src/PythonAPI/Test/TestSketcherSetPerpendicular.py

   1 import unittest
   2 import model
   3 import TestSketcher
   4 from TestSketcher import SketcherTestCase
   5
   6 class SketcherSetPerpendicular(SketcherTestCase):
   7     """Test case for prependicular constraint testing."""
   8     def runTest(self):
   9         l1 = self.sketch.addLine(0, 0, 0, 1)
  10         l2 = self.sketch.addLine(0, 0, 1, 1)
  11         self.sketch.setPerpendicular(l1.result(), l2.result())
  12         model.do()
  13
  14         dot_product = (l1.endPointData().x() - l1.startPointData().x()) * \
  15                       (l2.endPointData().x() - l2.startPointData().x()) + \
  16                       (l1.endPointData().y() - l1.startPointData().y()) * \
  17                       (l2.endPointData().y() - l2.startPointData().y())
  18         self.assertAlmostEqual(dot_product, 0.0, delta=TestSketcher.DELTA)
  19
  20 if __name__ == "__main__":
  21     unittest.main()