doc/salome/gui/SMESH/input/tui_defining_hypotheses.rst

   1 .. _tui_defining_hypotheses_page:
   2
   3 **********************************
   4 Defining Hypotheses and Algorithms
   5 **********************************
   6
   7 This page provides example codes of :ref:`defining algorithms <tui_defining_meshing_algos>`
   8 and hypotheses.
   9
  10 * Wire discretisation 1D algorithm
  11
  12     * :ref:`tui_1d_adaptive` hypothesis
  13     * :ref:`Arithmetic Progression <tui_1d_arithmetic>` hypothesis
  14     * :ref:`Geometric Progression <tui_1d_arithmetic>` hypothesis
  15     * :ref:`Deflection and Number of Segments <tui_deflection_1d>` hypotheses
  16     * :ref:`Start and End Length <tui_start_and_end_length>` hypothesis
  17     * :ref:`tui_average_length` hypothesis
  18     * :ref:`tui_propagation` additional hypotheses
  19     * :ref:`Fixed Points 1D <tui_fixed_points>` hypothesis
  20
  21
  22 * Triangle: Mefisto 2D algorithm
  23
  24     * :ref:`tui_max_element_area` hypothesis
  25     * :ref:`tui_length_from_edges` hypothesis
  26
  27 * Quadrangle: Mapping 2D algorithm
  28
  29     * :ref:`Quadrangle Parameters <tui_quadrangle_parameters>` hypothesis
  30
  31 * :ref:`Radial Quadrangle 1D-2D <tui_radial_quadrangle>` algorithm
  32 * NETGEN 3D algorithm
  33
  34     *  :ref:`tui_max_element_volume` hypothesis
  35     *  :ref:`Viscous layers <tui_viscous_layers>` hypotheses
  36
  37 * Hexahedron (i,j,k) 3D algorithm
  38
  39    *   :ref:`tui_block_renumber`
  40
  41 * :ref:`tui_projection`
  42 * :ref:`Extrusion 3D <tui_prism_3d_algo>` algorithm
  43 * :ref:`Radial Prism <tui_radial_prism>` algorithm
  44 * :ref:`Body Fitting <tui_cartesian_algo>` algorithm
  45 * :ref:`Import 1D-2D Elements from Another Mesh <tui_import>` algorithm
  46 * :ref:`Use Faces to be Created Manually <tui_use_existing_faces>` algorithm
  47 * :ref:`Segments around Vertex <tui_segments_around_vertex>` algorithm
  48
  49
  50
  51 Defining 1D Hypotheses
  52 ######################
  53
  54 .. _tui_1d_arithmetic:
  55
  56 Arithmetic Progression and Geometric Progression
  57 ================================================
  58
  59 .. literalinclude:: ../../../examples/defining_hypotheses_ex01.py
  60     :language: python
  61
  62 :download:`Download this script <../../../examples/defining_hypotheses_ex01.py>`
  63
  64 .. _tui_1d_adaptive:
  65
  66 Adaptive
  67 ========
  68
  69 .. literalinclude:: ../../../examples/defining_hypotheses_adaptive1d.py
  70     :language: python
  71
  72 :download:`Download this script <../../../examples/defining_hypotheses_adaptive1d.py>`
  73
  74
  75 .. _tui_deflection_1d:
  76
  77 Deflection and Number of Segments
  78 =================================
  79
  80 .. literalinclude:: ../../../examples/defining_hypotheses_ex02.py
  81     :language: python
  82
  83 :download:`Download this script <../../../examples/defining_hypotheses_ex02.py>`
  84
  85
  86 .. _tui_start_and_end_length:
  87
  88 Start and End Length
  89 ====================
  90
  91 .. literalinclude:: ../../../examples/defining_hypotheses_ex03.py
  92     :language: python
  93
  94 :download:`Download this script <../../../examples/defining_hypotheses_ex03.py>`
  95
  96
  97 .. _tui_average_length:
  98
  99 Local Length
 100 ============
 101
 102 .. literalinclude:: ../../../examples/defining_hypotheses_ex04.py
 103     :language: python
 104
 105 :download:`Download this script <../../../examples/defining_hypotheses_ex04.py>`
 106
 107 Defining 2D and 3D hypotheses
 108 #############################
 109
 110
 111 .. _tui_max_element_area:
 112
 113 Maximum Element Area
 114 ====================
 115
 116 .. literalinclude:: ../../../examples/defining_hypotheses_ex05.py
 117     :language: python
 118
 119 :download:`Download this script <../../../examples/defining_hypotheses_ex05.py>`
 120
 121
 122 .. _tui_max_element_volume:
 123
 124 Maximum Element Volume
 125 ======================
 126
 127 .. literalinclude:: ../../../examples/defining_hypotheses_ex06.py
 128     :language: python
 129
 130 :download:`Download this script <../../../examples/defining_hypotheses_ex06.py>`
 131
 132
 133 .. _tui_length_from_edges:
 134
 135 Length from Edges
 136 =================
 137
 138 .. literalinclude:: ../../../examples/defining_hypotheses_ex07.py
 139     :language: python
 140
 141 :download:`Download this script <../../../examples/defining_hypotheses_ex07.py>`
 142
 143 .. _tui_block_renumber:
 144
 145 Renumber 3D hypothesis
 146 ======================
 147
 148 .. literalinclude:: ../../../examples/filters_ex39.py
 149     :language: python
 150
 151 :download:`Download this script <../../../examples/filters_ex39.py>`
 152
 153 Defining Additional Hypotheses
 154 ##############################
 155
 156 .. _tui_propagation:
 157
 158 Propagation
 159 ===========
 160
 161 .. literalinclude:: ../../../examples/defining_hypotheses_ex08.py
 162     :language: python
 163
 164 :download:`Download this script <../../../examples/defining_hypotheses_ex08.py>`
 165
 166
 167 .. _tui_defining_meshing_algos:
