src/GeomAPI/Test/TestCylinder.py

   1 # Copyright (C) 2018-2019  CEA/DEN, EDF R&D
   2 #
   3 # This library is free software; you can redistribute it and/or
   4 # modify it under the terms of the GNU Lesser General Public
   5 # License as published by the Free Software Foundation; either
   6 # version 2.1 of the License, or (at your option) any later version.
   7 #
   8 # This library is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 # Lesser General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU Lesser General Public
  14 # License along with this library; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 #
  17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 #
  19
  20 from GeomAPI import *
  21 from SketchAPI import *
  22
  23 from salome.shaper import model
  24
  25 import math
  26
  27 TOLERANCE = 1.e-7
  28
  29 def assertCylinder(theCylinder, theLocation, theAxis, theRadius, theHeight):
  30     assert(theCylinder is not None)
  31     assert(theCylinder.isInfinite() == False)
  32     aLoc = theCylinder.location()
  33     aDir = theCylinder.axis()
  34     assert(aLoc.distance(theLocation) < TOLERANCE), "({}, {}, {}) != expected ({}, {}, {})".format(aLoc.x(), aLoc.y(), aLoc.z(), theLocation.x(), theLocation.y(), theLocation.z())
  35     assert(aDir.isParallel(theAxis, TOLERANCE)), "dir({}, {}, {}) is not parallel to dir({}, {}, {})".format(aDir.x(), aDir.y(), aDir.z(), theAxis.x(), theAxis.y(), theAxis.z())
  36     assert(math.fabs(theCylinder.radius() - theRadius) < TOLERANCE), "Radius {} != {}".format(theCylinder.radius(), theRadius)
  37     assert(math.fabs(theCylinder.height() - theHeight) < TOLERANCE), "Height {} != {}".format(theCylinder.height(), theHeight)
  38
  39 def checkCylinderFace(theDocument, theFaceName, theLocation, theAxis, theRadius, theHeight):
  40     aFace = model.addFace(theDocument, [model.selection("FACE", theFaceName)])
  41     aShape = aFace.result().resultSubShapePair()[0].shape()
  42     assert(aShape.isFace())
  43     assertCylinder(aShape.face().getCylinder(), theLocation, theAxis, theRadius, theHeight)
  44     theDocument.removeFeature(aFace.feature())
  45
  46 def checkCylinderShell(theDocument, theFaceNames, theLocation, theAxis, theRadius, theHeight):
  47     aSelection = []
  48     for name in theFaceNames:
  49         aSelection.append(model.selection("FACE", name))
  50     aShell = model.addShell(theDocument, aSelection)
  51     aShape = aShell.result().resultSubShapePair()[0].shape()
  52     assert(aShape.isShell())
  53     assertCylinder(aShape.shell().getCylinder(), theLocation, theAxis, theRadius, theHeight)
  54     theDocument.removeFeature(aShell.feature())
  55
  56 def checkCylinderSolid(theDocument, theFaceNames, theLocation, theAxis, theRadius, theHeight):
  57     aSelection = []
  58     for name in theFaceNames:
  59         aSelection.append(model.selection("FACE", name))
  60     aSolid = model.addSolid(theDocument, aSelection)
  61     aShape = aSolid.result().resultSubShapePair()[0].shape()
  62     assert(aShape.isSolid())
  63     assertCylinder(aShape.solid().getCylinder(), theLocation, theAxis, theRadius, theHeight)
  64     theDocument.removeFeature(aSolid.feature())
  65
  66 def checkCylinderAll(theDocument, theFeature, theFaceName, theLocation, theAxis, theRadius, theHeight):
  67     aShape = theFeature.result().resultSubShapePair()[0].shape()
  68     assert(aShape.isSolid())
  69     assertCylinder(aShape.solid().getCylinder(), theLocation, theAxis, theRadius, theHeight)
  70
  71     checkCylinderShell(theDocument, [theFaceName], theLocation, theAxis, theRadius, theHeight)
