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 * :ref:`tui_projection`
  38 * :ref:`Extrusion 3D <tui_prism_3d_algo>` algorithm
  39 * :ref:`Radial Prism <tui_radial_prism>` algorithm
  40 * :ref:`Body Fitting <tui_cartesian_algo>` algorithm
  41 * :ref:`Import 1D-2D Elements from Another Mesh <tui_import>` algorithm
  42 * :ref:`Use Faces to be Created Manually <tui_use_existing_faces>` algorithm
  43 * :ref:`Segments around Vertex <tui_segments_around_vertex>` algorithm
  44
  45
  46
  47 Defining 1D Hypotheses
  48 ######################
  49
  50 .. _tui_1d_arithmetic:
  51
  52 Arithmetic Progression and Geometric Progression
  53 ================================================
  54
  55 .. literalinclude:: ../../../examples/defining_hypotheses_ex01.py
  56     :linenos:
  57     :language: python
  58
  59 :download:`Download this script <../../../examples/defining_hypotheses_ex01.py>`
  60
  61 .. _tui_1d_adaptive:
  62
  63 Adaptive
  64 ========
  65
  66 .. literalinclude:: ../../../examples/defining_hypotheses_adaptive1d.py
  67     :linenos:
  68     :language: python
  69
  70 :download:`Download this script <../../../examples/defining_hypotheses_adaptive1d.py>`
  71
  72
  73 .. _tui_deflection_1d:
  74
  75 Deflection and Number of Segments
  76 =================================
  77
  78 .. literalinclude:: ../../../examples/defining_hypotheses_ex02.py
  79     :linenos:
  80     :language: python
  81
  82 :download:`Download this script <../../../examples/defining_hypotheses_ex02.py>`
  83
  84
  85 .. _tui_start_and_end_length:
  86
  87 Start and End Length
  88 ====================
  89
  90 .. literalinclude:: ../../../examples/defining_hypotheses_ex03.py
  91     :linenos:
  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     :linenos:
 104     :language: python
 105
 106 :download:`Download this script <../../../examples/defining_hypotheses_ex04.py>`
 107
 108 Defining 2D and 3D hypotheses
 109 #############################
 110
 111
 112 .. _tui_max_element_area:
 113
 114 Maximum Element Area
 115 ====================
 116
 117 .. literalinclude:: ../../../examples/defining_hypotheses_ex05.py
 118     :linenos:
 119     :language: python
 120
 121 :download:`Download this script <../../../examples/defining_hypotheses_ex05.py>`
 122
 123
 124 .. _tui_max_element_volume:
 125
 126 Maximum Element Volume
 127 ======================
 128
 129 .. literalinclude:: ../../../examples/defining_hypotheses_ex06.py
 130     :linenos:
 131     :language: python
 132
 133 :download:`Download this script <../../../examples/defining_hypotheses_ex06.py>`
 134
 135
 136 .. _tui_length_from_edges:
 137
 138 Length from Edges
 139 =================
 140
 141 .. literalinclude:: ../../../examples/defining_hypotheses_ex07.py
 142     :linenos:
 143     :language: python
 144
 145 :download:`Download this script <../../../examples/defining_hypotheses_ex07.py>`
 146
 147 Defining Additional Hypotheses
 148 ##############################
 149
 150 .. _tui_propagation:
 151
 152 Propagation
 153 ===========
 154
 155 .. literalinclude:: ../../../examples/defining_hypotheses_ex08.py
 156     :linenos:
 157     :language: python
 158
 159 :download:`Download this script <../../../examples/defining_hypotheses_ex08.py>`
 160
 161
 162 .. _tui_defining_meshing_algos:
 163
 164 Defining Meshing Algorithms
 165 ###########################
 166
 167 .. literalinclude:: ../../../examples/defining_hypotheses_ex09.py
 168     :linenos:
 169     :language: python
 170
 171 :download:`Download this script <../../../examples/defining_hypotheses_ex09.py>`
 172
 173
 174 .. _tui_projection:
 175
 176 Projection Algorithms
 177 =====================
 178
 179 .. literalinclude:: ../../../examples/defining_hypotheses_ex10.py
 180     :linenos:
 181     :language: python
 182
 183 :download:`Download this script <../../../examples/defining_hypotheses_ex10.py>`
 184
 185 Projection 1D2D
 186 ===============
 187
 188 .. literalinclude:: ../../../examples/defining_hypotheses_ex11.py
 189     :linenos:
 190     :language: python
 191
 192 :download:`Download this script <../../../examples/defining_hypotheses_ex11.py>`
 193
