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+<!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN">\r
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+<html>\r
+\r
+<head>\r
+<title>Defining hypotheses TUI</title>\r
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+       addTocInfo("MESH module\nTUI Scripts\nDefining Hypotheses");\r
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+</script>\r
+<h1>Defining Hypotheses and Algorithms</h1>\r
+\r
+<h3>Defining 1D Hypotheses</h3>\r
+\r
+<p class="whs1"><a name=bookmark>1D Arithmetic</a></p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p class="whs2">from geompy import \r
+ *</p>\r
+\r
+<p class="whs2">import smesh</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create vertices</p>\r
+\r
+<p class="whs2">Point111 = MakeVertex( \r
+ 0, &nbsp;0, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point211 = MakeVertex(10, \r
+ &nbsp;0, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point121 = MakeVertex( \r
+ 0, 10, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point221 = MakeVertex(10, \r
+ 10, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point112 = MakeVertex( \r
+ 0, &nbsp;0, 10)</p>\r
+\r
+<p class="whs2">Point212 = MakeVertex(10, \r
+ &nbsp;0, 10)</p>\r
+\r
+<p class="whs2">Point122 = MakeVertex( \r
+ 0, 10, 10)</p>\r
+\r
+<p class="whs2">Point222 = MakeVertex(10, \r
+ 10, 10)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create edges</p>\r
+\r
+<p class="whs2">EdgeX111 = MakeEdge(Point111, \r
+ Point211)</p>\r
+\r
+<p class="whs2">EdgeX121 = MakeEdge(Point121, \r
+ Point221)</p>\r
+\r
+<p class="whs2">EdgeX112 = MakeEdge(Point112, \r
+ Point212)</p>\r
+\r
+<p class="whs2">EdgeX122 = MakeEdge(Point122, \r
+ Point222)</p>\r
+\r
+<p class="whs2">EdgeY11 = MakeEdge(Point111, \r
+ Point121)</p>\r
+\r
+<p class="whs2">EdgeY21 = MakeEdge(Point211, \r
+ Point221)</p>\r
+\r
+<p class="whs2">EdgeY12 = MakeEdge(Point112, \r
+ Point122)</p>\r
+\r
+<p class="whs2">EdgeY22 = MakeEdge(Point212, \r
+ Point222)</p>\r
+\r
+<p class="whs2">EdgeZ111 = MakeEdge(Point111, \r
+ Point112)</p>\r
+\r
+<p class="whs2">EdgeZ211 = MakeEdge(Point211, \r
+ Point212)</p>\r
+\r
+<p class="whs2">EdgeZ121 = MakeEdge(Point121, \r
+ Point122)</p>\r
+\r
+<p class="whs2">EdgeZ221 = MakeEdge(Point221, \r
+ Point222)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create faces</p>\r
+\r
+<p class="whs2">FaceX11 = MakeQuad(EdgeY11, \r
+ EdgeZ111, EdgeY12, EdgeZ121)</p>\r
+\r
+<p class="whs2">FaceX21 = MakeQuad(EdgeY21, \r
+ EdgeZ211, EdgeY22, EdgeZ221)</p>\r
+\r
+<p class="whs2">FaceY111 = MakeQuad(EdgeX111, \r
+ EdgeZ111, EdgeX112, EdgeZ211)</p>\r
+\r
+<p class="whs2">FaceY121 = MakeQuad(EdgeX121, \r
+ EdgeZ121, EdgeX122, EdgeZ221)</p>\r
+\r
+<p class="whs2">FaceZ11 = MakeQuad(EdgeX111, \r
+ EdgeY11, EdgeX121, EdgeY21)</p>\r
+\r
+<p class="whs2">FaceZ12 = MakeQuad(EdgeX112, \r
+ EdgeY12, EdgeX122, EdgeY22)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a solid</p>\r
+\r
+<p class="whs2">Block = MakeHexa(FaceX11, \r
+ FaceX21, FaceY111, FaceY121, FaceZ11, FaceZ12)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a compound</p>\r
+\r
+<p class="whs2">box = MakeCompound([Block])</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># add in the study</p>\r
+\r
+<p class="whs2">box_id = addToStudy(box, \r
+ &quot;Box compound&quot;)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a hexahedral mesh on the box</p>\r
+\r
+<p class="whs2">hexa = smesh.Mesh(box, \r
+ &quot;Box compound : hexahedrical mesh&quot;)</p>\r
+\r
+<p class="whs2">algo = hexa.Segment()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># define &quot;NumberOfSegments&quot; hypothesis to cut an edge in a \r
+ fixed number of segments</p>\r
+\r
+<p class="whs2">algo.NumberOfSegments(4)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a quadrangle 2D algorithm for faces</p>\r
+\r
+<p class="whs2">hexa.Quadrangle()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a hexahedron 3D algorithm for solids</p>\r
+\r
+<p class="whs2">hexa.Hexahedron()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a local hypothesis</p>\r
+\r
+<p class="whs2">algo = hexa.Segment(EdgeX111)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># define &quot;Arithmetic1D&quot; hypothesis to cut an edge in several \r
+ segments with arithmetic length increasing</p>\r
+\r
