src/PythonAPI/modeler/sketcher/arc.py

   1 """Sketch circle feature interface."""
   2
   3 from GeomDataAPI import geomDataAPI_Point2D
   4 from modeler.errors import WrongNumberOfArguments
   5
   6 class Arc():
   7     def __init__(self, arc_feature, *args):
   8         self._feature = arc_feature
   9         self._center = geomDataAPI_Point2D(
  10             self._feature.data().attribute("ArcCenter")
  11             )
  12         self._start_point = geomDataAPI_Point2D(
  13             self._feature.data().attribute("ArcStartPoint")
  14             )
  15         self._end_point = geomDataAPI_Point2D(
  16             self._feature.data().attribute("ArcEndPoint")
  17             )
  18         if len(args) == 6:
  19             self.__createByCoordinates(*args)
  20         elif len(args) == 3:
  21             self.__createByPoints(*args)
  22         else:
  23             raise WrongNumberOfArguments(
  24                 "Arc takes 3 or 6 arguments (%s given)" % len(args)
  25                 )
  26
  27     def centerData (self):
  28         return self._center
  29
  30     def startPointData (self):
  31         return self._start_point
  32
  33     def endPointData (self):
  34         return self._end_point
  35
  36     def result (self):
  37         return self._feature.lastResult()
  38
  39     ########
  40     #
  41     # Private methods
  42     #
  43     ########
  44
  45     def __createByCoordinates(self,
  46                          center_x, center_y,
  47                          start_x, start_y,
  48                          end_x, end_y):
  49         """Create an arc by point coordinates."""
  50         self._center.setValue(center_x, center_y)
  51         self._start_point.setValue(start_x, start_y)
  52         self._end_point.setValue(end_x, end_y)
  53         self._feature.execute()
  54
  55     def __createByPoints(self, center, start, end):
  56         """Create an arc with point objects."""
  57         self._center.setValue(center.x(), center.y())
  58         self._start_point.setValue(start.x(), start.y())
  59         self._end_point.setValue(end.x(), end.y())
  60         self._feature.execute()
  61
  62
  63
  64
  65