+# Sample: KindOfShape method for faces, which are results of partitioning of a conical surface with a prism with complex base.
+# Faces of the prism are not perpendicular to cone axis, therefore contour-wires of resulting cone fragments are composed of lines and 2-order curves.
+
+import sys
+import salome
+
+salome.salome_init()
+import salome_notebook
+notebook = salome_notebook.NoteBook()
+
+###
+### GEOM component
+###
+
+import GEOM
+from salome.geom import geomBuilder
+import math
+import SALOMEDS
+
+
+def approximatelyEqual(a, b, epsilon = 1e-5):
+ return abs(a - b) <= ((abs(b) if (abs(a) < abs(b)) else abs(a)) * epsilon)
+
+
+def assertShapeKindEquals(iShapeInfo, iKind):
+ assert (len(iShapeInfo) > 0), "Yielded data array is empty."
+ assert (iShapeInfo[0] == iKind), f"Expected shape kind is {iKind}, but yielded kind is {iShapeInfo[0]}."
+
+
+def assertConePropsEqual(iShapeName, iShapeInfo, iExpectedShapeInfo):
+ assertShapeKindEquals(iShapeInfo, geompy.kind.CONE2D)
+ assert (len(iShapeInfo) == len(iExpectedShapeInfo)), f"{iShapeName}: Yielded data array is of unexpected length."
+ for idx in range(1, len(iShapeInfo)):
+ assert (approximatelyEqual(iShapeInfo[idx], iExpectedShapeInfo[idx])), f"{iShapeName}: Yielded data array element is not equal to the expected value."
+
+
+def assertConeInfoEquals(iFace, iExpectedShapeInfo, iAddRestoredConeToStudy = False):
+ ShapeInfo = geompy.KindOfShape(iFace)
+ print("ShapeInfo of " + iFace.GetName() + " = ", end = "")
+ print(ShapeInfo, ', ')
+ assertConePropsEqual(iFace.GetName(), ShapeInfo, iExpectedShapeInfo)
+
+ if (iAddRestoredConeToStudy):
+ BottomLidCenter = geompy.MakeVertex(ShapeInfo[1], ShapeInfo[2], ShapeInfo[3])
+ AxisAuxPnt = geompy.MakeVertex(ShapeInfo[1] + ShapeInfo[4], ShapeInfo[2] + ShapeInfo[5], ShapeInfo[3] + ShapeInfo[6])
+ Axis = geompy.MakeVector(BottomLidCenter, AxisAuxPnt)
+ R1 = ShapeInfo[7] # Bottom lid radius.
+ R2 = ShapeInfo[8] # Top lid radius.
+ H = ShapeInfo[9]
+ RestoredCone = geompy.MakeCone(BottomLidCenter, Axis, R1, R2, H)
+ geompy.addToStudy(RestoredCone, iFace.GetName() + '__RestoredCone')
+
+
+# iExpectedConeFragmentShapeInfos is a dictionary of [IndexOfFace, ExpectedShapeInfoOfFace]. IndexOfFace is zero-based index, not one-based one as in Shaper GUI!
+def partitionConeAndAssertShapeInfosEqual(iCone, iPartitioningShape, iExpectedConeFragmentShapeInfos, iAddResultsToStudy):
+ PartitionedCone = geompy.MakePartition([iCone], [iPartitioningShape], [], [], geompy.ShapeType["FACE"], 0, [], 0)
+ if (iAddResultsToStudy):
+ geompy.addToStudy(PartitionedCone, "Partitioned" + iCone.GetName())
+
+ ConeFragments = geompy.ExtractShapes(PartitionedCone, geompy.ShapeType["FACE"], True)
+ ConeFragmentsIdxs = iExpectedConeFragmentShapeInfos.keys()
+ for ConeFragmentIdx in ConeFragmentsIdxs:
+ assert (ConeFragmentIdx < len(ConeFragments)), f"Num of faces, {iCone.GetName()} is partitioned into, <= {ConeFragmentIdx} (zero-based index)."
+ ConeFragment = ConeFragments[ConeFragmentIdx]
+ ConeFragmentName = f"Partitioned{iCone.GetName()}_Face_{ConeFragmentIdx+1}" # Add index to a name as Shaper GUI does.
