+# Copyright (C) 2014-2023 CEA, EDF
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+
"""
TestCreateArcByThreePoints.py
"""
aLastArc = model.lastSubFeature(theSketch, "SketchArc")
aCenter = geomDataAPI_Point2D(aLastArc.attribute("center_point"))
- verifyPointCoordinates(aCenter, theX, theY)
+ model.assertPoint(aCenter, [theX, theY])
aRadius = aLastArc.real("radius")
assert aRadius.value() == theR, "Wrong radius {0}, expected {1}".format(aRadius.value(), theR)
-def verifyPointCoordinates(thePoint, theX, theY):
- assert thePoint.x() == theX and thePoint.y() == theY, "Wrong '{0}' point ({1}, {2}), expected ({3}, {4})".format(thePoint.attributeType(), thePoint.x(), thePoint.y(), theX, theY)
-
def verifyPointOnArc(thePoint, theArc):
aCenter = geomDataAPI_Point2D(theArc.attribute("center_point"))
aDistCP = model.distancePointPoint(aCenter, thePoint)
def verifyTangentArcLine(theArc, theLine):
aCenter = geomDataAPI_Point2D(theArc.attribute("center_point"))
aRadius = theArc.real("radius").value()
- aDistCL = distancePointLine(aCenter, theLine)
+ aDistCL = model.distancePointLine(aCenter, theLine)
assert math.fabs(aDistCL - aRadius) < TOLERANCE, "Circle and line are not tangent"
-def distancePointLine(thePoint, theLine):
- aLineStart = geomDataAPI_Point2D(theLine.attribute("StartPoint")).pnt().xy()
- aLineEnd = geomDataAPI_Point2D(theLine.attribute("EndPoint")).pnt().xy()
- aLineDir = aLineEnd.decreased(aLineStart)
- aLineLen = aLineEnd.distance(aLineStart)
- aPntDir = thePoint.pnt().xy().decreased(aLineStart)
- return math.fabs(aPntDir.cross(aLineDir) / aLineLen)
-
#=========================================================================
# Start of test
aSession.finishOperation()
assert (aSketchFeature.numberOfSubs() == 7)
# check the points do not change their positions
-verifyPointCoordinates(aPrevCenter, aPrevCenterXY[0], aPrevCenterXY[1])
-verifyPointCoordinates(aPointCoord, aPointCoodinates[0], aPointCoodinates[1])
-verifyPointCoordinates(aStartPnt, aLineStart[0], aLineStart[1])
+model.assertPoint(aPrevCenter, aPrevCenterXY)
+model.assertPoint(aPointCoord, aPointCoodinates)
+model.assertPoint(aStartPnt, aLineStart)
# check newly created arc passes through the points
anArc = model.lastSubFeature(aSketchFeature, "SketchArc")
verifyPointOnArc(aPrevCenter, anArc)
aSession.finishOperation()
assert (aSketchFeature.numberOfSubs() == 9)
# check the points do not change their positions
-verifyPointCoordinates(aPrevCenter, aPrevCenterXY[0], aPrevCenterXY[1])
-verifyPointCoordinates(aPointCoord, aPointCoodinates[0], aPointCoodinates[1])
-verifyPointCoordinates(aStartPnt, aLineStart[0], aLineStart[1])
+model.assertPoint(aPrevCenter, aPrevCenterXY)
+model.assertPoint(aPointCoord, aPointCoodinates)
+model.assertPoint(aStartPnt, aLineStart)
# check sub-features
model.testNbSubFeatures(aSketch, "SketchConstraintCoincidence", 3)
model.testNbSubFeatures(aSketch, "SketchConstraintTangent", 1)
aDocument.removeFeature(anArc)
assert (aSketchFeature.numberOfSubs() == 9)
+#=========================================================================
+# Test 6. Create an arc by three points:
+# a. check that one point IS NOT selectable as first and second points simultaneously
+# b. check that one segment IS selectable by first and second points
+#=========================================================================
+aSession.startOperation()
+anArc = aSketchFeature.addFeature("SketchMacroArc")
+anArcPnt1 = geomDataAPI_Point2D(anArc.attribute("start_point_2"))
+anArcPnt2 = geomDataAPI_Point2D(anArc.attribute("end_point_2"))
+anArcPnt3 = geomDataAPI_Point2D(anArc.attribute("passed_point"))
+anArcPnt1Ref = anArc.refattr("start_point_ref")
+anArcPnt2Ref = anArc.refattr("end_point_ref")
+anArcPnt3Ref = anArc.refattr("passed_point_ref")
+anArcType = anArc.string("arc_type")
+# initialize attributes
+anArcType.setValue("by_three_points")
+anArcPnt1Ref.setAttr(aStartPnt)
+anArcPnt1.setValue(aStartPnt.pnt())
+anArcPnt2Ref.setAttr(aStartPnt)
+anArcPnt2.setValue(aStartPnt.pnt())
+anArcPnt3.setValue(0., 0.)
+aSession.finishOperation()
+# check the macro arc is not valid
+aLastFeature = aSketchFeature.subFeature(aSketchFeature.numberOfSubs() - 1)
+assert aLastFeature.getKind() == "SketchMacroArc", "ERROR: SketchMacroArc has NOT expected to be valid"
+# reselect first points
+aSession.startOperation()
+anArcPnt1Ref.setObject(aLine.lastResult())
+anArcPnt1.setValue(aStartPnt.pnt())
+anArcPnt2Ref.setObject(aLine.lastResult())
+anArcPnt2.setValue(aEndPnt.pnt())
+aSession.finishOperation()
+# check the macro arc is valid
+aLastFeature = aSketchFeature.subFeature(aSketchFeature.numberOfSubs() - 1)
+assert aLastFeature.getKind() != "SketchMacroArc", "ERROR: SketchMacroArc is expected to be valid"
+assert (aSketchFeature.numberOfSubs() == 12)
+# check sub-features
+model.testNbSubFeatures(aSketch, "SketchConstraintCoincidence", 5)
+model.testNbSubFeatures(aSketch, "SketchConstraintTangent", 1)
+
model.do()
model.end()
