goat3dgfx: f2da87b02fcd src/xform

goat3dgfx

view src/xform_node.cc @ 17:f2da87b02fcd

fixes mostly visual studio stuff

author	John Tsiombikas <nuclear@member.fsf.org>
date	Sun, 01 Dec 2013 02:25:29 +0200
parents	1873dfd13f2d
children	7c593721547f

line source

1 #include <assert.h>

2 #include <algorithm>

3 #include "xform_node.h"

4 #include "anim/anim.h"

5 #include "anim/track.h"

7 using namespace goatgfx;

9 static inline anm_interpolator track_interpolator(Interp in);

10 static inline anm_extrapolator track_extrapolator(Extrap ex);

12 XFormNode::XFormNode()

13 {

14 anm = new anm_node;

15 anm_init_node(anm);

16 }

18 XFormNode::~XFormNode()

19 {

20 anm_destroy_node(anm);

21 delete anm;

22 }

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

25 {

26 anm_set_node_name(anm, name);

27 }

29 const char *XFormNode::get_name() const

30 {

31 return anm_get_node_name(anm);

32 }

34 void XFormNode::set_interpolator(Interp in)

35 {

36 anm_set_interpolator(anm, track_interpolator(in));

37 interp = in;

38 }

40 Interp XFormNode::get_interpolator() const

41 {

42 return interp;

43 }

45 void XFormNode::set_extrapolator(Extrap ex)

46 {

47 anm_set_extrapolator(anm, track_extrapolator(ex));

48 extrap = ex;

49 }

51 Extrap XFormNode::get_extrapolator() const

52 {

53 return extrap;

54 }

56 void XFormNode::add_child(XFormNode *child)

57 {

58 children.push_back(child);

59 anm_link_node(anm, child->anm);

60 }

62 void XFormNode::remove_child(XFormNode *child)

63 {

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

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

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

67 children.erase(it);

68 anm_unlink_node(anm, child->anm);

69 }

70 }

72 int XFormNode::get_children_count() const

73 {

74 return (int)children.size();

75 }

77 XFormNode *XFormNode::get_child(int idx)

78 {

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

80 return children[idx];

81 }

82 return 0;

83 }

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

86 {

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

88 return children[idx];

89 }

90 return 0;

91 }

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

94 {

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

96 }

98 Vector3 XFormNode::get_node_position(long tmsec) const

99 {

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

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

102 }

103

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

105 {

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

107 }

108

109 Quaternion XFormNode::get_node_rotation(long tmsec) const

110 {

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

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

113 }

114

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

116 {

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

118 }

119

120 Vector3 XFormNode::get_node_scaling(long tmsec) const

121 {

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

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

124 }

125

126 // these take hierarchy into account

127 Vector3 XFormNode::get_position(long tmsec) const

128 {

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

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

131 }

132

133 Quaternion XFormNode::get_rotation(long tmsec) const

134 {

135 quat_t q = anm_get_rotation(anm, tmsec);

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

137 }

138

139 Vector3 XFormNode::get_scaling(long tmsec) const

140 {

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

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

143 }

144

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

146 {

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

148 }

149

150 Vector3 XFormNode::get_pivot() const

151 {

152 vec3_t p = anm_get_pivot(anm);

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

154 }

155

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

157 {

158 local_matrix = mat;

159 }

160

161 const Matrix4x4 &XFormNode::get_local_matrix() const

162 {

163 return local_matrix;

164 }

165

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

167 {

168 bone_matrix = bmat;

169 }

170

171 const Matrix4x4 &XFormNode::get_bone_matrix() const

172 {

173 return bone_matrix;

174 }

175

176 #define FOO

177

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

179 {

180 anm_time_t tm = ANM_MSEC2TM(tmsec);

181

182 if(mat) {

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

184 #ifdef FOO

185 *mat = local_matrix * *mat;

186 #else

187 *mat = *mat * local_matrix;

188 #endif

189 }

190 if(inv_mat) {

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

192 }

193 }

194

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

196 {

197 anm_time_t tm = ANM_MSEC2TM(tmsec);

198

199 if(mat) {

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

201 #ifdef FOO

202 *mat = local_matrix * *mat;

203 #else

204 *mat = *mat * local_matrix;

205 #endif

206 }

207 if(inv_mat) {

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

209 }

210 }

211

212

213 // ---- Track ----

214

215 Track::Track()

216 {

217 trk = new anm_track;

218 anm_init_track(trk);

219 }

220

221 Track::~Track()

222 {

223 anm_destroy_track(trk);

224 delete trk;

225 }

226

227 Track::Track(const Track &rhs)

228 {

229 trk = new anm_track;

230 anm_init_track(trk);

231 anm_copy_track(trk, rhs.trk);

232 interp = rhs.interp;

233 extrap = rhs.extrap;

234 }

235

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

237 {

238 if(&rhs == this) {

239 return *this;

240 }

241

242 anm_copy_track(trk, rhs.trk);

243 interp = rhs.interp;

244 extrap = rhs.extrap;

245 return *this;

246 }

247

248

249 void Track::set_interpolator(Interp in)

250 {

251 anm_set_track_interpolator(trk, track_interpolator(in));

252 interp = in;

253 }

254

255 Interp Track::get_interpolator() const

256 {

257 return interp;

258 }

259

260 void Track::set_extrapolator(Extrap ex)

261 {

262 anm_set_track_extrapolator(trk, track_extrapolator(ex));

263 extrap = ex;

264 }

265

266 Extrap Track::get_extrapolator() const

267 {

268 return extrap;

269 }

270

271 void Track::set_default(double def)

272 {

273 anm_set_track_default(trk, def);

274 }

275

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

277 {

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

279 }

280

281 float Track::get_value(long tmsec) const

282 {

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

284 }

285

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

287 {

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

289 }

290

291

292 // ---- Track3 ----

293

294 void Track3::set_interpolator(Interp in)

295 {

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

297 track[i].set_interpolator(in);

298 }

299 }

300

301 Interp Track3::get_interpolator() const

302 {

303 return track[0].get_interpolator();

304 }

305

306 void Track3::set_extrapolator(Extrap ex)

307 {

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

309 track[i].set_extrapolator(ex);

310 }

311 }

312

313 Extrap Track3::get_extrapolator() const

314 {

315 return track[0].get_extrapolator();

316 }

317

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

319 {

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

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

322 }

323 }

324

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

326 {

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

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

329 }

330 }

331

332 Vector3 Track3::get_value(long tmsec) const

333 {

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

335 }

336

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

338 {

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

340 }

341

342

343 static inline anm_interpolator track_interpolator(Interp in)

344 {

345 switch(in) {

346 case INTERP_STEP:

347 return ANM_INTERP_STEP;

348 case INTERP_LINEAR:

349 return ANM_INTERP_LINEAR;

350 case INTERP_CUBIC:

351 return ANM_INTERP_CUBIC;

352 }

353

354 assert(0);

355 return ANM_INTERP_STEP;

356 }

357

358 static inline anm_extrapolator track_extrapolator(Extrap ex)

359 {

360 switch(ex) {

361 case EXTRAP_EXTEND:

362 return ANM_EXTRAP_EXTEND;

363 case EXTRAP_CLAMP:

364 return ANM_EXTRAP_CLAMP;

365 case EXTRAP_REPEAT:

366 return ANM_EXTRAP_REPEAT;

367 }

368

369 assert(0);

370 return ANM_EXTRAP_EXTEND;

371 }

372