| 1 | 
/* | 
| 2 | 
 *  GeometryBuilder.cpp | 
| 3 | 
 *  nanorodBuilder | 
| 4 | 
 * | 
| 5 | 
 *  Created by Charles Vardeman II on 4/4/05. | 
| 6 | 
 *  Copyright 2005 University of Notre Dame. All rights reserved. | 
| 7 | 
 * | 
| 8 | 
 */ | 
| 9 | 
 | 
| 10 | 
/* | 
| 11 | 
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | 
| 12 | 
 * | 
| 13 | 
 * The University of Notre Dame grants you ("Licensee") a | 
| 14 | 
 * non-exclusive, royalty free, license to use, modify and | 
| 15 | 
 * redistribute this software in source and binary code form, provided | 
| 16 | 
 * that the following conditions are met: | 
| 17 | 
 * | 
| 18 | 
 * 1. Acknowledgement of the program authors must be made in any | 
| 19 | 
 *    publication of scientific results based in part on use of the | 
| 20 | 
 *    program.  An acceptable form of acknowledgement is citation of | 
| 21 | 
 *    the article in which the program was described (Matthew | 
| 22 | 
 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
| 23 | 
 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
| 24 | 
 *    Parallel Simulation Engine for Molecular Dynamics," | 
| 25 | 
 *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
| 26 | 
 * | 
| 27 | 
 * 2. Redistributions of source code must retain the above copyright | 
| 28 | 
 *    notice, this list of conditions and the following disclaimer. | 
| 29 | 
 * | 
| 30 | 
 * 3. Redistributions in binary form must reproduce the above copyright | 
| 31 | 
 *    notice, this list of conditions and the following disclaimer in the | 
| 32 | 
 *    documentation and/or other materials provided with the | 
| 33 | 
 *    distribution. | 
| 34 | 
 * | 
| 35 | 
 * This software is provided "AS IS," without a warranty of any | 
| 36 | 
 * kind. All express or implied conditions, representations and | 
| 37 | 
 * warranties, including any implied warranty of merchantability, | 
| 38 | 
 * fitness for a particular purpose or non-infringement, are hereby | 
| 39 | 
 * excluded.  The University of Notre Dame and its licensors shall not | 
| 40 | 
 * be liable for any damages suffered by licensee as a result of | 
| 41 | 
 * using, modifying or distributing the software or its | 
| 42 | 
 * derivatives. In no event will the University of Notre Dame or its | 
| 43 | 
 * licensors be liable for any lost revenue, profit or data, or for | 
| 44 | 
 * direct, indirect, special, consequential, incidental or punitive | 
| 45 | 
 * damages, however caused and regardless of the theory of liability, | 
| 46 | 
 * arising out of the use of or inability to use software, even if the | 
| 47 | 
 * University of Notre Dame has been advised of the possibility of | 
| 48 | 
 * such damages. | 
| 49 | 
 */ | 
| 50 | 
 | 
| 51 | 
#include "GeometryBuilder.hpp" | 
| 52 | 
 | 
| 53 | 
#include <CGAL/Simple_cartesian.h> | 
| 54 | 
#include <CGAL/Polyhedron_incremental_builder_3.h> | 
| 55 | 
#include <CGAL/Polyhedron_3.h> | 
| 56 | 
#include <CGAL/Homogeneous.h> | 
| 57 | 
#include <CGAL/Polyhedron_traits_with_normals_3.h> | 
| 58 | 
#include <CGAL/Polyhedron_3.h> | 
| 59 | 
#include <CGAL/Aff_transformation_3.h> | 
| 60 | 
#include <CGAL/aff_transformation_tags.h> | 
| 61 | 
#include <iostream> | 
| 62 | 
#include <algorithm> | 
| 63 | 
#include <fstream> | 
| 64 | 
#include <math.h> | 
| 65 | 
 | 
| 66 | 
using namespace std; | 
| 67 | 
using namespace oopse; | 
| 68 | 
 | 
| 69 | 
//typedef CGAL::Homogeneous<int>              Kernel; | 
| 70 | 
typedef CGAL::Simple_cartesian<double>     Kernel; | 
| 71 | 
//typedef CGAL::Polyhedron_3<Kernel>         Polyhedron; | 
| 72 | 
 | 
| 73 | 
typedef Kernel::Point_3                    Point_3; | 
| 74 | 
typedef Kernel::Vector_3                               Vector_3; | 
| 75 | 
typedef CGAL::Polyhedron_traits_with_normals_3<Kernel> Traits; | 
| 76 | 
//typedef CGAL::Polyhedron_3<Kernel>                     Polyhedron; | 
| 77 | 
typedef CGAL::Polyhedron_3<Traits>                     Polyhedron; | 
| 78 | 
typedef Polyhedron::HalfedgeDS             HalfedgeDS; | 
| 79 | 
typedef Polyhedron::Facet_iterator                   Facet_iterator; | 
| 80 | 
typedef Polyhedron::Halfedge_around_facet_circulator Halfedge_facet_circulator; | 
| 81 | 
typedef Polyhedron::Facet_iterator Facet_iterator; | 
| 82 | 
typedef Polyhedron::Plane_iterator Plane_iterator; | 
| 83 | 
typedef Polyhedron::Vertex_handle Vertex_handle; | 
| 84 | 
 | 
| 85 | 
Polyhedron nanoRodPolyhedron; | 
| 86 | 
Polyhedron nanoRodTwinnedPolyhedron1; | 
| 87 | 
Polyhedron nanoRodTwinnedPolyhedron2; | 
| 88 | 
Polyhedron nanoRodTwinnedPolyhedron3; | 
| 89 | 
Polyhedron nanoRodTwinnedPolyhedron4; | 
| 90 | 
Polyhedron nanoRodTwinnedPolyhedron5; | 
| 91 | 
 | 
| 92 | 
 | 
| 93 | 
 | 
| 94 | 
 | 
| 95 | 