  72     checkCylinderFace(theDocument, theFaceName, theLocation, theAxis, theRadius, theHeight)
  73
  74 def checkNonCylinder(theFeature):
  75     aShape = theFeature.result().resultSubShapePair()[0].shape()
  76     assert(aShape.isSolid())
  77     assert(aShape.solid().getCylinder() is None)
  78
  79 def checkNonCylindricalShell(theFeature):
  80     aShape = theFeature.result().resultSubShapePair()[0].shape()
  81     assert(aShape.isShell())
  82     assert(aShape.shell().getCylinder() is None)
  83
  84
  85 model.begin()
  86 partSet = model.moduleDocument()
  87 Part_1 = model.addPart(partSet)
  88 Part_1_doc = Part_1.document()
  89 ParamH = model.addParameter(Part_1_doc, "H", "10")
  90 ParamR = model.addParameter(Part_1_doc, "R", "10")
  91 ParamAngle = model.addParameter(Part_1_doc, "Angle", "30")
  92 Cylinder_1 = model.addCylinder(Part_1_doc, model.selection("VERTEX", "PartSet/Origin"), model.selection("EDGE", "PartSet/OZ"), "2*R", "H")
  93 Sketch_1 = model.addSketch(Part_1_doc, model.selection("FACE", "Cylinder_1_1/Face_2"))
  94 SketchProjection_1 = Sketch_1.addProjection(model.selection("VERTEX", "[Cylinder_1_1/Face_1][Cylinder_1_1/Face_2]__cc"), False)
  95 SketchPoint_1 = SketchProjection_1.createdFeature()
  96 SketchCircle_1 = Sketch_1.addCircle(0, 0, 10)
  97 SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchPoint_1.result(), SketchCircle_1.center())
  98 SketchConstraintRadius_1 = Sketch_1.setRadius(SketchCircle_1.results()[1], "R")
  99 model.do()
 100 Extrusion_1 = model.addExtrusion(Part_1_doc, [model.selection("FACE", "Sketch_1/Face-SketchCircle_1_2f")], model.selection(), "H", 0)
 101 Sketch_2 = model.addSketch(Part_1_doc, model.standardPlane("XOZ"))
 102 SketchLine_1 = Sketch_2.addLine(5, 20, 0, 20)
 103 SketchLine_2 = Sketch_2.addLine(0, 20, 0, 30)
 104 SketchLine_3 = Sketch_2.addLine(0, 30, 5, 30)
 105 SketchLine_4 = Sketch_2.addLine(5, 30, 5, 20)
 106 SketchConstraintCoincidence_2 = Sketch_2.setCoincident(SketchLine_4.endPoint(), SketchLine_1.startPoint())
 107 SketchConstraintCoincidence_3 = Sketch_2.setCoincident(SketchLine_1.endPoint(), SketchLine_2.startPoint())
 108 SketchConstraintCoincidence_4 = Sketch_2.setCoincident(SketchLine_2.endPoint(), SketchLine_3.startPoint())
 109 SketchConstraintCoincidence_5 = Sketch_2.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint())
 110 SketchConstraintHorizontal_1 = Sketch_2.setHorizontal(SketchLine_1.result())
 111 SketchConstraintVertical_1 = Sketch_2.setVertical(SketchLine_2.result())
 112 SketchConstraintHorizontal_2 = Sketch_2.setHorizontal(SketchLine_3.result())
 113 SketchConstraintVertical_2 = Sketch_2.setVertical(SketchLine_4.result())
 114 SketchConstraintLength_1 = Sketch_2.setLength(SketchLine_1.result(), "R/2")
 115 SketchConstraintLength_2 = Sketch_2.setLength(SketchLine_2.result(), "H")
 116 SketchIntersectionPoint_1 = Sketch_2.addIntersectionPoint(model.selection("EDGE", "[Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2][Extrusion_1_1/To_Face]"), False)
 117 [SketchPoint_2, SketchPoint_3] = SketchIntersectionPoint_1.intersectionPoints()
 118 SketchConstraintCoincidence_6 = Sketch_2.setCoincident(SketchAPI_Point(SketchPoint_2).coordinates(), SketchLine_1.result())
 119 SketchProjection_2 = Sketch_2.addProjection(model.selection("EDGE", "PartSet/OZ"), False)
 120 SketchLine_5 = SketchProjection_2.createdFeature()
 121 SketchConstraintCoincidence_7 = Sketch_2.setCoincident(SketchLine_2.endPoint(), SketchLine_5.result())
 122 model.do()