+<p class="whs2">algo.Arithmetic1D(1, \r
+ 4)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># define &quot;Propagation&quot; hypothesis that propagates all other \r
+ hypothesis on all edges on the opposite side in case of quadrangular faces</p>\r
+\r
+<p class="whs2">algo.Propagation()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># compute the mesh</p>\r
+\r
+<p class="whs2">hexa.Compute() </p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<h4><a name=bookmark9>Deflection 1D and Number of Segments</a></h4>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs2">import smesh</p>\r
+\r
+<p class="whs2">import geompy</p>\r
+\r
+<p class="whs2">import salome</p>\r
+\r
+<p class="whs2">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create vertices</p>\r
+\r
+<p class="whs2">px &nbsp;&nbsp;= \r
+ geompy.MakeVertex(100., 0. &nbsp;, \r
+ 0. &nbsp;)</p>\r
+\r
+<p class="whs2">py &nbsp;&nbsp;= \r
+ geompy.MakeVertex(0. &nbsp;, \r
+ 100., 0. &nbsp;)</p>\r
+\r
+<p class="whs2">pz &nbsp;&nbsp;= \r
+ geompy.MakeVertex(0. &nbsp;, \r
+ 0. &nbsp;, 100.)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a vector from \r
+ two points</p>\r
+\r
+<p class="whs2">vxy = geompy.MakeVector(px, \r
+ py)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create an arc from \r
+ three points</p>\r
+\r
+<p class="whs2">arc = geompy.MakeArc(py, \r
+ pz, px)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a wire</p>\r
+\r
+<p class="whs2">wire = geompy.MakeWire([vxy, \r
+ arc])</p>\r
+\r
+<p class="whs2">isPlanarFace = 1</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a face from \r
+ the wire</p>\r
+\r
+<p class="whs2">face1 = geompy.MakeFace(wire, \r
+ isPlanarFace)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># add objects in the \r
+ study</p>\r
+\r
+<p class="whs2">id_face1 = geompy.addToStudy(face1,&quot;Face1&quot;)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># display faces</p>\r
+\r
+<p class="whs2">gg.createAndDisplayGO(id_face1)</p>\r
+\r
+<p class="whs2">gg.setDisplayMode(id_face1,1)</p>\r
+\r
+<p class="whs2">gg.setTransparency(id_face1,0.2)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create hexahedral mesh</p>\r
+\r
+<p class="whs2">hexa = smesh.Mesh(face1, \r
+ &quot;Face compound : hexahedrical mesh&quot;)</p>\r
+\r
+<p class="whs2">algo = hexa.Triangle()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># define &quot;MaxElementArea&quot; \r
+ hypothesis to be applied &nbsp;to \r
+ each triangle</p>\r
+\r
+<p class="whs2">algo.MaxElementArea(30)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a quadrangle \r
+ 2D algorithm for faces</p>\r
+\r
+<p class="whs2">hexa.Quadrangle()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a local hypothesis</p>\r
+\r
+<p class="whs2">algo = hexa.Segment(wire)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># define &quot;NumberOfSegments&quot; \r
+ hypothesis to cut an edge in a fixed number of segments</p>\r
+\r
+<p class="whs2">algo.NumberOfSegments(6)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># define &quot;Deflection1D&quot; \r
+ hypothesis</p>\r
+\r
+<p class="whs2">algo.Deflection1D(1)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># compute the mesh</p>\r
+\r
+<p class="whs2">hexa.Compute() </p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<h4><a name=bookmark2>Start and End Length</a></h4>\r
+\r
+<p class="whs2">from geompy import \r
+ *</p>\r
+\r
+<p class="whs2">import smesh</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create vertices</p>\r
+\r
+<p class="whs2">Point111 = MakeVertex( \r
+ 0, &nbsp;0, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point211 = MakeVertex(10, \r
+ &nbsp;0, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point121 = MakeVertex( \r
+ 0, 10, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point221 = MakeVertex(10, \r
+ 10, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point112 = MakeVertex( \r
+ 0, &nbsp;0, 10)</p>\r
+\r
+<p class="whs2">Point212 = MakeVertex(10, \r
+ &nbsp;0, 10)</p>\r
+\r
+<p class="whs2">Point122 = MakeVertex( \r
+ 0, 10, 10)</p>\r
+\r
+<p class="whs2">Point222 = MakeVertex(10, \r
+ 10, 10)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create edges</p>\r
+\r
+<p class="whs2">EdgeX111 = MakeEdge(Point111, \r
+ Point211)</p>\r
+\r
+<p class="whs2">EdgeX121 = MakeEdge(Point121, \r
+ Point221)</p>\r
+\r
