src/ParametersPlugin/Test/TestParameterChangeValue.py

   1 ## Copyright (C) 2014-2017  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
  18 ## email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 ##
  20
  21 """
  22     TestParameterCreation.py
  23
  24     class ParametersPlugin_Parameter
  25     static const std::string MY_PARAMETER_ID("Parameter");
  26     static const std::string MY_VARIABLE_ID("variable");
  27     static const std::string MY_EXPRESSION_ID("expression");
  28
  29     data()->addAttribute(ParametersPlugin_Parameter::VARIABLE_ID(),
  30                          ModelAPI_AttributeString::typeId());
  31     data()->addAttribute(ParametersPlugin_Parameter::EXPRESSION_ID(),
  32                          ModelAPI_AttributeString::typeId());
  33
  34     class ModelAPI_ResultParameter
  35     static const std::string MY_VALUE_ID("Value");
  36     static const std::string MY_VALUE_ID("State");
  37 """
  38
  39 #=========================================================================
  40 # Initialization of the test
  41 #=========================================================================
  42 from GeomDataAPI import *
  43 from ModelAPI import *
  44 import math
  45 import unittest
  46 from salome.shaper import model
  47
  48 __updated__ = "2015-04-27"
  49
  50 #=========================================================================
  51 # Create several parameters and a feature.
  52 # 1. Basic parameter definition:
  53 #    x1 = 150.0, y1 = 200.0
  54 # 2. Referencing between parameters:
  55 #    x2 = x1 + y1 + 100.0
  56 # 3. Referencing in feature SketchCircle
  57 #    CircleCenter = (x1 + 10.0, x1 + 20.0), CircleRadius = x1
  58 # 3. Change value
  59 #    x1 = 200.0
  60 #=========================================================================
  61 class TestParameterRename(unittest.TestCase):
  62     def setUp(self):
  63         self.aSession = ModelAPI_Session.get()
  64         self.aDocument = self.aSession.moduleDocument()
  65         self.createParameters()
  66         self.createFeature()
  67
  68     def tearDown(self):
  69         assert(model.checkPythonDump())
  70         self.aSession.closeAll()
  71
  72     def createParameters(self):
  73         ltNames = ["x1", "y1", "x2"]
  74         ltExpressions = ["150.", "200.", "x1 + y1 + 100.0"]
  75         self.dtParams = {}
  76         for name, expr in zip(ltNames, ltExpressions):
  77             self.aSession.startOperation()
  78             aParam = self.aDocument.addFeature("Parameter")
  79             aParamName = aParam.string("variable")
  80             aParamName.setValue(name)
  81             aParamExpr = aParam.string("expression")
  82             aParamExpr.setValue(expr)
  83             self.dtParams[name] = aParam
  84             self.aSession.finishOperation()
  85         self.assertEqual(len(self.dtParams), len(ltNames))
  86
  87         aParam = self.dtParams["x2"]
  88         aResultAttr = modelAPI_ResultParameter(aParam.firstResult())
  89         self.assertEqual(aResultAttr.data().real("Value").value(), 450.)
  90
  91     def createFeature(self):
  92         self.aSession.startOperation()
  93         aSketchCommonFeature = self.aDocument.addFeature("Sketch")
  94         aSketchFeature = featureToCompositeFeature(aSketchCommonFeature)
  95         origin = geomDataAPI_Point(aSketchFeature.attribute("Origin"))
  96         origin.setValue(0, 0, 0)
  97         dirx = geomDataAPI_Dir(aSketchFeature.attribute("DirX"))
  98         dirx.setValue(1, 0, 0)
  99         norm = geomDataAPI_Dir(aSketchFeature.attribute("Norm"))
 100         norm.setValue(0, 0, 1)
 101         aSketchCircle = aSketchFeature.addFeature("SketchCircle")
 102         anCircleCentr = geomDataAPI_Point2D(aSketchCircle.attribute("circle_center"))
 103         aRadiusAttr = aSketchCircle.real("circle_radius")
 104         anCircleCentr.setValue(10., 20.)
 105         aRadiusAttr.setValue(10.)
