+# 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
+#
+
"""
TestHighload.py
"""
+from GeomAPI import *
from GeomDataAPI import *
from ModelAPI import *
-from GeomAPI import *
+import math
+
+
+#=========================================================================
+# Useful subroutines
+#=========================================================================
+def distance(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)
+
+
+def createNAngle(theSketch, theN, theRadius, theEdgeLength=0):
+ # Create an N-Angle at (0,0)
+ rad = 2. * math.pi / theN
+ points = []
+ for a in range(theN):
+ x = round(math.cos(rad * a), 10) * theRadius
+ y = round(math.sin(rad * a), 10) * theRadius
+ points.append((x, y))
+ # Close the contour
+ points.append(points[0])
+
+ # Create lines iterating over (A,B), (B,C), ... (N,A)
+ allStartPoints = []
+ allEndPoints = []
+ allLines = []
+ for begin, end in zip(points[:-1], points[1:]):
+ aSketchLine = theSketch.addFeature("SketchLine")
+ aStartPoint = geomDataAPI_Point2D(aSketchLine.attribute("StartPoint"))
+ anEndPoint = geomDataAPI_Point2D(aSketchLine.attribute("EndPoint"))
+ aStartPoint.setValue(begin[0], begin[1])
+ anEndPoint.setValue(end[0], end[1])
+ aSketchLine.execute()
+ allStartPoints.append(aStartPoint)
+ allEndPoints.append(anEndPoint)
+ allLines.append(aSketchLine)
+ theSketch.execute()
+ # Shift a start point to the end of list:
+ # (Bb, Cb, Ab) zip (Ae, Be, Ce) --> ((Ae, Bb), (Cb, Be), (Ab, Ce))
+ allStartPoints.append(allStartPoints.pop(0))
+ # Make lines coincident:
+ for pointA, pointB in zip(allStartPoints, allEndPoints):
+ aCoincidence = theSketch.addFeature("SketchConstraintCoincidence")
+ aCoincidence.refattr("ConstraintEntityA").setAttr(pointA)
+ aCoincidence.refattr("ConstraintEntityB").setAttr(pointB)
+ return allLines
+
+
+def fixLineLength(theSketch, theLines, theEdgeLength=0):
+ aFirstLineLength = theEdgeLength
+ # Make give lines fixed length:
+ for aLine in theLines:
+ aLengthConstraint = aSketchFeature.addFeature("SketchConstraintLength")
+ refattrA = aLengthConstraint.refattr("ConstraintEntityA")
+ refattrA.setObject(modelAPI_ResultConstruction(aLine.firstResult()))
+ if aFirstLineLength == 0:
+ pointA = geomDataAPI_Point2D(aLine.attribute("StartPoint"))
+ pointB = geomDataAPI_Point2D(aLine.attribute("EndPoint"))
+ aFirstLineLength = distance(pointA, pointB)
+ aLengthConstraint.real("ConstraintValue").setValue(aFirstLineLength)
+
+
+def moveTo(theLines, theDeltaX, theDeltaY):
+ for aLine in theLines:
+ aStart = geomDataAPI_Point2D(aLine.attribute("StartPoint"))
+ anEnd = geomDataAPI_Point2D(aLine.attribute("EndPoint"))
+ aStart.setValue(aStart.x() + theDeltaX, aStart.y() + theDeltaY)
+ anEnd.setValue(anEnd.x() + theDeltaX, anEnd.y() + theDeltaY)
+
#=========================================================================
# Initialization of the test
#=========================================================================
-__updated__ = "2014-11-21"
+__updated__ = "2014-11-27"
aSession = ModelAPI_Session.get()
aDocument = aSession.moduleDocument()
#=========================================================================
aSession.startOperation()
aSketchCommonFeature = aDocument.addFeature("Sketch")
-aSketchFeature = modelAPI_CompositeFeature(aSketchCommonFeature)
+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)
-diry = geomDataAPI_Dir(aSketchFeature.attribute("DirY"))
-diry.setValue(0, 1, 0)
norm = geomDataAPI_Dir(aSketchFeature.attribute("Norm"))
norm.setValue(0, 0, 1)
aSession.finishOperation()
#=========================================================================
-# TODO: implement test
+# Create 4x4 polygons N = {5, 21}
#=========================================================================
-assert (False)
+aDOF = 0
+deltaX = deltaY = 50.
+n = 5
+aSession.startOperation()
+for i in range(4):
+ for j in range(4):
+ allNangleLines = createNAngle(aSketchFeature, n, 50)
+ fixLineLength(aSketchFeature, allNangleLines)
+ moveTo(allNangleLines, deltaX, deltaY)
+ aDOF += n
+ n += 1
+ deltaX += 110.
+ deltaY += 110.
+ deltaX = 50.
+aSession.finishOperation()
+
+
#=========================================================================
# End of test
#=========================================================================
+
+from salome.shaper import model
+assert(model.dof(aSketchFeature) == aDOF)
+assert(model.checkPythonDump())
