--- /dev/null
+"""
+ TestParameterCreation.py
+
+ class ParametersPlugin_Parameter
+ static const std::string MY_PARAMETER_ID("Parameter");
+ static const std::string MY_VARIABLE_ID("variable");
+ static const std::string MY_EXPRESSION_ID("expression");
+
+ data()->addAttribute(ParametersPlugin_Parameter::VARIABLE_ID(),
+ ModelAPI_AttributeString::typeId());
+ data()->addAttribute(ParametersPlugin_Parameter::EXPRESSION_ID(),
+ ModelAPI_AttributeString::typeId());
+
+ class ModelAPI_ResultParameter
+ static const std::string MY_VALUE_ID("Value");
+ static const std::string MY_VALUE_ID("State");
+"""
+
+#=========================================================================
+# Initialization of the test
+#=========================================================================
+from GeomDataAPI import *
+from ModelAPI import *
+import math
+
+__updated__ = "2015-04-27"
+
+aSession = ModelAPI_Session.get()
+aDocument = aSession.moduleDocument()
+#=========================================================================
+# Creation of a sketch
+#=========================================================================
+aSession.startOperation()
+aSketchCommonFeature = aDocument.addFeature("Sketch")
+aSketchFeature = featureToCompositeFeature(aSketchCommonFeature)
+origin = geomDataAPI_Point(aSketchFeature.attribute("Origin"))
+origin.setValue(0, 0, 0)
+dirx = geomDataAPI_Dir(aSketchFeature.attribute("DirX"))
+dirx.setValue(1, 0, 0)
+norm = geomDataAPI_Dir(aSketchFeature.attribute("Norm"))
+norm.setValue(0, 0, 1)
+aSession.finishOperation()
+#=========================================================================
+# Create several parameters.
+# 1. Basic parameter definition:
+# x1 = 150.0, y1 = 50.0, cr1 = 100.0, cl = 250.0;
+# 2. Check referencing between parameters:
+# x2 = x1 + 100.0, y2 = y1/2.
+# 3. Check math module
+# tm = 2 * pi
+#=========================================================================
+ltNames = ["x1", "y1", "cr1", "cl1"]
+ltExpressions = ["150.", "50.", "100.", "250."]
+dtParams = {}
+aSession.startOperation()
+for name, expr in zip(ltNames, ltExpressions):
+ aParam = aDocument.addFeature("Parameter")
+ aParamName = aParam.string("variable")
+ aParamName.setValue(name)
+ aParamExpr = aParam.string("expression")
+ aParamExpr.setValue(expr)
+ dtParams[name] = aParam
+aSession.finishOperation()
+assert (len(dtParams) == len(ltNames))
+# Check results
+for name, expr in zip(ltNames, ltExpressions):
+ aParam = dtParams[name]
+ aResultAttr = modelAPI_ResultParameter(aParam.firstResult())
+ assert(aResultAttr.data())
+ assert(aResultAttr.data().real("Value"))
+ aResultValue = aResultAttr.data().real("Value").value()
+ print aResultValue, " == ", float(expr)
+ assert(aResultValue == float(expr))
+
+# Check referencing between parameters
+aSession.startOperation()
+ltNames = ["x2", "y2"]
+ltExpressions = ["x1 + 100.0", "y1/2."]
+aSession.startOperation()
+for name, expr in zip(ltNames, ltExpressions):
+ aParam = aDocument.addFeature("Parameter")
+ aParamName = aParam.string("variable")
+ aParamName.setValue(name)
+ aParamExpr = aParam.string("expression")
+ aParamExpr.setValue(expr)
+ dtParams[name] = aParam
+aSession.finishOperation()
+
+aParam = dtParams["x2"]
+aResultAttr = modelAPI_ResultParameter(aParam.firstResult())
+assert(aResultAttr.data())
+assert(aResultAttr.data().real("Value"))
+aX2Value = aResultAttr.data().real("Value").value()
+assert (aX2Value == 250.)
+aParam = dtParams["y2"]
+aResultAttr = modelAPI_ResultParameter(aParam.firstResult())
+assert(aResultAttr.data())
+assert(aResultAttr.data().real("Value"))
+aY2Value = aResultAttr.data().real("Value").value()
+assert (aY2Value == 25.)
+# check math
+aSession.startOperation()
+aParam = aDocument.addFeature("Parameter")
+aParamName = aParam.string("variable")
+aParamName.setValue("tm")
+aParamExpr = aParam.string("expression")
+aParamExpr.setValue("round(2 * pi, 6)")
+aSession.finishOperation()
+aResultAttr = modelAPI_ResultParameter(aParam.firstResult())
+assert(aResultAttr.data())
+assert(aResultAttr.data().real("Value"))
+aTmValue = aResultAttr.data().real("Value").value()
+assert (aTmValue == round(2 * math.pi, 6))
+#=========================================================================
+# Use parameters to set radius of a circle :
+# 1. Create a circle (250., 250), r = 25.
+# 2. Set a 'cr1' as text value of radius attribute
+#=========================================================================
+aSession.startOperation()
+aSketchCircle = aSketchFeature.addFeature("SketchCircle")
+anCircleCentr = geomDataAPI_Point2D(aSketchCircle.attribute("CircleCenter"))
+aRadiusAttr = aSketchCircle.real("CircleRadius")
+anCircleCentr.setValue(250., 250)
+aRadiusAttr.setValue(25.)
+aSession.finishOperation()
+# Apply parameter
+aSession.startOperation()
+aRadiusAttr.setText("cr1")
+aSession.finishOperation()
+assert(aRadiusAttr.value() == 100.)
+#=========================================================================
+# Use parameters for a length constraint on a line:
+# 1. Create a line A(10., 10.) - B(-10., -10.)
+# 2. Create a length constraint, l = 100;
+# 3. Set a 'cl1' as text value of length attribute
+#=========================================================================
+aSession.startOperation()
+aSketchLine = aSketchFeature.addFeature("SketchLine")
+aLineStartPoint = geomDataAPI_Point2D(aSketchLine.attribute("StartPoint"))
+aLineEndPoint = geomDataAPI_Point2D(aSketchLine.attribute("EndPoint"))
+aLineStartPoint.setValue(10., 10.)
+aLineEndPoint.setValue(-10., -10.)
+aSession.finishOperation()
+# Length constraint
+aSession.startOperation()
+aLengthConstraint = aSketchFeature.addFeature("SketchConstraintLength")
+refattrA = aLengthConstraint.refattr("ConstraintEntityA")
+refattrA.setObject(modelAPI_ResultConstruction(aSketchLine.firstResult()))
+aLengthConstraint.execute()
+aSession.finishOperation()
+
+# Apply parameter
+aSession.startOperation()
+aLengthAttr = aLengthConstraint.real("ConstraintValue")
+aLengthAttr.setText("cl1")
+aSession.finishOperation()
+assert(aLengthAttr.value() == 250.)
+#=========================================================================
+# End of test
+#=========================================================================