 194 .. _tui_fixed_points:
 195
 196 1D Mesh with Fixed Points example
 197 #################################
 198
 199 .. literalinclude:: ../../../examples/defining_hypotheses_ex12.py
 200     :linenos:
 201     :language: python
 202
 203 :download:`Download this script <../../../examples/defining_hypotheses_ex12.py>`
 204
 205 .. _tui_radial_quadrangle:
 206
 207 Radial Quadrangle 1D-2D example
 208 ###############################
 209
 210 .. literalinclude:: ../../../examples/defining_hypotheses_ex13.py
 211     :linenos:
 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     :linenos:
 223     :language: python
 224
 225 :download:`Download this script <../../../examples/defining_hypotheses_ex14.py>`
 226
 227 Quadrangle Parameters example 2 (using different types)
 228 #######################################################
 229
 230 .. literalinclude:: ../../../examples/defining_hypotheses_ex15.py
 231     :linenos:
 232     :language: python
 233
 234 :download:`Download this script <../../../examples/defining_hypotheses_ex15.py>`
 235
 236 .. _tui_import:
 237
 238 "Import 1D-2D Elements from Another Mesh" example
 239 #################################################
 240
 241 .. literalinclude:: ../../../examples/defining_hypotheses_ex16.py
 242     :linenos:
 243     :language: python
 244
 245 :download:`Download this script <../../../examples/defining_hypotheses_ex16.py>`
 246
 247 .. _tui_viscous_layers:
 248
 249 Viscous layers construction
 250 ###########################
 251
 252 .. literalinclude:: ../../../examples/defining_hypotheses_ex17.py
 253     :linenos:
 254     :language: python
 255
 256 :download:`Download this script <../../../examples/defining_hypotheses_ex17.py>`
 257
 258 .. _tui_radial_prism:
 259
 260 Radial Prism example
 261 ####################
 262
 263 .. literalinclude:: ../../../examples/radial_prism_3d_algo.py
 264     :linenos:
 265     :language: python
 266
 267 :download:`Download this script <../../../examples/radial_prism_3d_algo.py>`
 268
 269 .. _tui_cartesian_algo:
 270
 271 Usage of Body Fitting algorithm
 272 ###############################
 273
 274 .. literalinclude:: ../../../examples/cartesian_algo.py
 275     :linenos:
 276     :language: python
 277
 278 :download:`Download this script <../../../examples/cartesian_algo.py>`
 279
 280 .. _tui_use_existing_faces:
 281
 282 Usage of "Use Faces to be Created Manually" algorithm
 283 #####################################################
 284
 285 This sample demonstrates how to use **Use Faces to be Created Manually** algorithm,
 286 which is actually just a stub allowing to use your own 2D algorithm
 287 implemented in Python.
 288
 289 .. literalinclude:: ../../../examples/use_existing_faces.py
 290     :linenos:
 291     :language: python
 292
 293 :download:`Download this script <../../../examples/use_existing_faces.py>`
 294
 295 Resulting mesh:
 296
 297 .. image:: ../images/use_existing_face_sample_mesh.png
 298         :align: center
 299
 300
 301 .. _tui_prism_3d_algo:
 302
 303 Usage of Extrusion 3D meshing algorithm
 304 ########################################
 305
 306 .. literalinclude:: ../../../examples/prism_3d_algo.py
 307     :linenos:
 308     :language: python
 309
 310 :download:`Download this script <../../../examples/prism_3d_algo.py>`
 311
 312 The result geometry and mesh is shown below
 313
 314 .. image:: ../images/prism_tui_sample.png
 315         :align: center
 316
 317
 318 .. _tui_quad_ma_proj_algo:
 319
 320 Usage of Medial Axis Projection algorithm
 321 #########################################
 322
 323 .. literalinclude:: ../../../examples/quad_medial_axis_algo.py
 324     :linenos:
 325     :language: python
 326
 327 :download:`Download this script <../../../examples/quad_medial_axis_algo.py>`
 328
 329
 330 .. _tui_segments_around_vertex:
 331
 332 Usage of Segments around Vertex algorithm
 333 #########################################
 334
 335 .. literalinclude:: ../../../examples/defining_hypotheses_len_near_vertex.py
 336     :linenos:
 337     :language: python
 338
 339 :download:`Download this script <../../../examples/defining_hypotheses_len_near_vertex.py>`
 340