2 TestConstraintParallel.py
3 Unit test of SketchPlugin_ConstraintParallel class
5 SketchPlugin_ConstraintParallel
6 static const std::string MY_CONSTRAINT_PARALLEL_ID("SketchConstraintParallel");
7 data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type());
8 data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::type());
9 data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type());
12 from GeomDataAPI import *
13 from ModelAPI import *
14 #=========================================================================
15 # Initialization of the test
16 #=========================================================================
18 __updated__ = "2014-09-26"
20 aSession = ModelAPI_Session.get()
21 aDocument = aSession.moduleDocument()
22 #=========================================================================
23 # Creation of a sketch
24 #=========================================================================
25 aSession.startOperation()
26 aSketchFeature = aDocument.addFeature("Sketch")
27 aSketchFeatureData = aSketchFeature.data()
28 origin = geomDataAPI_Point(aSketchFeatureData.attribute("Origin"))
29 origin.setValue(0, 0, 0)
30 dirx = geomDataAPI_Dir(aSketchFeatureData.attribute("DirX"))
31 dirx.setValue(1, 0, 0)
32 diry = geomDataAPI_Dir(aSketchFeatureData.attribute("DirY"))
33 diry.setValue(0, 1, 0)
34 norm = geomDataAPI_Dir(aSketchFeatureData.attribute("Norm"))
35 norm.setValue(0, 0, 1)
36 aSession.finishOperation()
37 #=========================================================================
38 # Create two lines which are not parallel
39 #=========================================================================
40 aSession.startOperation()
41 aSketchReflist = aSketchFeatureData.reflist("Features")
43 aSketchLineA = aDocument.addFeature("SketchLine")
44 aSketchReflist.append(aSketchLineA)
45 aLineAStartPoint = geomDataAPI_Point2D(
46 aSketchLineA.data().attribute("StartPoint"))
47 aLineAEndPoint = geomDataAPI_Point2D(
48 aSketchLineA.data().attribute("EndPoint"))
49 aSketchLineB = aDocument.addFeature("SketchLine")
50 aLineAStartPoint.setValue(0., 25)
51 aLineAEndPoint.setValue(85., 25)
53 aSketchReflist.append(aSketchLineB)
54 aLineBStartPoint = geomDataAPI_Point2D(
55 aSketchLineB.data().attribute("StartPoint"))
56 aLineBEndPoint = geomDataAPI_Point2D(
57 aSketchLineB.data().attribute("EndPoint"))
58 aLineBStartPoint.setValue(0., 50)
59 aLineBEndPoint.setValue(80., 75)
60 aSession.finishOperation()
61 #=========================================================================
62 # Make a constraint to keep the length of the line constant
63 # to parallel perpendicular constraint collapsing line to point
64 #=========================================================================
65 for eachFeature in [aSketchLineA, aSketchLineB]:
66 aSession.startOperation()
67 aLengthConstraint = aDocument.addFeature("SketchConstraintLength")
68 aSketchReflist.append(aLengthConstraint)
69 aLengthConstraintData = aLengthConstraint.data()
70 refattrA = aLengthConstraintData.refattr("ConstraintEntityA")
71 aResultA = modelAPI_ResultConstruction(eachFeature.firstResult())
72 assert (aResultA is not None)
73 refattrA.setObject(aResultA)
74 aLengthConstraint.execute()
75 aSession.finishOperation()
76 # Coordinates of lines should not be changed after this constraint
77 assert (aLineAStartPoint.x() == 0)
78 assert (aLineAStartPoint.y() == 25)
79 assert (aLineAEndPoint.x() == 85)
80 assert (aLineAEndPoint.y() == 25)
81 assert (aLineBStartPoint.x() == 0)
82 assert (aLineBStartPoint.y() == 50)
83 assert (aLineBEndPoint.x() == 80)
84 assert (aLineBEndPoint.y() == 75)
85 #=========================================================================
86 # Link lines with parallel constraint
87 #=========================================================================
88 aSession.startOperation()
89 aParallelConstraint = aDocument.addFeature("SketchConstraintParallel")
90 aSketchReflist.append(aParallelConstraint)
91 aConstraintData = aParallelConstraint.data()
92 refattrA = aConstraintData.refattr("ConstraintEntityA")
93 refattrB = aConstraintData.refattr("ConstraintEntityB")
94 # aResultA is already defined for the length constraint
95 aResultA = modelAPI_ResultConstruction(eachFeature.firstResult())
96 aResultB = modelAPI_ResultConstruction(aSketchLineB.firstResult())
97 assert (aResultB is not None)
98 refattrA.setObject(aResultA)
99 refattrB.setObject(aResultB)
100 aParallelConstraint.execute()
101 aSession.finishOperation()
102 #=========================================================================
103 # Check values and move one constrainted object
104 #=========================================================================
105 deltaX = deltaY = 10.
106 # rotate line, check that reference's line points are moved also
107 # print "Rotate line, check that reference's line points are moved also"
108 # print "assert (aLineAStartPoint.x() == %d)" % aLineAStartPoint.x()
109 # print "assert (aLineAStartPoint.y() == %d)" % aLineAStartPoint.y()
110 # print "assert (aLineAEndPoint.x() == %d)" % aLineAEndPoint.x()
111 # print "assert (aLineAEndPoint.y() == %d)" % aLineAEndPoint.y()
112 # print "assert (aLineBStartPoint.x() == %d)" % aLineBStartPoint.x()
113 # print "assert (aLineBStartPoint.y() == %d)" % aLineBStartPoint.y()
114 # print "assert (aLineBEndPoint.x() == %d)" % aLineBEndPoint.x()
115 # print "assert (aLineBEndPoint.y() == %d)" % aLineBEndPoint.y()
116 aLineBStartPointXPrev = aLineBStartPoint.x()
117 aLineBStartPointYPrev = aLineBStartPoint.y()
118 aLineBEndPointXPrev = aLineBEndPoint.x()
119 aLineBEndPointYPrev = aLineBEndPoint.y()
120 aSession.startOperation()
121 aLineAStartPoint.setValue(aLineAStartPoint.x() + deltaX,
122 aLineAStartPoint.y() + deltaY)
123 aLineAEndPoint.setValue(aLineAEndPoint.x() - deltaX,
124 aLineAEndPoint.y() - deltaY)
125 aSession.finishOperation()
126 # print "After transformation:"
127 # print "assert (aLineAStartPoint.x() == %d)" % aLineAStartPoint.x()
128 # print "assert (aLineAStartPoint.y() == %d)" % aLineAStartPoint.y()
129 # print "assert (aLineAEndPoint.x() == %d)" % aLineAEndPoint.x()
130 # print "assert (aLineAEndPoint.y() == %d)" % aLineAEndPoint.y()
131 # print "assert (aLineBStartPoint.x() == %d)" % aLineBStartPoint.x()
132 # print "assert (aLineBStartPoint.y() == %d)" % aLineBStartPoint.y()
133 # print "assert (aLineBEndPoint.x() == %d)" % aLineBEndPoint.x()
134 # print "assert (aLineBEndPoint.y() == %d)" % aLineBEndPoint.y()
135 #=========================================================================
137 #=========================================================================