//typedef CGAL::Scaling Scaling; | 
| 96 | 
//typedef Aff_transformation_3<Kernel> A;( const Scaling, | 
| 97 | 
//                                                                                                                              Kernel::RT s=RT(20), | 
| 98 | 
//                                                                                                                              Kernel::RT hw = RT(1)); | 
| 99 | 
 | 
| 100 | 
 | 
| 101 | 
 | 
| 102 | 
 | 
| 103 | 
 | 
| 104 | 
// A modifier creating a triangle with the incremental builder. | 
| 105 | 
template <class HDS> | 
| 106 | 
class buildSingleCrystal : public CGAL::Modifier_base<HDS> { | 
| 107 | 
 public: | 
| 108 | 
  Vertex_handle end1; | 
| 109 | 
  Vertex_handle neight1; | 
| 110 | 
  Vertex_handle end2; | 
| 111 | 
  Vertex_handle neight2; | 
| 112 | 
  Vertex_handle neight3; | 
| 113 | 
   | 
| 114 | 
  buildSingleCrystal() {} | 
| 115 | 
  void operator()( HDS& hds) { | 
| 116 | 
    // Postcondition: `hds' is a valid polyhedral surface. | 
| 117 | 
    CGAL::Polyhedron_incremental_builder_3<HDS> B( hds, true); | 
| 118 | 
    B.begin_surface( 12, 15, 6); | 
| 119 | 
    typedef typename HDS::Vertex   Vertex; | 
| 120 | 
    typedef typename Vertex::Point Point; | 
| 121 | 
     | 
| 122 | 
     | 
| 123 | 
     | 
| 124 | 
     | 
| 125 | 
     | 
| 126 | 
    B.add_vertex( Point(-0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 127 | 
    B.add_vertex( Point(-0.4874571845316,    0.4874571845315,  0.6709272557930)); | 
| 128 | 
    B.add_vertex( Point(-0.7887222926324,   -0.4874571845315, -0.2562714077342)); //End vertex | 
| 129 | 
    end1 = B.add_vertex( Point( 0.0000000000000,    1.0000000000000,  0.0000000000000)); | 
| 130 | 
    neight3 = B.add_vertex( Point(-0.4874571845315,    -0.4874571845316,  0.6709272557930)); | 
| 131 | 
    neight1 = B.add_vertex( Point(-0.0000000000000,    0.4874571845316, -0.8293116961175)); | 
| 132 | 
    B.add_vertex( Point( 0.0000000000000,    -0.4874571845316, -0.8293116961175)); | 
| 133 | 
    B.add_vertex( Point( 0.4874571845315,    0.4874571845316,  0.6709272557930)); | 
| 134 | 
    end2 = B.add_vertex( Point(-0.0000000000000,    -1.0000000000000,  0.0000000000000)); //End Vertex | 
| 135 | 
    B.add_vertex( Point( 0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 136 | 
    neight2 = B.add_vertex( Point( 0.4874571845316,    -0.4874571845315,  0.6709272557930)); | 
| 137 | 
    B.add_vertex( Point( 0.7887222926324,    -0.4874571845315, -0.2562714077342)); | 
| 138 | 
     | 
| 139 | 
    B.begin_facet(); | 
| 140 | 
    B.add_vertex_to_facet( 7); | 
| 141 | 
    B.add_vertex_to_facet( 9); | 
| 142 | 
    B.add_vertex_to_facet( 11); | 
| 143 | 
    B.add_vertex_to_facet( 10); | 
| 144 | 
    B.end_facet(); | 
| 145 | 
                                 | 
| 146 | 
    B.begin_facet(); | 
| 147 | 
    B.add_vertex_to_facet( 8); | 
| 148 | 
    B.add_vertex_to_facet( 10); | 
| 149 | 
    B.add_vertex_to_facet( 11); | 
| 150 | 
    B.end_facet(); | 
| 151 | 
     | 
| 152 | 
    B.begin_facet(); | 
| 153 | 
    B.add_vertex_to_facet( 3); | 
| 154 | 
    B.add_vertex_to_facet( 9); | 
| 155 | 
    B.add_vertex_to_facet( 7); | 
| 156 | 
    B.end_facet(); | 
| 157 | 
     | 
| 158 | 
    B.begin_facet(); | 
| 159 | 
    B.add_vertex_to_facet( 9); | 
| 160 | 
    B.add_vertex_to_facet( 5); | 
| 161 | 
    B.add_vertex_to_facet( 6); | 
| 162 | 
    B.add_vertex_to_facet( 11); | 
| 163 | 
    B.end_facet(); | 
| 164 | 
                                 | 
| 165 | 
    B.begin_facet(); | 
| 166 | 
    B.add_vertex_to_facet( 8); | 
| 167 | 
    B.add_vertex_to_facet( 11); | 
| 168 | 
    B.add_vertex_to_facet( 6); | 
| 169 | 
    B.end_facet(); | 
| 170 | 
     | 
| 171 | 
    B.begin_facet(); | 
| 172 | 
    B.add_vertex_to_facet( 3); | 
| 173 | 
    B.add_vertex_to_facet( 5); | 
| 174 | 
    B.add_vertex_to_facet( 9); | 
| 175 | 
    B.end_facet(); | 
| 176 | 
     | 
| 177 | 
    B.begin_facet(); | 
| 178 | 
    B.add_vertex_to_facet( 5); | 
| 179 | 
    B.add_vertex_to_facet( 0); | 
| 180 | 
    B.add_vertex_to_facet( 2); | 
| 181 | 
    B.add_vertex_to_facet( 6); | 
| 182 | 
    B.end_facet(); | 
| 183 | 
     | 
| 184 | 
    B.begin_facet(); | 
| 185 | 
    B.add_vertex_to_facet( 8); | 
| 186 | 
    B.add_vertex_to_facet( 6); | 
| 187 | 
    B.add_vertex_to_facet( 2); | 
| 188 | 
    B.end_facet(); | 
| 189 | 
     | 
| 190 | 
    B.begin_facet(); | 
| 191 | 
    B.add_vertex_to_facet( 3); | 
| 192 | 
    B.add_vertex_to_facet( 0); | 
| 193 | 
    B.add_vertex_to_facet( 5); | 
| 194 | 
    B.end_facet(); | 
| 195 | 
     | 
| 196 | 
    B.begin_facet(); | 
| 197 | 
    B.add_vertex_to_facet( 0); | 
| 198 | 
    B.add_vertex_to_facet( 1); | 
| 199 | 
