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Blender
V2.59
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00001 /* 00002 * ***** BEGIN GPL LICENSE BLOCK ***** 00003 * 00004 * This program is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU General Public License 00006 * as published by the Free Software Foundation; either version 2 00007 * of the License, or (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software Foundation, 00016 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00017 * 00018 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. 00019 * All rights reserved. 00020 * 00021 * The Original Code is: all of this file. 00022 * 00023 * Contributor(s): none yet. 00024 * 00025 * ***** END GPL LICENSE BLOCK ***** 00026 */ 00027 00033 #include "BOP_Face.h" 00034 00035 /******************************************************************************/ 00036 /*** BOP_Face ***/ 00037 /******************************************************************************/ 00038 00044 BOP_Face::BOP_Face(MT_Plane3 plane, BOP_Index originalFace) 00045 { 00046 m_plane = plane; 00047 m_tag = UNCLASSIFIED; 00048 m_originalFace = originalFace; 00049 m_split = 0; 00050 m_bbox = NULL; 00051 } 00052 00056 void BOP_Face::invert() 00057 { 00058 getPlane().Invert(); 00059 BOP_Index aux = m_indexs[0]; 00060 m_indexs[0] = m_indexs[2]; 00061 m_indexs[2] = aux; 00062 } 00063 00064 /******************************************************************************/ 00065 /*** BOP_Face ***/ 00066 /******************************************************************************/ 00067 00076 BOP_Face3::BOP_Face3(BOP_Index v1, BOP_Index v2, BOP_Index v3, MT_Plane3 plane, BOP_Index originalFace): BOP_Face(plane,originalFace) 00077 { 00078 m_indexs[0] = v1; 00079 m_indexs[1] = v2; 00080 m_indexs[2] = v3; 00081 m_size = 3; 00082 } 00083 00091 bool BOP_Face3::getEdgeIndex(BOP_Index v1, BOP_Index v2, unsigned int &e) 00092 { 00093 if (m_indexs[0] == v1) { 00094 if (m_indexs[1] == v2) { 00095 e = 1; 00096 } 00097 else if (m_indexs[2] == v2) { 00098 e = 3; 00099 } 00100 else 00101 return false; 00102 } 00103 else if (m_indexs[1] == v1) { 00104 if (m_indexs[0] == v2) { 00105 e = 1; 00106 } 00107 else if (m_indexs[2] == v2) { 00108 e = 2; 00109 } 00110 else 00111 return false; 00112 } 00113 else if (m_indexs[2] == v1) { 00114 if (m_indexs[0] == v2) { 00115 e = 3; 00116 } 00117 else if (m_indexs[1] == v2) { 00118 e = 2; 00119 } 00120 else 00121 return false; 00122 }else { 00123 return false; 00124 } 00125 00126 return true; 00127 } 00128 00134 bool BOP_Face3::containsVertex(BOP_Index v) 00135 { 00136 return (m_indexs[0] == v || m_indexs[1] == v || m_indexs[2] == v); 00137 } 00138 00146 bool BOP_Face3::getNeighbours(BOP_Index v, BOP_Index &prev, BOP_Index &next) 00147 { 00148 if (m_indexs[0] == v) { 00149 prev = m_indexs[2]; 00150 next = m_indexs[1]; 00151 } 00152 else if (m_indexs[1] == v) { 00153 prev = m_indexs[0]; 00154 next = m_indexs[2]; 00155 } 00156 else if (m_indexs[2] == v) { 00157 prev = m_indexs[1]; 00158 next = m_indexs[0]; 00159 } 00160 else return false; 00161 00162 return true; 00163 } 00164 00171 bool BOP_Face3::getPreviousVertex(BOP_Index v, BOP_Index &w) 00172 { 00173 if (m_indexs[0] == v) w = m_indexs[2]; 00174 else if (m_indexs[1] == v) w = m_indexs[0]; 00175 else if (m_indexs[2] == v) w = m_indexs[1]; 00176 else return false; 00177 00178 return true; 00179 } 00180 00187 bool BOP_Face3::getNextVertex(BOP_Index v, BOP_Index &w) 00188 { 00189 if (m_indexs[0] == v) w = m_indexs[1]; 00190 else if (m_indexs[1] == v) w = m_indexs[2]; 00191 else if (m_indexs[2] == v) w = m_indexs[0]; 00192 else return false; 00193 00194 return true; 00195 } 00196 00202 void BOP_Face3::replaceVertexIndex(BOP_Index oldIndex, BOP_Index newIndex) 00203 { 00204 /* if the old index really exists, and new index also exists already, 00205 * don't create an edge with both vertices == newIndex */ 00206 00207 if( (m_indexs[0] == oldIndex || m_indexs[1] == oldIndex || m_indexs[2] == oldIndex) && 00208 (m_indexs[0] == newIndex || m_indexs[1] == newIndex || m_indexs[2] == newIndex) ) { 00209 setTAG(BROKEN); 00210 } 00211 00212 if (m_indexs[0] == oldIndex) m_indexs[0] = newIndex; 00213 else if (m_indexs[1] == oldIndex) m_indexs[1] = newIndex; 