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     :language: python
  57
  58 :download:`Download this script <../../../examples/defining_hypotheses_ex01.py>`
  59
  60 .. _tui_1d_adaptive:
  61
  62 Adaptive
  63 ========
  64
  65 .. literalinclude:: ../../../examples/defining_hypotheses_adaptive1d.py
  66     :language: python
  67
  68 :download:`Download this script <../../../examples/defining_hypotheses_adaptive1d.py>`
  69
  70
  71 .. _tui_deflection_1d:
  72
  73 Deflection and Number of Segments
  74 =================================
  75
  76 .. literalinclude:: ../../../examples/defining_hypotheses_ex02.py
  77     :language: python
  78
  79 :download:`Download this script <../../../examples/defining_hypotheses_ex02.py>`
  80
  81
  82 .. _tui_start_and_end_length:
  83
  84 Start and End Length
  85 ====================
  86
  87 .. literalinclude:: ../../../examples/defining_hypotheses_ex03.py
  88     :language: python
  89
  90 :download:`Download this script <../../../examples/defining_hypotheses_ex03.py>`
  91
  92
  93 .. _tui_average_length:
  94
  95 Local Length
  96 ============
  97
  98 .. literalinclude:: ../../../examples/defining_hypotheses_ex04.py
  99     :language: python
 100
 101 :download:`Download this script <../../../examples/defining_hypotheses_ex04.py>`
 102
 103 Defining 2D and 3D hypotheses
 104 #############################
 105
 106
 107 .. _tui_max_element_area:
 108
 109 Maximum Element Area
 110 ====================
 111
 112 .. literalinclude:: ../../../examples/defining_hypotheses_ex05.py
 113     :language: python
 114
 115 :download:`Download this script <../../../examples/defining_hypotheses_ex05.py>`
 116
 117
 118 .. _tui_max_element_volume:
 119
 120 Maximum Element Volume
 121 ======================
 122
 123 .. literalinclude:: ../../../examples/defining_hypotheses_ex06.py
 124     :language: python
 125
 126 :download:`Download this script <../../../examples/defining_hypotheses_ex06.py>`
 127
 128
 129 .. _tui_length_from_edges:
 130
 131 Length from Edges
 132 =================
 133
 134 .. literalinclude:: ../../../examples/defining_hypotheses_ex07.py
 135     :language: python
 136
 137 :download:`Download this script <../../../examples/defining_hypotheses_ex07.py>`
 138
 139 Defining Additional Hypotheses
 140 ##############################
 141
 142 .. _tui_propagation:
 143
 144 Propagation
 145 ===========
 146
 147 .. literalinclude:: ../../../examples/defining_hypotheses_ex08.py
 148     :language: python
 149
 150 :download:`Download this script <../../../examples/defining_hypotheses_ex08.py>`
 151
 152
 153 .. _tui_defining_meshing_algos:
 154
 155 Defining Meshing Algorithms
 156 ###########################
 157
 158 .. literalinclude:: ../../../examples/defining_hypotheses_ex09.py
 159     :language: python
 160
 161 :download:`Download this script <../../../examples/defining_hypotheses_ex09.py>`
 162
 163
 164 .. _tui_projection:
 165
 166 Projection Algorithms
 167 =====================
 168
 169 .. literalinclude:: ../../../examples/defining_hypotheses_ex10.py
 170     :language: python
 171
 172 :download:`Download this script <../../../examples/defining_hypotheses_ex10.py>`
 173
 174 Projection 1D2D
 175 ===============
 176
 177 .. literalinclude:: ../../../examples/defining_hypotheses_ex11.py
 178     :language: python
 179
 180 :download:`Download this script <../../../examples/defining_hypotheses_ex11.py>`
 181
 182 .. _tui_fixed_points:
 183
 184 1D Mesh with Fixed Points example
 185 #################################
 186
 187 .. literalinclude:: ../../../examples/defining_hypotheses_ex12.py
 188     :language: python
 189
 190 :download:`Download this script <../../../examples/defining_hypotheses_ex12.py>`
 191
 192 .. _tui_radial_quadrangle:
 193
 194 Radial Quadrangle 1D-2D example
 195 ###############################