    B.add_vertex_to_facet( 4); | 
| 200 | 
    B.add_vertex_to_facet( 2); | 
| 201 | 
    B.end_facet(); | 
| 202 | 
     | 
| 203 | 
    B.begin_facet(); | 
| 204 | 
    B.add_vertex_to_facet( 8); | 
| 205 | 
    B.add_vertex_to_facet( 2); | 
| 206 | 
    B.add_vertex_to_facet( 4); | 
| 207 | 
    B.end_facet(); | 
| 208 | 
     | 
| 209 | 
    B.begin_facet(); | 
| 210 | 
    B.add_vertex_to_facet( 3); | 
| 211 | 
    B.add_vertex_to_facet( 1); | 
| 212 | 
    B.add_vertex_to_facet( 0); | 
| 213 | 
    B.end_facet(); | 
| 214 | 
     | 
| 215 | 
    B.begin_facet(); | 
| 216 | 
    B.add_vertex_to_facet( 1); | 
| 217 | 
    B.add_vertex_to_facet( 7); | 
| 218 | 
    B.add_vertex_to_facet( 10); | 
| 219 | 
    B.add_vertex_to_facet( 4); | 
| 220 | 
    B.end_facet(); | 
| 221 | 
     | 
| 222 | 
    B.begin_facet(); | 
| 223 | 
    B.add_vertex_to_facet( 8); | 
| 224 | 
    B.add_vertex_to_facet( 4); | 
| 225 | 
    B.add_vertex_to_facet( 10); | 
| 226 | 
    B.end_facet(); | 
| 227 | 
     | 
| 228 | 
    B.begin_facet(); | 
| 229 | 
    B.add_vertex_to_facet( 3); | 
| 230 | 
    B.add_vertex_to_facet( 7); | 
| 231 | 
    B.add_vertex_to_facet( 1); | 
| 232 | 
    B.end_facet(); | 
| 233 | 
     | 
| 234 | 
                                 | 
| 235 | 
    B.end_surface(); | 
| 236 | 
  } | 
| 237 | 
}; | 
| 238 | 
 | 
| 239 | 
 | 
| 240 | 
 | 
| 241 | 
/* First Crystal*/ | 
| 242 | 
 | 
| 243 | 
 template <class HDS> | 
| 244 | 
 class buildtwinned1 : public CGAL::Modifier_base<HDS> { | 
| 245 | 
public: | 
| 246 | 
   Vertex_handle end1; | 
| 247 | 
   Vertex_handle neight1; | 
| 248 | 
   Vertex_handle end2; | 
| 249 | 
   Vertex_handle neight2; | 
| 250 | 
   Vertex_handle neight3; | 
| 251 | 
    | 
| 252 | 
   buildtwinned1() {} | 
| 253 | 
   void operator()( HDS& hds) { | 
| 254 | 
     // Postcondition: `hds' is a valid polyhedral surface. | 
| 255 | 
     CGAL::Polyhedron_incremental_builder_3<HDS> B( hds, true); | 
| 256 | 
     B.begin_surface( 12, 5, 6); | 
| 257 | 
     typedef typename HDS::Vertex   Vertex; | 
| 258 | 
     typedef typename Vertex::Point Point; | 
| 259 | 
      | 
| 260 | 
      | 
| 261 | 
      | 
| 262 | 
      | 
| 263 | 
      | 
| 264 | 
     B.add_vertex( Point(-0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 265 | 
     B.add_vertex( Point(-0.4874571845316,    0.4874571845315,  0.6709272557930)); | 
| 266 | 
     B.add_vertex( Point(-0.7887222926324,   -0.4874571845315, -0.2562714077342)); //End vertex | 
| 267 | 
     end1 = B.add_vertex( Point( 0.0000000000000,    1.0000000000000,  0.0000000000000)); | 
| 268 | 
     neight3 = B.add_vertex( Point(-0.4874571845315,    -0.4874571845316,  0.6709272557930)); | 
| 269 | 
     neight1 = B.add_vertex( Point(-0.0000000000000,    0.4874571845316, -0.8293116961175)); | 
| 270 | 
     B.add_vertex( Point( 0.0000000000000,    -0.4874571845316, -0.8293116961175)); | 
| 271 | 
     B.add_vertex( Point( 0.4874571845315,    0.4874571845316,  0.6709272557930)); | 
| 272 | 
     end2 = B.add_vertex( Point(-0.0000000000000,    -1.0000000000000,  0.0000000000000)); //End Vertex | 
| 273 | 
     B.add_vertex( Point( 0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 274 | 
     neight2 = B.add_vertex( Point( 0.4874571845316,    -0.4874571845315,  0.6709272557930)); | 
| 275 | 
     B.add_vertex( Point( 0.7887222926324,    -0.4874571845315, -0.2562714077342)); | 
| 276 | 
      | 
| 277 | 
     B.begin_facet(); | 
| 278 | 
     B.add_vertex_to_facet( 8); | 
| 279 | 
     B.add_vertex_to_facet( 4); | 
| 280 | 
     B.add_vertex_to_facet( 1); | 
| 281 | 
     B.add_vertex_to_facet( 3); | 
| 282 | 
     B.end_facet(); | 
| 283 | 
      | 
| 284 | 
     B.begin_facet(); | 
| 285 | 
     B.add_vertex_to_facet( 3); | 
| 286 | 
     B.add_vertex_to_facet( 0); | 
| 287 | 
     B.add_vertex_to_facet( 2); | 
| 288 | 
     B.add_vertex_to_facet( 8); | 
| 289 | 
     B.end_facet(); | 
| 290 | 
      | 
| 291 | 
     B.begin_facet(); | 
| 292 | 
     B.add_vertex_to_facet( 0); | 
| 293 | 
     B.add_vertex_to_facet( 1); | 
| 294 | 
     B.add_vertex_to_facet( 4); | 
| 295 | 
     B.add_vertex_to_facet( 2); | 
| 296 | 
     B.end_facet();     | 
| 297 | 
      | 
| 298 | 
      | 
| 299 | 
     B.begin_facet(); | 
| 300 | 
     B.add_vertex_to_facet( 3); | 
| 301 | 
     B.add_vertex_to_facet( 1); | 
| 302 | 
     B.add_vertex_to_facet( 0); | 
| 303 | 
     B.end_facet(); | 
| 304 | 
      | 
| 305 | 
     B.begin_facet(); | 
| 306 | 
     B.add_vertex_to_facet( 4); | 
| 307 | 
     B.add_vertex_to_facet( 8); | 
| 308 | 
     B.add_vertex_to_facet( 2); | 
| 309 | 
     B.end_facet(); | 
| 310 | 
      | 
| 311 | 
     B.end_surface(); | 
| 312 | 
   } | 
| 313 | 
 }; | 
| 314 | 
  | 
| 315 | 
  | 
| 316 | 
 | 
| 317 | 
