Track3::set_default(const Vector3 &def)

389 {

390 for(int i=0; i<3; i++) {

391 track[i].set_default(def[i]);

392 }

393 }

394

395 void Track3::set_value(const Vector3 &val, long tmsec)

396 {

397 for(int i=0; i<3; i++) {

398 track[i].set_value(val[i], tmsec);

399 }

400 }

401

402 Vector3 Track3::get_value(long tmsec) const

403 {

404 return Vector3(track[0](tmsec), track[1](tmsec), track[2](tmsec));

405 }

406

407 Vector3 Track3::operator ()(long tmsec) const

408 {

409 return Vector3(track[0](tmsec), track[1](tmsec), track[2](tmsec));

410 }

411

412

413 static inline anm_interpolator track_interpolator(Interp in)

414 {

415 switch(in) {

416 case INTERP_STEP:

417 return ANM_INTERP_STEP;

418 case INTERP_LINEAR:

419 return ANM_INTERP_LINEAR;

420 case INTERP_CUBIC:

421 return ANM_INTERP_CUBIC;

422 }

423

424 assert(0);

425 return ANM_INTERP_STEP;

426 }

427

428 static inline anm_extrapolator track_extrapolator(Extrap ex)

429 {

430 switch(ex) {

431 case EXTRAP_EXTEND:

432 return ANM_EXTRAP_EXTEND;

433 case EXTRAP_CLAMP:

434 return ANM_EXTRAP_CLAMP;

435 case EXTRAP_REPEAT:

436 return ANM_EXTRAP_REPEAT;

437 }

438

439 assert(0);

440 return ANM_EXTRAP_EXTEND;

441 }

442