# Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com # # CEA/LGLS 2004-2005, Francis KLOSS (OCC) # ======================================= from geompy import * import smesh # Geometry # ======== # A small cube centered and put on a great cube build by points, edges, faces and solids # Points # ------ greatPoint111 = MakeVertex( 0, 0, 0) greatPoint211 = MakeVertex(10, 0, 0) greatPoint311 = MakeVertex(20, 0, 0) greatPoint411 = MakeVertex(30, 0, 0) greatPoint121 = MakeVertex( 0, 10, 0) greatPoint221 = MakeVertex(10, 10, 0) greatPoint321 = MakeVertex(20, 10, 0) greatPoint421 = MakeVertex(30, 10, 0) greatPoint112 = MakeVertex( 0, 0, 10) greatPoint212 = MakeVertex(10, 0, 10) greatPoint312 = MakeVertex(20, 0, 10) greatPoint412 = MakeVertex(30, 0, 10) greatPoint122 = MakeVertex( 0, 10, 10) greatPoint222 = MakeVertex(10, 10, 10) greatPoint322 = MakeVertex(20, 10, 10) greatPoint422 = MakeVertex(30, 10, 10) greatPoint113 = MakeVertex( 0, 0, 20) greatPoint213 = MakeVertex(10, 0, 20) greatPoint313 = MakeVertex(20, 0, 20) greatPoint413 = MakeVertex(30, 0, 20) greatPoint123 = MakeVertex( 0, 10, 20) greatPoint223 = MakeVertex(10, 10, 20) greatPoint323 = MakeVertex(20, 10, 20) greatPoint423 = MakeVertex(30, 10, 20) greatPoint114 = MakeVertex( 0, 0, 30) greatPoint214 = MakeVertex(10, 0, 30) greatPoint314 = MakeVertex(20, 0, 30) greatPoint414 = MakeVertex(30, 0, 30) greatPoint124 = MakeVertex( 0, 10, 30) greatPoint224 = MakeVertex(10, 10, 30) greatPoint324 = MakeVertex(20, 10, 30) greatPoint424 = MakeVertex(30, 10, 30) smallPoint111 = greatPoint222 smallPoint211 = greatPoint322 smallPoint121 = MakeVertex(10, 20, 10) smallPoint221 = MakeVertex(20, 20, 10) smallPoint112 = greatPoint223 smallPoint212 = greatPoint323 smallPoint122 = MakeVertex(10, 20, 20) smallPoint222 = MakeVertex(20, 20, 20) # Edges # ----- smallEdgeX11 = MakeEdge(smallPoint111, smallPoint211) smallEdgeX21 = MakeEdge(smallPoint121, smallPoint221) smallEdgeX12 = MakeEdge(smallPoint112, smallPoint212) smallEdgeX22 = MakeEdge(smallPoint122, smallPoint222) smallEdgeY11 = MakeEdge(smallPoint111, smallPoint121) smallEdgeY21 = MakeEdge(smallPoint211, smallPoint221) smallEdgeY12 = MakeEdge(smallPoint112, smallPoint122) smallEdgeY22 = MakeEdge(smallPoint212, smallPoint222) smallEdgeZ11 = MakeEdge(smallPoint111, smallPoint112) smallEdgeZ21 = MakeEdge(smallPoint211, smallPoint212) smallEdgeZ12 = MakeEdge(smallPoint121, smallPoint122) smallEdgeZ22 = MakeEdge(smallPoint221, smallPoint222) greatEdgeX111 = MakeEdge(greatPoint111, greatPoint211) greatEdgeX211 = MakeEdge(greatPoint211, greatPoint311) greatEdgeX311 = MakeEdge(greatPoint311, greatPoint411) greatEdgeX121 = MakeEdge(greatPoint121, greatPoint221) greatEdgeX221 = MakeEdge(greatPoint221, greatPoint321) greatEdgeX321 = MakeEdge(greatPoint321, greatPoint421) greatEdgeX112 = MakeEdge(greatPoint112, greatPoint212) greatEdgeX212 = MakeEdge(greatPoint212, greatPoint312) greatEdgeX312 = MakeEdge(greatPoint312, greatPoint412) greatEdgeX122 = MakeEdge(greatPoint122, greatPoint222) greatEdgeX222 = smallEdgeX11 greatEdgeX322 = MakeEdge(greatPoint322, greatPoint422) greatEdgeX113 = MakeEdge(greatPoint113, greatPoint213) greatEdgeX213 = MakeEdge(greatPoint213, greatPoint313) greatEdgeX313 = MakeEdge(greatPoint313, greatPoint413) greatEdgeX123 = MakeEdge(greatPoint123, greatPoint223) greatEdgeX223 = smallEdgeX12 greatEdgeX323 = MakeEdge(greatPoint323, greatPoint423) greatEdgeX114 = MakeEdge(greatPoint114, greatPoint214) greatEdgeX214 = MakeEdge(greatPoint214, greatPoint314) greatEdgeX314 = MakeEdge(greatPoint314, greatPoint414) greatEdgeX124 = MakeEdge(greatPoint124, greatPoint224) greatEdgeX224 = MakeEdge(greatPoint224, greatPoint324) greatEdgeX324 = MakeEdge(greatPoint324, greatPoint424) greatEdgeY11 = MakeEdge(greatPoint111, greatPoint121) greatEdgeY21 = MakeEdge(greatPoint211, greatPoint221) greatEdgeY31 = MakeEdge(greatPoint311, greatPoint321) greatEdgeY41 = MakeEdge(greatPoint411, greatPoint421) greatEdgeY12 = MakeEdge(greatPoint112, greatPoint122) greatEdgeY22 = MakeEdge(greatPoint212, greatPoint222) greatEdgeY32 = MakeEdge(greatPoint312, greatPoint322) greatEdgeY42 = MakeEdge(greatPoint412, greatPoint422) greatEdgeY13 = MakeEdge(greatPoint113, greatPoint123) greatEdgeY23 = MakeEdge(greatPoint213, greatPoint223) greatEdgeY33 = MakeEdge(greatPoint313, greatPoint323) greatEdgeY43 = MakeEdge(greatPoint413, greatPoint423) greatEdgeY14 = MakeEdge(greatPoint114, greatPoint124) greatEdgeY24 = MakeEdge(greatPoint214, greatPoint224) greatEdgeY34 = MakeEdge(greatPoint314, greatPoint324) greatEdgeY44 = MakeEdge(greatPoint414, greatPoint424) greatEdgeZ111 = MakeEdge(greatPoint111, greatPoint112) greatEdgeZ211 = MakeEdge(greatPoint211, greatPoint212) greatEdgeZ311 = MakeEdge(greatPoint311, greatPoint312) greatEdgeZ411 = MakeEdge(greatPoint411, greatPoint412) greatEdgeZ121 = MakeEdge(greatPoint121, greatPoint122) greatEdgeZ221 = MakeEdge(greatPoint221, greatPoint222) greatEdgeZ321 = MakeEdge(greatPoint321, greatPoint322) greatEdgeZ421 = MakeEdge(greatPoint421, greatPoint422) greatEdgeZ112 = MakeEdge(greatPoint112, greatPoint113) greatEdgeZ212 = MakeEdge(greatPoint212, greatPoint213) greatEdgeZ312 = MakeEdge(greatPoint312, greatPoint313) greatEdgeZ412 = MakeEdge(greatPoint412, greatPoint413) greatEdgeZ122 = MakeEdge(greatPoint122, greatPoint123) greatEdgeZ222 = smallEdgeZ11 greatEdgeZ322 = smallEdgeZ21 greatEdgeZ422 = MakeEdge(greatPoint422, greatPoint423) greatEdgeZ113 = MakeEdge(greatPoint113, greatPoint114) greatEdgeZ213 = MakeEdge(greatPoint213, greatPoint214) greatEdgeZ313 = MakeEdge(greatPoint313, greatPoint314) greatEdgeZ413 = MakeEdge(greatPoint413, greatPoint414) greatEdgeZ123 = MakeEdge(greatPoint123, greatPoint124) greatEdgeZ223 = MakeEdge(greatPoint223, greatPoint224) greatEdgeZ323 = MakeEdge(greatPoint323, greatPoint324) greatEdgeZ423 = MakeEdge(greatPoint423, greatPoint424) # Faces # ----- smallFaceX1 = MakeQuad(smallEdgeY11, smallEdgeZ11, smallEdgeY12, smallEdgeZ12) smallFaceX2 = MakeQuad(smallEdgeY21, smallEdgeZ21, smallEdgeY22, smallEdgeZ22) smallFaceY1 = MakeQuad(smallEdgeX11, smallEdgeZ11, smallEdgeX12, smallEdgeZ21) smallFaceY2 = MakeQuad(smallEdgeX21, smallEdgeZ12, smallEdgeX22, smallEdgeZ22) smallFaceZ1 = MakeQuad(smallEdgeX11, smallEdgeY11, smallEdgeX21, smallEdgeY21) smallFaceZ2 = MakeQuad(smallEdgeX12, smallEdgeY12, smallEdgeX22, smallEdgeY22) greatFaceX11 = MakeQuad(greatEdgeY11, greatEdgeZ111, greatEdgeY12, greatEdgeZ121) greatFaceX21 = MakeQuad(greatEdgeY21, greatEdgeZ211, greatEdgeY22, greatEdgeZ221) greatFaceX31 = MakeQuad(greatEdgeY31, greatEdgeZ311, greatEdgeY32, greatEdgeZ321) greatFaceX41 = MakeQuad(greatEdgeY41, greatEdgeZ411, greatEdgeY42, greatEdgeZ421) greatFaceX12 = MakeQuad(greatEdgeY12, greatEdgeZ112, greatEdgeY13, greatEdgeZ122) greatFaceX22 = MakeQuad(greatEdgeY22, greatEdgeZ212, greatEdgeY23, greatEdgeZ222) greatFaceX32 = MakeQuad(greatEdgeY32, greatEdgeZ312, greatEdgeY33, greatEdgeZ322) greatFaceX42 = MakeQuad(greatEdgeY42, greatEdgeZ412, greatEdgeY43, greatEdgeZ422) greatFaceX13 = MakeQuad(greatEdgeY13, greatEdgeZ113, greatEdgeY14, greatEdgeZ123) greatFaceX23 = MakeQuad(greatEdgeY23, greatEdgeZ213, greatEdgeY24, greatEdgeZ223) greatFaceX33 = MakeQuad(greatEdgeY33, greatEdgeZ313, greatEdgeY34, greatEdgeZ323) greatFaceX43 = MakeQuad(greatEdgeY43, greatEdgeZ413, greatEdgeY44, greatEdgeZ423) greatFaceY111 = MakeQuad(greatEdgeX111, greatEdgeZ111, greatEdgeX112, greatEdgeZ211) greatFaceY211 = MakeQuad(greatEdgeX211, greatEdgeZ211, greatEdgeX212, greatEdgeZ311) greatFaceY311 = MakeQuad(greatEdgeX311, greatEdgeZ311, greatEdgeX312, greatEdgeZ411) greatFaceY121 = MakeQuad(greatEdgeX121, greatEdgeZ121, greatEdgeX122, greatEdgeZ221) greatFaceY221 = MakeQuad(greatEdgeX221, greatEdgeZ221, greatEdgeX222, greatEdgeZ321) greatFaceY321 = MakeQuad(greatEdgeX321, greatEdgeZ321, greatEdgeX322, greatEdgeZ421) greatFaceY112 = MakeQuad(greatEdgeX112, greatEdgeZ112, greatEdgeX113, greatEdgeZ212) greatFaceY212 = MakeQuad(greatEdgeX212, greatEdgeZ212, greatEdgeX213, greatEdgeZ312) greatFaceY312 = MakeQuad(greatEdgeX312, greatEdgeZ312, greatEdgeX313, greatEdgeZ412) greatFaceY122 = MakeQuad(greatEdgeX122, greatEdgeZ122, greatEdgeX123, greatEdgeZ222) greatFaceY222 = smallFaceY1 greatFaceY322 = MakeQuad(greatEdgeX322, greatEdgeZ322, greatEdgeX323, greatEdgeZ422) greatFaceY113 = MakeQuad(greatEdgeX113, greatEdgeZ113, greatEdgeX114, greatEdgeZ213) greatFaceY213 = MakeQuad(greatEdgeX213, greatEdgeZ213, greatEdgeX214, greatEdgeZ313) greatFaceY313 = MakeQuad(greatEdgeX313, greatEdgeZ313, greatEdgeX314, greatEdgeZ413) greatFaceY123 = MakeQuad(greatEdgeX123, greatEdgeZ123, greatEdgeX124, greatEdgeZ223) greatFaceY223 = MakeQuad(greatEdgeX223, greatEdgeZ223, greatEdgeX224, greatEdgeZ323) greatFaceY323 = MakeQuad(greatEdgeX323, greatEdgeZ323, greatEdgeX324, greatEdgeZ423) greatFaceZ11 = MakeQuad(greatEdgeX111, greatEdgeY11, greatEdgeX121, greatEdgeY21) greatFaceZ21 = MakeQuad(greatEdgeX211, greatEdgeY21, greatEdgeX221, greatEdgeY31) greatFaceZ31 = MakeQuad(greatEdgeX311, greatEdgeY31, greatEdgeX321, greatEdgeY41) greatFaceZ12 = MakeQuad(greatEdgeX112, greatEdgeY12, greatEdgeX122, greatEdgeY22) greatFaceZ22 = MakeQuad(greatEdgeX212, greatEdgeY22, greatEdgeX222, greatEdgeY32) greatFaceZ32 = MakeQuad(greatEdgeX312, greatEdgeY32, greatEdgeX322, greatEdgeY42) greatFaceZ13 = MakeQuad(greatEdgeX113, greatEdgeY13, greatEdgeX123, greatEdgeY23) greatFaceZ23 = MakeQuad(greatEdgeX213, greatEdgeY23, greatEdgeX223, greatEdgeY33) greatFaceZ33 = MakeQuad(greatEdgeX313, greatEdgeY33, greatEdgeX323, greatEdgeY43) greatFaceZ14 = MakeQuad(greatEdgeX114, greatEdgeY14, greatEdgeX124, greatEdgeY24) greatFaceZ24 = MakeQuad(greatEdgeX214, greatEdgeY24, greatEdgeX224, greatEdgeY34) greatFaceZ34 = MakeQuad(greatEdgeX314, greatEdgeY34, greatEdgeX324, greatEdgeY44) # Solids # ------ smallBlock = MakeHexa(smallFaceX1, smallFaceX2, smallFaceY1, smallFaceY2, smallFaceZ1, smallFaceZ2) greatBlock11 = MakeHexa(greatFaceX11, greatFaceX21, greatFaceY111, greatFaceY121, greatFaceZ11, greatFaceZ12) greatBlock21 = MakeHexa(greatFaceX21, greatFaceX31, greatFaceY211, greatFaceY221, greatFaceZ21, greatFaceZ22) greatBlock31 = MakeHexa(greatFaceX31, greatFaceX41, greatFaceY311, greatFaceY321, greatFaceZ31, greatFaceZ32) greatBlock12 = MakeHexa(greatFaceX12, greatFaceX22, greatFaceY112, greatFaceY122, greatFaceZ12, greatFaceZ13) greatBlock22 = MakeHexa(greatFaceX22, greatFaceX32, greatFaceY212, greatFaceY222, greatFaceZ22, greatFaceZ23) greatBlock32 = MakeHexa(greatFaceX32, greatFaceX42, greatFaceY312, greatFaceY322, greatFaceZ32, greatFaceZ33) greatBlock13 = MakeHexa(greatFaceX13, greatFaceX23, greatFaceY113, greatFaceY123, greatFaceZ13, greatFaceZ14) greatBlock23 = MakeHexa(greatFaceX23, greatFaceX33, greatFaceY213, greatFaceY223, greatFaceZ23, greatFaceZ24) greatBlock33 = MakeHexa(greatFaceX33, greatFaceX43, greatFaceY313, greatFaceY323, greatFaceZ33, greatFaceZ34) # Compound # -------- c_l = [] c_l.append(smallBlock) c_l.append(greatBlock11) c_l.append(greatBlock21) c_l.append(greatBlock31) c_l.append(greatBlock12) c_l.append(greatBlock22) c_l.append(greatBlock32) c_l.append(greatBlock13) c_l.append(greatBlock23) c_l.append(greatBlock33) piece = MakeCompound(c_l) # Add in study # ------------ piece_id = addToStudy(piece, "ex01_cube2build") # Meshing # ======= # Create hexahedrical mesh on piece # --------------------------------- hexa = smesh.Mesh(piece, "ex01_cube2build:hexa") algo = hexa.Segment() algo.NumberOfSegments(4) hexa.Quadrangle() hexa.Hexahedron() # Create local hypothesis # ----------------------- algo = hexa.Segment(greatEdgeX111) algo.Arithmetic1D(1, 4) algo.Propagation() # Compute the mesh # ---------------- hexa.Compute()