3 Unit test of SketchPlugin_Fillet class
6 static const std::string MY_CONSTRAINT_FILLET_ID("SketchFillet");
7 data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::typeId());
8 data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttrList::typeId());
9 data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefList::typeId());
10 data()->addAttribute(SketchPlugin_Constraint::ENTITY_C(), ModelAPI_AttributeRefAttrList::typeId());
13 from GeomDataAPI import *
14 from ModelAPI import *
16 from salome.shaper import model
18 #=========================================================================
20 #=========================================================================
23 def createSketch1(theSketch):
24 global aEndPoint1, aEndPoint2
25 # Initialize sketch by three lines with coincident boundaries
28 aSession.startOperation()
30 aSketchLine1 = theSketch.addFeature("SketchLine")
31 aStartPoint1 = geomDataAPI_Point2D(aSketchLine1.attribute("StartPoint"))
32 aEndPoint1 = geomDataAPI_Point2D(aSketchLine1.attribute("EndPoint"))
33 aStartPoint1.setValue(-10., -10.)
34 aEndPoint1.setValue(-10., 10.)
35 allFeatures.append(aSketchLine1)
37 aSketchLine2 = theSketch.addFeature("SketchLine")
38 aStartPoint2 = geomDataAPI_Point2D(aSketchLine2.attribute("StartPoint"))
39 aEndPoint2 = geomDataAPI_Point2D(aSketchLine2.attribute("EndPoint"))
40 aStartPoint2.setValue(-10., 10.)
41 aEndPoint2.setValue(10., 10.)
42 allFeatures.append(aSketchLine2)
44 aSketchLine3 = theSketch.addFeature("SketchLine")
45 aStartPoint3 = geomDataAPI_Point2D(aSketchLine3.attribute("StartPoint"))
46 aEndPoint3 = geomDataAPI_Point2D(aSketchLine3.attribute("EndPoint"))
47 aStartPoint3.setValue(10., 10.)
48 aEndPoint3.setValue(10., -10.)
49 allFeatures.append(aSketchLine3)
51 aCoincidence1 = theSketch.addFeature("SketchConstraintCoincidence")
52 aCoincidence1.refattr("ConstraintEntityA").setAttr(aEndPoint1)
53 aCoincidence1.refattr("ConstraintEntityB").setAttr(aStartPoint2)
55 aCoincidence2 = theSketch.addFeature("SketchConstraintCoincidence")
56 aCoincidence2.refattr("ConstraintEntityA").setAttr(aEndPoint2)
57 aCoincidence2.refattr("ConstraintEntityB").setAttr(aStartPoint3)
59 aSession.finishOperation()
63 def createSketch2(theSketch):
65 # Initialize sketch by line and arc with coincident boundary
68 aSession.startOperation()
70 aSketchLine = theSketch.addFeature("SketchLine")
71 aStartPoint1 = geomDataAPI_Point2D(aSketchLine.attribute("StartPoint"))
72 aEndPoint1 = geomDataAPI_Point2D(aSketchLine.attribute("EndPoint"))
73 aStartPoint1.setValue(10., 10.)
74 aEndPoint1.setValue(30., 15.)
75 allFeatures.append(aSketchLine)
77 aSketchArc = theSketch.addFeature("SketchArc")
78 aStartPoint2 = geomDataAPI_Point2D(aSketchArc.attribute("ArcStartPoint"))
79 aEndPoint2 = geomDataAPI_Point2D(aSketchArc.attribute("ArcEndPoint"))
80 aCenterPoint = geomDataAPI_Point2D(aSketchArc.attribute("ArcCenter"))
81 aCenterPoint.setValue(20., 10.)
82 aStartPoint2.setValue(10., 10.)
83 aEndPoint2.setValue(20., 0.)
