1 # Copyright (C) 2014-2019 CEA/DEN, EDF R&D
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License, or (at your option) any later version.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 Unit test of SketchPlugin_Offset class
25 static const std::string ID("SketchOffset");
26 data()->addAttribute(EDGES_ID(), ModelAPI_AttributeRefList::typeId());
27 data()->addAttribute(VALUE_ID(), ModelAPI_AttributeDouble::typeId());
28 data()->addAttribute(REVERSED_ID(), ModelAPI_AttributeBoolean::typeId());
29 data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefList::typeId());
30 data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefList::typeId());
31 data()->addAttribute(SketchPlugin_Constraint::ENTITY_C(), ModelAPI_AttributeIntArray::typeId());
34 from GeomDataAPI import *
35 from ModelAPI import *
37 from salome.shaper import model
39 #=========================================================================
40 # Initialization of the test
41 #=========================================================================
43 __updated__ = "2020-06-30"
45 #=========================================================================
47 #=========================================================================
48 def normalize(theDir):
49 aLen = math.hypot(theDir[0], theDir[1])
52 return [theDir[0] / aLen, theDir[1] / aLen]
54 def checkOffset(theListIn, theListOut, theOutToIn, theDist, isReversed, nbIn, nbOut):
56 aNbIn = theListIn.size()
57 aNbOut = theListOut.size()
59 #print("**checkOffset**")
60 assert (theListIn.size() == nbIn)
61 assert (theListOut.size() == nbOut)
62 assert (theOutToIn.size() == nbOut)
64 for ind in range(0, aNbOut):
65 aFeatureOut = ModelAPI_Feature.feature(theListOut.object(ind))
66 assert(aFeatureOut is not None)
67 anInInd = theOutToIn.value(ind)
68 if (not anInInd == -1):
69 aFeatureIn = ModelAPI_Feature.feature(theListIn.object(anInInd))
70 assert(aFeatureIn is not None)
72 #print(aFeatureIn.getKind())
73 if (aFeatureIn.getKind() == "SketchLine"):
74 assert(aFeatureOut.getKind() == aFeatureIn.getKind())
75 # Line and its offset are parallel
76 aP1Out = geomDataAPI_Point2D(aFeatureOut.attribute('StartPoint'))
77 aP2Out = geomDataAPI_Point2D(aFeatureOut.attribute('EndPoint'))
78 aP1In = geomDataAPI_Point2D(aFeatureIn.attribute('StartPoint'))
79 aP2In = geomDataAPI_Point2D(aFeatureIn.attribute('EndPoint'))
80 aDirOut = [aP2Out.x() - aP1Out.x(), aP2Out.y() - aP1Out.y()]
81 aDirIn = [ aP2In.x() - aP1In.x(), aP2In.y() - aP1In.y()]
82 aCross = aDirOut[0] * aDirIn[1] - aDirOut[1] * aDirIn[0]
83 assert math.fabs(aCross) < TOL, "aCross = {0}".format(aCross)
84 elif (aFeatureIn.getKind() == "SketchArc"):
85 assert(aFeatureOut.getKind() == aFeatureIn.getKind())
86 # Arc and its offset have the same center
87 aCPOut = geomDataAPI_Point2D(aFeatureOut.attribute('center_point'))
88 aCPIn = geomDataAPI_Point2D(aFeatureIn.attribute('center_point'))
89 assert (math.fabs(aCPOut.x() - aCPIn.x()) < TOL)
90 assert (math.fabs(aCPOut.y() - aCPIn.y()) < TOL)
93 #=========================================================================
95 #=========================================================================
96 aSession = ModelAPI_Session.get()
97 aDocument = aSession.moduleDocument()
98 #=========================================================================
99 # Creation of a sketch
100 #=========================================================================
101 aSession.startOperation()
102 aSketchCommonFeature = aDocument.addFeature("Sketch")
103 aSketchFeature = featureToCompositeFeature(aSketchCommonFeature)
104 origin = geomDataAPI_Point(aSketchFeature.attribute("Origin"))
105 origin.setValue(0, 0, 0)
106 dirx = geomDataAPI_Dir(aSketchFeature.attribute("DirX"))
107 dirx.setValue(1, 0, 0)
108 norm = geomDataAPI_Dir(aSketchFeature.attribute("Norm"))
109 norm.setValue(0, 0, 1)
110 aSession.finishOperation()
111 #=========================================================================
112 # Creation of an arc and two lines
113 #=========================================================================
115 aSession.startOperation()
116 aSketchArc1 = aSketchFeature.addFeature("SketchArc")
117 anArcCentr = geomDataAPI_Point2D(aSketchArc1.attribute("center_point"))
118 anArcCentr.setValue(10., 10.)