 123 Revolution_1 = model.addRevolution(Part_1_doc, [model.selection("FACE", "Sketch_2/Face-SketchLine_4r-SketchLine_3r-SketchLine_2r-SketchLine_1r")], model.selection("EDGE", "PartSet/OZ"), 270, 0)
 124 model.do()
 125
 126 # Test 1. Check cylinders
 127 aLoc1 = GeomAPI.GeomAPI_Pnt(0, 0, 0)
 128 aLoc2 = GeomAPI.GeomAPI_Pnt(0, 0, 2 * ParamH.value())
 129 aLoc3 = GeomAPI.GeomAPI_Pnt(0, 0, 3 * ParamH.value())
 130 anAxis = GeomAPI.GeomAPI_Dir(0, 0, 1)
 131 checkCylinderAll(Part_1_doc, Cylinder_1, "Cylinder_1_1/Face_1", aLoc1, anAxis, 2 * ParamR.value(), ParamH.value())
 132 checkCylinderAll(Part_1_doc, Extrusion_1, "Extrusion_1_1/Generated_Face&Sketch_1/SketchCircle_1_2", aLoc2, anAxis, ParamR.value(), ParamH.value())
 133 checkNonCylinder(Revolution_1)
 134 checkCylinderShell(Part_1_doc, ["Revolution_1_1/Generated_Face&Sketch_2/SketchLine_4"], aLoc3, anAxis, 0.5 * ParamR.value(), ParamH.value())
 135 checkCylinderFace(Part_1_doc, "Revolution_1_1/Generated_Face&Sketch_2/SketchLine_4", aLoc3, anAxis, 0.5 * ParamR.value(), ParamH.value())
 136
 137 # Test 2. Rotate cylinders
 138 Rotation_1 = model.addRotation(Part_1_doc, [model.selection("SOLID", "Cylinder_1_1")], model.selection("EDGE", "PartSet/OX"), "Angle")
 139 Rotation_2 = model.addRotation(Part_1_doc, [model.selection("SOLID", "Extrusion_1_1")], model.selection("EDGE", "PartSet/OX"), "Angle")
 140 Rotation_3 = model.addRotation(Part_1_doc, [model.selection("SOLID", "Revolution_1_1")], model.selection("EDGE", "PartSet/OX"), "Angle")
 141
 142 anAngle = ParamAngle.value() * math.pi / 180.0
 143 aCosAngle = math.cos(anAngle)
 144 aSinAngle = math.sin(anAngle)
 145 anAxis = GeomAPI.GeomAPI_Dir(0, anAxis.y() * aCosAngle - anAxis.z() * aSinAngle, anAxis.y() * aSinAngle + anAxis.z() * aCosAngle)
 146 aLoc1 = GeomAPI.GeomAPI_Pnt(0, aLoc1.y() * aCosAngle - aLoc1.z() * aSinAngle, aLoc1.y() * aSinAngle + aLoc1.z() * aCosAngle)
 147 aLoc2 = GeomAPI.GeomAPI_Pnt(0, aLoc2.y() * aCosAngle - aLoc2.z() * aSinAngle, aLoc2.y() * aSinAngle + aLoc2.z() * aCosAngle)
 148 aLoc3 = GeomAPI.GeomAPI_Pnt(0, aLoc3.y() * aCosAngle - aLoc3.z() * aSinAngle, aLoc3.y() * aSinAngle + aLoc3.z() * aCosAngle)
 149 checkCylinderAll(Part_1_doc, Rotation_1, "Rotation_1_1/MF:Rotated&Cylinder_1_1/Face_1", aLoc1, anAxis, 2 * ParamR.value(), ParamH.value())
 150 checkCylinderAll(Part_1_doc, Rotation_2, "Rotation_2_1/MF:Rotated&Sketch_1/SketchCircle_1_2", aLoc2, anAxis, ParamR.value(), ParamH.value())
 151 checkNonCylinder(Rotation_3)
 152 checkCylinderShell(Part_1_doc, ["Rotation_3_1/MF:Rotated&Sketch_2/SketchLine_4"], aLoc3, anAxis, 0.5 * ParamR.value(), ParamH.value())
 153 checkCylinderFace(Part_1_doc, "Rotation_3_1/MF:Rotated&Sketch_2/SketchLine_4", aLoc3, anAxis, 0.5 * ParamR.value(), ParamH.value())
 154
 155 # Test 3. Split cylinder and compose a shell
 156 Plane_4 = model.addPlane(Part_1_doc, model.selection("FACE", "PartSet/XOY"), "2.2*H", False)
 157 Plane_5 = model.addPlane(Part_1_doc, model.selection("FACE", "PartSet/XOZ"), "H", False)
 158 Partition_1_objects = [model.selection("SOLID", "Rotation_3_1"), model.selection("FACE", "Plane_1"), model.selection("FACE", "Plane_2")]
 159 Partition_1 = model.addPartition(Part_1_doc, Partition_1_objects)
 160
 161 Shell_1_objects = ["Partition_1_1_1/Modified_Face&Sketch_2/SketchLine_4",
 162                    "Partition_1_1_4/Modified_Face&Sketch_2/SketchLine_4",
 163                    "(Partition_1_1_2/Modified_Face&Revolution_1_1/To_Face)(Partition_1_1_2/Modified_Face&Sketch_2/SketchLine_1)"]
 164 checkCylinderShell(Part_1_doc, Shell_1_objects, aLoc3, anAxis, 0.5 * ParamR.value(), ParamH.value())
 165
 166 # Test 4. Split cylinder and compose a solid