 | 
| 318 | 
/*second crystal*/ | 
| 319 | 
 template <class HDS> | 
| 320 | 
 class buildtwinned2 : public CGAL::Modifier_base<HDS> { | 
| 321 | 
public: | 
| 322 | 
   Vertex_handle end1; | 
| 323 | 
   Vertex_handle neight1; | 
| 324 | 
   Vertex_handle end2; | 
| 325 | 
   Vertex_handle neight2; | 
| 326 | 
   Vertex_handle neight3; | 
| 327 | 
    | 
| 328 | 
   buildtwinned2() {} | 
| 329 | 
   void operator()( HDS& hds) { | 
| 330 | 
     // Postcondition: `hds' is a valid polyhedral surface. | 
| 331 | 
     CGAL::Polyhedron_incremental_builder_3<HDS> B( hds, true); | 
| 332 | 
     B.begin_surface( 12, 5, 6); | 
| 333 | 
     typedef typename HDS::Vertex   Vertex; | 
| 334 | 
     typedef typename Vertex::Point Point; | 
| 335 | 
      | 
| 336 | 
      | 
| 337 | 
      | 
| 338 | 
      | 
| 339 | 
      | 
| 340 | 
     B.add_vertex( Point(-0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 341 | 
     B.add_vertex( Point(-0.4874571845316,    0.4874571845315,  0.6709272557930)); | 
| 342 | 
     B.add_vertex( Point(-0.7887222926324,   -0.4874571845315, -0.2562714077342)); //End vertex | 
| 343 | 
     end1 = B.add_vertex( Point( 0.0000000000000,    1.0000000000000,  0.0000000000000)); | 
| 344 | 
     neight3 = B.add_vertex( Point(-0.4874571845315,    -0.4874571845316,  0.6709272557930)); | 
| 345 | 
     neight1 = B.add_vertex( Point(-0.0000000000000,    0.4874571845316, -0.8293116961175)); | 
| 346 | 
     B.add_vertex( Point( 0.0000000000000,    -0.4874571845316, -0.8293116961175)); | 
| 347 | 
     B.add_vertex( Point( 0.4874571845315,    0.4874571845316,  0.6709272557930)); | 
| 348 | 
     end2 = B.add_vertex( Point(-0.0000000000000,    -1.0000000000000,  0.0000000000000)); //End Vertex | 
| 349 | 
     B.add_vertex( Point( 0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 350 | 
     neight2 = B.add_vertex( Point( 0.4874571845316,    -0.4874571845315,  0.6709272557930)); | 
| 351 | 
     B.add_vertex( Point( 0.7887222926324,    -0.4874571845315, -0.2562714077342)); | 
| 352 | 
      | 
| 353 | 
     B.begin_facet(); | 
| 354 | 
     B.add_vertex_to_facet( 8); | 
| 355 | 
     B.add_vertex_to_facet( 2); | 
| 356 | 
     B.add_vertex_to_facet( 0); | 
| 357 | 
     B.add_vertex_to_facet( 3); | 
| 358 | 
     B.end_facet(); | 
| 359 | 
      | 
| 360 | 
     B.begin_facet(); | 
| 361 | 
     B.add_vertex_to_facet( 3); | 
| 362 | 
     B.add_vertex_to_facet( 5); | 
| 363 | 
     B.add_vertex_to_facet( 6); | 
| 364 | 
     B.add_vertex_to_facet( 8); | 
| 365 | 
     B.end_facet(); | 
| 366 | 
      | 
| 367 | 
     B.begin_facet(); | 
| 368 | 
     B.add_vertex_to_facet( 5); | 
| 369 | 
     B.add_vertex_to_facet( 0); | 
| 370 | 
     B.add_vertex_to_facet( 2); | 
| 371 | 
     B.add_vertex_to_facet( 6); | 
| 372 | 
     B.end_facet();     | 
| 373 | 
      | 
| 374 | 
      | 
| 375 | 
     B.begin_facet(); | 
| 376 | 
     B.add_vertex_to_facet( 3); | 
| 377 | 
     B.add_vertex_to_facet( 0); | 
| 378 | 
     B.add_vertex_to_facet( 5); | 
| 379 | 
     B.end_facet(); | 
| 380 | 
      | 
| 381 | 
     B.begin_facet(); | 
| 382 | 
     B.add_vertex_to_facet( 8); | 
| 383 | 
     B.add_vertex_to_facet( 6); | 
| 384 | 
     B.add_vertex_to_facet( 2); | 
| 385 | 
     B.end_facet(); | 
| 386 | 
      | 
| 387 | 
     B.end_surface(); | 
| 388 | 
   } | 
| 389 | 
 }; | 
| 390 | 
 | 
| 391 | 
/* Third Crystal*/ | 
| 392 | 
 | 
| 393 | 
 template <class HDS> | 
| 394 | 
 class buildtwinned3 : public CGAL::Modifier_base<HDS> { | 
| 395 | 
public: | 
| 396 | 
   Vertex_handle end1; | 
| 397 | 
   Vertex_handle neight1; | 
| 398 | 
   Vertex_handle end2; | 
| 399 | 
   Vertex_handle neight2; | 
| 400 | 
   Vertex_handle neight3; | 
| 401 | 
    | 
| 402 | 
   buildtwinned3() {} | 
| 403 | 
   void operator()( HDS& hds) { | 
| 404 | 
     // Postcondition: `hds' is a valid polyhedral surface. | 
| 405 | 
     CGAL::Polyhedron_incremental_builder_3<HDS> B( hds, true); | 
| 406 | 
     B.begin_surface( 12, 5, 6); | 
| 407 | 
     typedef typename HDS::Vertex   Vertex; | 
| 408 | 
     typedef typename Vertex::Point Point; | 
| 409 | 
      | 
| 410 | 
      | 
| 411 | 
      | 
| 412 | 
      | 
| 413 | 
      | 
| 414 | 
     B.add_vertex( Point(-0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 415 | 
     B.add_vertex( Point(-0.4874571845316,    0.4874571845315,  0.6709272557930)); | 
| 416 | 
     B.add_vertex( Point(-0.7887222926324,   -0.4874571845315, -0.2562714077342)); //End vertex | 
| 417 | 
     end1 = B.add_vertex( Point( 0.0000000000000,    1.0000000000000,  0.0000000000000)); | 
| 418 | 
     neight3 = B.add_vertex( Point(-0.4874571845315,    -0.4874571845316,  0.6709272557930)); | 
| 419 | 
     neight1 = B.add_vertex( Point(-0.0000000000000,    0.4874571845316, -0.8293116961175)); | 
