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https://git.salome-platform.org/gitpub/modules/geom.git
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145 lines
4.7 KiB
Python
145 lines
4.7 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
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#
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# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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# GEOM GEOM_SWIG : binding of C++ omplementaion with Python
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# File : GEOM_moteur.py
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# Author : Damien COQUERET, Open CASCADE
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# Module : GEOM
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#
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import salome
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salome.salome_init()
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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New(salome.myStudy)
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import math
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#Variables modifiables
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PosX = 0 #Position du cylindre dans l'espace
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PosY = 0 #Il est oriente suivant Z
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PosZ = 0
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NbBranches = 7 #>2
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HauteurT = 70 #Hauteur total du stator
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#Variables
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Angle1 = 2 * math.pi / NbBranches
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Angle2 = Angle1 / 2
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HauteurR = HauteurT / 3
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Ep = HauteurT / 10
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DExtExt = HauteurT * 6 / 7
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DExtInt = DExtExt - Ep
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DIntExt = DExtExt / 3
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DIntInt = DExtExt / 4
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EpRot = DIntExt * math.sin(Angle2)
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Pos1C = PosX + DIntExt * math.cos(Angle2)
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Pos1S = PosY + DIntExt * math.sin(Angle2)
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PosCour = PosZ + HauteurT * 4 / 7
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PosRot = PosZ + 0.9 * HauteurT
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#Points
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BasicOp = geompy.GetIBasicOperations(salome.myStudyId)
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OO = BasicOp.MakePointXYZ(0, 0, 0)
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P0 = BasicOp.MakePointXYZ(0, 0, 1)
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P1 = BasicOp.MakePointXYZ(PosX, PosY, PosZ)
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P2 = BasicOp.MakePointXYZ(PosX, PosY, PosZ + Ep)
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P3 = BasicOp.MakePointXYZ(PosX, PosY, PosCour)
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P4 = BasicOp.MakePointXYZ(PosX, PosY, PosCour + Ep)
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P5 = BasicOp.MakePointXYZ(PosX, PosY, PosRot)
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P6 = BasicOp.MakePointXYZ(Pos1C, Pos1S, PosZ)
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P7 = BasicOp.MakePointXYZ(PosX + DExtExt, Pos1S, PosZ)
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P8 = BasicOp.MakePointXYZ(Pos1C, Pos1S, PosZ + HauteurT)
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#Vecteurs
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V1 = BasicOp.MakeVectorTwoPnt(OO,P0)
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V2 = BasicOp.MakeVectorTwoPnt(P1,P2)
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V3 = BasicOp.MakeVectorTwoPnt(P6,P8)
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#Cylindre central
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C0 = geompy.MakeCylinder(P1, V1, DIntInt, PosCour + Ep - PosZ)
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C01 = geompy.MakeCylinder(P1, V1, DIntExt, PosCour + Ep - PosZ)
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Cylindre = geompy.MakeBoolean(C01, C0, 2)
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#Id_Cyl = geompy.addToStudy(Cylindre, "Cylindre")
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#Camemberts de coupe
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B1 = BasicOp.MakeVectorTwoPnt(P6, P7)
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B2 = geompy.MakePrismVecH(B1, V1, HauteurT)
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S0 = geompy.MakeRevolution(B2, V3, Angle1)
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CoupeList = []
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CoupeList.append(S0)
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Ind = 1
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while Ind < NbBranches :
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S = geompy.MakeRotation(S0, V2, Ind * Angle1)
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CoupeList.append(S)
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Ind = Ind + 1
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Coupe1 = geompy.MakeCompound(CoupeList)
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#Id_Coupe1 = geompy.addToStudy(Coupe1, "Coupe1")
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#Couronne1
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C1 = geompy.MakeCylinder(P1, V1, DExtExt, HauteurT)
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C2 = geompy.MakeCylinder(P2, V1, DExtInt, HauteurT)
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C3 = geompy.MakeBoolean(C1, C2, 2)
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C31 = geompy.MakeBoolean(C3, C0, 2)
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Couronne1 = geompy.MakeBoolean(C31, Coupe1, 2)
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#Id_Couronne1 = geompy.addToStudy(Couronne1, "Couronne1")
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#Couronne2
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C4 = geompy.MakeCylinder(P3, V1, DExtExt, PosZ + HauteurT - PosCour)
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C5 = geompy.MakeCylinder(P4, V1, DExtInt, HauteurT)
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Coupe2 = geompy.MakeRotation(Coupe1, V2, Angle2)
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C6 = geompy.MakeBoolean(C4, C5, 2)
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C61 = geompy.MakeBoolean(C6, C0, 2)
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Couronne2 = geompy.MakeBoolean(C61, Coupe2, 2)
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#Id_Couronne2 = geompy.addToStudy(Couronne2, "Couronne2")
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#Rotor1
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C9 = geompy.MakeCylinder(P5, V1, DIntExt, HauteurR)
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C10 = geompy.MakeCylinder(P5, V1, DIntExt / 4, 2 * HauteurR)
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Rotor1List = []
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Rotor1List.append(C9)
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Rotor1List.append(C10)
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Rotor1 = geompy.MakeCompound(Rotor1List)
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Id_Rotor1 = geompy.addToStudy(Rotor1, "Rotor1")
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#Rotor2
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D0 = geompy.MakeBox(2 * Pos1C - PosX, -Pos1S + 2 * PosY, PosRot, 2 * Pos1C + EpRot - PosX, Pos1S, PosRot + EpRot / 2)
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Rotor2List = []
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Rotor2List.append(D0)
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Ind = 1
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while Ind < NbBranches :
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R = geompy.MakeRotation(D0, V2, Ind * Angle1)
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Rotor2List.append(R)
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Ind = Ind + 1
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Rotor2 = geompy.MakeCompound(Rotor2List)
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Id_Rotor2 = geompy.addToStudy(Rotor2, "Rotor2")
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#Rotor3
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Rotor3 = geompy.MakeRotation(Rotor2, V2, Angle2)
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Id_Rotor3 = geompy.addToStudy(Rotor3, "Rotor3")
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#Stator
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StatorList = []
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StatorList.append(Cylindre)
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StatorList.append(Couronne1)
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StatorList.append(Couronne2)
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Stator = geompy.MakeCompound(StatorList)
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Id_Stator = geompy.addToStudy(Stator, "Stator")
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