+<p class="whs2">EdgeX112 = MakeEdge(Point112, \r
+ Point212)</p>\r
+\r
+<p class="whs2">EdgeX122 = MakeEdge(Point122, \r
+ Point222)</p>\r
+\r
+<p class="whs2">EdgeY11 = MakeEdge(Point111, \r
+ Point121)</p>\r
+\r
+<p class="whs2">EdgeY21 = MakeEdge(Point211, \r
+ Point221)</p>\r
+\r
+<p class="whs2">EdgeY12 = MakeEdge(Point112, \r
+ Point122)</p>\r
+\r
+<p class="whs2">EdgeY22 = MakeEdge(Point212, \r
+ Point222)</p>\r
+\r
+<p class="whs2">EdgeZ111 = MakeEdge(Point111, \r
+ Point112)</p>\r
+\r
+<p class="whs2">EdgeZ211 = MakeEdge(Point211, \r
+ Point212)</p>\r
+\r
+<p class="whs2">EdgeZ121 = MakeEdge(Point121, \r
+ Point122)</p>\r
+\r
+<p class="whs2">EdgeZ221 = MakeEdge(Point221, \r
+ Point222)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create faces</p>\r
+\r
+<p class="whs2">FaceX11 = MakeQuad(EdgeY11, \r
+ EdgeZ111, EdgeY12, EdgeZ121)</p>\r
+\r
+<p class="whs2">FaceX21 = MakeQuad(EdgeY21, \r
+ EdgeZ211, EdgeY22, EdgeZ221)</p>\r
+\r
+<p class="whs2">FaceY111 = MakeQuad(EdgeX111, \r
+ EdgeZ111, EdgeX112, EdgeZ211)</p>\r
+\r
+<p class="whs2">FaceY121 = MakeQuad(EdgeX121, \r
+ EdgeZ121, EdgeX122, EdgeZ221)</p>\r
+\r
+<p class="whs2">FaceZ11 = MakeQuad(EdgeX111, \r
+ EdgeY11, EdgeX121, EdgeY21)</p>\r
+\r
+<p class="whs2">FaceZ12 = MakeQuad(EdgeX112, \r
+ EdgeY12, EdgeX122, EdgeY22)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a solid</p>\r
+\r
+<p class="whs2">Block = MakeHexa(FaceX11, \r
+ FaceX21, FaceY111, FaceY121, FaceZ11, FaceZ12)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a compound</p>\r
+\r
+<p class="whs2">box = MakeCompound([Block])</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># add in the study</p>\r
+\r
+<p class="whs2">box_id = addToStudy(box, \r
+ &quot;Box compound&quot;)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a hexahedral mesh on the box</p>\r
+\r
+<p class="whs2">hexa = smesh.Mesh(box, \r
+ &quot;Box compound : hexahedrical mesh&quot;)</p>\r
+\r
+<p class="whs2">algo = hexa.Segment()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># define &quot;NumberOfSegments&quot; hypothesis to cut an edge in a \r
+ fixed number of segments</p>\r
+\r
+<p class="whs2">algo.NumberOfSegments(4)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a quadrangle 2D algorithm for faces</p>\r
+\r
+<p class="whs2">hexa.Quadrangle()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a hexahedron 3D algorithm for solids</p>\r
+\r
+<p class="whs2">hexa.Hexahedron()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a local hypothesis</p>\r
+\r
+<p class="whs2">algo = hexa.Segment(EdgeX111)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># define &quot;StartEndLength&quot; hypothesis to cut an edge in several \r
+ segments with increasing geometric length </p>\r
+\r
+<p class="whs2">algo.StartEndLength(1, \r
+ 6)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># define &quot;Propagation&quot; hypothesis that propagates all other \r
+ hypothesis on all edges on the opposite side in case of quadrangular faces</p>\r
+\r
+<p class="whs2">algo.Propagation()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># compute the mesh</p>\r
+\r
+<p class="whs2">hexa.Compute() </p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<h4><a name=bookmark3>Average Length</a></h4>\r
+\r
+<p class="whs2">from geompy import \r
+ *</p>\r
+\r
+<p class="whs2">import smesh</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create vertices</p>\r
+\r
+<p class="whs2">Point111 = MakeVertex( \r
+ 0, &nbsp;0, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point211 = MakeVertex(10, \r
+ &nbsp;0, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point121 = MakeVertex( \r
+ 0, 10, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point221 = MakeVertex(10, \r
+ 10, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point112 = MakeVertex( \r
+ 0, &nbsp;0, 10)</p>\r
+\r
+<p class="whs2">Point212 = MakeVertex(10, \r
+ &nbsp;0, 10)</p>\r
+\r
+<p class="whs2">Point122 = MakeVertex( \r
+ 0, 10, 10)</p>\r
+\r
+<p class="whs2">Point222 = MakeVertex(10, \r
+ 10, 10)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create edges</p>\r
+\r
+<p class="whs2">EdgeX111 = MakeEdge(Point111, \r
+ Point211)</p>\r
+\r
+<p class="whs2">EdgeX121 = MakeEdge(Point121, \r
+ Point221)</p>\r
+\r
+<p class="whs2">EdgeX112 = MakeEdge(Point112, \r
+ Point212)</p>\r
+\r
+<p class="whs2">EdgeX122 = MakeEdge(Point122, \r