 196
 197 .. literalinclude:: ../../../examples/defining_hypotheses_ex13.py
 198     :language: python
 199
 200 :download:`Download this script <../../../examples/defining_hypotheses_ex13.py>`
 201
 202 .. _tui_quadrangle_parameters:
 203
 204 Quadrangle Parameters example 1 (meshing a face with 3 edges)
 205 ##############################################################
 206
 207 .. literalinclude:: ../../../examples/defining_hypotheses_ex14.py
 208     :language: python
 209
 210 :download:`Download this script <../../../examples/defining_hypotheses_ex14.py>`
 211
 212 Quadrangle Parameters example 2 (using different types)
 213 #######################################################
 214
 215 .. literalinclude:: ../../../examples/defining_hypotheses_ex15.py
 216     :language: python
 217
 218 :download:`Download this script <../../../examples/defining_hypotheses_ex15.py>`
 219
 220 .. _tui_import:
 221
 222 "Import 1D-2D Elements from Another Mesh" example
 223 #################################################
 224
 225 .. literalinclude:: ../../../examples/defining_hypotheses_ex16.py
 226     :language: python
 227
 228 :download:`Download this script <../../../examples/defining_hypotheses_ex16.py>`
 229
 230 .. _tui_viscous_layers:
 231
 232 Viscous layers construction
 233 ###########################
 234
 235 .. literalinclude:: ../../../examples/defining_hypotheses_ex17.py
 236     :language: python
 237
 238 :download:`Download this script <../../../examples/defining_hypotheses_ex17.py>`
 239
 240 .. _tui_radial_prism:
 241
 242 Radial Prism example
 243 ####################
 244
 245 .. literalinclude:: ../../../examples/radial_prism_3d_algo.py
 246     :language: python
 247
 248 :download:`Download this script <../../../examples/radial_prism_3d_algo.py>`
 249
 250 .. _tui_cartesian_algo:
 251
 252 Usage of Body Fitting algorithm
 253 ###############################
 254
 255 .. literalinclude:: ../../../examples/cartesian_algo.py
 256     :language: python
 257
 258 :download:`Download this script <../../../examples/cartesian_algo.py>`
 259
 260 .. _tui_use_existing_faces:
 261
 262 Usage of "Use Faces to be Created Manually" algorithm
 263 #####################################################
 264
 265 This sample demonstrates how to use **Use Faces to be Created Manually** algorithm,
 266 which is actually just a stub allowing to use your own 2D algorithm
 267 implemented in Python.
 268
 269 .. literalinclude:: ../../../examples/use_existing_faces.py
 270     :language: python
 271
 272 :download:`Download this script <../../../examples/use_existing_faces.py>`
 273
 274 Resulting mesh:
 275
 276 .. image:: ../images/use_existing_face_sample_mesh.png
 277         :align: center
 278
 279
 280 .. _tui_prism_3d_algo:
 281
 282 Usage of Extrusion 3D meshing algorithm
 283 ########################################
 284
 285 .. literalinclude:: ../../../examples/prism_3d_algo.py
 286     :language: python
 287
 288 :download:`Download this script <../../../examples/prism_3d_algo.py>`
 289
 290 The result geometry and mesh is shown below
 291
 292 .. image:: ../images/prism_tui_sample.png
 293         :align: center
 294
 295
 296 .. _tui_quad_ma_proj_algo:
 297
 298 Usage of Medial Axis Projection algorithm
 299 #########################################
 300
 301 .. literalinclude:: ../../../examples/quad_medial_axis_algo.py
 302     :language: python
 303
 304 :download:`Download this script <../../../examples/quad_medial_axis_algo.py>`
 305
 306
 307 .. _tui_segments_around_vertex:
 308
 309 Usage of Segments around Vertex algorithm
 310 #########################################
 311
 312 .. literalinclude:: ../../../examples/defining_hypotheses_len_near_vertex.py
 313     :language: python
 314
 315 :download:`Download this script <../../../examples/defining_hypotheses_len_near_vertex.py>`
 316