__updated__ = "2014-10-28"
+def distancePointPoint(pointA, pointB):
+ """
+ subroutine to calculate distance between two points
+ result of calculated distance is has 10**-5 precision
+ """
+ xdiff = math.pow((pointA.x() - pointB.x()), 2)
+ ydiff = math.pow((pointA.y() - pointB.y()), 2)
+ return round(math.sqrt(xdiff + ydiff), 5)
+
+
aSession = ModelAPI_Session.get()
aDocument = aSession.moduleDocument()
#=========================================================================
anCircleCentr.setValue(-25., -25)
aCircleRadius.setValue(25.)
aSession.finishOperation()
+# Change the radius of the arc
+aSession.startOperation()
+RADIUS = 40
+anArcRadius = aSketchArc.real("ArcRadius")
+anArcRadius.setValue(RADIUS)
+aSession.finishOperation()
#=========================================================================
# Make a constraint to keep the radius of the arc
#=========================================================================
aConstraint = aSketchFeature.addFeature("SketchConstraintRadius")
aRadius = aConstraint.real("ConstraintValue")
aRefObject = aConstraint.refattr("ConstraintEntityA")
-aResult = aSketchArc.firstResult()
+aResult = aSketchArc.lastResult()
assert (aResult is not None)
aRefObject.setObject(modelAPI_ResultConstruction(aResult))
aConstraint.execute()
aConstraint = aSketchFeature.addFeature("SketchConstraintRadius")
aRadius = aConstraint.real("ConstraintValue")
aRefObject = aConstraint.refattr("ConstraintEntityA")
-aResult = aSketchCircle.firstResult()
+aResult = aSketchCircle.lastResult()
assert (aResult is not None)
aRefObject.setObject(modelAPI_ResultConstruction(aResult))
aConstraint.execute()
# 2. Move one point of the arc
# 3. Check that second point is moved also
#=========================================================================
-assert (anArcCentr.x() == 10.)
-assert (anArcCentr.y() == 10.)
-assert (anArcStartPoint.x() == 0.)
-assert (anArcStartPoint.y() == 50.)
+assert (math.fabs(distancePointPoint(anArcCentr, anArcStartPoint) - RADIUS) < 1.e-10)
+assert (math.fabs(distancePointPoint(anArcCentr, anArcEndPoint) - RADIUS) < 1.e-10)
anArcPrevEndPointX = anArcEndPoint.x()
anArcPrevEndPointY = anArcEndPoint.y()
-assert (anArcPrevEndPointX == 50.)
-assert (anArcPrevEndPointY == 0.)
# Move one point of the arc
aSession.startOperation()
anArcStartPoint.setValue(0, 60)
aSession.finishOperation()
-assert (anArcCentr.x() == 10.)
-assert (anArcCentr.y() == 10.)
-# MPV: it just projects back to the circle the moved start point
-#assert (anArcEndPoint.x() != anArcPrevEndPointX)
-#assert (anArcEndPoint.y() != anArcPrevEndPointY)
+assert (anArcEndPoint.x() != anArcPrevEndPointX)
+assert (anArcEndPoint.y() != anArcPrevEndPointY)
+assert (math.fabs(distancePointPoint(anArcCentr, anArcStartPoint) - RADIUS) < 1.e-10)
+assert (math.fabs(distancePointPoint(anArcCentr, anArcEndPoint) - RADIUS) < 1.e-10)
#=========================================================================
# 4. Move the centr or the point of the arc
# 5. Check radius is the same