+ Point222)</p>\r
+\r
+<p class="whs2">EdgeY11 = MakeEdge(Point111, \r
+ Point121)</p>\r
+\r
+<p class="whs2">EdgeY21 = MakeEdge(Point211, \r
+ Point221)</p>\r
+\r
+<p class="whs2">EdgeY12 = MakeEdge(Point112, \r
+ Point122)</p>\r
+\r
+<p class="whs2">EdgeY22 = MakeEdge(Point212, \r
+ Point222)</p>\r
+\r
+<p class="whs2">EdgeZ111 = MakeEdge(Point111, \r
+ Point112)</p>\r
+\r
+<p class="whs2">EdgeZ211 = MakeEdge(Point211, \r
+ Point212)</p>\r
+\r
+<p class="whs2">EdgeZ121 = MakeEdge(Point121, \r
+ Point122)</p>\r
+\r
+<p class="whs2">EdgeZ221 = MakeEdge(Point221, \r
+ Point222)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create faces</p>\r
+\r
+<p class="whs2">FaceX11 = MakeQuad(EdgeY11, \r
+ EdgeZ111, EdgeY12, EdgeZ121)</p>\r
+\r
+<p class="whs2">FaceX21 = MakeQuad(EdgeY21, \r
+ EdgeZ211, EdgeY22, EdgeZ221)</p>\r
+\r
+<p class="whs2">FaceY111 = MakeQuad(EdgeX111, \r
+ EdgeZ111, EdgeX112, EdgeZ211)</p>\r
+\r
+<p class="whs2">FaceY121 = MakeQuad(EdgeX121, \r
+ EdgeZ121, EdgeX122, EdgeZ221)</p>\r
+\r
+<p class="whs2">FaceZ11 = MakeQuad(EdgeX111, \r
+ EdgeY11, EdgeX121, EdgeY21)</p>\r
+\r
+<p class="whs2">FaceZ12 = MakeQuad(EdgeX112, \r
+ EdgeY12, EdgeX122, EdgeY22)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a solid</p>\r
+\r
+<p class="whs2">Block = MakeHexa(FaceX11, \r
+ FaceX21, FaceY111, FaceY121, FaceZ11, FaceZ12)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a compound</p>\r
+\r
+<p class="whs2">box = MakeCompound([Block])</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># add in the study</p>\r
+\r
+<p class="whs2">box_id = addToStudy(box, \r
+ &quot;Box compound&quot;)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a hexahedral \r
+ mesh on the box</p>\r
+\r
+<p class="whs2">hexa = smesh.Mesh(box, \r
+ &quot;Box compound : hexahedrical mesh&quot;)</p>\r
+\r
+<p class="whs2">algo = hexa.Segment()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># define &quot;NumberOfSegments&quot; \r
+ hypothesis to cut an edge in a fixed number of segments</p>\r
+\r
+<p class="whs2">algo.NumberOfSegments(4)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a quadrangle \r
+ 2D algorithm for faces</p>\r
+\r
+<p class="whs2">hexa.Quadrangle()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a hexahedron \r
+ 3D algorithm for solids</p>\r
+\r
+<p class="whs2">hexa.Hexahedron()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a local hypothesis</p>\r
+\r
+<p class="whs2">algo = hexa.Segment(EdgeX111)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># define &quot;LocalLength&quot; \r
+ hypothesis to cut an edge in several segments with the same length</p>\r
+\r
+<p class="whs2">algo.LocalLength(2)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># define &quot;Propagation&quot; \r
+ hypothesis that propagates all other hypothesis on all edges on<span style="font-family: 'Times New Roman', serif;"> \r
+ the opposite side in case of quadrangular faces</span></p>\r
+\r
+<p class="whs2">algo.Propagation()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># compute the mesh</p>\r
+\r
+<p class="whs2">hexa.Compute() </p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<h3>Defining 2D and 3D hypotheses</h3>\r
+\r
+<h4><a name=bookmark4>Maximum Element Area</a></h4>\r
+\r
+<p class="whs4">import smesh</p>\r
+\r
+<p class="whs4">import geompy</p>\r
+\r
+<p class="whs4">import salome</p>\r
+\r
+<p class="whs4">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># create vertices</p>\r
+\r
+<p class="whs4">px &nbsp;&nbsp;= \r
+ geompy.MakeVertex(100., 0. &nbsp;, \r
+ 0. &nbsp;)</p>\r
+\r
+<p class="whs4">py &nbsp;&nbsp;= \r
+ geompy.MakeVertex(0. &nbsp;, \r
+ 100., 0. &nbsp;)</p>\r
+\r
+<p class="whs4">pz &nbsp;&nbsp;= \r
+ geompy.MakeVertex(0. &nbsp;, \r
+ 0. &nbsp;, 100.)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># create a vector from \r
+ two points</p>\r
+\r
+<p class="whs4">vxy = geompy.MakeVector(px, \r
+ py)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># create an arc from three \r
+ points</p>\r
+\r
+<p class="whs4">arc = geompy.MakeArc(py, \r
+ pz, px)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># create a wire</p>\r
+\r
+<p class="whs4">wire = geompy.MakeWire([vxy, \r
+ arc])</p>\r
+\r
+<p class="whs4">isPlanarFace = 1</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># create a face from the \r
+ wire</p>\r
+\r
+<p class="whs4">face1 = geompy.MakeFace(wire, \r