| 420 | 
     B.add_vertex( Point( 0.0000000000000,    -0.4874571845316, -0.8293116961175)); | 
| 421 | 
     B.add_vertex( Point( 0.4874571845315,    0.4874571845316,  0.6709272557930)); | 
| 422 | 
     end2 = B.add_vertex( Point(-0.0000000000000,    -1.0000000000000,  0.0000000000000)); //End Vertex | 
| 423 | 
     B.add_vertex( Point( 0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 424 | 
     neight2 = B.add_vertex( Point( 0.4874571845316,    -0.4874571845315,  0.6709272557930)); | 
| 425 | 
     B.add_vertex( Point( 0.7887222926324,    -0.4874571845315, -0.2562714077342)); | 
| 426 | 
      | 
| 427 | 
     B.begin_facet(); | 
| 428 | 
     B.add_vertex_to_facet( 8); | 
| 429 | 
     B.add_vertex_to_facet( 6); | 
| 430 | 
     B.add_vertex_to_facet( 5); | 
| 431 | 
     B.add_vertex_to_facet( 3); | 
| 432 | 
     B.end_facet(); | 
| 433 | 
      | 
| 434 | 
     B.begin_facet(); | 
| 435 | 
     B.add_vertex_to_facet( 3); | 
| 436 | 
     B.add_vertex_to_facet( 9); | 
| 437 | 
     B.add_vertex_to_facet( 11); | 
| 438 | 
     B.add_vertex_to_facet( 8); | 
| 439 | 
     B.end_facet(); | 
| 440 | 
      | 
| 441 | 
     B.begin_facet(); | 
| 442 | 
     B.add_vertex_to_facet( 9); | 
| 443 | 
     B.add_vertex_to_facet( 5); | 
| 444 | 
     B.add_vertex_to_facet( 6); | 
| 445 | 
     B.add_vertex_to_facet( 11); | 
| 446 | 
     B.end_facet();     | 
| 447 | 
      | 
| 448 | 
      | 
| 449 | 
     B.begin_facet(); | 
| 450 | 
     B.add_vertex_to_facet( 3); | 
| 451 | 
     B.add_vertex_to_facet( 5); | 
| 452 | 
     B.add_vertex_to_facet( 9); | 
| 453 | 
     B.end_facet(); | 
| 454 | 
      | 
| 455 | 
     B.begin_facet(); | 
| 456 | 
     B.add_vertex_to_facet( 8); | 
| 457 | 
     B.add_vertex_to_facet( 11); | 
| 458 | 
     B.add_vertex_to_facet( 6); | 
| 459 | 
     B.end_facet(); | 
| 460 | 
      | 
| 461 | 
     B.end_surface(); | 
| 462 | 
   } | 
| 463 | 
 }; | 
| 464 | 
 | 
| 465 | 
/*Fourth Segment*/ | 
| 466 | 
 template <class HDS> | 
| 467 | 
 class buildtwinned4 : public CGAL::Modifier_base<HDS> { | 
| 468 | 
public: | 
| 469 | 
   Vertex_handle end1; | 
| 470 | 
   Vertex_handle neight1; | 
| 471 | 
   Vertex_handle end2; | 
| 472 | 
   Vertex_handle neight2; | 
| 473 | 
   Vertex_handle neight3; | 
| 474 | 
    | 
| 475 | 
   buildtwinned4() {} | 
| 476 | 
   void operator()( HDS& hds) { | 
| 477 | 
     // Postcondition: `hds' is a valid polyhedral surface. | 
| 478 | 
     CGAL::Polyhedron_incremental_builder_3<HDS> B( hds, true); | 
| 479 | 
     B.begin_surface( 12, 5, 6); | 
| 480 | 
     typedef typename HDS::Vertex   Vertex; | 
| 481 | 
     typedef typename Vertex::Point Point; | 
| 482 | 
      | 
| 483 | 
      | 
| 484 | 
      | 
| 485 | 
      | 
| 486 | 
      | 
| 487 | 
     B.add_vertex( Point(-0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 488 | 
     B.add_vertex( Point(-0.4874571845316,    0.4874571845315,  0.6709272557930)); | 
| 489 | 
     B.add_vertex( Point(-0.7887222926324,   -0.4874571845315, -0.2562714077342)); //End vertex | 
| 490 | 
     end1 = B.add_vertex( Point( 0.0000000000000,    1.0000000000000,  0.0000000000000)); | 
| 491 | 
     neight3 = B.add_vertex( Point(-0.4874571845315,    -0.4874571845316,  0.6709272557930)); | 
| 492 | 
     neight1 = B.add_vertex( Point(-0.0000000000000,    0.4874571845316, -0.8293116961175)); | 
| 493 | 
     B.add_vertex( Point( 0.0000000000000,    -0.4874571845316, -0.8293116961175)); | 
| 494 | 
     B.add_vertex( Point( 0.4874571845315,    0.4874571845316,  0.6709272557930)); | 
| 495 | 
     end2 = B.add_vertex( Point(-0.0000000000000,    -1.0000000000000,  0.0000000000000)); //End Vertex | 
| 496 | 
     B.add_vertex( Point( 0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 497 | 
     neight2 = B.add_vertex( Point( 0.4874571845316,    -0.4874571845315,  0.6709272557930)); | 
| 498 | 
     B.add_vertex( Point( 0.7887222926324,    -0.4874571845315, -0.2562714077342)); | 
| 499 | 
      | 
| 500 | 
     B.begin_facet(); | 
| 501 | 
     B.add_vertex_to_facet( 8); | 
| 502 | 
     B.add_vertex_to_facet( 11); | 
| 503 | 
     B.add_vertex_to_facet( 9); | 
| 504 | 
     B.add_vertex_to_facet( 3); | 
| 505 | 
     B.end_facet(); | 
| 506 | 
      | 
| 507 | 
     B.begin_facet(); | 
| 508 | 
     B.add_vertex_to_facet( 3); | 
| 509 | 
     B.add_vertex_to_facet( 7); | 
| 510 | 
     B.add_vertex_to_facet( 10); | 
| 511 | 
     B.add_vertex_to_facet( 8); | 
| 512 | 
     B.end_facet(); | 
| 513 | 
      | 
| 514 | 
     B.begin_facet(); | 
| 515 | 
     B.add_vertex_to_facet( 7); | 
| 516 | 
     B.add_vertex_to_facet( 9); | 
| 517 | 
     B.add_vertex_to_facet( 11); | 
| 518 | 
     B.add_vertex_to_facet( 10); | 
| 519 | 