84 allFeatures.append(aSketchArc)
86 aCoincidence = theSketch.addFeature("SketchConstraintCoincidence")
87 aCoincidence.refattr("ConstraintEntityA").setAttr(aStartPoint1)
88 aCoincidence.refattr("ConstraintEntityB").setAttr(aStartPoint2)
90 aSession.finishOperation()
93 def checkSmoothness(theSketch):
94 aPtPtCoincidences = getCoincidences(theSketch)
95 for coinc in aPtPtCoincidences:
96 aConnectedFeatures = connectedFeatures(coinc)
97 assert(len(aConnectedFeatures) == 2)
98 if aConnectedFeatures[0].getKind() == "SketchArc":
99 if aConnectedFeatures[1].getKind() == "SketchArc":
100 checkArcArcSmoothness(aConnectedFeatures[0], aConnectedFeatures[1])
101 elif aConnectedFeatures[1].getKind() == "SketchLine":
102 checkArcLineSmoothness(aConnectedFeatures[0], aConnectedFeatures[1])
103 elif aConnectedFeatures[0].getKind() == "SketchLine" and aConnectedFeatures[1].getKind() == "SketchArc":
104 checkArcLineSmoothness(aConnectedFeatures[1], aConnectedFeatures[0])
106 def checkArcLineSmoothness(theArc, theLine):
107 aCenter = geomDataAPI_Point2D(theArc.attribute("ArcCenter"))
108 aDistance = distancePointLine(aCenter, theLine)
109 aRadius = arcRadius(theArc)
110 assert(math.fabs(aRadius - aDistance) < TOLERANCE)
112 def checkArcArcSmoothness(theArc1, theArc2):
113 aCenter1 = geomDataAPI_Point2D(theArc1.attribute("ArcCenter"))
114 aCenter2 = geomDataAPI_Point2D(theArc2.attribute("ArcCenter"))
115 aDistance = distancePointPoint(aCenter1, aCenter2)
116 aRadius1 = arcRadius(theArc1)
117 aRadius2 = arcRadius(theArc2)
118 aRadSum = aRadius1 + aRadius2
119 aRadDiff = math.fabs(aRadius1 - aRadius2)
120 assert(math.fabs(aDistance - aRadSum) < TOLERANCE or math.fabs(aDistance - aRadDiff) < TOLERANCE)
122 def getCoincidences(theSketch):
124 for anIndex in range(0, theSketch.numberOfSubs()):
125 aSubFeature = theSketch.subFeature(anIndex)
126 if aSubFeature.getKind == "SketchConstraintCoincidence":
127 anEntityA = aSubFeature.refattr("ConstraintEntityA")
128 anEntityB = aSubFeature.refattr("ConstraintEntityB")
129 if not anEntityA.isObject() and not anEntityB.isObject():
130 aCoincidences.append(aSubFeature)
133 def connectedFeatures(theCoincidence):
134 anEntityA = aSubFeature.refattr("ConstraintEntityA")
135 anEntityB = aSubFeature.refattr("ConstraintEntityB")
136 return [anEntityA.attr().owner(), anEntityB.attr().owner()]
138 def arcRadius(theArc):
139 aCenter = geomDataAPI_Point2D(theArc.attribute("ArcCenter"))
140 aStart = geomDataAPI_Point2D(theArc.attribute("ArcStartPoint"))
141 return distancePointPoint(aCenter, aStart)
143 def distancePointPoint(thePoint1, thePoint2):
144 return math.hypot(thePoint1.x() - thePoint2.x(), thePoint1.y() - thePoint2.y())
146 def distancePointLine(thePoint, theLine):
147 aLineStart = geomDataAPI_Point2D(theLine.attribute("StartPoint"))
148 aLineEnd = geomDataAPI_Point2D(theLine.attribute("EndPoint"))
149 aLength = distancePointPoint(aLineStart, aLineEnd)
151 aDir1x, aDir1y = aLineEnd.x() - aLineStart.x(), aLineEnd.y() - aLineStart.y()
152 aDir2x, aDir2y = thePoint.x() - aLineStart.x(), thePoint.y() - aLineStart.y()
153 aCross = aDir1x * aDir2y - aDir1y * aDir2x
154 return math.fabs(aCross) / aLength
157 #=========================================================================
158 # Initialization of the test
159 #=========================================================================
161 __updated__ = "2015-09-18"
163 aSession = ModelAPI_Session.get()
164 aDocument = aSession.moduleDocument()
165 #=========================================================================
166 # Creation of a sketch
167 #=========================================================================
168 aSession.startOperation()