00214 else if (m_indexs[2] == oldIndex) m_indexs[2] = newIndex; 00215 } 00216 00217 /******************************************************************************/ 00218 /*** BOP_Face4 ***/ 00219 /******************************************************************************/ 00220 00230 BOP_Face4::BOP_Face4(BOP_Index v1, BOP_Index v2, BOP_Index v3, BOP_Index v4, MT_Plane3 plane, 00231 BOP_Index originalFace): 00232 BOP_Face(plane,originalFace) 00233 { 00234 m_indexs[0] = v1; 00235 m_indexs[1] = v2; 00236 m_indexs[2] = v3; 00237 m_indexs[3] = v4; 00238 00239 m_size = 4; 00240 } 00241 00247 bool BOP_Face4::containsVertex(BOP_Index v) 00248 { 00249 return (m_indexs[0] == v || m_indexs[1] == v || m_indexs[2] == v || m_indexs[3]==v); 00250 } 00251 00260 bool BOP_Face4::getNeighbours(BOP_Index v, BOP_Index &prev, BOP_Index &next, BOP_Index &opp) 00261 { 00262 if (m_indexs[0] == v) { 00263 prev = m_indexs[3]; 00264 next = m_indexs[1]; 00265 opp = m_indexs[2]; 00266 } 00267 else if (m_indexs[1] == v) { 00268 prev = m_indexs[0]; 00269 next = m_indexs[2]; 00270 opp = m_indexs[3]; 00271 } 00272 else if (m_indexs[2] == v) { 00273 prev = m_indexs[1]; 00274 next = m_indexs[3]; 00275 opp = m_indexs[0]; 00276 } 00277 else if (m_indexs[3] == v) { 00278 prev = m_indexs[2]; 00279 next = m_indexs[0]; 00280 opp = m_indexs[1]; 00281 } 00282 else return false; 00283 00284 return true; 00285 } 00286 00293 bool BOP_Face4::getPreviousVertex(BOP_Index v, BOP_Index &w) 00294 { 00295 if (m_indexs[0] == v) w = m_indexs[3]; 00296 else if (m_indexs[1] == v) w = m_indexs[0]; 00297 else if (m_indexs[2] == v) w = m_indexs[1]; 00298 else if (m_indexs[3] == v) w = m_indexs[2]; 00299 else return false; 00300 00301 return true; 00302 } 00303 00310 bool BOP_Face4::getNextVertex(BOP_Index v, BOP_Index &w) 00311 { 00312 if (m_indexs[0] == v) w = m_indexs[1]; 00313 else if (m_indexs[1] == v) w = m_indexs[2]; 00314 else if (m_indexs[2] == v) w = m_indexs[3]; 00315 else if (m_indexs[3] == v) w = m_indexs[0]; 00316 else return false; 00317 00318 return true; 00319 } 00320 00327 bool BOP_Face4::getOppositeVertex(BOP_Index v, BOP_Index &w) 00328 { 00329 if (m_indexs[0] == v) 00330 w = m_indexs[2]; 00331 else if (m_indexs[1] == v) 00332 w = m_indexs[3]; 00333 else if (m_indexs[2] == v) 00334 w = m_indexs[0]; 00335 else if (m_indexs[3] == v) 00336 w = m_indexs[1]; 00337 else 00338 return false; 00339 00340 return true; 00341 } 00342 00348 void BOP_Face4::replaceVertexIndex(BOP_Index oldIndex, BOP_Index newIndex) 00349 { 00350 if (m_indexs[0] == oldIndex) m_indexs[0] = newIndex; 00351 else if (m_indexs[1] == oldIndex) m_indexs[1] = newIndex; 00352 else if (m_indexs[2] == oldIndex) m_indexs[2] = newIndex; 00353 else if (m_indexs[3] == oldIndex) m_indexs[3] = newIndex; 00354 } 00355 00363 bool BOP_Face4::getEdgeIndex(BOP_Index v1, BOP_Index v2, unsigned int &e) 00364 { 00365 if (m_indexs[0] == v1) { 00366 if (m_indexs[1] == v2) { 00367 e = 1; 00368 } 00369 else if (m_indexs[3] == v2) { 00370 e = 4; 00371 } 00372 else 00373 return false; 00374 } 00375 else if (m_indexs[1] == v1) { 00376 if (m_indexs[0] == v2) { 00377 e = 1; 00378 } 00379 else if (m_indexs[2] == v2) { 00380 e = 2; 00381 } 00382 else 00383 return false; 00384 } 00385 else if (m_indexs[2] == v1) { 00386 if (m_indexs[1] == v2) { 00387 e = 2; 00388 } 00389 else if (m_indexs[3] == v2) { 00390 e = 3; 00391 } 00392 else 00393 return false; 00394 } 00395 else if (m_indexs[3] == v1) { 00396 if (m_indexs[2] == v2) { 00397 e = 3; 00398 } 00399 else if (m_indexs[0] == v2) { 00400 e = 4; 00401 } 00402 else 00403 return false; 00404 } 00405 else return false; 00406 00407 return true; 00408 } 00409 00410 #ifdef BOP_DEBUG 00411 00414 ostream &operator<<(ostream &stream, BOP_Face *f) 00415 { 00416 char aux[20]; 00417 BOP_stringTAG(f->m_tag,aux); 00418 if (f->size()==3) { 00419 stream << "Face[" << f->getVertex(0) << "," << f->getVertex(1) << ","; 00420 stream << f->getVertex(2) << "] (" << aux << ") <-- " << f->m_originalFace; 00421 } 00422 else { 00423 stream << "Face[" << f->getVertex(0) << "," << f->getVertex(1) << ","; 00424 stream << f->getVertex(2) << "," << f->getVertex(3) << "] (" << aux; 00425 stream << ") <-- " << f->m_originalFace; 00426 } 00427 00428 return stream; 00429 } 00430 #endif