     B.end_facet();     | 
| 520 | 
      | 
| 521 | 
      | 
| 522 | 
     B.begin_facet(); | 
| 523 | 
     B.add_vertex_to_facet( 3); | 
| 524 | 
     B.add_vertex_to_facet( 9); | 
| 525 | 
     B.add_vertex_to_facet( 7); | 
| 526 | 
     B.end_facet(); | 
| 527 | 
      | 
| 528 | 
     B.begin_facet(); | 
| 529 | 
     B.add_vertex_to_facet( 8); | 
| 530 | 
     B.add_vertex_to_facet( 10); | 
| 531 | 
     B.add_vertex_to_facet( 11); | 
| 532 | 
     B.end_facet(); | 
| 533 | 
      | 
| 534 | 
     B.end_surface(); | 
| 535 | 
   } | 
| 536 | 
 }; | 
| 537 | 
  | 
| 538 | 
 | 
| 539 | 
/*Fifth Segment*/ | 
| 540 | 
template <class HDS> | 
| 541 | 
class buildtwinned5 : public CGAL::Modifier_base<HDS> { | 
| 542 | 
public: | 
| 543 | 
  Vertex_handle end1; | 
| 544 | 
  Vertex_handle neight1; | 
| 545 | 
  Vertex_handle end2; | 
| 546 | 
  Vertex_handle neight2; | 
| 547 | 
  Vertex_handle neight3; | 
| 548 | 
   | 
| 549 | 
  buildtwinned5() {} | 
| 550 | 
  void operator()( HDS& hds) { | 
| 551 | 
    // Postcondition: `hds' is a valid polyhedral surface. | 
| 552 | 
    CGAL::Polyhedron_incremental_builder_3<HDS> B( hds, true); | 
| 553 | 
    B.begin_surface( 12, 5, 6); | 
| 554 | 
    typedef typename HDS::Vertex   Vertex; | 
| 555 | 
    typedef typename Vertex::Point Point; | 
| 556 | 
     | 
| 557 | 
     | 
| 558 | 
     | 
| 559 | 
     | 
| 560 | 
     | 
| 561 | 
    B.add_vertex( Point(-0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 562 | 
    B.add_vertex( Point(-0.4874571845316,    0.4874571845315,  0.6709272557930)); | 
| 563 | 
    B.add_vertex( Point(-0.7887222926324,   -0.4874571845315, -0.2562714077342)); //End vertex | 
| 564 | 
    end1 = B.add_vertex( Point( 0.0000000000000,    1.0000000000000,  0.0000000000000)); | 
| 565 | 
    neight3 = B.add_vertex( Point(-0.4874571845315,    -0.4874571845316,  0.6709272557930)); | 
| 566 | 
    neight1 = B.add_vertex( Point(-0.0000000000000,    0.4874571845316, -0.8293116961175)); | 
| 567 | 
    B.add_vertex( Point( 0.0000000000000,    -0.4874571845316, -0.8293116961175)); | 
| 568 | 
    B.add_vertex( Point( 0.4874571845315,    0.4874571845316,  0.6709272557930)); | 
| 569 | 
    end2 = B.add_vertex( Point(-0.0000000000000,    -1.0000000000000,  0.0000000000000)); //End Vertex | 
| 570 | 
    B.add_vertex( Point( 0.7887222926324,    0.4874571845315, -0.2562714077342)); | 
| 571 | 
    neight2 = B.add_vertex( Point( 0.4874571845316,    -0.4874571845315,  0.6709272557930)); | 
| 572 | 
    B.add_vertex( Point( 0.7887222926324,    -0.4874571845315, -0.2562714077342)); | 
| 573 | 
     | 
| 574 | 
    B.begin_facet(); | 
| 575 | 
    B.add_vertex_to_facet( 8); | 
| 576 | 
    B.add_vertex_to_facet( 4); | 
| 577 | 
    B.add_vertex_to_facet( 1); | 
| 578 | 
    B.add_vertex_to_facet( 3); | 
| 579 | 
    B.end_facet(); | 
| 580 | 
     | 
| 581 | 
    B.begin_facet(); | 
| 582 | 
    B.add_vertex_to_facet( 3); | 
| 583 | 
    B.add_vertex_to_facet( 7); | 
| 584 | 
    B.add_vertex_to_facet( 10); | 
| 585 | 
    B.add_vertex_to_facet( 8); | 
| 586 | 
    B.end_facet(); | 
| 587 | 
     | 
| 588 | 
    B.begin_facet(); | 
| 589 | 
    B.add_vertex_to_facet( 7); | 
| 590 | 
    B.add_vertex_to_facet( 1); | 
| 591 | 
    B.add_vertex_to_facet( 4); | 
| 592 | 
    B.add_vertex_to_facet( 10); | 
| 593 | 
    B.end_facet();     | 
| 594 | 
     | 
| 595 | 
     | 
| 596 | 
    B.begin_facet(); | 
| 597 | 
    B.add_vertex_to_facet( 1); | 
| 598 | 
    B.add_vertex_to_facet( 7); | 
| 599 | 
    B.add_vertex_to_facet( 3); | 
| 600 | 
    B.end_facet(); | 
| 601 | 
     | 
| 602 | 
    B.begin_facet(); | 
| 603 | 
    B.add_vertex_to_facet( 10); | 
| 604 | 
    B.add_vertex_to_facet( 4); | 
| 605 | 
    B.add_vertex_to_facet( 8); | 
| 606 | 
    B.end_facet(); | 
| 607 | 
     | 
| 608 | 
    B.end_surface(); | 
| 609 | 
  } | 
| 610 | 
}; | 
| 611 | 
 | 
| 612 | 
 | 
| 613 | 
 | 
| 614 | 
 | 
| 615 | 
 | 
| 616 | 
 | 
| 617 | 
struct Normal_vector { | 
| 618 | 
  template <class Facet> | 
| 619 | 
  typename Facet::Plane_3 operator()( Facet& f) { | 
| 620 | 
    typename Facet::Halfedge_handle h = f.halfedge(); | 
| 621 | 
    // Facet::Plane_3 is the normal vector type. We assume the | 
| 622 | 
    // CGAL Kernel here and use its global functions. | 
| 623 | 
    return CGAL::cross_product(  | 
| 624 | 
                               h->next()->vertex()->point() - h->vertex()->point(), | 
| 625 | 
                               h->next()->next()->vertex()->point() - h->next()->vertex()->point()); | 
| 626 | 
  } | 
| 627 | 
}; | 
| 628 | 
 | 
| 629 | 
 | 
| 630 | 
bool GeometryBuilder::isInsidePolyhedron(double x, double y, double z) { | 
| 631 | 
         | 
| 632 | 
  Point_3 point(x,y,z); | 
| 633 | 
  Plane_iterator i; | 