 168
 169 Defining Meshing Algorithms
 170 ###########################
 171
 172 .. literalinclude:: ../../../examples/defining_hypotheses_ex09.py
 173     :language: python
 174
 175 :download:`Download this script <../../../examples/defining_hypotheses_ex09.py>`
 176
 177
 178 .. _tui_projection:
 179
 180 Projection Algorithms
 181 =====================
 182
 183 .. literalinclude:: ../../../examples/defining_hypotheses_ex10.py
 184     :language: python
 185
 186 :download:`Download this script <../../../examples/defining_hypotheses_ex10.py>`
 187
 188 Projection 1D2D
 189 ===============
 190
 191 .. literalinclude:: ../../../examples/defining_hypotheses_ex11.py
 192     :language: python
 193
 194 :download:`Download this script <../../../examples/defining_hypotheses_ex11.py>`
 195
 196 .. _tui_fixed_points:
 197
 198 1D Mesh with Fixed Points example
 199 #################################
 200
 201 .. literalinclude:: ../../../examples/defining_hypotheses_ex12.py
 202     :language: python
 203
 204 :download:`Download this script <../../../examples/defining_hypotheses_ex12.py>`
 205
 206 .. _tui_radial_quadrangle:
 207
 208 Radial Quadrangle 1D-2D example
 209 ###############################
 210
 211 .. literalinclude:: ../../../examples/defining_hypotheses_ex13.py
 212     :language: python
 213
 214 :download:`Download this script <../../../examples/defining_hypotheses_ex13.py>`
 215
 216 .. _tui_quadrangle_parameters:
 217
 218 Quadrangle Parameters example 1 (meshing a face with 3 edges)
 219 ##############################################################
 220
 221 .. literalinclude:: ../../../examples/defining_hypotheses_ex14.py
 222     :language: python
 223
 224 :download:`Download this script <../../../examples/defining_hypotheses_ex14.py>`
 225
 226 Quadrangle Parameters example 2 (using different types)
 227 #######################################################
 228
 229 .. literalinclude:: ../../../examples/defining_hypotheses_ex15.py
 230     :language: python
 231
 232 :download:`Download this script <../../../examples/defining_hypotheses_ex15.py>`
 233
 234 .. _tui_import:
 235
 236 "Import 1D-2D Elements from Another Mesh" example
 237 #################################################
 238
 239 .. literalinclude:: ../../../examples/defining_hypotheses_ex16.py
 240     :language: python
 241
 242 :download:`Download this script <../../../examples/defining_hypotheses_ex16.py>`
 243
 244 .. _tui_viscous_layers:
 245
 246 Viscous layers construction
 247 ###########################
 248
 249 .. literalinclude:: ../../../examples/defining_hypotheses_ex17.py
 250     :language: python
 251
 252 :download:`Download this script <../../../examples/defining_hypotheses_ex17.py>`
 253
 254 .. _tui_radial_prism:
 255
 256 Radial Prism example
 257 ####################
 258
 259 .. literalinclude:: ../../../examples/radial_prism_3d_algo.py
 260     :language: python
 261
 262 :download:`Download this script <../../../examples/radial_prism_3d_algo.py>`
 263
 264 .. _tui_cartesian_algo:
 265
 266 Usage of Body Fitting algorithm
 267 ###############################
 268
 269 .. literalinclude:: ../../../examples/cartesian_algo.py
 270     :language: python
 271
 272 :download:`Download this script <../../../examples/cartesian_algo.py>`
 273
 274 .. _tui_use_existing_faces:
 275
 276 Usage of "Use Faces to be Created Manually" algorithm
 277 #####################################################
 278
 279 This sample demonstrates how to use **Use Faces to be Created Manually** algorithm,
 280 which is actually just a stub allowing to use your own 2D algorithm
 281 implemented in Python.
 282
 283 .. literalinclude:: ../../../examples/use_existing_faces.py
 284     :language: python
 285
 286 :download:`Download this script <../../../examples/use_existing_faces.py>`
 287
 288 Resulting mesh:
 289
 290 .. image:: ../images/use_existing_face_sample_mesh.png
 291         :align: center
 292
 293
 294 .. _tui_prism_3d_algo:
 295
 296 Usage of Extrusion 3D meshing algorithm
 297 ########################################
 298
 299 .. literalinclude:: ../../../examples/prism_3d_algo.py
 300     :language: python
 301
 302 :download:`Download this script <../../../examples/prism_3d_algo.py>`
 303
 304 The result geometry and mesh is shown below
 305
 306 .. image:: ../images/prism_tui_sample.png
 307         :align: center
 308
 309
 310 .. _tui_quad_ma_proj_algo:
 311
 312 Usage of Medial Axis Projection algorithm
 313 #########################################
 314
 315 .. literalinclude:: ../../../examples/quad_medial_axis_algo.py
 316     :language: python
 317
 318 :download:`Download this script <../../../examples/quad_medial_axis_algo.py>`
 319
 320
 321 .. _tui_segments_around_vertex:
 322
 323 Usage of Segments around Vertex algorithm
 324 #########################################
 325
 326 .. literalinclude:: ../../../examples/defining_hypotheses_len_near_vertex.py
 327     :language: python
 328
 329 :download:`Download this script <../../../examples/defining_hypotheses_len_near_vertex.py>`
 330