+ isPlanarFace)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># add objects in the study</p>\r
+\r
+<p class="whs4">id_face1 = geompy.addToStudy(face1,&quot;Face1&quot;)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># display faces</p>\r
+\r
+<p class="whs4">gg.createAndDisplayGO(id_face1)</p>\r
+\r
+<p class="whs4">gg.setDisplayMode(id_face1,1)</p>\r
+\r
+<p class="whs4">gg.setTransparency(id_face1,0.2)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># create a hexahedral mesh</p>\r
+\r
+<p class="whs4">hexa = smesh.Mesh(face1, \r
+ &quot;Face compound : hexahedrical mesh&quot;)</p>\r
+\r
+<p class="whs4">algo = hexa.Triangle()</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># define &quot;MaxElementArea&quot; \r
+ hypothesis to be applied to each triangle</p>\r
+\r
+<p class="whs4">algo.MaxElementArea(7)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># create a quadrangle 2D \r
+ algorithm for faces</p>\r
+\r
+<p class="whs4">hexa.Quadrangle()</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># create a local hypothesis</p>\r
+\r
+<p class="whs6">algo = hexa.Segment(wire)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># define &quot;NumberOfSegments&quot; \r
+ hypothesis to cut an edge in a fixed number of segments</p>\r
+\r
+<p class="whs4">algo.NumberOfSegments(10)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># compute the mesh</p>\r
+\r
+<p class="whs4">hexa.Compute() </p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<h4><a name=bookmark5>Maximum Element Volume</a></h4>\r
+\r
+<p class="whs4"><span style="font-family: 'Lucida Console', monospace;">import \r
+ salome</span></p>\r
+\r
+<p class="whs4">import geompy</p>\r
+\r
+<p class="whs4">import StdMeshers</p>\r
+\r
+<p class="whs4">smesh = salome.lcc.FindOrLoadComponent(&quot;FactoryServer&quot;, \r
+ &quot;SMESH&quot;)</p>\r
+\r
+<p class="whs4">smeshgui = salome.ImportComponentGUI(&quot;SMESH&quot;)</p>\r
+\r
+<p class="whs4">smeshgui.Init(salome.myStudyId);</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># create a box</p>\r
+\r
+<p class="whs4">box = geompy.MakeCylinderRH(30, \r
+ 50) #MakeBox(0., 0., 0., 100., 200., 300.)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># add the box to the \r
+ study</p>\r
+\r
+<p class="whs4">idbox = geompy.addToStudy(box, \r
+ &quot;box&quot;)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># create vertices</p>\r
+\r
+<p class="whs4">px &nbsp;&nbsp;= \r
+ geompy.MakeVertex(100., 0. &nbsp;, \r
+ 0. &nbsp;)</p>\r
+\r
+<p class="whs4">py &nbsp;&nbsp;= \r
+ geompy.MakeVertex(0. &nbsp;, \r
+ 100., 0. &nbsp;)</p>\r
+\r
+<p class="whs4">pz &nbsp;&nbsp;= \r
+ geompy.MakeVertex(0. &nbsp;, \r
+ 0. &nbsp;, 100.)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># create a vector from \r
+ two points</p>\r
+\r
+<p class="whs4">vxy = geompy.MakeVector(px, \r
+ py)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># create an arc from \r
+ three points</p>\r
+\r
+<p class="whs4">arc = geompy.MakeArc(py, \r
+ pz, px)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># create a wire</p>\r
+\r
+<p class="whs4">wire = geompy.MakeWire([vxy, \r
+ arc])</p>\r
+\r
+<p class="whs4">isPlanarFace = 1</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># create a face from \r
+ the wire</p>\r
+\r
+<p class="whs4">#face1</p>\r
+\r
+<p class="whs4">box = geompy.MakeFace(wire, \r
+ isPlanarFace)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># add objects in the \r
+ study</p>\r
+\r
+<p class="whs4">id_face1 = geompy.addToStudy(box,&quot;Face1&quot;)</p>\r
+\r
+<p class="whs4">#geompy.addToStudy(face1,&quot;Face1&quot;)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># display faces</p>\r
+\r
+<p class="whs4">gg.createAndDisplayGO(id_face1)</p>\r
+\r
+<p class="whs4">gg.setDisplayMode(id_face1,1)</p>\r
+\r
+<p class="whs4">gg.setTransparency(id_face1,0.2)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># create a hypothesis</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ create Hypothesis&quot;</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ NumberOfSegments&quot;</p>\r
+\r
+<p class="whs4">numberOfSegments \r
+ = 7</p>\r
+\r
+<p class="whs4">hypNbSeg = smesh.CreateHypothesis(&quot;NumberOfSegments&quot;, \r
+ &quot;libStdMeshersEngine.so&quot;)</p>\r
+\r
+<p class="whs4">hypNbSeg.SetNumberOfSegments(numberOfSegments)</p>\r