| 634 | 
  Facet_iterator j; | 
| 635 | 
  for ( i =nanoRodPolyhedron.planes_begin(), j = nanoRodPolyhedron.facets_begin(); i != nanoRodPolyhedron.planes_end() && j !=nanoRodPolyhedron.facets_end(); ++i, ++j) { | 
| 636 | 
    Halfedge_facet_circulator k = j->facet_begin(); | 
| 637 | 
     | 
| 638 | 
    Vector_3 newVector = point - k->vertex()->point(); | 
| 639 | 
    Vector_3 normal = *i;                | 
| 640 | 
    double dot_product = newVector.x() * normal.x() + newVector.y() * normal.y() + newVector.z() * normal.z(); | 
| 641 | 
     | 
| 642 | 
    if (dot_product < 0) { | 
| 643 | 
      return false;      | 
| 644 | 
    } | 
| 645 | 
  } | 
| 646 | 
   | 
| 647 | 
  return true; | 
| 648 | 
} | 
| 649 | 
 | 
| 650 | 
 | 
| 651 | 
GeometryBuilder::GeometryBuilder(double length,double width) { | 
| 652 | 
  // Create the geometry for nanorod | 
| 653 | 
 buildSingleCrystal<HalfedgeDS> singleCrystalNanorod; | 
| 654 | 
   | 
| 655 | 
  nanoRodPolyhedron.delegate( singleCrystalNanorod); | 
| 656 | 
    | 
| 657 | 
  double y1 = singleCrystalNanorod.end1->point().y() - singleCrystalNanorod.neight1->point().y(); | 
| 658 | 
  double y2 = singleCrystalNanorod.end2->point().y() - singleCrystalNanorod.neight2->point().y(); | 
| 659 | 
   | 
| 660 | 
  double endDist = sqrt(pow(singleCrystalNanorod.neight2->point().x() - singleCrystalNanorod.neight3->point().x(),2)+ | 
| 661 | 
                        pow(singleCrystalNanorod.neight2->point().y() - singleCrystalNanorod.neight3->point().y(),2)+ | 
| 662 | 
                        pow(singleCrystalNanorod.neight2->point().z() - singleCrystalNanorod.neight3->point().z(),2)); | 
| 663 | 
   | 
| 664 | 
  double endRatio1 = y1/endDist; | 
| 665 | 
  double endRatio2 = y2/endDist; | 
| 666 | 
   | 
| 667 | 
  std::cout << "End dist is " << endDist <<" ratio " << endRatio1 << std::endl; | 
| 668 | 
   | 
| 669 | 
  CGAL::Aff_transformation_3<Kernel> aff_tranformation( width, | 
| 670 | 
                                                        0.0, | 
| 671 | 
                                                        0.0, | 
| 672 | 
                                                        0.0, | 
| 673 | 
                                                        0.0, | 
| 674 | 
                                                        length, | 
| 675 | 
                                                        0.0, | 
| 676 | 
                                                        0.0, | 
| 677 | 
                                                        0.0, | 
| 678 | 
                                                        0.0, | 
| 679 | 
                                                        width, | 
| 680 | 
                                                        0.0);    | 
| 681 | 
  std::transform( nanoRodPolyhedron.points_begin(), nanoRodPolyhedron.points_end(), nanoRodPolyhedron.points_begin(), aff_tranformation); | 
| 682 | 
         | 
| 683 | 
   | 
| 684 | 
  double endDist2 = sqrt(pow(singleCrystalNanorod.neight2->point().x() -singleCrystalNanorod.neight3->point().x(),2)+ | 
| 685 | 
                        pow(singleCrystalNanorod.neight2->point().y() - singleCrystalNanorod.neight3->point().y(),2)+ | 
| 686 | 
                        pow(singleCrystalNanorod.neight2->point().z() - singleCrystalNanorod.neight3->point().z(),2)); | 
| 687 | 
   | 
| 688 | 
  Point_3 point1(singleCrystalNanorod.end1->point().x(), endDist2*endRatio1 + singleCrystalNanorod.neight1->point().y(), singleCrystalNanorod.end1->point().z()); | 
| 689 | 
  Point_3 point2(singleCrystalNanorod.end2->point().x(), endDist2*endRatio2 + singleCrystalNanorod.neight2->point().y(), singleCrystalNanorod.end2->point().z()); | 
| 690 | 
  singleCrystalNanorod.end1->point() = point1; | 
| 691 | 
  singleCrystalNanorod.end2->point() = point2; | 
| 692 | 
         | 
| 693 | 
  // Construct normal vector for each face. | 
| 694 | 
  std::transform( nanoRodPolyhedron.facets_begin(), nanoRodPolyhedron.facets_end(), nanoRodPolyhedron.planes_begin(), | 
| 695 | 
                  Normal_vector()); | 
| 696 | 
}        | 
| 697 | 
 | 
| 698 | 
 | 
| 699 | 
 | 
| 700 | 
GeometryBuilder::GeometryBuilder(double length,double width, bool twinned) { | 
| 701 | 
  // Create the geometry for nanorod | 
| 702 | 
   | 
| 703 | 
  buildtwinned1<HalfedgeDS> crystal1;   | 
| 704 | 
  buildtwinned2<HalfedgeDS> crystal2;   | 
| 705 | 
  buildtwinned3<HalfedgeDS> crystal3;   | 
| 706 | 
  buildtwinned4<HalfedgeDS> crystal4;   | 
| 707 | 
  buildtwinned5<HalfedgeDS> crystal5;   | 
| 708 | 
   | 
| 709 | 
   | 
| 710 | 
  nanoRodTwinnedPolyhedron1.delegate( crystal1); | 
| 711 | 
  nanoRodTwinnedPolyhedron2.delegate( crystal2); | 
| 712 | 
  nanoRodTwinnedPolyhedron3.delegate( crystal3); | 
