--- /dev/null
+/*!
+
+\page tui_defining_hypotheses_page Defining Hypotheses and Algorithms
+
+<h2>Defining 1D Hypotheses</h2>
+
+<br>
+\anchor tui_1d_arithmetic
+<h3>1D Arithmetic</h3>
+
+\code
+import geompy
+import smesh
+
+# create a box
+box = geompy.MakeBoxDXDYDZ(10., 10., 10.)
+geompy.addToStudy(box, "Box")
+
+# create a hexahedral mesh on the box
+hexa = smesh.Mesh(box, "Box : hexahedrical mesh")
+
+# create a Regular 1D algorithm for edges
+algo1D = hexa.Segment()
+
+# define "Arithmetic1D" hypothesis to cut all edges in several segments with increasing arithmetic length
+algo1D.Arithmetic1D(1, 4)
+
+# create a quadrangle 2D algorithm for faces
+hexa.Quadrangle()
+
+# create a hexahedron 3D algorithm for solids
+hexa.Hexahedron()
+
+# compute the mesh
+hexa.Compute()
+\endcode
+
+<br>
+\anchor tui_deflection_1d
+<h3>Deflection 1D and Number of Segments</h3>
+
+\code
+import geompy
+import smesh
+
+# create a face from arc and straight segment
+px = geompy.MakeVertex(100., 0. , 0. )
+py = geompy.MakeVertex(0. , 100., 0. )
+pz = geompy.MakeVertex(0. , 0. , 100.)
+
+exy = geompy.MakeEdge(px, py)
+arc = geompy.MakeArc(py, pz, px)
+
+wire = geompy.MakeWire([exy, arc])
+
+isPlanarFace = 1
+face1 = geompy.MakeFace(wire, isPlanarFace)
+geompy.addToStudy(face1,"Face1")
+
+# get edges from the face
+e_straight,e_arc = geompy.SubShapeAll(face1, geompy.ShapeType["EDGE"])
+geompy.addToStudyInFather(face1, e_arc, "Arc Edge")
+
+# create hexahedral mesh
+hexa = smesh.Mesh(face1, "Face : triangle mesh")
+
+# define "NumberOfSegments" hypothesis to cut a straight edge in a fixed number of segments
+algo1D = hexa.Segment()
+algo1D.NumberOfSegments(6)
+
+# define "MaxElementArea" hypothesis
+algo2D = hexa.Triangle()
+algo2D.MaxElementArea(70.0)
+
+# define a local "Deflection1D" hypothesis on the arc
+algo_local = hexa.Segment(e_arc)
+algo_local.Deflection1D(1.0)
+
+# compute the mesh
+hexa.Compute()
+\endcode
+
+<br>
+\anchor tui_start_and_end_length
+<h3>Start and End Length</h3>
+
+\code
+from geompy import *
+import smesh
+
+# create a box
+box = MakeBoxDXDYDZ(10., 10., 10.)
+addToStudy(box, "Box")
+
+# get one edge of the box to put local hypothesis on
+p5 = MakeVertex(5., 0., 0.)
+EdgeX = GetEdgeNearPoint(box, p5)
+addToStudyInFather(box, EdgeX, "Edge [0,0,0 - 10,0,0]")
+
+# create a hexahedral mesh on the box
+hexa = smesh.Mesh(box, "Box : hexahedrical mesh")
+
+# set algorithms
+algo1D = hexa.Segment()
+hexa.Quadrangle()
+hexa.Hexahedron()
+
+# define "NumberOfSegments" hypothesis to cut an edge in a fixed number of segments
+algo1D.NumberOfSegments(4)
+
+# create a local hypothesis
+algo_local = hexa.Segment(EdgeX)
+
+# define "StartEndLength" hypothesis to cut an edge in several segments with increasing geometric length
+algo_local.StartEndLength(1, 6)
+
+# define "Propagation" hypothesis that propagates all other hypothesis
+# on all edges on the opposite side in case of quadrangular faces
+algo_local.Propagation()
+
+# compute the mesh
+hexa.Compute()
+\endcode
+
+<br>
+\anchor tui_average_length
+<h3>Average Length</h3>
+
+\code
+from geompy import *
+import smesh
+
+# create a box
+box = MakeBoxDXDYDZ(10., 10., 10.)