+\r
+<p class="whs4">print hypNbSeg.GetName()</p>\r
+\r
+<p class="whs4">print hypNbSeg.GetId()</p>\r
+\r
+<p class="whs4">print hypNbSeg.GetNumberOfSegments()</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(hypNbSeg), \r
+ &quot;NumberOfSegments_10&quot;)</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ MaxElementArea&quot;</p>\r
+\r
+<p class="whs4">maxElementArea = \r
+ 800</p>\r
+\r
+<p class="whs4">hypArea = smesh.CreateHypothesis(&quot;MaxElementArea&quot;, \r
+ &quot;libStdMeshersEngine.so&quot;)</p>\r
+\r
+<p class="whs4">hypArea.SetMaxElementArea(maxElementArea)</p>\r
+\r
+<p class="whs4">print hypArea.GetName()</p>\r
+\r
+<p class="whs4">print hypArea.GetId()</p>\r
+\r
+<p class="whs4">print hypArea.GetMaxElementArea()</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(hypArea), \r
+ &quot;MaxElementArea_800&quot;)</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ MaxElementVolume&quot;</p>\r
+\r
+<p class="whs4">maxElementVolume \r
+ = 900</p>\r
+\r
+<p class="whs4">hypVolume = smesh.CreateHypothesis(&quot;MaxElementVolume&quot;, \r
+ &quot;libStdMeshersEngine.so&quot;)</p>\r
+\r
+<p class="whs4">hypVolume.SetMaxElementVolume(maxElementVolume)</p>\r
+\r
+<p class="whs4">print hypVolume.GetName()</p>\r
+\r
+<p class="whs4">print hypVolume.GetId()</p>\r
+\r
+<p class="whs4">print hypVolume.GetMaxElementVolume()</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(hypVolume), \r
+ &quot;MaxElementVolume_900&quot;)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># create algorithms</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ create Algorithms&quot;</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ Regular_1D&quot;</p>\r
+\r
+<p class="whs4">regular1D = smesh.CreateHypothesis(&quot;Regular_1D&quot;, \r
+ &quot;libStdMeshersEngine.so&quot;)</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(regular1D), \r
+ &quot;Wire Discretisation&quot;)</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ MEFISTO_2D&quot;</p>\r
+\r
+<p class="whs4">mefisto2D = smesh.CreateHypothesis(&quot;MEFISTO_2D&quot;, \r
+ &quot;libStdMeshersEngine.so&quot;)</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(mefisto2D), \r
+ &quot;MEFISTO_2D&quot;)</p>\r
+\r
+<p class="whs4">#print &quot;-------------------------- \r
+ Hexa_3D (Hexahedron meshing algorithm)&quot;</p>\r
+\r
+<p class="whs4">hexa3D = smesh.CreateHypothesis(&quot;Hexa_3D&quot;, \r
+ &quot;libStdMeshersEngine.so&quot;)</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(hexa3D), \r
+ &quot;HEXA_3D&quot;)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># initialize a mesh \r
+ with the box</p>\r
+\r
+<p class="whs4">mesh = smesh.CreateMesh(box)</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(mesh), \r
+ &quot;MeshBox&quot;)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># add a hypothesis \r
+ to the box</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ add hypothesis to the box&quot;</p>\r
+\r
+<p class="whs4">mesh.AddHypothesis(box,hypNbSeg)</p>\r
+\r
+<p class="whs4">mesh.AddHypothesis(box,hypArea)</p>\r
+\r
+<p class="whs4">mesh.AddHypothesis(box,hypVolume)</p>\r
+\r
+<p class="whs4">mesh.AddHypothesis(box,regular1D)</p>\r
+\r
+<p class="whs4">mesh.AddHypothesis(box,mefisto2D)</p>\r
+\r
+<p class="whs4">mesh.AddHypothesis(box,hexa3D)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs7"># compute the mesh</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ compute the mesh of the box&quot;</p>\r
+\r
+<p class="whs4">ret = smesh.Compute(mesh,box)</p>\r
+\r
+<p class="whs4">print ret</p>\r
+\r
+<p class="whs4">if ret == 0:</p>\r
+\r
+<p class="whs4">&nbsp;&nbsp;&nbsp;&nbsp;print \r
+ &quot;probleme when computing the mesh&quot;</p>\r
+\r
+<p class="whs4">salome.sg.updateObjBrowser(1)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<h3>Defining Additional Hypotheses</h3>\r
+\r
+<h4><a name=bookmark6>Length from Edges</a></h4>\r
+\r
+<p class="whs2">import smesh</p>\r
+\r
+<p class="whs2">import geompy</p>\r
+\r
+<p class="whs2">import salome</p>\r
+\r
+<p class="whs2">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create sketchers</p>\r
+\r
+<p class="whs2">sketcher1 = geompy.MakeSketcher(&quot;Sketcher:F \r
+ 0 0:TT 70 0:TT 70 70:TT 0 70:WW&quot;)</p>\r
+\r
+<p class="whs2">sketcher2 = geompy.MakeSketcher(&quot;Sketcher:F \r
+ 20 20:TT 50 20:TT 50 50:TT 20 50:WW&quot;)</p>\r