 106         self.aSession.finishOperation()
 107
 108         self.anCircleCentr = anCircleCentr
 109         self.aRadiusAttr = aRadiusAttr
 110
 111         # constraints to fix circle position and radius
 112         self.aSession.startOperation()
 113         # fix X coordinate
 114         aDistanceConstraint1 = aSketchFeature.addFeature("SketchConstraintDistance")
 115         refattrA = aDistanceConstraint1.refattr("ConstraintEntityA")
 116         refattrA.setAttr(anCircleCentr)
 117         refattrB = aDistanceConstraint1.refattr("ConstraintEntityB")
 118         anOY = aSketchFeature.addFeature("SketchLine")
 119         aStartPoint = geomDataAPI_Point2D(anOY.attribute("StartPoint"))
 120         anEndPoint = geomDataAPI_Point2D(anOY.attribute("EndPoint"))
 121         aStartPoint.setValue(0., 0.)
 122         anEndPoint.setValue(0., 100.)
 123         anOYRes = modelAPI_Result(self.aDocument.objectByName("Construction", "OY"))
 124         anOY.selection("External").setValue(anOYRes, anOYRes.shape())
 125         anOY.execute()
 126         refattrB.setObject(modelAPI_ResultConstruction(anOY.firstResult()))
 127         value = aDistanceConstraint1.real("ConstraintValue")
 128         value.setText("x1 + 10.0")
 129         aDistanceConstraint1.execute();
 130         # fix Y coordinate
 131         aDistanceConstraint2 = aSketchFeature.addFeature("SketchConstraintDistance")
 132         refattrA = aDistanceConstraint2.refattr("ConstraintEntityA")
 133         refattrA.setAttr(anCircleCentr)
 134         refattrB = aDistanceConstraint2.refattr("ConstraintEntityB")
 135         anOX = aSketchFeature.addFeature("SketchLine")
 136         aStartPoint = geomDataAPI_Point2D(anOX.attribute("StartPoint"))
 137         anEndPoint = geomDataAPI_Point2D(anOX.attribute("EndPoint"))
 138         aStartPoint.setValue(0., 0.)
 139         anEndPoint.setValue(100., 0.)
 140         anOXRes = modelAPI_Result(self.aDocument.objectByName("Construction", "OX"))
 141         anOX.selection("External").setValue(anOXRes, anOXRes.shape())
 142         anOX.execute()
 143         refattrB.setObject(modelAPI_ResultConstruction(anOX.firstResult()))
 144         value = aDistanceConstraint2.real("ConstraintValue")
 145         value.setText("x1 + 20.0")
 146         aDistanceConstraint2.execute();
 147         # fix radius
 148         aRadiusConstraint = aSketchFeature.addFeature("SketchConstraintRadius")
 149         refattrA = aRadiusConstraint.refattr("ConstraintEntityA")
 150         refattrA.setObject(modelAPI_ResultConstruction(aSketchCircle.lastResult()))
 151         aRadiusConstrAttr = aRadiusConstraint.real("ConstraintValue")
 152         aRadiusConstrAttr.setText("x1")
 153         aRadiusConstraint.execute()
 154         self.aSession.finishOperation()
 155
 156         self.assertEqual(self.anCircleCentr.x(), 160.)
 157         self.assertEqual(self.anCircleCentr.y(), 170.)
 158         self.assertEqual(aRadiusAttr.value(), 150.)
 159
 160     def test_change_value(self):
 161         aParam = self.dtParams["x1"]
 162         aResultAttr = modelAPI_ResultParameter(aParam.firstResult())
 163         self.aSession.startOperation()
 164         aParam.string("expression").setValue("200.0")
 165         self.aSession.finishOperation()
 166
 167         # Check value of the parameter
 168         self.assertEqual(aResultAttr.data().real("Value").value(), 200.)
 169         # Check value of references
 170         aParam = self.dtParams["x2"]
 171         aResultAttr = modelAPI_ResultParameter(aParam.firstResult())
 172         self.assertEqual(aResultAttr.data().real("Value").value(), 500.)
 173         # Check value in the feature
 174         self.assertEqual(self.anCircleCentr.x(), 210.)
 175         self.assertEqual(self.anCircleCentr.y(), 220.)
 176         self.assertEqual(self.aRadiusAttr.value(), 200.)
 177
 178 if __name__ == "__main__":
 179     test_program = unittest.main(exit=False)
 180     assert test_program.result.wasSuccessful(), "Test failed"
 181 #=========================================================================
 182 # End of test
 183 #=========================================================================