| 713 | 
  nanoRodTwinnedPolyhedron4.delegate( crystal4); | 
| 714 | 
  nanoRodTwinnedPolyhedron5.delegate( crystal5); | 
| 715 | 
   | 
| 716 | 
   | 
| 717 | 
   | 
| 718 | 
   | 
| 719 | 
   | 
| 720 | 
   | 
| 721 | 
  double y1 = crystal1.end1->point().y() - crystal1.neight1->point().y(); | 
| 722 | 
  double y2 = crystal1.end2->point().y() - crystal1.neight2->point().y(); | 
| 723 | 
   | 
| 724 | 
  double endDist = sqrt(pow(crystal1.neight2->point().x() - crystal1.neight3->point().x(),2)+ | 
| 725 | 
                        pow(crystal1.neight2->point().y() - crystal1.neight3->point().y(),2)+ | 
| 726 | 
                        pow(crystal1.neight2->point().z() - crystal1.neight3->point().z(),2)); | 
| 727 | 
   | 
| 728 | 
  double endRatio1 = y1/endDist; | 
| 729 | 
  double endRatio2 = y2/endDist; | 
| 730 | 
   | 
| 731 | 
  std::cout << "End dist is " << endDist <<" ratio " << endRatio1 << std::endl; | 
| 732 | 
   | 
| 733 | 
  CGAL::Aff_transformation_3<Kernel> aff_tranformation( width, | 
| 734 | 
                                                        0.0, | 
| 735 | 
                                                        0.0, | 
| 736 | 
                                                        0.0, | 
| 737 | 
                                                        0.0, | 
| 738 | 
                                                        length, | 
| 739 | 
                                                        0.0, | 
| 740 | 
                                                        0.0, | 
| 741 | 
                                                        0.0, | 
| 742 | 
                                                        0.0, | 
| 743 | 
                                                        width, | 
| 744 | 
                                                        0.0);    | 
| 745 | 
  std::transform(nanoRodTwinnedPolyhedron1.points_begin(), nanoRodTwinnedPolyhedron1.points_end(), nanoRodTwinnedPolyhedron1.points_begin(), aff_tranformation); | 
| 746 | 
         | 
| 747 | 
   | 
| 748 | 
  double endDist2 = sqrt(pow(crystal1.neight2->point().x() - crystal1.neight3->point().x(),2)+ | 
| 749 | 
                         pow(crystal1.neight2->point().y() - crystal1.neight3->point().y(),2)+ | 
| 750 | 
                         pow(crystal1.neight2->point().z() - crystal1.neight3->point().z(),2)); | 
| 751 | 
   | 
| 752 | 
  Point_3 point1(crystal1.end1->point().x(), endDist2*endRatio1 + crystal1.neight1->point().y(), crystal1.end1->point().z()); | 
| 753 | 
  Point_3 point2(crystal1.end2->point().x(), endDist2*endRatio2 + crystal1.neight2->point().y(), crystal1.end2->point().z()); | 
| 754 | 
  crystal1.end1->point() = point1; | 
| 755 | 
  crystal1.end2->point() = point2; | 
| 756 | 
         | 
| 757 | 
  // Construct normal vector for each face. | 
| 758 | 
  std::transform( nanoRodTwinnedPolyhedron1.facets_begin(), nanoRodTwinnedPolyhedron1.facets_end(), nanoRodTwinnedPolyhedron1.planes_begin(), | 
| 759 | 
                  Normal_vector()); | 
| 760 | 
}        | 
| 761 | 
 | 
| 762 | 
 | 
| 763 | 
 | 
| 764 | 
 | 
| 765 | 
 | 
| 766 | 
 | 
| 767 | 
 | 
| 768 | 
 | 
| 769 | 
 | 
| 770 | 
  void GeometryBuilder::dumpGeometry(const std::string& geomFileName){ | 
| 771 | 
      | 
| 772 | 
     std::ofstream newGeomFile; | 
| 773 | 
      | 
| 774 | 
     //create new .md file based on old .md file | 
| 775 | 
     newGeomFile.open(geomFileName.c_str()); | 
| 776 | 
      | 
| 777 | 
     // Write polyhedron in Object File Format (OFF). | 
| 778 | 
     CGAL::set_ascii_mode( std::cout); | 
| 779 | 
     newGeomFile << "OFF" << std::endl << nanoRodPolyhedron.size_of_vertices() << ' '  | 
| 780 | 
        << nanoRodPolyhedron.size_of_facets() << " 0" << std::endl; | 
| 781 | 
     std::copy( nanoRodPolyhedron.points_begin(), nanoRodPolyhedron.points_end(), | 
| 782 | 
                std::ostream_iterator<Point_3>( newGeomFile, "\n")); | 
| 783 | 
     for (  Facet_iterator i = nanoRodPolyhedron.facets_begin(); i != nanoRodPolyhedron.facets_end(); ++i) { | 
| 784 | 
        Halfedge_facet_circulator j = i->facet_begin(); | 
| 785 | 
        // Facets in polyhedral surfaces are at least triangles. | 
| 786 | 
        CGAL_assertion( CGAL::circulator_size(j) >= 3); | 
| 787 | 
        newGeomFile << CGAL::circulator_size(j) << ' '; | 
| 788 | 
        do { | 
| 789 | 
           newGeomFile << ' ' << std::distance(nanoRodPolyhedron.vertices_begin(), j->vertex()); | 
| 790 | 
        } while ( ++j != i->facet_begin()); | 
| 791 | 
        newGeomFile << std::endl; | 
| 792 | 
     } | 
| 793 | 
      | 
| 794 | 
     newGeomFile.close(); | 
| 795 | 
      | 
| 796 | 
      | 
| 797 | 
   | 
| 798 | 
         | 
| 799 | 
  } | 
| 800 | 
 | 
| 801 | 
 |