+\r
+<p class="whs2">isPlanarFace = 1</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create faces from two wires</p>\r
+\r
+<p class="whs2">face1 = geompy.MakeFaces([sketcher1, \r
+ sketcher2],isPlanarFace)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># add objects in the study</p>\r
+\r
+<p class="whs2">id_face1 = geompy.addToStudy(face1,&quot;Face1&quot;)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># display faces</p>\r
+\r
+<p class="whs2">gg.createAndDisplayGO(id_face1)</p>\r
+\r
+<p class="whs2">gg.setDisplayMode(id_face1,1)</p>\r
+\r
+<p class="whs2">gg.setTransparency(id_face1,0.2)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create a mesh</p>\r
+\r
+<p class="whs2">hexa = smesh.Mesh(face1, \r
+ &quot;Face : triangle 2D mesh&quot;)</p>\r
+\r
+<p class="whs2">algo = hexa.Triangle()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># define &quot;MaxElementArea&quot; hypothesis to be applied to each \r
+ triangle</p>\r
+\r
+<p class="whs2">algo.MaxElementArea(30)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># define &quot;LengthFromEdges&quot; hypothesis to build triangles based \r
+ on the length of the edges taken from the wire</p>\r
+\r
+<p class="whs2">algo.LengthFromEdges()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># create local hypothesis</p>\r
+\r
+<p class="whs2">algo = hexa.Segment()</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># define &quot;NumberOfSegments&quot; hypothesis to cut an edge in a \r
+ fixed number of segments</p>\r
+\r
+<p class="whs2">algo.NumberOfSegments(2)</p>\r
+\r
+<p>&nbsp;</p>\r
+\r
+<p># compute the mesh</p>\r
+\r
+<p class="whs2">hexa.Compute() </p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<h4><a name=bookmark7>Propagation</a></h4>\r
+\r
+<p class="whs2">from geompy import \r
+ *</p>\r
+\r
+<p class="whs2">import smesh</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create vertices</p>\r
+\r
+<p class="whs2">Point111 = MakeVertex( \r
+ 0, &nbsp;0, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point211 = MakeVertex(10, \r
+ &nbsp;0, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point121 = MakeVertex( \r
+ 0, 10, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point221 = MakeVertex(10, \r
+ 10, &nbsp;0)</p>\r
+\r
+<p class="whs2">Point112 = MakeVertex( \r
+ 0, &nbsp;0, 10)</p>\r
+\r
+<p class="whs2">Point212 = MakeVertex(10, \r
+ &nbsp;0, 10)</p>\r
+\r
+<p class="whs2">Point122 = MakeVertex( \r
+ 0, 10, 10)</p>\r
+\r
+<p class="whs2">Point222 = MakeVertex(10, \r
+ 10, 10)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create edges</p>\r
+\r
+<p class="whs2">EdgeX111 = MakeEdge(Point111, \r
+ Point211)</p>\r
+\r
+<p class="whs2">EdgeX121 = MakeEdge(Point121, \r
+ Point221)</p>\r
+\r
+<p class="whs2">EdgeX112 = MakeEdge(Point112, \r
+ Point212)</p>\r
+\r
+<p class="whs2">EdgeX122 = MakeEdge(Point122, \r
+ Point222)</p>\r
+\r
+<p class="whs2">EdgeY11 = MakeEdge(Point111, \r
+ Point121)</p>\r
+\r
+<p class="whs2">EdgeY21 = MakeEdge(Point211, \r
+ Point221)</p>\r
+\r
+<p class="whs2">EdgeY12 = MakeEdge(Point112, \r
+ Point122)</p>\r
+\r
+<p class="whs2">EdgeY22 = MakeEdge(Point212, \r
+ Point222)</p>\r
+\r
+<p class="whs2">EdgeZ111 = MakeEdge(Point111, \r
+ Point112)</p>\r
+\r
+<p class="whs2">EdgeZ211 = MakeEdge(Point211, \r
+ Point212)</p>\r
+\r
+<p class="whs2">EdgeZ121 = MakeEdge(Point121, \r
+ Point122)</p>\r
+\r
+<p class="whs2">EdgeZ221 = MakeEdge(Point221, \r
+ Point222)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create faces</p>\r
+\r
+<p class="whs2">FaceX11 = MakeQuad(EdgeY11, \r
+ EdgeZ111, EdgeY12, EdgeZ121)</p>\r
+\r
+<p class="whs2">FaceX21 = MakeQuad(EdgeY21, \r
+ EdgeZ211, EdgeY22, EdgeZ221)</p>\r
+\r
+<p class="whs2">FaceY111 = MakeQuad(EdgeX111, \r
+ EdgeZ111, EdgeX112, EdgeZ211)</p>\r
+\r
+<p class="whs2">FaceY121 = MakeQuad(EdgeX121, \r
+ EdgeZ121, EdgeX122, EdgeZ221)</p>\r
+\r
+<p class="whs2">FaceZ11 = MakeQuad(EdgeX111, \r
+ EdgeY11, EdgeX121, EdgeY21)</p>\r
+\r
+<p class="whs2">FaceZ12 = MakeQuad(EdgeX112, \r
+ EdgeY12, EdgeX122, EdgeY22)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a solid</p>\r
+\r
+<p class="whs2">Block = MakeHexa(FaceX11, \r
+ FaceX21, FaceY111, FaceY121, FaceZ11, FaceZ12)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a compound</p>\r
+\r
+<p class="whs2">box = MakeCompound([Block])</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># add in the study</p>\r