+
+ if (iAddResultsToStudy):
+ geompy.addToStudyInFather(PartitionedCone, ConeFragment, ConeFragmentName)
+ else:
+ ConeFragment.SetName(ConeFragmentName)
+
+ assertConeInfoEquals(ConeFragment, iExpectedConeFragmentShapeInfos[ConeFragmentIdx], iAddResultsToStudy)
+
+
+geompy = geomBuilder.New()
+
+OriginalConeBaseCenter = geompy.MakeVertex(100, 130, -60)
+OriginalConeAxisAuxPnt = geompy.MakeVertex(100, 230, 40)
+OriginalConeAxis = geompy.MakeVector(OriginalConeBaseCenter, OriginalConeAxisAuxPnt)
+OriginalCone = geompy.MakeCone(OriginalConeBaseCenter, OriginalConeAxis, 100, 50, 300)
+PrismSubstrateCenter = geompy.MakeVertex(100, 1000, 50)
+PrismDirAuxPnt = geompy.MakeVertex(100, 950, 50)
+PrismDir = geompy.MakeVector(PrismSubstrateCenter, PrismDirAuxPnt)
+PrismSubstrate = geompy.MakeDiskPntVecR(PrismSubstrateCenter, PrismDir, 100)
+sk = geompy.Sketcher2D()
+sk.addPoint(0.395986, 43.346713)
+sk.addSegmentAbsolute(66.321537, 41.733575)
+sk.addSegmentAbsolute(80.619408, -2.852314)
+sk.addSegmentAbsolute(67.641539, -38.565150)
+sk.addSegmentAbsolute(22.193602, -56.632163)
+sk.addSegmentAbsolute(-19.060136, -51.084351)
+sk.addSegmentAbsolute(-60.823572, 34.825751)
+sk.addSegmentAbsolute(-13.047004, 55.727527)
+sk.close()
+PrismBase = sk.wire(PrismSubstrate)
+Prism = geompy.MakePrismVecH(PrismBase, PrismDir, 1400)
+geompy.addToStudy( OriginalConeBaseCenter, 'OriginalConeBaseCenter' )
+geompy.addToStudy( OriginalConeAxisAuxPnt, 'OriginalConeAxisAuxPnt' )
+geompy.addToStudy( OriginalConeAxis, 'OriginalConeAxis' )
+geompy.addToStudy( OriginalCone, 'OriginalCone' )
+geompy.addToStudy( PrismSubstrateCenter, 'PrismSubstrateCenter' )
+geompy.addToStudy( PrismDirAuxPnt, 'PrismDirAuxPnt' )
+geompy.addToStudy( PrismDir, 'PrismDir' )
+geompy.addToStudy( PrismSubstrate, 'PrismSubstrate' )
+geompy.addToStudy( PrismBase, 'PrismBase' )
+geompy.addToStudy( Prism, 'Prism' )
+
+# Test on the original cone
+ExpectedOriginalConeFragmentsShapeInfos = {
+ 3: ["CONE2D", 100.0, 215.76160602318674, 25.761606023186744, 0.0, 0.7071067811865475, 0.7071067811865475, 79.7857956051852, 54.62305376134459, 150.9764510630437],
+ 5: ["CONE2D", 100.0, 129.99999999999753, -60.000000000002466, 0.0, 0.7071067811865475, 0.7071067811865475, 100.00000000000058, 69.82277418813575, 181.06335487118898],
+ 11: ["CONE2D", 100.0, 216.57653245407857, 26.57653245407856, 0.0, 0.7071067811865475, 0.7071067811865475, 79.59371560336794, 52.95933239773038, 159.80629923382543]
+}
+partitionConeAndAssertShapeInfosEqual(OriginalCone, Prism, ExpectedOriginalConeFragmentsShapeInfos, True)
+
+# Test on isotropically scaled cone. Non-isotropical scaling does not preserve shape kind - it is desired behavior.
+ScaledCone = geompy.MakeScaleTransform(OriginalCone, OriginalConeAxisAuxPnt, 2)
+ScaledCone.SetName('ScaledCone')
+ExpectedScaledConeFragmentsShapeInfos = {
+ 4: ["CONE2D", 100.0, 29.9999999999999, -160.00000000000009, 0.0, 0.7071067811865475, 0.7071067811865475, 200.00000000000003, 162.64508449690112, 224.1294930185934],
+ 6: ["CONE2D", 100.0, 262.09898500769475, 72.09898500769472, 0.0, 0.7071067811865475, 0.7071067811865475, 145.2937445981814, 120.13428858458612, 150.95673608157182],
+ 12: ["CONE2D", 100.0, 262.8999708414969, 72.8999708414969, 0.0, 0.7071067811865475, 0.7071067811865475, 145.10495042660943, 117.46838914559419, 165.8193676860916]
+}
+partitionConeAndAssertShapeInfosEqual(ScaledCone, Prism, ExpectedScaledConeFragmentsShapeInfos, False)
+
+# Test on a cone, mirrored relative to a point.
+PntMirroredCone = geompy.MakeMirrorByPoint(OriginalCone, OriginalConeAxisAuxPnt)
+PntMirroredCone.SetName('PntMirroredCone')
+ExpectedPntMirroredConeFragmentsShapeInfos = {
+ 2: ["CONE2D", 100.0, 229.8712015945071, 39.87120159450711, -0.0, -0.7071067811865475, -0.7071067811865475, 76.39941588513841, 51.25530645152799, 150.8646566016625],
+ 7: ["CONE2D", 100.0, 330.0, 140.0, -0.0, -0.7071067811865475, -0.7071067811865475, 100.0, 71.73019727352477, 169.61881635885143],
+ 10: ["CONE2D", 100.0, 249.15532313133338, 59.15532313133339, -0.0, -0.7071067811865475, -0.7071067811865475, 80.9447269211102, 51.428754043115056, 177.09583726797095]
+}
+partitionConeAndAssertShapeInfosEqual(PntMirroredCone, Prism, ExpectedPntMirroredConeFragmentsShapeInfos, False)
+
+if salome.sg.hasDesktop():
+ salome.sg.updateObjBrowser()