+addToStudy(box, "Box")
+
+# get one edge of the box to put local hypothesis on
+p5 = MakeVertex(5., 0., 0.)
+EdgeX = GetEdgeNearPoint(box, p5)
+addToStudyInFather(box, EdgeX, "Edge [0,0,0 - 10,0,0]")
+
+# create a hexahedral mesh on the box
+hexa = smesh.Mesh(box, "Box : hexahedrical mesh")
+
+# set algorithms
+algo1D = hexa.Segment()
+hexa.Quadrangle()
+hexa.Hexahedron()
+
+# define "NumberOfSegments" hypothesis to cut all edges in a fixed number of segments
+algo1D.NumberOfSegments(4)
+
+# create a sub-mesh
+algo_local = hexa.Segment(EdgeX)
+
+# define "LocalLength" hypothesis to cut an edge in several segments with the same length
+algo_local.LocalLength(2.)
+
+# define "Propagation" hypothesis that propagates all other hypothesis
+# on all edges on the opposite side in case of quadrangular faces
+algo_local.Propagation()
+
+# compute the mesh
+hexa.Compute()
+\endcode
+
+<br><h2>Defining 2D and 3D hypotheses</h2>
+
+<br>
+\anchor tui_max_element_area
+<h3>Maximum Element Area</h3>
+
+\code
+import geompy
+import smesh
+import salome
+
+# create a face
+px = geompy.MakeVertex(100., 0. , 0. )
+py = geompy.MakeVertex(0. , 100., 0. )
+pz = geompy.MakeVertex(0. , 0. , 100.)
+
+vxy = geompy.MakeVector(px, py)
+arc = geompy.MakeArc(py, pz, px)
+wire = geompy.MakeWire([vxy, arc])
+
+isPlanarFace = 1
+face = geompy.MakeFace(wire, isPlanarFace)
+
+# add the face in the study
+id_face = geompy.addToStudy(face, "Face to be meshed")
+
+# create a mesh
+tria_mesh = smesh.Mesh(face, "Face : triangulation")
+
+# define 1D meshing:
+algo = tria_mesh.Segment()
+algo.NumberOfSegments(20)
+
+# define 2D meshing:
+
+# assign triangulation algorithm
+algo = tria_mesh.Triangle()
+
+# apply "Max Element Area" hypothesis to each triangle
+algo.MaxElementArea(100)
+
+# compute the mesh
+tria_mesh.Compute()
+\endcode
+
+<br>
+\anchor tui_max_element_volume
+<h3>Maximum Element Volume</h3>
+
+\code
+import geompy
+import smesh
+
+# create a cylinder
+cyl = geompy.MakeCylinderRH(30., 50.)
+geompy.addToStudy(cyl, "cyl")
+
+# create a mesh on the cylinder
+tetra = smesh.Mesh(cyl, "Cylinder : tetrahedrical mesh")
+
+# assign algorithms
+algo1D = tetra.Segment()
+algo2D = tetra.Triangle()
+algo3D = tetra.Tetrahedron(smesh.NETGEN)
+
+# assign 1D and 2D hypotheses
+algo1D.NumberOfSegments(7)
+algo2D.MaxElementArea(150.)
+
+# assign Max Element Volume hypothesis
+algo3D.MaxElementVolume(200.)