+\r
+<p class="whs2">box_id = addToStudy(box, \r
+ &quot;Box compound&quot;)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a hexahedral \r
+ mesh on the box</p>\r
+\r
+<p class="whs2">hexa = smesh.Mesh(box, \r
+ &quot;Box compound : hexahedrical mesh&quot;)</p>\r
+\r
+<p class="whs2">algo = hexa.Segment()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># define &quot;NumberOfSegments&quot; \r
+ hypothesis to cut an edge in a fixed number of segments</p>\r
+\r
+<p class="whs2">algo.NumberOfSegments(4)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a quadrangle \r
+ 2D algorithm for faces</p>\r
+\r
+<p class="whs2">hexa.Quadrangle()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a hexahedron \r
+ 3D algorithm for solids</p>\r
+\r
+<p class="whs2">hexa.Hexahedron()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># create a local hypothesis</p>\r
+\r
+<p class="whs2">algo = hexa.Segment(EdgeX111)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs2"><span style="font-family: 'Times New Roman', serif;"># \r
+ define &quot;Arithmetic1D&quot; hypothesis to cut an edge in several segments \r
+ with arithmetic length</span> </p>\r
+\r
+<p class="whs2">increasing</p>\r
+\r
+<p class="whs2">algo.Arithmetic1D(1, \r
+ 4)</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># define &quot;Propagation&quot; \r
+ hypothesis that propagatea all other hypothesis on all edges on the opposite \r
+ side in case of quadrangular faces</p>\r
+\r
+<p class="whs2">algo.Propagation()</p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<p class="whs3"># compute the mesh</p>\r
+\r
+<p class="whs2">hexa.Compute() </p>\r
+\r
+<p class="whs2">&nbsp;</p>\r
+\r
+<h3><a name=bookmark8>Defining Meshing Algorithms</a></h3>\r
+\r
+<p class="whs4"><span style="font-family: 'Lucida Console', monospace;">import \r
+ salome</span></p>\r
+\r
+<p class="whs4">import StdMeshers</p>\r
+\r
+<p class="whs4">import NETGENPlugin</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs4">smesh = salome.lcc.FindOrLoadComponent(&quot;FactoryServer&quot;, \r
+ &quot;SMESH&quot;)</p>\r
+\r
+<p class="whs4">smeshgui = salome.ImportComponentGUI(&quot;SMESH&quot;)</p>\r
+\r
+<p class="whs4">smeshgui.Init(salome.myStudyId);</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<p class="whs5"># create algorithms</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ create Algorithms&quot;</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ Regular_1D (Wire discretisation)&quot;</p>\r
+\r
+<p class="whs4">regular1D = smesh.CreateHypothesis(&quot;Regular_1D&quot;, \r
+ &quot;libStdMeshersEngine.so&quot;)</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(regular1D), \r
+ &quot;Wire Discretisation&quot;)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ MEFISTO_2D (Triangle meshing algorithm)&quot;</p>\r
+\r
+<p class="whs4">mefisto2D = smesh.CreateHypothesis(&quot;MEFISTO_2D&quot;, \r
+ &quot;libStdMeshersEngine.so&quot;)</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(mefisto2D), \r
+ &quot;MEFISTO_2D&quot;)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ Quadrangle_2D (Quadrangle meshing algorithm)&quot;</p>\r
+\r
+<p class="whs4">quad2D = smesh.CreateHypothesis( \r
+ &quot;Quadrangle_2D&quot;, &quot;libStdMeshersEngine.so&quot; )</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(quad2D), \r
+ &quot;Quadrangle_2D&quot;)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ Hexa_3D (Hexahedron meshing algorithm)&quot;</p>\r
+\r
+<p class="whs4">hexa3D = smesh.CreateHypothesis(&quot;Hexa_3D&quot;, \r
+ &quot;libStdMeshersEngine.so&quot;)</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(hexa3D), \r
+ &quot;HEXA_3D&quot;)</p>\r
+\r
+<p class="whs4">&nbsp;</p>\r
+\r
+<p class="whs4">print &quot;-------------------------- \r
+ NETGEN_3D (Tetrahedron meshing algorithm)&quot;</p>\r
+\r
+<p class="whs4">netgen3D = smesh.CreateHypothesis(&quot;NETGEN_3D&quot;, \r
+ &quot;libNETGENEngine.so&quot;)</p>\r
+\r
+<p class="whs4">smeshgui.SetName(salome.ObjectToID(netgen3D), \r
+ &quot;NETGEN_3D&quot;)</p>\r
+\r
+<p class="whs4">salome.sg.updateObjBrowser(1)</p>\r
+\r
+<p class="whs5">&nbsp;</p>\r
+\r
+<script type="text/javascript" language="javascript1.2">\r
+<!--\r
+if (window.writeIntopicBar)\r
+       writeIntopicBar(0);\r
+//-->\r
+</script>\r
+</body>\r
+</html>\r