1 # Copyright (C) 2019 CEA/DEN, EDF R&D
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.
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.
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
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 from salome.shaper import model
21 from salome.shaper import geom
24 from ModelAPI import *
25 from SketchAPI import *
27 CENTER = geom.Pnt2d(10, 10)
40 def checkFeaturesQuantity(theSketch):
41 model.testNbSubFeatures(theSketch, "SketchLine", NB_LINES)
42 model.testNbSubFeatures(theSketch, "SketchEllipse", NB_ELLIPSES)
43 model.testNbSubFeatures(theSketch, "SketchEllipticArc", NB_ELLIPTIC_ARCS)
44 model.testNbSubFeatures(theSketch, "SketchConstraintCoincidence", NB_COINCIDENCES)
45 model.testNbSubFeatures(theSketch, "SketchConstraintEqual", NB_EQUALS)
46 assert(model.dof(theSketch) == DOF)
48 def checkEllipticArcs(theSketch):
49 for aSub in theSketch.features().list():
50 aFeature = ModelAPI_Feature.feature(aSub)
51 if aFeature is not None and aFeature.getKind() == "SketchEllipticArc":
52 assertEllipticArc(SketchAPI_EllipticArc(aFeature))
54 def assertEllipticArc(theArc):
55 assertPoints(theArc.center(), CENTER)
56 assertPoints(theArc.majorAxisPositive(), geom.Pnt2d(CENTER.x() + MAJOR_RADIUS, CENTER.y()))
57 assertPoints(theArc.minorAxisPositive(), geom.Pnt2d(CENTER.x(), CENTER.y() + MINOR_RADIUS))
59 def assertPoints(thePoint1, thePoint2):
60 assert(math.fabs(thePoint1.x() - thePoint2.x()) < TOLERANCE), "{} != {}".format(thePoint1.x(), thePoint2.x())
61 assert(math.fabs(thePoint1.y() - thePoint2.y()) < TOLERANCE), "{} != {}".format(thePoint1.y(), thePoint2.y())
65 partSet = model.moduleDocument()
66 Part_1 = model.addPart(partSet)
67 Part_1_doc = Part_1.document()
68 Sketch_1 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
69 SketchEllipse_1 = Sketch_1.addEllipse(CENTER.x(), CENTER.y(), CENTER.x() + math.sqrt(MAJOR_RADIUS**2 - MINOR_RADIUS**2), CENTER.y(), MINOR_RADIUS)
70 SketchLine_1 = Sketch_1.addLine(-16.74176451428603, -15.34869012470842, -16.85909682653373, 35.30399198463829)
71 SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchLine_1.startPoint(), SketchEllipse_1.result())
72 SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchLine_1.endPoint(), SketchEllipse_1.result())
73 SketchLine_2 = Sketch_1.addLine(-16.85909682653373, 35.30399198463829, 20.9032928583277, -19.27802168426675)
74 SketchConstraintCoincidence_3 = Sketch_1.setCoincident(SketchLine_1.endPoint(), SketchLine_2.startPoint())
75 SketchConstraintCoincidence_4 = Sketch_1.setCoincident(SketchLine_2.endPoint(), SketchEllipse_1.result())
76 SketchLine_3 = Sketch_1.addLine(34.69765676551338, 36.08465583643841, 35.0422024535432, -17.96612629290852)
77 SketchConstraintCoincidence_5 = Sketch_1.setCoincident(SketchLine_3.startPoint(), SketchEllipse_1.result())
80 checkFeaturesQuantity(Sketch_1)
81 checkEllipticArcs(Sketch_1)
84 SketchSplit = Sketch_1.addTrim(SketchEllipse_1, geom.Pnt2d(CENTER.x() + MAJOR_RADIUS, CENTER.y()))
90 checkFeaturesQuantity(Sketch_1)
91 checkEllipticArcs(Sketch_1)
93 # trim the middle arc of ellipse
94 EllipticArc = SketchAPI_EllipticArc(model.lastSubFeature(Sketch_1, "SketchEllipticArc"))
95 ANGLE = -math.pi/2 - math.pi/10
96 SketchSplit = Sketch_1.addTrim(EllipticArc, geom.Pnt2d(CENTER.x() + MAJOR_RADIUS * math.cos(ANGLE), CENTER.y() + MINOR_RADIUS * math.sin(ANGLE)))
103 checkFeaturesQuantity(Sketch_1)
104 checkEllipticArcs(Sketch_1)
106 # trim the boundary arc of ellipse
107 SketchSplit = Sketch_1.addTrim(EllipticArc, geom.Pnt2d(CENTER.x() - MAJOR_RADIUS, CENTER.y()))
112 checkFeaturesQuantity(Sketch_1)
113 checkEllipticArcs(Sketch_1)
117 assert(model.checkPythonDump())