+
+# compute the mesh
+ret = tetra.Compute()
+if ret == 0:
+ print "probleme when computing the mesh"
+else:
+ print "Computation succeded"
+\endcode
+
+<br>
+\anchor tui_length_from_edges
+<h3>Length from Edges</h3>
+
+\code
+import geompy
+import smesh
+
+# create sketchers
+sketcher1 = geompy.MakeSketcher("Sketcher:F 0 0:TT 70 0:TT 70 70:TT 0 70:WW")
+sketcher2 = geompy.MakeSketcher("Sketcher:F 20 20:TT 50 20:TT 50 50:TT 20 50:WW")
+
+# create a face from two wires
+isPlanarFace = 1
+face1 = geompy.MakeFaces([sketcher1, sketcher2], isPlanarFace)
+geompy.addToStudy(face1, "Face1")
+
+# create a mesh
+tria = smesh.Mesh(face1, "Face : triangle 2D mesh")
+
+# Define 1D meshing
+algo1D = tria.Segment()
+algo1D.NumberOfSegments(2)
+
+# create and assign the algorithm for 2D meshing with triangles
+algo2D = tria.Triangle()
+
+# create and assign "LengthFromEdges" hypothesis to build triangles based on the length of the edges taken from the wire
+algo2D.LengthFromEdges()
+
+# compute the mesh
+tria.Compute()
+\endcode
+
+<br><h2>Defining Additional Hypotheses</h2>
+
+<br>
+\anchor tui_propagation
+<h3>Propagation</h3>
+
+\code
+from geompy import *
+import smesh
+
+# create a box
+box = MakeBoxDXDYDZ(10., 10., 10.)
+addToStudy(box, "Box")
+
+# get one edge of the box to put local hypothesis on
+p5 = MakeVertex(5., 0., 0.)
+EdgeX = GetEdgeNearPoint(box, p5)
+addToStudyInFather(box, EdgeX, "Edge [0,0,0 - 10,0,0]")
+
+# create a hexahedral mesh on the box
+hexa = smesh.Mesh(box, "Box : hexahedrical mesh")
+
+# set global algorithms and hypotheses
+algo1D = hexa.Segment()
+hexa.Quadrangle()
+hexa.Hexahedron()
+algo1D.NumberOfSegments(4)
+
+# create a sub-mesh with local 1D hypothesis and propagation
+algo_local = hexa.Segment(EdgeX)
+
+# define "Arithmetic1D" hypothesis to cut an edge in several segments with increasing length
+algo_local.Arithmetic1D(1, 4)
+
+# define "Propagation" hypothesis that propagates all other 1D hypotheses
+# from all edges on the opposite side of a face in case of quadrangular faces
+algo_local.Propagation()
+
+# compute the mesh
+hexa.Compute()
+\endcode
+
+<br>
+\anchor tui_defining_meshing_algos
+<h2>Defining Meshing Algorithms</h2>
+
+\code
+import geompy
+import smesh
+
+# create a box
+box = geompy.MakeBoxDXDYDZ(10., 10., 10.)
+geompy.addToStudy(box, "Box")
+
+# 1. Create a hexahedral mesh on the box
+hexa = smesh.Mesh(box, "Box : hexahedrical mesh")
+
+# create a Regular 1D algorithm for edges
+algo1D = hexa.Segment()
+
+# create a quadrangle 2D algorithm for faces
+algo2D = hexa.Quadrangle()
+
+# create a hexahedron 3D algorithm for solids
+algo3D = hexa.Hexahedron()
+
+# define hypotheses
+algo1D.Arithmetic1D(1, 4)
+
+# compute the mesh
+hexa.Compute()
+
+# 2. Create a tetrahedral mesh on the box
+tetra = smesh.Mesh(box, "Box : tetrahedrical mesh")
+
+# create a Regular 1D algorithm for edges
+algo1D = tetra.Segment()
+
+# create a Mefisto 2D algorithm for faces
+algo2D = tetra.Triangle()
+
+# create a Netgen 3D algorithm for solids
+algo3D = tetra.Tetrahedron(smesh.NETGEN)
+
+# define hypotheses
+algo1D.Arithmetic1D(1, 4)
+algo2D.LengthFromEdges()
+
+# compute the mesh
+tetra.Compute()
+
+# 3. Create a tetrahedral mesh on the box with NETGEN_2D3D algorithm
+tetraN = smesh.Mesh(box, "Box : tetrahedrical mesh by NETGEN_2D3D")
+
+# create a Netgen_2D3D algorithm for solids
+algo3D = tetraN.Tetrahedron(smesh.FULL_NETGEN)
+
+# define hypotheses
+n23_params = algo3D.Parameters()
+
+# compute the mesh
+tetraN.Compute()
+\endcode
+
+*/
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