119 anArcStartPoint = geomDataAPI_Point2D(aSketchArc1.attribute("start_point"))
120 anArcStartPoint.setValue(50., 0.)
121 anArcEndPoint = geomDataAPI_Point2D(aSketchArc1.attribute("end_point"))
122 anArcEndPoint.setValue(0., 50.)
123 aSession.finishOperation()
125 aSession.startOperation()
126 aSketchLine1 = aSketchFeature.addFeature("SketchLine")
127 aLine1StartPoint = geomDataAPI_Point2D(aSketchLine1.attribute("StartPoint"))
128 aLine1EndPoint = geomDataAPI_Point2D(aSketchLine1.attribute("EndPoint"))
129 aLine1StartPoint.setValue(0., 50.)
130 aLine1EndPoint.setValue(-20., 0.)
131 aSession.finishOperation()
133 aSession.startOperation()
134 aSketchLine2 = aSketchFeature.addFeature("SketchLine")
135 aLine2StartPoint = geomDataAPI_Point2D(aSketchLine2.attribute("StartPoint"))
136 aLine2EndPoint = geomDataAPI_Point2D(aSketchLine2.attribute("EndPoint"))
137 aLine2StartPoint.setValue(50., 0.)
138 aLine2EndPoint.setValue(-20., 0.)
139 aSession.finishOperation()
140 assert (model.dof(aSketchFeature) == 13)
141 #=========================================================================
142 # Link arc points and lines points by the coincidence constraint
143 #=========================================================================
144 aSession.startOperation()
145 aConstraint = aSketchFeature.addFeature("SketchConstraintCoincidence")
146 reflistA = aConstraint.refattr("ConstraintEntityA")
147 reflistB = aConstraint.refattr("ConstraintEntityB")
148 reflistA.setAttr(anArcEndPoint)
149 reflistB.setAttr(aLine1StartPoint)
150 aConstraint.execute()
151 aSession.finishOperation()
152 aSession.startOperation()
153 aConstraint = aSketchFeature.addFeature("SketchConstraintCoincidence")
154 reflistA = aConstraint.refattr("ConstraintEntityA")
155 reflistB = aConstraint.refattr("ConstraintEntityB")
156 reflistA.setAttr(anArcStartPoint)
157 reflistB.setAttr(aLine2StartPoint)
158 aConstraint.execute()
159 aSession.finishOperation()
160 assert (model.dof(aSketchFeature) == 9)
161 #=========================================================================
162 # Make offset for objects created above
163 #=========================================================================
166 aSession.startOperation()
167 anOffset = aSketchFeature.addFeature("SketchOffset")
168 aRefListInitial = anOffset.reflist("segments")
169 aRefListInitial.append(aSketchLine1.lastResult())
170 aRefListInitial.append(aSketchArc1.lastResult())
171 aRefListInitial.append(aSketchLine2.lastResult())
172 anOffset.real("offset_value").setValue(VALUE)
173 anOffset.boolean("reversed").setValue(IS_REVERSED)
175 aSession.finishOperation()
176 assert (model.dof(aSketchFeature) == 9)
177 #=========================================================================
178 # Verify all offset objects
179 #=========================================================================
180 aRefListA = anOffset.reflist("ConstraintEntityA")
181 aRefListB = anOffset.reflist("ConstraintEntityB")
182 anOffsetToBaseMap = anOffset.intArray("ConstraintEntityC")
183 checkOffset(aRefListA, aRefListB, anOffsetToBaseMap, VALUE, IS_REVERSED, 3, 6)
184 assert (model.dof(aSketchFeature) == 9)
186 #=========================================================================
187 # Remove object from offset
188 #=========================================================================
189 aSession.startOperation()
190 aRefListInitial.remove(aSketchLine2.lastResult())
191 aSession.finishOperation()
192 checkOffset(aRefListA, aRefListB, anOffsetToBaseMap, VALUE, IS_REVERSED, 2, 4)
193 assert (model.dof(aSketchFeature) == 9)
195 #=========================================================================
196 # Clear list of objects
197 #=========================================================================
198 aSession.startOperation()
199 aRefListInitial.clear()
200 #TODO: uncomment next line
201 #checkOffset(aRefListA, aRefListB, anOffsetToBaseMap, VALUE, IS_REVERSED, 0, 0)
203 aRefListInitial.append(aSketchArc1.lastResult())
204 aSession.finishOperation()
205 checkOffset(aRefListA, aRefListB, anOffsetToBaseMap, VALUE, IS_REVERSED, 1, 1)
206 assert (model.dof(aSketchFeature) == 9)
208 #=========================================================================
210 #=========================================================================
212 assert(model.checkPythonDump())