169 aSketchCommonFeature = aDocument.addFeature("Sketch")
170 aSketchFeature = featureToCompositeFeature(aSketchCommonFeature)
171 origin = geomDataAPI_Point(aSketchFeature.attribute("Origin"))
172 origin.setValue(0, 0, 0)
173 dirx = geomDataAPI_Dir(aSketchFeature.attribute("DirX"))
174 dirx.setValue(1, 0, 0)
175 norm = geomDataAPI_Dir(aSketchFeature.attribute("Norm"))
176 norm.setValue(0, 0, 1)
177 aSession.finishOperation()
178 #=========================================================================
179 # Initialize sketch by three connected lines
180 #=========================================================================
181 createSketch1(aSketchFeature)
182 assert (model.dof(aSketchFeature) == 8)
183 #=========================================================================
185 #=========================================================================
186 aSession.startOperation()
187 aFillet = aSketchFeature.addFeature("SketchFillet")
188 aFillet.refattr("fillet_point").setAttr(aEndPoint1);
189 aSession.finishOperation()
190 aSession.startOperation()
191 aFillet = aSketchFeature.addFeature("SketchFillet")
192 aFillet.refattr("fillet_point").setAttr(aEndPoint2);
193 aSession.finishOperation()
194 #=========================================================================
195 # Verify the objects of fillet are created
196 #=========================================================================
197 checkSmoothness(aSketchFeature)
198 assert model.dof(aSketchFeature) == 14, "PlaneGCS limitation: if you see this message, then maybe PlaneGCS has solved DoF for sketch with fillet correctly (expected DoF = 10, observed = {0}".format(model.dof(aSketchFeature))
200 #=========================================================================
201 # Create another sketch
202 #=========================================================================
203 aSession.startOperation()
204 aSketchCommonFeature = aDocument.addFeature("Sketch")
205 aSketchFeature = featureToCompositeFeature(aSketchCommonFeature)
206 origin = geomDataAPI_Point(aSketchFeature.attribute("Origin"))
207 origin.setValue(0, 0, 0)
208 dirx = geomDataAPI_Dir(aSketchFeature.attribute("DirX"))
209 dirx.setValue(1, 0, 0)
210 norm = geomDataAPI_Dir(aSketchFeature.attribute("Norm"))
211 norm.setValue(0, 1, 0)
212 aSession.finishOperation()
213 #=========================================================================
214 # Initialize sketch by line and arc
215 #=========================================================================
216 createSketch2(aSketchFeature)
217 assert (model.dof(aSketchFeature) == 7)
218 #=========================================================================
220 #=========================================================================
221 aSession.startOperation()
222 aFillet = aSketchFeature.addFeature("SketchFillet")
223 aFillet.refattr("fillet_point").setAttr(aStartPoint1)
224 aSession.finishOperation()
225 #=========================================================================
226 # Verify the objects of fillet are created
227 #=========================================================================
228 checkSmoothness(aSketchFeature)
229 assert model.dof(aSketchFeature) == 10, "PlaneGCS limitation: if you see this message, then maybe PlaneGCS has solved DoF for sketch with fillet correctly (expected DoF = 8, observed = {0}".format(model.dof(aSketchFeature))
230 #=========================================================================
232 #=========================================================================
234 # TODO: Checking of Python dump has been disabled until the Fillet redesigned.
235 #assert(model.checkPythonDump())