 167 Partition_2 = model.addPartition(Part_1_doc, [model.selection("SOLID", "Rotation_1_1"), model.selection("FACE", "PartSet/XOZ")])
 168 Solid_1_objects = ["(Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_3)(Partition_2_1_1/Modified_Face&PartSet/XOZ/XOZ)(Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_2)",
 169                    "Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_1&weak_name_2",
 170                    "Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_2",
 171                    "Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_3",
 172                    "Partition_2_1_2/Modified_Face&Cylinder_1_1/Face_1",
 173                    "Partition_2_1_2/Modified_Face&Cylinder_1_1/Face_2",
 174                    "Partition_2_1_2/Modified_Face&Cylinder_1_1/Face_3"]
 175 checkCylinderSolid(Part_1_doc, Solid_1_objects, aLoc1, anAxis, 2 * ParamR.value(), ParamH.value())
 176
 177 # Test 5. Check non-cylinder
 178 Sketch_3 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
 179 SketchCircle_2 = Sketch_3.addCircle(12.62721775445329, 9.188425784259302, 5)
 180 SketchCircle_3 = Sketch_3.addCircle(16.49821418064359, 12.35313535520289, 5)
 181 SketchConstraintRadius_2 = Sketch_3.setRadius(SketchCircle_2.results()[1], 5)
 182 SketchConstraintEqual_1 = Sketch_3.setEqual(SketchCircle_2.results()[1], SketchCircle_3.results()[1])
 183 SketchConstraintDistance_1 = Sketch_3.setDistance(SketchCircle_2.center(), SketchCircle_3.center(), 5, True)
 184 model.do()
 185 Extrusion_2 = model.addExtrusion(Part_1_doc, [model.selection("COMPOUND", "Sketch_3")], model.selection(), 10, 0)
 186 Solid_1_objects = [model.selection("FACE", "Extrusion_2_1_1/From_Face"), model.selection("FACE", "Extrusion_2_1_1/To_Face"), model.selection("FACE", "Extrusion_2_1_2/From_Face"), model.selection("FACE", "Extrusion_2_1_2/Generated_Face&Sketch_3/SketchCircle_3_2&weak_name_2"), model.selection("FACE", "Extrusion_2_1_2/Generated_Face&Sketch_3/SketchCircle_3_2&weak_name_1"), model.selection("FACE", "Extrusion_2_1_2/To_Face"), model.selection("FACE", "Extrusion_2_1_3/From_Face"), model.selection("FACE", "Extrusion_2_1_3/Generated_Face&Sketch_3/SketchCircle_2_2"), model.selection("FACE", "Extrusion_2_1_3/To_Face")]
 187 Solid_1 = model.addSolid(Part_1_doc, Solid_1_objects)
 188 checkNonCylinder(Solid_1)
 189
 190 # Test 6. Check non-cylindrical shell
 191 Shell_1_objects = [model.selection("FACE", "(Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_3)(Partition_2_1_1/Modified_Face&PartSet/XOZ/XOZ)(Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_2)"),
 192                    model.selection("FACE", "Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_1&weak_name_2"),
 193                    model.selection("FACE", "Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_2"),
 194                    model.selection("FACE", "Partition_2_1_1/Modified_Face&Cylinder_1_1/Face_3"),
 195                    model.selection("FACE", "Partition_2_1_2/Modified_Face&Cylinder_1_1/Face_1"),
 196                    model.selection("FACE", "Partition_2_1_2/Modified_Face&Cylinder_1_1/Face_2"),
 197                    model.selection("FACE", "Partition_2_1_2/Modified_Face&Cylinder_1_1/Face_3")]
 198 Shell_1 = model.addShell(Part_1_doc, Shell_1_objects)
 199 checkNonCylindricalShell(Shell_1)
 200
 201 Shell_2 = model.addShell(Part_1_doc, [model.selection("FACE", "Extrusion_2_1_3/Generated_Face&Sketch_3/SketchCircle_2_2"), model.selection("FACE", "Extrusion_2_1_2/Generated_Face&Sketch_3/SketchCircle_3_2&weak_name_1")])
 202 checkNonCylindricalShell(Shell_2)
 203
 204 model.end()